ID 题目 显示标签 隐藏标签 AC / 尝试 难度
11561 ATabc100a   [ABC100A] Happy Birthday! 22 / 28 2
11564 ATabc101b   [ABC101B] Digit Sums 21 / 34 3
11567 ATabc102b   [ABC102B] Maximum Difference 22 / 33 2
11550 ATabc103b   [ABC103B] String Rotation 9 / 17 7
11575 ATabc105b   [ABC105B] Cakes and Donuts 18 / 49 5
11579 ATabc106b   [ABC106B] 105 16 / 28 4
11583 ATabc107b   [ABC107B] Grid Compression 12 / 27 6
11584 ATabc108a   [ABC108A] Pair 16 / 22 4
11587 ATabc109b   [ABC109B] Shiritori 16 / 25 4
11591 ATabc110b   [ABC110B] 1 Dimensional World's Tale 11 / 21 6
11599 ATabc112b   [ABC112B] Time Limit Exceeded 15 / 16 5
11600 ATabc113b   [ABC113B] Palace 13 / 56 7
11604 ATabc114b   [ABC114B] 754 20 / 45 4
11610 ATabc115c   [ABC115C] Christmas Eve 16 / 55 6
11615 ATabc116b   [ABC116B] Collatz Problem 14 / 26 5
11622 ATabc118b   [ABC118B] Foods Loved by Everyone 13 / 17 5
11624 ATabc119a   [ABC119A] Still TBD 18 / 39 4
11629 ATabc120b   [ABC120B] K-th Common Divisor 18 / 31 4
11630 ATabc120c   [ABC120C] Unification 4 / 14 9
11634 ATabc121b   [ABC121B] Can you solve this? 4 / 15 9
11635 ATabc121c   [ABC121C] Energy Drink Collector 4 / 10 9
11643 ATabc122b   [ABC122B] ATCoder 5 / 7 9
11641 ATabc123c   [ABC123C] Five Transportations 13 / 20 5
11645 ATabc124b   [ABC124B] Great Ocean View 17 / 21 4
11644 ATabc124c   [ABC124C] Coloring Colorfully 10 / 17 6
11663 ATabc127c   [ABC127C] Prison 3 / 5 10
11666 ATabc128b   [ABC128B] Guidebook 24 / 44 3
11672 ATabc129c   [ABC129C] Typical Stairs 15 / 65 7
11677 ATabc130c   [ABC130C] Rectangle Cutting 15 / 38 5
11689 ATabc131b   [ABC131B] Bite Eating 3 / 19 9
11692 ATabc132c   [ABC132C] Divide the Problems 3 / 3 10
11694 ATabc133b   [ABC133B] Good Distance 3 / 3 10
11696 ATabc133c   [ABC133C] Remainder Minimization 2019 2 / 9 10
11702 ATabc134c   [ABC134C] Exception Handling 17 / 37 5
11708 ATabc135b   [ABC135B] 0 or 1 Swap 17 / 34 4
11712 ATabc136b   [ABC136B] Uneven Numbers 2 / 2 10
11715 ATabc136c   [ABC136C] Build Stairs 18 / 45 5
11731 ATabc139c   [ABC139C] Lower 2 / 3 10
11734 ATabc139d   [ABC139D] ModSum 4 / 6 10
11737 ATabc140b   [ABC140B] Buffet 3 / 4 10
11738 ATabc140c   [ABC140C] Maximal Value 3 / 4 10
11743 ATabc141c   [ABC141C] Attack Survival 19 / 31 3
11744 ATabc141d   【堆】[ABC141D] Powerful Discount Tickets 5 / 18 8
