1653 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
12180 ATabc213e   [ABC213E] Stronger Takahashi 1 / 1 10
12186 ATabc214d   [ABC214D] Sum of Maximum Weights 1 / 1 10
12189 ATabc214e   [ABC214E] Packing Under Range Regulations 1 / 1 10
12188 ATabc214f   [ABC214F] Substrings 1 / 1 10
12198 ATabc215e   [ABC215E] Chain Contestant 1 / 1 10
12196 ATabc215f   [ABC215F] Dist Max 2 1 / 1 10
12204 ATabc216f   [ABC216F] Max Sum Counting 1 / 1 10
12205 ATabc216g   [ABC216G] 01Sequence 1 / 1 10
12220 ATabc218f   [ABC218F] Blocked Roads 1 / 1 10
12226 ATabc219e   [ABC219E] Moat 1 / 1 10
12238 ATabc220e   [ABC220E] Distance on Large Perfect Binary Tree 1 / 1 10
12233 ATabc220f   [ABC220F] Distance Sums 2 1 / 1 10
12244 ATabc221e   [ABC221E] LEQ 1 / 1 10
12252 ATabc222e   [ABC222E] Red and Blue Tree 1 / 1 10
12259 ATabc223e   [ABC223E] Placing Rectangles 1 / 1 10
12260 ATabc223f   [ABC223F] Parenthesis Checking 1 / 1 10
12272 ATabc224d   [ABC224D] 8 Puzzle on Graph 1 / 1 10
12268 ATabc224e   [ABC224E] Integers on Grid 1 / 1 10
12267 ATabc224f   [ABC224F] Problem where +s Separate Digits 1 / 1 10
12275 ATabc225e   [ABC225E] フ 1 / 1 10
12281 ATabc226e   [ABC226E] Just one 1 / 1 10
12295 ATabc227d   [ABC227D] Project Planning 1 / 1 10
12301 ATabc228e   [ABC228E] Integer Sequence Fair 1 / 1 10
12326 ATabc230e   [ABC230E] Fraction Floor Sum 1 / 1 10
12323 ATabc231e   [ABC231E] Minimal payments 1 / 1 10
12324 ATabc231f   [ABC231F] Jealous Two 1 / 1 10
12328 ATabc232e   [ABC232E] Rook Path 1 / 2 10
12331 ATabc232f   [ABC232F] Simple Operations on Sequence 1 / 1 10
12346 ATabc234f   [ABC234F] Reordering 1 / 1 10
12357 ATabc235e   [ABC235E] MST + 1 1 / 1 10
12363 ATabc236e   [ABC236E] Average and Median 1 / 1 10
12373 ATabc237f   [ABC237F] |LIS| = 3 1 / 1 10
12379 ATabc238e   [ABC238E] Range Sums 1 / 1 10
12396 ATabc240f   [ABC240F] Sum Sum Max 1 / 1 10
12405 ATabc241f   [ABC241F] Skate 1 / 1 10
12412 ATabc242e   [ABC242E] (∀x∀) 1 / 1 10
12421 ATabc243e   [ABC243E] Edge Deletion 1 / 1 10
12429 ATabc244f   [ABC244F] Shortest Good Path 1 / 1 10
12441 ATabc245e   [ABC245E] Wrapping Chocolate 4 / 9 9
12435 ATabc245f   [ABC245F] Endless Walk 3 / 7 10
12442 ATabc246e   [ABC246E] Bishop 2 11 / 33 6
12445 ATabc246f   [ABC246F] typewriter 8 / 11 8
12451 ATabc247f   [ABC247F] Cards 3 / 9 10
12460 ATabc248f   [ABC248F] Keep Connect 4 / 81 9
12470 ATabc249f   [ABC249F] Ignore Operations 1 / 1 10
11512 ATabc250e   [ABC250E] Prefix Equality 6 / 10 9
9905 ATabc251d   [ABC251D] At Most 3 (Contestant ver.) 6 / 33 8
9908 ATabc251f   [ABC251F] Two Spanning Trees 3 / 5 10
9936 ATabc253f   [ABC253F] Operations on a Matrix 1 / 1 10
9952 ATabc254f   [ABC254F] Rectangle GCD 1 / 1 10
