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AtCoder 入门级历年题目(倒序)
-ATarc152a [ARC152A] Seat Occupation
-ATarc144a [ARC144A] Digit Sum of 2x
-ATarc143a [ARC143A] Three Integers
-ATarc136a [ARC136A] A ↔ BB
-ATarc134a [ARC134A] Bridge and Sheets
-ATarc131b [ARC131B] Grid Repainting 4
-ATarc131a [ARC131A] Two Lucky Numbers
-ATarc130a [ARC130A] Remove One Character
-ATarc123a [ARC123A] Arithmetic Sequence
-ATarc120a [ARC120A] Max Add
-ATarc119a [ARC119A] 119 × 2^23 + 1
-ATarc117a [ARC117A] God Sequence
-ATarc116a [ARC116A] Odd vs Even
-ATarc113a [ARC113A] ABC
-ATarc112a [ARC112A] B = C
-ATarc110a [ARC110A] Redundant Redundancy
-ATarc109a [ARC109A] Hands
-ATarc108a [ARC108A] Sum and Product
-ATarc107a [ARC107A] Simple Math
-ATarc106a [ARC106A] 106
-ATarc105a [ARC105A] Fourtune Cookies
-ATarc104a [ARC104A] Plus Minus
-ATarc096a [ABC095C] Half and Half
-ATarc089a [ABC086C] Traveling
-ATarc088a [ABC083C] Multiple Gift
-ATarc087a [ABC082C] Good Sequence
-ATarc086a [ABC081C] Not so Diverse
-ATarc080a [ABC069C] 4-adjacent
-ATarc078a [ABC067C] Splitting Pile
-ATarc077a [ABC066C] pushpush
-ATarc071a [ABC058C] 怪文書
-ATarc069a [ABC055C] Scc Puzzle
-ATagc026a [AGC026A] Colorful Slimes 2
-ATagc025a [AGC025A] Digits Sum
-ATagc019a [AGC019A] Ice Tea Store
-ATagc002a [AGC002A] Range Product
-ATabc377b [ABC377B] Avoid Rook Attack
-ATabc377a *【字符串基础】字符统计
-ATabc376a [ABC376A] Candy Button
-ATabc375b [ABC375B] Traveling Takahashi Problem
-ATabc375a [ABC375A] Seats
-ATabc374b [ABC374B] Unvarnished Report
-ATabc374a [ABC374A] Takahashi san 2
-ATabc373c [ABC373C] Max Ai+Bj
-ATabc373b [ABC373B] 1D Keyboard
-ATabc373a [ABC373A] September
-ATabc372a [ABC372A] delete .
-ATabc371b [ABC371B] Taro
-ATabc371a [ABC371A] Jiro
-ATabc370b [ABC370B] Binary Alchemy
-ATabc370a [ABC370A] Raise Both Hands
-ATabc369b [ABC369B] Piano 3
-ATabc369a [ABC369A] 369
-ATabc368b [ABC368B] Decrease 2 max elements
-ATabc368a [ABC368A] Cut
-ATabc367b [ABC367B] Cut .0
-ATabc367a [ABC367A] Shout Everyday
-ATabc366a [ABC366A] Election 2
-ATabc365b [ABC365B] Second Best
-ATabc365a [ABC365A] Leap Year
-ATabc364a [ABC364A] Glutton Takahashi
-ATabc363a [ABC363A] Piling Up
-ATabc362a [ABC362A] Buy a Pen
-ATabc361b [ABC361B] Intersection of Cuboids
-ATabc361a [ABC361A] Insert
-ATabc360a [ABC360A] A Healthy Breakfast
-ATabc359b [ABC359B] Couples
-ATabc359a [ABC359A] Count Takahashi
-ATabc358b [ABC358B] Ticket Counter
-ATabc358a [ABC358A] Welcome to AtCoder Land
-ATabc357b [ABC357B] Uppercase and Lowercase
-ATabc357a [ABC357A] Sanitize Hands
-ATabc356b [ABC356B] Nutrients
-ATabc356a [ABC356A] Subsegment Reverse
-ATabc355b [ABC355B] Piano 2
-ATabc355a [ABC355A] Who Ate the Cake?
-ATabc354b [ABC354B] AtCoder Janken 2
-ATabc354a [ABC354A] Exponential Plant
-ATabc353b [ABC353B] AtCoder Amusement Park
-ATabc353a [ABC353A] Buildings
-ATabc352a [ABC352A] AtCoder Line
-ATabc351b [ABC351B] Spot the Difference
-ATabc351a [ABC351A] The bottom of the ninth
-ATabc350b [ABC350B] Dentist Aoki
-ATabc350a [ABC350A] Past ABCs
-ATabc349b [ABC349B] Commencement
-ATabc349a [ABC349A] Zero Sum Game
-ATabc348b [ABC348B] Farthest Point
-ATabc348a [ABC348A] Penalty Kick
-ATabc347a [ABC347A] Divisible
-ATabc346b [ABC346B] Piano
-ATabc346a [ABC346A] Adjacent Product
-ATabc345b [ABC345B] Integer Division Returns
-ATabc345a [ABC345A] Leftrightarrow
-ATabc344a [ABC344A] Spoiler
-ATabc343a [ABC343A] Wrong Answer
-ATabc342b [ABC342B] Which is ahead?
-ATabc342a [ABC342A] Yay!
-ATabc341b [ABC341B] Foreign Exchange
-ATabc341a [ABC341A] Print 341
-ATabc340b [ABC340B] Append
-ATabc340a [ABC340A] Arithmetic Progression
-ATabc339b [ABC339B] Langton‘s Takahashi
-ATabc339a [ABC339A] TLD
-ATabc338b [ABC338B] Frequency
-ATabc338a [ABC338A] Capitalized?
-ATabc337c [ABC337C] Lining Up 2
-ATabc337b [ABC337B] Extended ABC
-ATabc337a [ABC337A] Scoreboard
-ATabc336b [ABC336B] CTZ
-ATabc336a [ABC336A] Long Loong
-ATabc335b [ABC335B] Tetrahedral Number
-ATabc335a [ABC335A] 2023
-ATabc334a [ABC334A] Christmas Present
-ATabc333b [ABC333B] Pentagon
-ATabc333a [ABC333A] Three Threes
-ATabc332b [ABC332B] Glass and Mug
-ATabc332a [ABC332A] Online Shopping
-ATabc331b [ABC331B] Buy One Carton of Milk
-ATabc331a [ABC331A] Tomorrow
-ATabc330b [ABC330B] Minimize Abs 1
-ATabc330a [ABC330A] Counting Passes
-ATabc329b [ABC329B] Next
-ATabc329a [ABC329A] Spread
-ATabc328b [ABC328B] 11/11
-ATabc328a [ABC328A] Not Too Hard
-ATabc327c [ABC327C] Number Place
-ATabc327b [ABC327B] A^A
-ATabc327a [ABC327A] ab
-ATabc326b [ABC326B] 326-like Numbers
-ATabc326a [ABC326A] 2UP3DOWN
-ATabc325a [ABC325A] Takahashi san
-ATabc324a [ABC324A] Same
-ATabc323a [ABC323A] Weak Beats
-ATabc322a [ABC322A] First ABC 2
-ATabc321a [ABC321A] 321-like Checker
-ATabc320b [ABC320B] Longest Palindrome
-ATabc320a [ABC320A] Leyland Number
-ATabc319a [ABC319A] Legendary Players
-ATabc318a [ABC318A] Full Moon
-ATabc317a [ABC317A] Potions
-ATabc315a [ABC315A] tcdr
-ATabc314a [ABC314A] 3.14
-ATabc313b [ABC313B] Who is Saikyo?
-ATabc313a [ABC313A] To Be Saikyo
-ATabc312a [ABC312A] Chord
-ATabc311a [ABC311A] First ABC
-ATabc310c [ABC310C] Reversible
-ATabc310b [ABC310B] Strictly Superior
-ATabc310a [ABC310A] Order Something Else
-ATabc309b [ABC309B] Rotate
-ATabc309a [ABC309A] Nine
-ATabc308a [ABC308A] New Scheme
-ATabc307a [ABC307A] Weekly Records
-ATabc306c [ABC306C] Centers
-ATabc306b *【进制转换】进制转换入门
-ATabc306a *【字符串基础】字符串的输入输出
-ATabc305b [ABC305B] ABCDEFG
-ATabc305a [ABC305A] Water Station
-ATabc304b [ABC304B] Subscribers
-ATabc304a [ABC304A] First Player
-ATabc303b [ABC303B] Discord
-ATabc303a [ABC303A] Similar String
-ATabc302a [ABC302A] Attack
-ATabc301b [ABC301B] Fill the Gaps
-ATabc301a [ABC301A] Overall Winner
-ATabc300a [ABC300A] N-choice question
-ATabc299c [ABC299C] Dango
-ATabc299b [ABC299B] Trick Taking
-ATabc299a [ABC299A] Treasure Chest
-ATabc298b [ABC298B] Coloring Matrix
-ATabc298a [ABC298A] Job Interview
-ATabc297d [ABC297D] Count Subtractions
-ATabc297c [ABC297C] PC on the Table
-ATabc297b [ABC297B] chess960
-ATabc297a [ABC297A] Double Click
-ATabc296b [ABC296B] Chessboard
-ATabc296a [ABC296A] Alternately
-ATabc295c [ABC295C] Socks
-ATabc295b [ABC295B] Bombs
-ATabc295a [ABC295A] Probably English
-ATabc294c [ABC294C] Merge Sequences
-ATabc294b [ABC294B] ASCII Art
-ATabc294a [ABC294A] Filter
-ATabc293b [ABC293B] Call the ID Number
-ATabc293a [ABC293A] Swap Odd and Even
-ATabc292b [ABC292B] Yellow and Red Card
-ATabc292a [ABC292A] CAPS LOCK
-ATabc291c [ABC291C] LRUD Instructions 2
-ATabc291b [ABC291B] Trimmed Mean
-ATabc291a [ABC291A] camel Case
-ATabc290c [ABC290C] Max MEX
-ATabc290b [ABC290B] Qual B
-ATabc290a [ABC290A] Contest Result
-ATabc289b [ABC289B] レ
-ATabc289a [ABC289A] flip
-ATabc288b [ABC288B] Qualification Contest
-ATabc288a [ABC288A] Many A+B Problems
-ATabc287b [ABC287B] Postal Card
-ATabc287a [ABC287A] Majority
-ATabc286b [ABC286B] Cat
-ATabc286a [ABC286A] Range Swap
-ATabc285c [ABC285C] abc285_brutmhyhiizp
-ATabc285b [ABC285B] Longest Uncommon Prefix
-ATabc285a [ABC285A] Edge Checker 2
-ATabc284b [ABC284B] Multi Test Cases
-ATabc284a [ABC284A] Sequence of Strings
-ATabc283c [ABC283C] Cash Register
-ATabc283b [ABC283B] First Query Problem
-ATabc283a [ABC283A] Power
-ATabc282c [ABC282C] String Delimiter
-ATabc282a [ABC282A] Generalized ABC
-ATabc281c [ABC281C] Circular Playlist
-ATabc281b [ABC281B] Sandwich Number
-ATabc281a [ABC281A] Count Down
-ATabc280c [ABC280C] Extra Character
-ATabc280b [ABC280B] Inverse Prefix Sum
-ATabc280a [ABC280A] Pawn on a Grid
-ATabc279c [ABC279C] RANDOM
-ATabc279b [ABC279B] LOOKUP
-ATabc279a [ABC279A] wwwvvvvvv
-ATabc278b [ABC278B] Misjudge the Time
-ATabc278a [ABC278A] Shift
-ATabc277b [ABC277B] Playing Cards Validation
-ATabc277a [ABC277A] ^{-1}
-ATabc276a [ABC276A] Rightmost
-ATabc275b [ABC275B] ABC-DEF
-ATabc275a [ABC275A] Find Takahashi
-ATabc274b [ABC274B] Line Sensor
-ATabc274a [ABC274A] Batting Average
-ATabc273b [ABC273B] Broken Rounding
-ATabc273a [ABC273A] A Recursive Function
-ATabc272c [ABC272C] Max Even
-ATabc272b [ABC272B] Everyone is Friends
-ATabc272a [ABC272A] Integer Sum
-ATabc271b [ABC271B] Maintain Multiple Sequences
-ATabc271a [ABC271A] 484558
-ATabc270b [ABC270B] Hammer
-ATabc270a [ABC270A] 1-2-4 Test
-ATabc269b [ABC269B] Rectangle Detection
-ATabc269a [ABC269A] Anyway Takahashi
-ATabc268b [ABC268B] Prefix?
-ATabc268a [ABC268A] Five Integers
-ATabc267b [ABC267B] Split?
-ATabc267a [ABC267A] Saturday
-ATabc266b [ABC266B] Modulo Number
-ATabc266a [ABC266A] Middle Letter
-ATabc265c [ABC265C] Belt Conveyor
-ATabc265b [ABC265B] Explore
-ATabc265a [ABC265A] Apple
-ATabc264b [ABC264B] Nice Grid
-ATabc264a [ABC264A] "atcoder".substr()
-ATabc263c [ABC263C] Monotonically Increasing
-ATabc263b [ABC263B] Ancestor
-ATabc263a [ABC263A] Full House
-ATabc262b [ABC262B] Triangle (Easier)
-ATabc262a [ABC262A] World Cup
-ATabc261c [ABC261C] NewFolder(1)
-ATabc261b [ABC261B] Tournament Result
-ATabc261a [ABC261A] Intersection
-ATabc260b [ABC260B] Better Students Are Needed!
-ATabc260a [ABC260A] A Unique Letter
-ATabc259b [ABC259B] Counterclockwise Rotation
-ATabc259a [ABC259A] Growth Record
-ATabc258a [ABC258A] When?
-ATabc257b [ABC257B] 1D Pawn
-ATabc257a [ABC257A] A to Z String 2
-ATabc256b [ABC256B] Batters
-ATabc256a [ABC256A] 2^N
-ATabc255a [ABC255A] You should output ARC, though this is ABC.
-ATabc254b [ABC254B] Practical Computing
-ATabc254a [ABC254A] Last Two Digits
-ATabc253b [ABC253B] Distance Between Tokens
-ATabc253a [ABC253A] Median?
-ATabc252b [ABC252B] Takahashi's Failure
-ATabc252a [ABC252A] ASCII code
-ATabc251c [ABC251C] Poem Online Judge
-ATabc251b [ABC251B] At Most 3 (Judge ver.)
-ATabc251a [ABC251A] Six Characters
-ATabc250b [ABC250B] Enlarged Checker Board
-ATabc250a [ABC250A] Adjacent Squares
-ATabc249b [ABC249B] Perfect String
-ATabc249a [ABC249A] Jogging
-ATabc248b [ABC248B] Slimes
-ATabc248a [ABC248A] Lacked Number
-ATabc247c [ABC247C] 1 2 1 3 1 2 1
-ATabc247b [ABC247B] Unique Nicknames
-ATabc247a [ABC247A] Move Right
-ATabc246b [ABC246B] Get Closer
-ATabc246a [ABC246A] Four Points
-ATabc245b [ABC245B] Mex
-ATabc245a [ABC245A] Good morning
-ATabc244d [ABC244D] Swap Hats
-ATabc244c [ABC244C] Yamanote Line Game
-ATabc244b [ABC244B] Go Straight and Turn Right
-ATabc244a [ABC244A] Last Letter
-ATabc243b [ABC243B] Hit and Blow
-ATabc243a [ABC243A] Shampoo
-ATabc242b [ABC242B] Minimize Ordering
-ATabc242a [ABC242A] T-shirt
-ATabc241b [ABC241B] Pasta
-ATabc241a [ABC241A] Digit Machine
-ATabc240b [ABC240B] Count Distinct Integers
-ATabc240a [ABC240A] Edge Checker
-ATabc239d [ABC239D] Prime Sum Game
-ATabc239c [ABC239C] Knight Fork
-ATabc239b [ABC239B] Integer Division
-ATabc239a [ABC239A] Horizon
-ATabc238b [ABC238B] Pizza
-ATabc238a [ABC238A] Exponential or Quadratic
-ATabc237c [ABC237C] kasaka
-ATabc237b [ABC237B] Matrix Transposition
-ATabc237a [ABC237A] Not Overflow
-ATabc236c [ABC236C] Route Map
-ATabc236b [ABC236B] Who is missing?
-ATabc236a [ABC236A] chukodai
-ATabc235c [ABC235C] The Kth Time Query
-ATabc235b [ABC235B] Climbing Takahashi
-ATabc235a [ABC235A] Rotate
-ATabc234c [ABC234C] Happy New Year!
-ATabc234b [ABC234B] Longest Segment
-ATabc234a [ABC234A] Weird Function
-ATabc233b [ABC233B] A Reverse
-ATabc233a [ABC233A] 10yen Stamp
-ATabc232b [ABC232B] Caesar Cipher
-ATabc232a [ABC232A] QQ solver
-ATabc231c [ABC231C] Counting 2
-ATabc231b [ABC231B] Election
-ATabc231a [ABC231A] Water Pressure
-ATabc230b [ABC230B] Triple Metre
-ATabc230a [ABC230A] AtCoder Quiz 3
-ATabc229c [ABC229C] Cheese
-ATabc229b [ABC229B] Hard Calculation
-ATabc229a [ABC229A] First Grid
-ATabc228c [ABC228C] Final Day
-ATabc228b [ABC228B] Takahashi's Secret
-ATabc228a [ABC228A] On and Off
-ATabc227b [ABC227B] KEYENCE building
-ATabc227a [ABC227A] Last Card
-ATabc226b [ABC226B] Counting Arrays
-ATabc226a [ABC226A] Round decimals
-ATabc225b [ABC225B] Star or Not
-ATabc225a [ABC225A] Distinct Strings
-ATabc224b [ABC224B] Mongeness
-ATabc224a [ABC224A] Tires
-ATabc223b [ABC223B] String Shifting
-ATabc223a [ABC223A] Exact Price
-ATabc222b [ABC222B] Failing Grade
-ATabc222a [ABC222A] Four Digits
-ATabc221b [ABC221B] typo
-ATabc221a [ABC221A] Seismic magnitude scales
-ATabc220c [ABC220C] Long Sequence
-ATabc220b [ABC220B] Base K
-ATabc220a [ABC220A] Find Multiple
-ATabc219b [ABC219B] Maritozzo
-ATabc219a [ABC219A] AtCoder Quiz 2
-ATabc218b [ABC218B] qwerty
-ATabc218a [ABC218A] Weather Forecast
-ATabc217c [ABC217C] Inverse of Permutation
-ATabc217b [ABC217B] AtCoder Quiz
-ATabc217a [ABC217A] Lexicographic Order
-ATabc216c [ABC216C] Many Balls
-ATabc216b [ABC216B] Same Name
-ATabc216a [ABC216A] Signed Difficulty
-ATabc215c [ABC215C] One More aab aba baa
-ATabc215b [ABC215B] log2(N)
-ATabc215a [ABC215A] Your First Judge
-ATabc214b [ABC214B] How many?
-ATabc214a [ABC214A] New Generation ABC
-ATabc213b [ABC213B] Booby Prize
-ATabc213a [ABC213A] Bitwise Exclusive Or
-ATabc212c [ABC212C] Min Difference
-ATabc212b [ABC212B] Weak Password
-ATabc212a [ABC212A] Alloy
-ATabc211b [ABC211B] Cycle Hit
-ATabc211a [ABC211A] Blood Pressure
-ATabc210b [ABC210B] Bouzu Mekuri
-ATabc210a [ABC210A] Cabbages
-ATabc209b [ABC209B] Can you buy them all?
-ATabc209a [ABC209A] Counting
-ATabc208c [ABC208C] Fair Candy Distribution
-ATabc208b [ABC208B] Factorial Yen Coin
-ATabc208a [ABC208A] Rolling Dice
-ATabc207b [ABC207B] Hydrate
-ATabc207a [ABC207A] Repression
-ATabc206c [ABC206C] Swappable
-ATabc206b [ABC206B] Savings
-ATabc206a [ABC206A] Maxi-Buying
-ATabc205c [ABC205C] POW
-ATabc205b [ABC205B] Permutation Check
-ATabc205a [ABC205A] kcal
-ATabc204b [ABC204B] Nuts
-ATabc204a [ABC204A] Rock-paper-scissors
-ATabc203c [ABC203C] Friends and Travel costs
-ATabc203b [ABC203B] AtCoder Condominium
-ATabc203a [ABC203A] Chinchirorin
-ATabc202c [ABC202C] Made Up
-ATabc202b [ABC202B] 180°
-ATabc202a [ABC202A] Three Dice
-ATabc201b [ABC201B] Do you know the second highest mountain?