9965 ATabc255e   [ABC255E] Lucky Numbers 2 / 3 10
9967 ATabc255f   [ABC255F] Pre-order and In-order 2 / 7 10
10038 ATabc257e   [ABC257E] Addition and Multiplication 2 2 / 3 10
10039 ATabc257f   [ABC257F] Teleporter Setting 2 / 6 10
10046 ATabc258e   [ABC258E] Packing Potatoes 1 / 1 10
10054 ATabc259e   [ABC259E] LCM on Whiteboard 1 / 1 10
10055 ATabc259f   [ABC259F] Select Edges 12 / 41 6
10062 ATabc260e   [ABC260E] At Least One 1 / 1 10
9909 ATabc261e   [ABC261E] Many Operations 1 / 1 10
9911 ATabc261f   [ABC261F] Sorting Color Balls 2 / 2 10
9929 ATabc262e   [ABC262E] Red and Blue Graph 2 / 2 10
9945 ATabc263e   [ABC263E] Sugoroku 3 3 / 5 10
9958 ATabc264e   [ABC264E] Blackout 2 1 / 1 10
9960 ATabc264f   [ABC264F] Monochromatic Path 1 / 1 10
9980 ATabc265e   [ABC265E] Warp 2 / 2 10
9992 ATabc266f   [ABC266F] Well-defined Path Queries on a Namori 1 / 1 10
9997 ATabc267e   [ABC267E] Erasing Vertices 2 1 / 1 10
10005 ATabc268d   [ABC268D] Unique Username 0 / 2 10
10015 ATabc269f   [ABC269F] Numbered Checker 1 / 1 10
10021 ATabc270d   [ABC270D] Stones 2 / 4 10
10023 ATabc270f   [ABC270F] Transportation 1 / 1 10
10030 ATabc271e   [ABC271E] Subsequence Path 3 / 5 10
10031 ATabc271f   [ABC271F] XOR on Grid Path 1 / 1 10
7742 ATabc272e   [ABC272E] Add and Mex 2 / 2 10
7734 ATabc273e   [ABC273E] Notebook 3 / 9 10
7754 ATabc274e   [ABC274E] Booster 3 / 10 10
7747 ATabc275f   [ABC275F] Erase Subarrays 2 / 2 10
7730 ATabc276f   [ABC276F] Double Chance 2 / 2 10
7701 ATabc277e   [ABC277E] Crystal Switches 1 / 1 10
2327 ATabc278f   [ABC278F] Shiritori 2 / 3 10
73 ATabc279e   [ABC279E] Cheating Amidakuji 1 / 1 10
2319 ATabc279f   [ABC279F] BOX 1 / 1 10
713 ATabc280f   [ABC280F] Pay or Receive 4 / 4 10
704 ATabc281e   *【STL：multiset】[ABC281E] Least Elements 17 / 43 5
705 ATabc281f   [ABC281F] Xor Minimization 2 / 7 10
7019 ATabc282d   [ABC282D] Make Bipartite 2 5 / 17 8
7020 ATabc282e   [ABC282E] Choose Two and Eat One 3 / 3 10
7021 ATabc282f   [ABC282F] Union of Two Sets 0 / 1 10
7012 ATabc283e   [ABC283E] Don‘t Isolate Elements 2 / 9 10
7804 ATabc284f   [ABC284F] ABCBAC 2 / 4 10
7795 ATabc285e   [ABC285E] Work or Rest 12 / 49 7
7796 ATabc285f   [ABC285F] Substring of Sorted String 9 / 25 7
7789 ATabc286g   [ABC286G] Unique Walk 1 / 1 10
7782 ATabc287h   [ABC287Ex] Directed Graph and Query 1 / 2 10
7686 ATabc288d   [ABC288D] Range Add Query 1 / 1 10
7688 ATabc288f   [ABC288F] Integer Division 1 / 1 10
1746 ATabc290e   [ABC290E] Make it Palindrome 1 / 1 10
1758 ATabc291f   [ABC291F] Teleporter and Closed off 2 / 2 10
1750 ATabc292f   [ABC292F] Regular Triangle Inside a Rectangle 1 / 1 10
1724 ATabc293e   [ABC293E] Geometric Progression 2 / 7 10

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