-ATabc201a [ABC201A] Tiny Arithmetic Sequence
-ATabc200c [ABC200C] Ringo's Favorite Numbers 2
-ATabc200b [ABC200B] 200th ABC-200
-ATabc200a [ABC200A] Century
-ATabc199b [ABC199B] Intersection
-ATabc199a [ABC199A] Square Inequality
-ATabc198b [ABC198B] Palindrome with leading zeros
-ATabc198a [ABC198A] Div
-ATabc197b [ABC197B] Visibility
-ATabc197a [ABC197A] Rotate
-ATabc196c [ABC196C] Doubled
-ATabc196b [ABC196B] Round Down
-ATabc196a [ABC196A] Difference Max
-ATabc195c [ABC195C] Comma
-ATabc195a [ABC195A] Health M Death
-ATabc194b [ABC194B] Job Assignment
-ATabc194a [ABC194A] I Scream
-ATabc193b [ABC193B] Play Snuke
-ATabc193a [ABC193A] Discount
-ATabc192c [ABC192C] Kaprekar Number
-ATabc192b [ABC192B] uNrEaDaBlE sTrInG
-ATabc192a [ABC192A] Star
-ATabc191b [ABC191B] Remove It
-ATabc191a [ABC191A] Vanishing Pitch
-ATabc190b [ABC190B] Magic 3
-ATabc190a [ABC190A] Very Very Primitive Game
-ATabc189b [ABC189B] Alcoholic
-ATabc189a [ABC189A] Slot
-ATabc188b [ABC188B] Orthogonality
-ATabc188a [ABC188A] Three-Point Shot
-ATabc187c [ABC187C] 1-SAT
-ATabc187b [ABC187B] Gentle Pairs
-ATabc187a [ABC187A] Large Digits
-ATabc186c [ABC186C] Unlucky 7
-ATabc186b [ABC186B] Blocks on Grid
-ATabc186a [ABC186A] Brick
-ATabc185b [ABC185B] Smartphone Addiction
-ATabc185a [ABC185A] ABC Preparation
-ATabc184b [ABC184B] Quizzes
-ATabc184a [ABC184A] Determinant
-ATabc183b [ABC183B] Billiards
-ATabc183a [ABC183A] ReLU
-ATabc182c [ABC182C] To 3
-ATabc182b [ABC182B] Almost GCD
-ATabc182a [ABC182A] twiblr
-ATabc181c [ABC181C] Collinearity
-ATabc181b [ABC181B] Trapezoid Sum
-ATabc181a [ABC181A] Heavy Rotation
-ATabc180c [ABC180C] Cream puff
-ATabc180b [ABC180B] Various distances
-ATabc180a [ABC180A] box
-ATabc179c [ABC179C] A x B + C
-ATabc179b [ABC179B] Go to Jail
-ATabc179a [ABC179A] Plural Form
-ATabc178b [ABC178B] Product Max
-ATabc178a [ABC178A] Not
-ATabc177b [ABC177B] Substring
-ATabc177a [ABC177A] Don't be late
-ATabc176c [ABC176C] Step
-ATabc176b [ABC176B] Multiple of 9
-ATabc176a [ABC176A] Takoyaki
-ATabc175b [ABC175B] Making Triangle
-ATabc175a [ABC175A] Rainy Season
-ATabc174b [ABC174B] Distance
-ATabc174a [ABC174A] Air Conditioner
-ATabc173b [ABC173B] Judge Status Summary
-ATabc173a [ABC173A] Payment
-ATabc172b [ABC172B] Minor Change
-ATabc172a [ABC172A] Calc
-ATabc171b [ABC171B] Mix Juice
-ATabc171a [ABC171A] αlphabet
-ATabc170c [ABC170C] Forbidden List
-ATabc170b [ABC170B] Crane and Turtle
-ATabc170a [ABC170A] Five Variables
-ATabc169a [ABC169A] Multiplication 1
-ATabc168c [ABC168C] : (Colon)
-ATabc168b [ABC168B] ... (Triple Dots)
-ATabc168a [ABC168A] ∴ (Therefore)
-ATabc167b [ABC167B] Easy Linear Programming
-ATabc167a [ABC167A] Registration
-ATabc166c [ABC166C] Peaks
-ATabc166b [ABC166B] Trick or Treat
-ATabc166a [ABC166A] A?C
-ATabc165b [ABC165B] 1%
-ATabc165a [ABC165A] We Love Golf
-ATabc164b [ABC164B] Battle
-ATabc164a [ABC164A] Sheep and Wolves
-ATabc163c [ABC163C] management
-ATabc163b [ABC163B] Homework
-ATabc163a [ABC163A] Circle Pond
-ATabc162c [ABC162C] Sum of gcd of Tuples (Easy)
-ATabc162b [ABC162B] FizzBuzz Sum
-ATabc162a [ABC162A] Lucky 7
-ATabc161b [ABC161B] Popular Vote
-ATabc161a [ABC161A] ABC Swap
-ATabc160c [ABC160C] Traveling Salesman around Lake
-ATabc160b [ABC160B] Golden Coins
-ATabc160a [ABC160A] Coffee
-ATabc159c [ABC159C] Maximum Volume
-ATabc159b [ABC159B] String Palindrome
-ATabc159a [ABC159A] The Number of Even Pairs
-ATabc158c [ABC158C] Tax Increase
-ATabc158b [ABC158B] Count Balls
-ATabc158a [ABC158A] Station and Bus
-ATabc157c [ABC157C] Guess The Number
-ATabc157b [ABC157B] Bingo
-ATabc157a [ABC157A] Duplex Printing
-ATabc156b [ABC156B] Digits
-ATabc156a [ABC156A] Beginner
-ATabc155b [ABC155B] Papers, Please
-ATabc155a [ABC155A] Poor
-ATabc154c [ABC154C] Distinct or Not
-ATabc154b [ABC154B] I miss you...
-ATabc154a [ABC154A] Remaining Balls
-ATabc153d [ABC153D] Caracal vs Monster
-ATabc153c [ABC153C] Fennec vs Monster
-ATabc153b [ABC153B] Common Raccoon vs Monster
-ATabc153a [ABC153A] Serval vs Monster
-ATabc152c [ABC152C] Low Elements
-ATabc152b [ABC152B] Comparing Strings
-ATabc152a [ABC152A] AC or WA
-ATabc151c [ABC151C] Welcome to AtCoder
-ATabc151b [ABC151B] Achieve the Goal
-ATabc151a [ABC151A] Next Alphabet
-ATabc150b [ABC150B] Count ABC
-ATabc150a [ABC150A] 500 Yen Coins
-ATabc149c [ABC149C] Next Prime
-ATabc149b [ABC149B] Greedy Takahashi
-ATabc149a [ABC149A] Strings
-ATabc148d [ABC148D] Brick Break
-ATabc148c [ABC148C] Snack
-ATabc148b [ABC148B] Strings with the Same Length
-ATabc148a [ABC148A] Round One
-ATabc147b [ABC147B] Palindrome-philia
-ATabc147a [ABC147A] Blackjack
-ATabc146b [ABC146B] ROT N
-ATabc146a [ABC146A] Can't Wait for Holiday
-ATabc145b [ABC145B] Echo
-ATabc145a [ABC145A] Circle
-ATabc144b [ABC144B] 81
-ATabc144a [ABC144A] 9x9
-ATabc143c [ABC143C] Slimes
-ATabc143b [ABC143B] TAKOYAKI FESTIVAL 2019
-ATabc143a [ABC143A] Curtain
-ATabc142c [ABC142C] Go to School
-ATabc142b [ABC142B] Roller Coaster
-ATabc142a [ABC142A] Odds of Oddness
-ATabc141c [ABC141C] Attack Survival
-ATabc141b [ABC141B] Tap Dance
-ATabc141a [ABC141A] Weather Prediction
-ATabc140c [ABC140C] Maximal Value
-ATabc140b [ABC140B] Buffet
-ATabc140a [ABC140A] Password
-ATabc139c [ABC139C] Lower
-ATabc139b [ABC139B] Power Socket
-ATabc139a [ABC139A] Tenki
-ATabc138b [ABC138B] Resistors in Parallel
-ATabc138a [ABC138A] Red or Not
-ATabc137b [ABC137B] One Clue
-ATabc137a [ABC137A] +-x
-ATabc136b [ABC136B] Uneven Numbers
-ATabc136a [ABC136A] Transfer
-ATabc135b [ABC135B] 0 or 1 Swap
-ATabc135a [ABC135A] Harmony
-ATabc134c [ABC134C] Exception Handling
-ATabc134b [ABC134B] Golden Apple
-ATabc134a [ABC134A] Dodecagon
-ATabc133a [ABC133A] T or T
-ATabc132b [ABC132B] Ordinary Number
-ATabc132a [ABC132A] Fifty-Fifty
-ATabc131b [ABC131B] Bite Eating
-ATabc131a [ABC131A] Security
-ATabc130b [ABC130B] Bounding
-ATabc130a [ABC130A] Rounding
-ATabc129b [ABC129B] Balance
-ATabc129a [ABC129A] Airplane
-ATabc128a [ABC128A] Apple Pie
-ATabc127b [ABC127B] Algae
-ATabc127a [ABC127A] Ferris Wheel
-ATabc126b [ABC126B] YYMM or MMYY
-ATabc126a [ABC126A] Changing a Character
-ATabc125b [ABC125B] Resale
-ATabc125a [ABC125A] Biscuit Generator
-ATabc124c [ABC124C] Coloring Colorfully
-ATabc124b [ABC124B] Great Ocean View
-ATabc124a [ABC124A] Buttons
-ATabc123c [ABC123C] Five Transportations
-ATabc123b [ABC123B] Five Dishes
-ATabc123a [ABC123A] Five Antennas
-ATabc122b [ABC122B] ATCoder
-ATabc122a [ABC122A] Double Helix
-ATabc121b [ABC121B] Can you solve this?
-ATabc121a [ABC121A] White Cells
-ATabc120b [ABC120B] K-th Common Divisor
-ATabc120a [ABC120A] Favorite Sound
-ATabc119b [ABC119B] Digital Gifts
-ATabc119a [ABC119A] Still TBD
-ATabc118b [ABC118B] Foods Loved by Everyone
-ATabc118a [ABC118A] B +/- A
-ATabc117b [ABC117B] Polygon
-ATabc117a [ABC117A] Entrance Examination
-ATabc116b [ABC116B] Collatz Problem
-ATabc116a [ABC116A] Right Triangle
-ATabc115c [ABC115C] Christmas Eve
-ATabc115b [ABC115B] Christmas Eve Eve
-ATabc115a [ABC115A] Christmas Eve Eve Eve
-ATabc114b [ABC114B] 754
-ATabc114a [ABC114A] 753
-ATabc113b [ABC113B] Palace
-ATabc113a [ABC113A] Discount Fare
-ATabc112b [ABC112B] Time Limit Exceeded
-ATabc112a [ABC112A] Programming Education
-ATabc111b [ABC111B] AtCoder Beginner Contest 111
-ATabc111a [ABC111A] AtCoder Beginner Contest 999
-ATabc110b [ABC110B] 1 Dimensional World's Tale
-ATabc110a [ABC110A] Maximize the Formula
-ATabc109b [ABC109B] Shiritori
-ATabc109a [ABC109A] ABC333
-ATabc108a [ABC108A] Pair
-ATabc107a [ABC107A] Train
-ATabc106b [ABC106B] 105
-ATabc106a [ABC106A] Garden
-ATabc105b [ABC105B] Cakes and Donuts
-ATabc105a [ABC105A] AtCoder Crackers
-ATabc104b [ABC104B] AcCepted
-ATabc104a [ABC104A] Rated for Me
-ATabc103b [ABC103B] String Rotation
-ATabc103a [ABC103A] Task Scheduling Problem
-ATabc102b [ABC102B] Maximum Difference
-ATabc102a [ABC102A] Multiple of 2 and N
-ATabc101b [ABC101B] Digit Sums
-ATabc101a [ABC101A] Eating Symbols Easy
-ATabc100b [ABC100B] Ringo's Favorite Numbers
-ATabc100a [ABC100A] Happy Birthday!
-ATabc099b [ABC099B] Stone Monument
-ATabc099a [ABC099A] ABD
章节 1. AtCoder 入门级历年题目
开放
| 题目 | 尝试 | AC | 难度 |
|---|---|---|---|
| ATarc152a [ARC152A] Seat Occupation | 12 | 5 | 9 |
| ATarc144a [ARC144A] Digit Sum of 2x | 22 | 14 | 5 |
| ATarc143a [ARC143A] Three Integers | 8 | 4 | 10 |
| ATarc136a [ARC136A] A ↔ BB | 12 | 5 | 9 |
| ATarc134a [ARC134A] Bridge and Sheets | 6 | 3 | 10 |
| ATarc131b [ARC131B] Grid Repainting 4 | 11 | 10 | 8 |
| ATarc131a [ARC131A] Two Lucky Numbers | 19 | 11 | 6 |
| ATarc130a [ARC130A] Remove One Character | 33 | 15 | 5 |
| ATarc123a [ARC123A] Arithmetic Sequence | 8 | 4 | 10 |
| ATarc120a [ARC120A] Max Add | 14 | 4 | 9 |
| ATarc119a [ARC119A] 119 × 2^23 + 1 | 11 | 5 | 9 |
| ATarc117a [ARC117A] God Sequence | 9 | 4 | 9 |
| ATarc116a [ARC116A] Odd vs Even | 11 | 5 | 9 |
| ATarc113a [ARC113A] A*B*C | 17 | 13 | 5 |
| ATarc112a [ARC112A] B = C | 12 | 6 | 9 |
| ATarc110a [ARC110A] Redundant Redundancy | 15 | 4 | 9 |
| ATarc109a [ARC109A] Hands | 8 | 3 | 10 |
| ATarc108a [ARC108A] Sum and Product | 48 | 11 | 7 |
| ATarc107a [ARC107A] Simple Math | 6 | 3 | 10 |
| ATarc106a [ARC106A] 106 | 29 | 5 | 8 |
| ATarc105a [ARC105A] Fourtune Cookies | 32 | 16 | 5 |
| ATarc104a [ARC104A] Plus Minus | 34 | 19 | 4 |
| ATarc096a [ABC095C] Half and Half | 14 | 11 | 7 |
| ATarc089a [ABC086C] Traveling | 26 | 12 | 6 |
| ATarc088a [ABC083C] Multiple Gift | 25 | 11 | 6 |
| ATarc087a [ABC082C] Good Sequence | 6 | 4 | 10 |
| ATarc086a [ABC081C] Not so Diverse | 16 | 9 | 7 |
| ATarc080a [ABC069C] 4-adjacent | 14 | 4 | 9 |
| ATarc078a [ABC067C] Splitting Pile | 13 | 5 | 9 |
| ATarc077a [ABC066C] pushpush | 8 | 7 | 9 |
| ATarc071a [ABC058C] 怪文書 | 8 | 7 | 9 |
| ATarc069a [ABC055C] Scc Puzzle | 16 | 4 | 9 |
| ATagc026a [AGC026A] Colorful Slimes 2 | 35 | 19 | 4 |
| ATagc025a [AGC025A] Digits Sum | 42 | 25 | 3 |
| ATagc019a [AGC019A] Ice Tea Store | 77 | 28 | 5 |
| ATagc002a [AGC002A] Range Product | 57 | 29 | 3 |
| ATabc377b [ABC377B] Avoid Rook Attack | 48 | 37 | 1 |
| ATabc377a 【字符串基础】字符统计 | 85 | 41 | 4 |
| ATabc376a [ABC376A] Candy Button | 41 | 34 | 1 |
| ATabc375b [ABC375B] Traveling Takahashi Problem | 82 | 31 | 5 |
| ATabc375a [ABC375A] Seats | 84 | 35 | 5 |
| ATabc374b [ABC374B] Unvarnished Report | 45 | 29 | 2 |
| ATabc374a [ABC374A] Takahashi san 2 | 68 | 31 | 4 |
| ATabc373c [ABC373C] Max Ai+Bj | 82 | 32 | 5 |
| ATabc373b [ABC373B] 1D Keyboard | 36 | 30 | 1 |
| ATabc373a [ABC373A] September | 46 | 33 | 1 |
| ATabc372a [ABC372A] delete . | 35 | 31 | 1 |
| ATabc371b [ABC371B] Taro | 41 | 30 | 1 |
| ATabc371a [ABC371A] Jiro | 51 | 30 | 3 |
| ATabc370b [ABC370B] Binary Alchemy | 28 | 24 | 1 |
| ATabc370a [ABC370A] Raise Both Hands | 42 | 27 | 2 |
| ATabc369b [ABC369B] Piano 3 | 34 | 24 | 2 |
| ATabc369a [ABC369A] 369 | 51 | 29 | 3 |
| ATabc368b [ABC368B] Decrease 2 max elements | 75 | 27 | 5 |
| ATabc368a [ABC368A] Cut | 64 | 30 | 4 |
| ATabc367b [ABC367B] Cut .0 | 35 | 25 | 2 |
| ATabc367a [ABC367A] Shout Everyday | 57 | 30 | 3 |
| ATabc366a [ABC366A] Election 2 | 37 | 25 | 2 |
| ATabc365b [ABC365B] Second Best | 36 | 26 | 2 |
| ATabc365a [ABC365A] Leap Year | 33 | 27 | 1 |
| ATabc364a [ABC364A] Glutton Takahashi | 72 | 26 | 5 |
| ATabc363a [ABC363A] Piling Up | 51 | 30 | 3 |
| ATabc362a [ABC362A] Buy a Pen | 52 | 31 | 2 |
| ATabc361b [ABC361B] Intersection of Cuboids | 42 | 16 | 5 |
| ATabc361a [ABC361A] Insert | 39 | 27 | 2 |
| ATabc360a [ABC360A] A Healthy Breakfast | 32 | 23 | 2 |
| ATabc359b [ABC359B] Couples | 27 | 24 | 1 |
| ATabc359a [ABC359A] Count Takahashi | 38 | 30 | 1 |
| ATabc358b [ABC358B] Ticket Counter | 23 | 22 | 2 |
| ATabc358a [ABC358A] Welcome to AtCoder Land | 41 | 28 | 2 |
| ATabc357b [ABC357B] Uppercase and Lowercase | 37 | 23 | 3 |
| ATabc357a [ABC357A] Sanitize Hands | 43 | 23 | 3 |
| ATabc356b [ABC356B] Nutrients | 31 | 23 | 2 |
| ATabc356a [ABC356A] Subsegment Reverse | 35 | 25 | 2 |
| ATabc355b [ABC355B] Piano 2 | 61 | 17 | 6 |
| ATabc355a [ABC355A] Who Ate the Cake? | 33 | 25 | 1 |
| ATabc354b [ABC354B] AtCoder Janken 2 | 18 | 15 | 5 |
| ATabc354a [ABC354A] Exponential Plant | 34 | 22 | 3 |
| ATabc353b [ABC353B] AtCoder Amusement Park | 11 | 11 | 7 |
| ATabc353a [ABC353A] Buildings | 32 | 23 | 2 |
| ATabc352a [ABC352A] AtCoder Line | 37 | 14 | 6 |
| ATabc351b [ABC351B] Spot the Difference | 13 | 11 | 7 |
| ATabc351a [ABC351A] The bottom of the ninth | 19 | 16 | 4 |
| ATabc350b [ABC350B] Dentist Aoki | 83 | 27 | 6 |
| ATabc350a [ABC350A] Past ABCs | 214 | 35 | 8 |
| ATabc349b [ABC349B] Commencement | 64 | 18 | 6 |
| ATabc349a [ABC349A] Zero Sum Game | 64 | 29 | 4 |
| ATabc348b [ABC348B] Farthest Point | 32 | 10 | 7 |
| ATabc348a [ABC348A] Penalty Kick | 19 | 14 | 5 |
| ATabc347a [ABC347A] Divisible | 18 | 15 | 5 |
| ATabc346b [ABC346B] Piano | 74 | 12 | 8 |
| ATabc346a [ABC346A] Adjacent Product | 48 | 24 | 4 |
| ATabc345b [ABC345B] Integer Division Returns | 72 | 13 | 8 |
| ATabc345a [ABC345A] Leftrightarrow | 85 | 17 | 7 |
| ATabc344a [ABC344A] Spoiler | 39 | 19 | 4 |
| ATabc343a [ABC343A] Wrong Answer | 31 | 18 | 4 |
| ATabc342b [ABC342B] Which is ahead? | 20 | 18 | 4 |
| ATabc342a [ABC342A] Yay! | 57 | 23 | 5 |
| ATabc341b [ABC341B] Foreign Exchange | 21 | 8 | 7 |
| ATabc341a [ABC341A] Print 341 | 46 | 23 | 4 |
| ATabc340b [ABC340B] Append | 29 | 12 | 6 |
| ATabc340a [ABC340A] Arithmetic Progression | 44 | 21 | 4 |
| ATabc339b [ABC339B] Langton‘s Takahashi | 24 | 15 | 5 |
| ATabc339a [ABC339A] TLD | 39 | 21 | 4 |
| ATabc338b [ABC338B] Frequency | 28 | 16 | 4 |
| ATabc338a [ABC338A] Capitalized? | 30 | 18 | 4 |
| ATabc337c [ABC337C] Lining Up 2 | 23 | 14 | 5 |
| ATabc337b [ABC337B] Extended ABC | 43 | 11 | 7 |
| ATabc337a [ABC337A] Scoreboard | 29 | 19 | 3 |
| ATabc336b [ABC336B] CTZ | 26 | 19 | 3 |
| ATabc336a [ABC336A] Long Loong | 30 | 23 | 2 |
| ATabc335b [ABC335B] Tetrahedral Number | 21 | 19 | 3 |
| ATabc335a [ABC335A] 202<s>3</s> | 31 | 25 | 1 |
| ATabc334a [ABC334A] Christmas Present | 39 | 27 | 2 |
| ATabc333b [ABC333B] Pentagon | 20 | 7 | 8 |
| ATabc333a [ABC333A] Three Threes | 19 | 17 | 4 |
| ATabc332b [ABC332B] Glass and Mug | 14 | 6 | 8 |
| ATabc332a [ABC332A] Online Shopping | 17 | 12 | 6 |
| ATabc331b [ABC331B] Buy One Carton of Milk | 15 | 4 | 9 |
| ATabc331a [ABC331A] Tomorrow | 24 | 12 | 6 |
| ATabc330b [ABC330B] Minimize Abs 1 | 7 | 5 | 9 |
| ATabc330a [ABC330A] Counting Passes | 20 | 14 | 5 |
| ATabc329b [ABC329B] Next | 17 | 10 | 6 |
| ATabc329a [ABC329A] Spread | 33 | 12 | 6 |
| ATabc328b [ABC328B] 11/11 | 6 | 3 | 10 |
| ATabc328a [ABC328A] Not Too Hard | 14 | 11 | 7 |
| ATabc327c [ABC327C] Number Place | 7 | 4 | 10 |
| ATabc327b [ABC327B] A^A | 39 | 6 | 8 |
| ATabc327a [ABC327A] ab | 48 | 12 | 7 |
| ATabc326b [ABC326B] 326-like Numbers | 14 | 8 | 8 |
| ATabc326a [ABC326A] 2UP3DOWN | 13 | 9 | 7 |
| ATabc325a [ABC325A] Takahashi san | 44 | 26 | 3 |
| ATabc324a [ABC324A] Same | 59 | 27 | 4 |
| ATabc323a [ABC323A] Weak Beats | 65 | 25 | 5 |
| ATabc322a [ABC322A] First ABC 2 | 50 | 25 | 4 |
| ATabc321a [ABC321A] 321-like Checker | 65 | 21 | 6 |
| ATabc320b [ABC320B] Longest Palindrome | 25 | 14 | 5 |
| ATabc320a [ABC320A] Leyland Number | 33 | 24 | 2 |
| ATabc319a [ABC319A] Legendary Players | 43 | 22 | 4 |
| ATabc318a [ABC318A] Full Moon | 69 | 37 | 3 |
| ATabc317a [ABC317A] Potions | 35 | 22 | 3 |
| ATabc315a [ABC315A] tcdr | 35 | 19 | 4 |
| ATabc314a [ABC314A] 3.14 | 48 | 22 | 4 |
| ATabc313b [ABC313B] Who is Saikyo? | 19 | 10 | 6 |
| ATabc313a [ABC313A] To Be Saikyo | 73 | 23 | 6 |
| ATabc312a [ABC312A] Chord | 60 | 35 | 3 |
| ATabc311a [ABC311A] First ABC | 60 | 32 | 3 |
| ATabc310c [ABC310C] Reversible | 66 | 23 | 6 |
| ATabc310b [ABC310B] Strictly Superior | 50 | 19 | 5 |
| ATabc310a [ABC310A] Order Something Else | 67 | 33 | 4 |
| ATabc309b [ABC309B] Rotate | 27 | 14 | 5 |
| ATabc309a [ABC309A] Nine | 60 | 22 | 5 |
| ATabc308a [ABC308A] New Scheme | 31 | 11 | 6 |
| ATabc307a [ABC307A] Weekly Records | 16 | 14 | 6 |
| ATabc306c [ABC306C] Centers | 4 | 4 | 10 |
| ATabc306b *【进制转换】进制转换入门 | 15 | 7 | 8 |
| ATabc306a 【字符串基础】字符串的输入输出 | 93 | 26 | 6 |
| ATabc305b [ABC305B] ABCDEFG | 5 | 4 | 10 |
| ATabc305a [ABC305A] Water Station | 15 | 11 | 6 |
| ATabc304b [ABC304B] Subscribers | 35 | 17 | 4 |
| ATabc304a [ABC304A] First Player | 5 | 5 | 10 |
| ATabc303b [ABC303B] Discord | 18 | 16 | 5 |
| ATabc303a [ABC303A] Similar String | 10 | 7 | 9 |
| ATabc302a [ABC302A] Attack | 40 | 19 | 4 |
| ATabc301b [ABC301B] Fill the Gaps | 4 | 4 | 10 |
| ATabc301a [ABC301A] Overall Winner | 35 | 11 | 6 |
| ATabc300a [ABC300A] N-choice question | 38 | 23 | 3 |
| ATabc299c [ABC299C] Dango | 45 | 13 | 6 |
| ATabc299b [ABC299B] Trick Taking | 24 | 13 | 5 |
| ATabc299a [ABC299A] Treasure Chest | 14 | 6 | 8 |
| ATabc298b [ABC298B] Coloring Matrix | 24 | 10 | 6 |
| ATabc298a [ABC298A] Job Interview | 31 | 18 | 4 |
| ATabc297d [ABC297D] Count Subtractions | 27 | 12 | 6 |
| ATabc297c [ABC297C] PC on the Table | 13 | 11 | 7 |
| ATabc297b [ABC297B] chess960 | 12 | 11 | 8 |
| ATabc297a [ABC297A] Double Click | 14 | 13 | 7 |
| ATabc296b [ABC296B] Chessboard | 9 | 7 | 9 |
| ATabc296a [ABC296A] Alternately | 16 | 11 | 7 |
| ATabc295c [ABC295C] Socks | 5 | 4 | 10 |
| ATabc295b [ABC295B] Bombs | 5 | 5 | 10 |
| ATabc295a [ABC295A] Probably English | 17 | 9 | 7 |
| ATabc294c [ABC294C] Merge Sequences | 8 | 4 | 10 |
| ATabc294b [ABC294B] ASCII Art | 7 | 6 | 9 |
| ATabc294a [ABC294A] Filter | 8 | 7 | 9 |
| ATabc293b [ABC293B] Call the ID Number | 5 | 4 | 10 |
| ATabc293a [ABC293A] Swap Odd and Even | 10 | 6 | 9 |
| ATabc292b [ABC292B] Yellow and Red Card | 8 | 7 | 9 |
| ATabc292a [ABC292A] CAPS LOCK | 18 | 11 | 6 |
| ATabc291c [ABC291C] LRUD Instructions 2 | 5 | 3 | 10 |
| ATabc291b [ABC291B] Trimmed Mean | 9 | 5 | 9 |
| ATabc291a [ABC291A] camel Case | 12 | 9 | 8 |
| ATabc290c [ABC290C] Max MEX | 3 | 3 | 10 |
| ATabc290b [ABC290B] Qual B | 7 | 6 | 9 |
| ATabc290a [ABC290A] Contest Result | 11 | 9 | 8 |
| ATabc289b [ABC289B] レ | 3 | 3 | 10 |
| ATabc289a [ABC289A] flip | 13 | 11 | 7 |
| ATabc288b [ABC288B] Qualification Contest | 5 | 3 | 10 |
| ATabc288a [ABC288A] Many A+B Problems | 11 | 9 | 8 |
| ATabc287b [ABC287B] Postal Card | 21 | 11 | 6 |
| ATabc287a [ABC287A] Majority | 14 | 10 | 7 |
| ATabc286b [ABC286B] Cat | 11 | 9 | 8 |
| ATabc286a [ABC286A] Range Swap | 25 | 17 | 4 |
| ATabc285c [ABC285C] abc285_brutmhyhiizp | 27 | 15 | 4 |
| ATabc285b [ABC285B] Longest Uncommon Prefix | 18 | 16 | 5 |
| ATabc285a [ABC285A] Edge Checker 2 | 24 | 19 | 3 |
| ATabc284b [ABC284B] Multi Test Cases | 17 | 14 | 5 |
| ATabc284a [ABC284A] Sequence of Strings | 22 | 17 | 4 |
| ATabc283c [ABC283C] Cash Register | 19 | 14 | 5 |
| ATabc283b [ABC283B] First Query Problem | 13 | 12 | 7 |
| ATabc283a [ABC283A] Power | 39 | 19 | 4 |
| ATabc282c [ABC282C] String Delimiter | 14 | 12 | 7 |
| ATabc282a [ABC282A] Generalized ABC | 27 | 21 | 2 |
| ATabc281c [ABC281C] Circular Playlist | 14 | 11 | 7 |
| ATabc281b [ABC281B] Sandwich Number | 21 | 13 | 5 |
| ATabc281a [ABC281A] Count Down | 21 | 16 | 4 |
| ATabc280c [ABC280C] Extra Character | 27 | 17 | 4 |
| ATabc280b [ABC280B] Inverse Prefix Sum | 7 | 4 | 10 |
| ATabc280a [ABC280A] Pawn on a Grid | 12 | 8 | 8 |
| ATabc279c [ABC279C] RANDOM | 6 | 3 | 10 |
| ATabc279b [ABC279B] LOOKUP | 27 | 17 | 4 |
| ATabc279a [ABC279A] wwwvvvvvv | 11 | 9 | 8 |
| ATabc278b [ABC278B] Misjudge the Time | 41 | 12 | 6 |
| ATabc278a [ABC278A] Shift | 23 | 18 | 3 |
| ATabc277b [ABC277B] Playing Cards Validation | 22 | 11 | 6 |
| ATabc277a [ABC277A] ^{-1} | 13 | 10 | 7 |
| ATabc276a [ABC276A] Rightmost | 25 | 18 | 3 |
| ATabc275b [ABC275B] ABC-DEF | 52 | 10 | 8 |
| ATabc275a [ABC275A] Find Takahashi | 18 | 16 | 5 |
| ATabc274b [ABC274B] Line Sensor | 14 | 14 | 6 |
| ATabc274a [ABC274A] Batting Average | 21 | 18 | 3 |
| ATabc273b [ABC273B] Broken Rounding | 34 | 11 | 6 |
| ATabc273a [ABC273A] A Recursive Function | 24 | 17 | 4 |
| ATabc272c [ABC272C] Max Even | 23 | 12 | 5 |
| ATabc272b [ABC272B] Everyone is Friends | 22 | 13 | 5 |
| ATabc272a [ABC272A] Integer Sum | 23 | 19 | 3 |
| ATabc271b [ABC271B] Maintain Multiple Sequences | 14 | 12 | 7 |
| ATabc271a [ABC271A] 484558 | 17 | 13 | 5 |
| ATabc270b [ABC270B] Hammer | 6 | 4 | 10 |
| ATabc270a [ABC270A] 1-2-4 Test | 10 | 6 | 9 |
| ATabc269b [ABC269B] Rectangle Detection | 34 | 17 | 4 |
| ATabc269a [ABC269A] Anyway Takahashi | 28 | 18 | 4 |
| ATabc268b [ABC268B] Prefix? | 26 | 18 | 3 |
| ATabc268a [ABC268A] Five Integers | 24 | 18 | 3 |
| ATabc267b [ABC267B] Split? | 5 | 3 | 10 |
| ATabc267a [ABC267A] Saturday | 12 | 11 | 8 |
| ATabc266b [ABC266B] Modulo Number | 8 | 6 | 9 |
| ATabc266a [ABC266A] Middle Letter | 10 | 10 | 9 |
| ATabc265c [ABC265C] Belt Conveyor | 26 | 10 | 6 |
| ATabc265b [ABC265B] Explore | 33 | 6 | 8 |
| ATabc265a [ABC265A] Apple | 25 | 18 | 3 |
| ATabc264b [ABC264B] Nice Grid | 36 | 15 | 5 |
| ATabc264a [ABC264A] "atcoder".substr() | 28 | 19 | 3 |
| ATabc263c [ABC263C] Monotonically Increasing | 16 | 14 | 6 |
| ATabc263b [ABC263B] Ancestor | 29 | 12 | 6 |
| ATabc263a [ABC263A] Full House | 36 | 16 | 5 |
| ATabc262b [ABC262B] Triangle (Easier) | 14 | 12 | 7 |
| ATabc262a [ABC262A] World Cup | 31 | 20 | 3 |
| ATabc261c [ABC261C] NewFolder(1) | 28 | 14 | 5 |
| ATabc261b [ABC261B] Tournament Result | 23 | 16 | 4 |
| ATabc261a [ABC261A] Intersection | 35 | 17 | 4 |
| ATabc260b [ABC260B] Better Students Are Needed! | 22 | 15 | 5 |
| ATabc260a [ABC260A] A Unique Letter | 27 | 17 | 4 |
| ATabc259b [ABC259B] Counterclockwise Rotation | 17 | 10 | 6 |
| ATabc259a [ABC259A] Growth Record | 20 | 17 | 4 |
| ATabc258a [ABC258A] When? | 24 | 18 | 3 |
| ATabc257b [ABC257B] 1D Pawn | 20 | 16 | 4 |
| ATabc257a [ABC257A] A to Z String 2 | 23 | 16 | 4 |
| ATabc256b [ABC256B] Batters | 13 | 8 | 8 |
| ATabc256a [ABC256A] 2^N | 32 | 20 | 3 |
| ATabc255a [ABC255A] You should output ARC, though this is ABC. | 21 | 17 | 4 |
| ATabc254b [ABC254B] Practical Computing | 26 | 25 | 1 |
| ATabc254a [ABC254A] Last Two Digits | 38 | 28 | 1 |
| ATabc253b [ABC253B] Distance Between Tokens | 32 | 17 | 4 |
| ATabc253a [ABC253A] Median? | 41 | 24 | 3 |
| ATabc252b [ABC252B] Takahashi's Failure | 37 | 23 | 3 |
| ATabc252a [ABC252A] ASCII code | 31 | 26 | 1 |
| ATabc251c [ABC251C] Poem Online Judge | 31 | 15 | 5 |
| ATabc251b [ABC251B] At Most 3 (Judge ver.) | 38 | 17 | 5 |
| ATabc251a [ABC251A] Six Characters | 47 | 29 | 2 |
| ATabc250b [ABC250B] Enlarged Checker Board | 17 | 6 | 8 |
| ATabc250a [ABC250A] Adjacent Squares | 37 | 19 | 4 |
| ATabc249b [ABC249B] Perfect String | 19 | 14 | 5 |
| ATabc249a [ABC249A] Jogging | 18 | 16 | 5 |
| ATabc248b [ABC248B] Slimes | 50 | 22 | 4 |
| ATabc248a [ABC248A] Lacked Number | 35 | 21 | 3 |
| ATabc247c [ABC247C] 1 2 1 3 1 2 1 | 40 | 24 | 3 |
| ATabc247b [ABC247B] Unique Nicknames | 47 | 18 | 5 |
| ATabc247a [ABC247A] Move Right | 43 | 28 | 2 |
| ATabc246b [ABC246B] Get Closer | 24 | 12 | 6 |
| ATabc246a [ABC246A] Four Points | 15 | 12 | 6 |
| ATabc245b [ABC245B] Mex | 7 | 6 | 9 |
| ATabc245a [ABC245A] Good morning | 11 | 6 | 9 |
| ATabc244d [ABC244D] Swap Hats | 2 | 2 | 10 |
| ATabc244c [ABC244C] Yamanote Line Game | 9 | 0 | 10 |
| ATabc244b [ABC244B] Go Straight and Turn Right | 3 | 3 | 10 |
| ATabc244a [ABC244A] Last Letter | 3 | 3 | 10 |
| ATabc243b [ABC243B] Hit and Blow | 2 | 2 | 10 |
| ATabc243a [ABC243A] Shampoo | 5 | 3 | 10 |
| ATabc242b [ABC242B] Minimize Ordering | 2 | 2 | 10 |
| ATabc242a [ABC242A] T-shirt | 6 | 2 | 10 |
| ATabc241b [ABC241B] Pasta | 8 | 7 | 9 |
| ATabc241a [ABC241A] Digit Machine | 8 | 7 | 9 |
| ATabc240b [ABC240B] Count Distinct Integers | 3 | 2 | 10 |
| ATabc240a [ABC240A] Edge Checker | 8 | 3 | 10 |
| ATabc239d [ABC239D] Prime Sum Game | 2 | 2 | 10 |
| ATabc239c [ABC239C] Knight Fork | 2 | 2 | 10 |
| ATabc239b [ABC239B] Integer Division | 6 | 2 | 10 |
| ATabc239a [ABC239A] Horizon | 5 | 2 | 10 |
| ATabc238b [ABC238B] Pizza | 4 | 2 | 10 |
| ATabc238a [ABC238A] Exponential or Quadratic | 2 | 2 | 10 |
| ATabc237c [ABC237C] kasaka | 1 | 1 | 10 |
| ATabc237b [ABC237B] Matrix Transposition | 1 | 1 | 10 |
| ATabc237a [ABC237A] Not Overflow | 6 | 1 | 10 |
| ATabc236c [ABC236C] Route Map | 1 | 1 | 10 |
| ATabc236b [ABC236B] Who is missing? | 1 | 1 | 10 |
| ATabc236a [ABC236A] chukodai | 5 | 4 | 10 |
| ATabc235c [ABC235C] The Kth Time Query | 1 | 1 | 10 |
| ATabc235b [ABC235B] Climbing Takahashi | 1 | 1 | 10 |
| ATabc235a [ABC235A] Rotate | 7 | 3 | 10 |
| ATabc234c [ABC234C] Happy New Year! | 1 | 1 | 10 |
| ATabc234b [ABC234B] Longest Segment | 1 | 1 | 10 |
| ATabc234a [ABC234A] Weird Function | 4 | 3 | 10 |
| ATabc233b [ABC233B] A Reverse | 1 | 1 | 10 |
| ATabc233a [ABC233A] 10yen Stamp | 6 | 4 | 10 |
| ATabc232b [ABC232B] Caesar Cipher | 1 | 1 | 10 |
| ATabc232a [ABC232A] QQ solver | 5 | 1 | 10 |
| ATabc231c [ABC231C] Counting 2 | 116 | 8 | 9 |
| ATabc231b [ABC231B] Election | 2 | 2 | 10 |
| ATabc231a [ABC231A] Water Pressure | 4 | 2 | 10 |
| ATabc230b [ABC230B] Triple Metre | 1 | 1 | 10 |
| ATabc230a [ABC230A] AtCoder Quiz 3 | 7 | 4 | 10 |
| ATabc229c [ABC229C] Cheese | 1 | 1 | 10 |
| ATabc229b [ABC229B] Hard Calculation | 1 | 1 | 10 |
| ATabc229a [ABC229A] First Grid | 4 | 1 | 10 |
| ATabc228c [ABC228C] Final Day | 1 | 1 | 10 |
| ATabc228b [ABC228B] Takahashi's Secret | 1 | 1 | 10 |
| ATabc228a [ABC228A] On and Off | 2 | 1 | 10 |
| ATabc227b [ABC227B] KEYENCE building | 58 | 16 | 6 |
| ATabc227a [ABC227A] Last Card | 1 | 1 | 10 |
| ATabc226b [ABC226B] Counting Arrays | 1 | 1 | 10 |
| ATabc226a [ABC226A] Round decimals | 1 | 1 | 10 |
| ATabc225b [ABC225B] Star or Not | 3 | 3 | 10 |
| ATabc225a [ABC225A] Distinct Strings | 1 | 1 | 10 |
| ATabc224b [ABC224B] Mongeness | 1 | 1 | 10 |
| ATabc224a [ABC224A] Tires | 1 | 1 | 10 |
| ATabc223b [ABC223B] String Shifting | 1 | 1 | 10 |
| ATabc223a [ABC223A] Exact Price | 1 | 1 | 10 |
| ATabc222b [ABC222B] Failing Grade | 1 | 1 | 10 |
| ATabc222a [ABC222A] Four Digits | 1 | 1 | 10 |
| ATabc221b [ABC221B] typo | 1 | 1 | 10 |
| ATabc221a [ABC221A] Seismic magnitude scales | 3 | 2 | 10 |
| ATabc220c [ABC220C] Long Sequence | 3 | 2 | 10 |
| ATabc220b [ABC220B] Base K | 1 | 1 | 10 |
| ATabc220a [ABC220A] Find Multiple | 5 | 2 | 10 |
| ATabc219b [ABC219B] Maritozzo | 1 | 1 | 10 |
| ATabc219a [ABC219A] AtCoder Quiz 2 | 1 | 1 | 10 |
| ATabc218b [ABC218B] qwerty | 1 | 1 | 10 |
| ATabc218a [ABC218A] Weather Forecast | 1 | 1 | 10 |
| ATabc217c [ABC217C] Inverse of Permutation | 1 | 1 | 10 |
| ATabc217b [ABC217B] AtCoder Quiz | 1 | 1 | 10 |
| ATabc217a [ABC217A] Lexicographic Order | 1 | 1 | 10 |
| ATabc216c [ABC216C] Many Balls | 59 | 16 | 7 |
| ATabc216b [ABC216B] Same Name | 1 | 1 | 10 |
| ATabc216a [ABC216A] Signed Difficulty | 1 | 1 | 10 |
| ATabc215c [ABC215C] One More aab aba baa | 1 | 1 | 10 |
| ATabc215b [ABC215B] log2(N) | 215 | 36 | 8 |
| ATabc215a [ABC215A] Your First Judge | 4 | 2 | 10 |
| ATabc214b [ABC214B] How many? | 1 | 1 | 10 |
| ATabc214a [ABC214A] New Generation ABC | 1 | 1 | 10 |
| ATabc213b [ABC213B] Booby Prize | 1 | 1 | 10 |
| ATabc213a [ABC213A] Bitwise Exclusive Or | 68 | 27 | 5 |
| ATabc212c [ABC212C] Min Difference | 40 | 5 | 8 |
| ATabc212b [ABC212B] Weak Password | 1 | 1 | 10 |
| ATabc212a [ABC212A] Alloy | 1 | 1 | 10 |
| ATabc211b [ABC211B] Cycle Hit | 1 | 1 | 10 |
| ATabc211a [ABC211A] Blood Pressure | 7 | 1 | 10 |
| ATabc210b [ABC210B] Bouzu Mekuri | 1 | 1 | 10 |
| ATabc210a [ABC210A] Cabbages | 1 | 1 | 10 |
| ATabc209b [ABC209B] Can you buy them all? | 1 | 1 | 10 |
| ATabc209a [ABC209A] Counting | 4 | 2 | 10 |
| ATabc208c [ABC208C] Fair Candy Distribution | 1 | 1 | 10 |
| ATabc208b [ABC208B] Factorial Yen Coin | 1 | 1 | 10 |
| ATabc208a [ABC208A] Rolling Dice | 4 | 2 | 10 |
| ATabc207b [ABC207B] Hydrate | 1 | 1 | 10 |
| ATabc207a [ABC207A] Repression | 1 | 1 | 10 |
| ATabc206c [ABC206C] Swappable | 5 | 2 | 10 |
| ATabc206b [ABC206B] Savings | 3 | 2 | 10 |
| ATabc206a [ABC206A] Maxi-Buying | 1 | 1 | 10 |
| ATabc205c [ABC205C] POW | 1 | 1 | 10 |
| ATabc205b [ABC205B] Permutation Check | 1 | 1 | 10 |
| ATabc205a [ABC205A] kcal | 2 | 2 | 10 |
| ATabc204b [ABC204B] Nuts | 1 | 1 | 10 |
| ATabc204a [ABC204A] Rock-paper-scissors | 1 | 1 | 10 |
| ATabc203c [ABC203C] Friends and Travel costs | 1 | 1 | 10 |
| ATabc203b [ABC203B] AtCoder Condominium | 1 | 1 | 10 |
| ATabc203a [ABC203A] Chinchirorin | 1 | 1 | 10 |
| ATabc202c [ABC202C] Made Up | 1 | 1 | 10 |
| ATabc202b [ABC202B] 180° | 1 | 1 | 10 |
| ATabc202a [ABC202A] Three Dice | 1 | 1 | 10 |
| ATabc201b [ABC201B] Do you know the second highest mountain? | 1 | 1 | 10 |
| ATabc201a [ABC201A] Tiny Arithmetic Sequence | 1 | 1 | 10 |
| ATabc200c [ABC200C] Ringo's Favorite Numbers 2 | 1 | 1 | 10 |
| ATabc200b [ABC200B] 200th ABC-200 | 1 | 1 | 10 |
| ATabc200a [ABC200A] Century | 1 | 1 | 10 |
| ATabc199b [ABC199B] Intersection | 1 | 1 | 10 |
| ATabc199a [ABC199A] Square Inequality | 3 | 2 | 10 |
| ATabc198b [ABC198B] Palindrome with leading zeros | 3 | 2 | 10 |
| ATabc198a [ABC198A] Div | 3 | 2 | 10 |
| ATabc197b [ABC197B] Visibility | 1 | 1 | 10 |
| ATabc197a [ABC197A] Rotate | 1 | 1 | 10 |
| ATabc196c [ABC196C] Doubled | 1 | 1 | 10 |
| ATabc196b [ABC196B] Round Down | 3 | 1 | 10 |
| ATabc196a [ABC196A] Difference Max | 1 | 1 | 10 |
| ATabc195c [ABC195C] Comma | 1 | 1 | 10 |
| ATabc195a [ABC195A] Health M Death | 3 | 3 | 10 |
| ATabc194b [ABC194B] Job Assignment | 1 | 1 | 10 |
| ATabc194a [ABC194A] I Scream | 1 | 1 | 10 |
| ATabc193b [ABC193B] Play Snuke | 1 | 1 | 10 |
| ATabc193a [ABC193A] Discount | 3 | 1 | 10 |
| ATabc192c [ABC192C] Kaprekar Number | 1 | 1 | 10 |
| ATabc192b [ABC192B] uNrEaDaBlE sTrInG | 1 | 1 | 10 |
| ATabc192a [ABC192A] Star | 3 | 2 | 10 |
| ATabc191b [ABC191B] Remove It | 1 | 1 | 10 |
| ATabc191a [ABC191A] Vanishing Pitch | 1 | 1 | 10 |
| ATabc190b [ABC190B] Magic 3 | 1 | 1 | 10 |
| ATabc190a [ABC190A] Very Very Primitive Game | 5 | 2 | 10 |
| ATabc189b [ABC189B] Alcoholic | 13 | 2 | 9 |
| ATabc189a [ABC189A] Slot | 1 | 1 | 10 |
| ATabc188b [ABC188B] Orthogonality | 11 | 5 | 9 |
| ATabc188a [ABC188A] Three-Point Shot | 1 | 1 | 10 |
| ATabc187c [ABC187C] 1-SAT | 41 | 14 | 6 |
| ATabc187b [ABC187B] Gentle Pairs | 42 | 24 | 3 |
| ATabc187a [ABC187A] Large Digits | 28 | 27 | 1 |
| ATabc186c [ABC186C] Unlucky 7 | 3 | 3 | 10 |
| ATabc186b [ABC186B] Blocks on Grid | 7 | 5 | 9 |
| ATabc186a [ABC186A] Brick | 4 | 3 | 10 |
| ATabc185b [ABC185B] Smartphone Addiction | 1 | 1 | 10 |
| ATabc185a [ABC185A] ABC Preparation | 1 | 1 | 10 |
| ATabc184b [ABC184B] Quizzes | 1 | 1 | 10 |
| ATabc184a [ABC184A] Determinant | 1 | 1 | 10 |
| ATabc183b [ABC183B] Billiards | 1 | 1 | 10 |
| ATabc183a [ABC183A] ReLU | 2 | 2 | 10 |
| ATabc182c [ABC182C] To 3 | 1 | 1 | 10 |
| ATabc182b [ABC182B] Almost GCD | 1 | 1 | 10 |
| ATabc182a [ABC182A] twiblr | 1 | 1 | 10 |
| ATabc181c [ABC181C] Collinearity | 1 | 1 | 10 |
| ATabc181b [ABC181B] Trapezoid Sum | 1 | 1 | 10 |
| ATabc181a [ABC181A] Heavy Rotation | 1 | 1 | 10 |
| ATabc180c [ABC180C] Cream puff | 1 | 1 | 10 |
| ATabc180b [ABC180B] Various distances | 1 | 1 | 10 |
| ATabc180a [ABC180A] box | 1 | 1 | 10 |
| ATabc179c [ABC179C] A x B + C | 1 | 1 | 10 |
| ATabc179b [ABC179B] Go to Jail | 1 | 1 | 10 |
| ATabc179a [ABC179A] Plural Form | 1 | 1 | 10 |
| ATabc178b [ABC178B] Product Max | 2 | 1 | 10 |
| ATabc178a [ABC178A] Not | 2 | 2 | 10 |
| ATabc177b [ABC177B] Substring | 2 | 1 | 10 |
| ATabc177a [ABC177A] Don't be late | 3 | 2 | 10 |
| ATabc176c [ABC176C] Step | 1 | 1 | 10 |
| ATabc176b [ABC176B] Multiple of 9 | 3 | 1 | 10 |
| ATabc176a [ABC176A] Takoyaki | 4 | 1 | 10 |
| ATabc175b [ABC175B] Making Triangle | 2 | 1 | 10 |
| ATabc175a [ABC175A] Rainy Season | 1 | 1 | 10 |
| ATabc174b [ABC174B] Distance | 1 | 1 | 10 |
| ATabc174a [ABC174A] Air Conditioner | 2 | 2 | 10 |
| ATabc173b [ABC173B] Judge Status Summary | 1 | 1 | 10 |
| ATabc173a [ABC173A] Payment | 1 | 1 | 10 |
| ATabc172b [ABC172B] Minor Change | 1 | 1 | 10 |
| ATabc172a [ABC172A] Calc | 2 | 2 | 10 |
| ATabc171b [ABC171B] Mix Juice | 1 | 1 | 10 |
| ATabc171a [ABC171A] αlphabet | 1 | 1 | 10 |
| ATabc170c [ABC170C] Forbidden List | 1 | 1 | 10 |
| ATabc170b [ABC170B] Crane and Turtle | 1 | 1 | 10 |
| ATabc170a [ABC170A] Five Variables | 1 | 1 | 10 |
| ATabc169a [ABC169A] Multiplication 1 | 4 | 4 | 10 |
| ATabc168c [ABC168C] : (Colon) | 1 | 1 | 10 |
| ATabc168b [ABC168B] ... (Triple Dots) | 1 | 1 | 10 |
| ATabc168a [ABC168A] ∴ (Therefore) | 1 | 1 | 10 |
| ATabc167b [ABC167B] Easy Linear Programming | 1 | 1 | 10 |
| ATabc167a [ABC167A] Registration | 1 | 1 | 10 |
| ATabc166c [ABC166C] Peaks | 1 | 1 | 10 |
| ATabc166b [ABC166B] Trick or Treat | 1 | 1 | 10 |
| ATabc166a [ABC166A] A?C | 1 | 1 | 10 |
| ATabc165b [ABC165B] 1% | 1 | 1 | 10 |
| ATabc165a [ABC165A] We Love Golf | 1 | 1 | 10 |
| ATabc164b [ABC164B] Battle | 1 | 1 | 10 |
| ATabc164a [ABC164A] Sheep and Wolves | 2 | 2 | 10 |
| ATabc163c [ABC163C] management | 1 | 1 | 10 |
| ATabc163b [ABC163B] Homework | 1 | 1 | 10 |
| ATabc163a [ABC163A] Circle Pond | 5 | 1 | 10 |
| ATabc162c [ABC162C] Sum of gcd of Tuples (Easy) | 1 | 1 | 10 |
| ATabc162b [ABC162B] FizzBuzz Sum | 1 | 1 | 10 |
| ATabc162a [ABC162A] Lucky 7 | 2 | 1 | 10 |
| ATabc161b [ABC161B] Popular Vote | 47 | 16 | 6 |
| ATabc161a [ABC161A] ABC Swap | 20 | 17 | 4 |
| ATabc160c [ABC160C] Traveling Salesman around Lake | 28 | 15 | 5 |
| ATabc160b [ABC160B] Golden Coins | 19 | 16 | 4 |
| ATabc160a [ABC160A] Coffee | 16 | 16 | 5 |
| ATabc159c [ABC159C] Maximum Volume | 1 | 1 | 10 |
| ATabc159b [ABC159B] String Palindrome | 1 | 1 | 10 |
| ATabc159a [ABC159A] The Number of Even Pairs | 1 | 1 | 10 |
| ATabc158c [ABC158C] Tax Increase | 1 | 1 | 10 |
| ATabc158b [ABC158B] Count Balls | 1 | 1 | 10 |
| ATabc158a [ABC158A] Station and Bus | 1 | 1 | 10 |
| ATabc157c [ABC157C] Guess The Number | 1 | 1 | 10 |
| ATabc157b [ABC157B] Bingo | 1 | 1 | 10 |
| ATabc157a [ABC157A] Duplex Printing | 1 | 1 | 10 |
| ATabc156b [ABC156B] Digits | 1 | 1 | 10 |
| ATabc156a [ABC156A] Beginner | 5 | 1 | 10 |
| ATabc155b [ABC155B] Papers, Please | 1 | 1 | 10 |
| ATabc155a [ABC155A] Poor | 1 | 1 | 10 |
| ATabc154c [ABC154C] Distinct or Not | 1 | 1 | 10 |
| ATabc154b [ABC154B] I miss you... | 1 | 1 | 10 |
| ATabc154a [ABC154A] Remaining Balls | 1 | 1 | 10 |
| ATabc153d [ABC153D] Caracal vs Monster | 1 | 1 | 10 |
| ATabc153c [ABC153C] Fennec vs Monster | 1 | 1 | 10 |
| ATabc153b [ABC153B] Common Raccoon vs Monster | 1 | 1 | 10 |
| ATabc153a [ABC153A] Serval vs Monster | 3 | 1 | 10 |
| ATabc152c [ABC152C] Low Elements | 1 | 1 | 10 |
| ATabc152b [ABC152B] Comparing Strings | 1 | 1 | 10 |
| ATabc152a [ABC152A] AC or WA | 3 | 3 | 10 |
| ATabc151c [ABC151C] Welcome to AtCoder | 1 | 1 | 10 |
| ATabc151b [ABC151B] Achieve the Goal | 3 | 1 | 10 |
| ATabc151a [ABC151A] Next Alphabet | 3 | 2 | 10 |
| ATabc150b [ABC150B] Count ABC | 5 | 2 | 10 |
| ATabc150a [ABC150A] 500 Yen Coins | 2 | 2 | 10 |
| ATabc149c [ABC149C] Next Prime | 5 | 4 | 10 |
| ATabc149b [ABC149B] Greedy Takahashi | 16 | 1 | 10 |
| ATabc149a [ABC149A] Strings | 3 | 2 | 10 |
| ATabc148d [ABC148D] Brick Break | 2 | 1 | 10 |
| ATabc148c [ABC148C] Snack | 11 | 2 | 10 |
| ATabc148b [ABC148B] Strings with the Same Length | 3 | 1 | 10 |
| ATabc148a [ABC148A] Round One | 5 | 1 | 10 |
| ATabc147b [ABC147B] Palindrome-philia | 2 | 2 | 10 |
| ATabc147a [ABC147A] Blackjack | 6 | 4 | 10 |
| ATabc146b [ABC146B] ROT N | 2 | 2 | 10 |
| ATabc146a [ABC146A] Can't Wait for Holiday | 3 | 1 | 10 |
| ATabc145b [ABC145B] Echo | 2 | 2 | 10 |
| ATabc145a [ABC145A] Circle | 5 | 5 | 10 |
| ATabc144b [ABC144B] 81 | 2 | 2 | 10 |
| ATabc144a [ABC144A] 9x9 | 9 | 4 | 9 |
| ATabc143c [ABC143C] Slimes | 2 | 2 | 10 |
| ATabc143b [ABC143B] TAKOYAKI FESTIVAL 2019 | 2 | 2 | 10 |
| ATabc143a [ABC143A] Curtain | 4 | 4 | 10 |
| ATabc142c [ABC142C] Go to School | 3 | 3 | 10 |
| ATabc142b [ABC142B] Roller Coaster | 2 | 2 | 10 |
| ATabc142a [ABC142A] Odds of Oddness | 6 | 3 | 10 |
| ATabc141c [ABC141C] Attack Survival | 31 | 19 | 3 |
| ATabc141b [ABC141B] Tap Dance | 2 | 2 | 10 |
| ATabc141a [ABC141A] Weather Prediction | 3 | 2 | 10 |
| ATabc140c [ABC140C] Maximal Value | 4 | 3 | 10 |
| ATabc140b [ABC140B] Buffet | 4 | 3 | 10 |
| ATabc140a [ABC140A] Password | 7 | 6 | 9 |
| ATabc139c [ABC139C] Lower | 3 | 2 | 10 |
| ATabc139b [ABC139B] Power Socket | 3 | 2 | 10 |
| ATabc139a [ABC139A] Tenki | 5 | 4 | 10 |
| ATabc138b [ABC138B] Resistors in Parallel | 13 | 1 | 10 |
| ATabc138a [ABC138A] Red or Not | 6 | 5 | 10 |
| ATabc137b [ABC137B] One Clue | 3 | 3 | 10 |
| ATabc137a [ABC137A] +-x | 5 | 5 | 10 |
| ATabc136b [ABC136B] Uneven Numbers | 2 | 2 | 10 |
| ATabc136a [ABC136A] Transfer | 5 | 5 | 10 |
| ATabc135b [ABC135B] 0 or 1 Swap | 34 | 17 | 4 |
| ATabc135a [ABC135A] Harmony | 13 | 5 | 9 |
| ATabc134c [ABC134C] Exception Handling | 37 | 17 | 5 |
| ATabc134b [ABC134B] Golden Apple | 4 | 4 | 10 |
| ATabc134a [ABC134A] Dodecagon | 8 | 4 | 10 |
| ATabc133a [ABC133A] T or T | 8 | 6 | 9 |
| ATabc132b [ABC132B] Ordinary Number | 6 | 4 | 10 |
| ATabc132a [ABC132A] Fifty-Fifty | 3 | 3 | 10 |
| ATabc131b [ABC131B] Bite Eating | 19 | 3 | 9 |
| ATabc131a [ABC131A] Security | 10 | 6 | 9 |
| ATabc130b [ABC130B] Bounding | 10 | 4 | 9 |
| ATabc130a [ABC130A] Rounding | 5 | 5 | 10 |
| ATabc129b [ABC129B] Balance | 50 | 23 | 4 |
| ATabc129a [ABC129A] Airplane | 34 | 24 | 2 |
| ATabc128a [ABC128A] Apple Pie | 29 | 27 | 1 |
| ATabc127b [ABC127B] Algae | 4 | 4 | 10 |
| ATabc127a [ABC127A] Ferris Wheel | 19 | 9 | 7 |
| ATabc126b [ABC126B] YYMM or MMYY | 2 | 2 | 10 |
| ATabc126a [ABC126A] Changing a Character | 5 | 5 | 10 |
| ATabc125b [ABC125B] Resale | 4 | 4 | 10 |
| ATabc125a [ABC125A] Biscuit Generator | 18 | 8 | 7 |
| ATabc124c [ABC124C] Coloring Colorfully | 17 | 10 | 6 |
| ATabc124b [ABC124B] Great Ocean View | 21 | 17 | 4 |
| ATabc124a [ABC124A] Buttons | 25 | 18 | 3 |
| ATabc123c [ABC123C] Five Transportations | 20 | 13 | 5 |
| ATabc123b [ABC123B] Five Dishes | 24 | 16 | 4 |
| ATabc123a [ABC123A] Five Antennas | 27 | 19 | 3 |
| ATabc122b [ABC122B] ATCoder | 7 | 5 | 9 |
| ATabc122a [ABC122A] Double Helix | 10 | 7 | 9 |
| ATabc121b [ABC121B] Can you solve this? | 15 | 4 | 9 |
| ATabc121a [ABC121A] White Cells | 6 | 6 | 10 |
| ATabc120b [ABC120B] K-th Common Divisor | 31 | 18 | 4 |
| ATabc120a [ABC120A] Favorite Sound | 9 | 7 | 9 |
| ATabc119b [ABC119B] Digital Gifts | 9 | 4 | 9 |
| ATabc119a [ABC119A] Still TBD | 39 | 18 | 4 |
| ATabc118b [ABC118B] Foods Loved by Everyone | 17 | 13 | 5 |
| ATabc118a [ABC118A] B +/- A | 13 | 9 | 7 |
| ATabc117b [ABC117B] Polygon | 4 | 4 | 10 |
| ATabc117a [ABC117A] Entrance Examination | 11 | 7 | 8 |
| ATabc116b [ABC116B] Collatz Problem | 26 | 14 | 5 |
| ATabc116a [ABC116A] Right Triangle | 8 | 5 | 10 |
| ATabc115c [ABC115C] Christmas Eve | 55 | 16 | 6 |
| ATabc115b [ABC115B] Christmas Eve Eve | 5 | 5 | 10 |
| ATabc115a [ABC115A] Christmas Eve Eve Eve | 10 | 7 | 9 |
| ATabc114b [ABC114B] 754 | 45 | 20 | 4 |
| ATabc114a [ABC114A] 753 | 39 | 22 | 3 |
| ATabc113b [ABC113B] Palace | 56 | 13 | 7 |
| ATabc113a [ABC113A] Discount Fare | 25 | 24 | 1 |
| ATabc112b [ABC112B] Time Limit Exceeded | 16 | 15 | 5 |
| ATabc112a [ABC112A] Programming Education | 20 | 17 | 4 |
| ATabc111b [ABC111B] AtCoder Beginner Contest 111 | 19 | 15 | 4 |
| ATabc111a [ABC111A] AtCoder Beginner Contest 999 | 24 | 17 | 4 |
| ATabc110b [ABC110B] 1 Dimensional World's Tale | 21 | 11 | 6 |
| ATabc110a [ABC110A] Maximize the Formula | 21 | 17 | 4 |
| ATabc109b [ABC109B] Shiritori | 25 | 16 | 4 |
| ATabc109a [ABC109A] ABC333 | 24 | 17 | 4 |
| ATabc108a [ABC108A] Pair | 22 | 16 | 4 |
| ATabc107a [ABC107A] Train | 22 | 18 | 4 |
| ATabc106b [ABC106B] 105 | 28 | 16 | 4 |
| ATabc106a [ABC106A] Garden | 20 | 18 | 4 |
| ATabc105b [ABC105B] Cakes and Donuts | 49 | 18 | 5 |
| ATabc105a [ABC105A] AtCoder Crackers | 18 | 13 | 6 |
| ATabc104b [ABC104B] AcCepted | 22 | 7 | 7 |
| ATabc104a [ABC104A] Rated for Me | 13 | 12 | 7 |
| ATabc103b [ABC103B] String Rotation | 17 | 9 | 7 |
| ATabc103a [ABC103A] Task Scheduling Problem | 27 | 19 | 3 |
| ATabc102b [ABC102B] Maximum Difference | 33 | 22 | 2 |
| ATabc102a [ABC102A] Multiple of 2 and N | 28 | 23 | 2 |
| ATabc101b [ABC101B] Digit Sums | 34 | 21 | 3 |
| ATabc101a [ABC101A] Eating Symbols Easy | 30 | 22 | 2 |
| ATabc100b [ABC100B] Ringo's Favorite Numbers | 53 | 8 | 8 |
| ATabc100a [ABC100A] Happy Birthday! | 28 | 22 | 2 |
| ATabc099b [ABC099B] Stone Monument | 28 | 21 | 2 |
| ATabc099a [ABC099A] ABD | 39 | 27 | 2 |