11746 ATabc141e   [ABC141E] Who Says a Pun? 2 / 5 10
11751 ATabc142c   [ABC142C] Go to School 3 / 3 10
12431 ATabc245b   [ABC245B] Mex 6 / 7 9
12448 ATabc247b   [ABC247B] Unique Nicknames 18 / 47 5
12453 ATabc247c   [ABC247C] 1 2 1 3 1 2 1 24 / 40 3
9121 ATabc306b    *【进制转换】进制转换入门 7 / 15 8
3488 ATabc361b   [ABC361B] Intersection of Cuboids 16 / 42 5
7998 ATabc365b   [ABC365B] Second Best 26 / 36 2
7984 ATabc367b   [ABC367B] Cut .0 25 / 35 2
7971 ATabc368b   [ABC368B] Decrease 2 max elements 27 / 75 5
7965 ATabc369b   [ABC369B] Piano 3 24 / 34 2
7937 ATabc373b   [ABC373B] 1D Keyboard 30 / 36 1
7938 ATabc373c   [ABC373C] Max Ai+Bj 32 / 82 5
7915 ATabc376a   [ABC376A] Candy Button 34 / 41 1
7909 ATabc377b   [ABC377B] Avoid Rook Attack 37 / 48 1
9228 ATarc123a   [ARC123A] Arithmetic Sequence 4 / 8 10
7837 ATarc143a   [ARC143A] Three Integers 4 / 8 10
7843 ATarc144a   [ARC144A] Digit Sum of 2x 14 / 22 5
244 ATarc152a   [ARC152A] Seat Occupation 5 / 12 9
17 P1015   *【C++语言:函数】质数筛选(视频) 138 / 1576 9
18 P1016   *【C++语言:函数】判断回文数 179 / 747 7
27 P1018   *【C++语言:函数】最大公约数gcd(视频) 244 / 894 6
30 P1019   *【C++语言:两重for】杨辉三角形(视频) 299 / 1551 7
33 P1020   *【C++语言:两重for】完美数(视频) 298 / 1247 7
35 P1022   *【C++语言:循环结构(while)】位数和(视频) 280 / 898 6
36 P1023   *【C++语言:循环结构(while)】角谷猜想(视频) 195 / 1032 8
39 P1026   *【C++语言:选择结构(if)】逻辑运算符综合 II[判断闰年(升级版)] 128 / 346 5
41 P1028   *【C++语言:两重for】勾股数(视频) 233 / 901 7
44 P1031   *【递归】全排列(视频) 162 / 835 7
45 P1032   *【递归】组合(视频) 137 / 513 7
77 P1036   *【递归】出栈方案统计[NOIP普及组2003](视频) 112 / 337 6
340 P1143   *【排序】绝对值排序[scy] 98 / 378 7
342 P1145   *【排序】大整数排序[scy] 78 / 308 7
531 P1308   *【C++语言:for+if】级数求和[NOIP普及组2002] 273 / 1345 7
278 P1370   *【二分】查找位置[scy] 135 / 1015 8
286 P1378   *【排序】统计并排序[scy] 77 / 184 5
296 P1385   *【递归】矩阵字符统计 65 / 240 6
691 P1391   【字符串基础】学会读一整行字符串 58 / 200 6
733 P1536   *【模拟】位运算 2 66 / 157 5
819 P1601   *【进制转换】进制转换 1️⃣ 79 / 231 6
821 P1603   *【递归】打印字符串 92 / 208 4
823 P1605   *【模拟】猴子选大王1(约瑟夫问题原型) 134 / 362 5
759 P1616   *【递归】出栈方案输出 87 / 291 6
792 P1642   *【思维】拼凑出 1 至 n 158 / 340 4
795 P1645   【字符串基础】字符串替换(学会strncmp) 57 / 216 7
798 P1648   *【C++语言入门:函数】统计素数 213 / 749 6
840 P1661   【字符串基础】字符串map[足球比赛] 61 / 153 5
841 P1662   【字符串基础】判断CAI的存在 76 / 177 4
844 P1665   *【模拟】连续自然数和 162 / 615 7
851 P1672   *【模拟】猴子选大王2 102 / 262 5
863 P1684   *【模拟】电梯 228 / 748 6
876 P1697   【字符串基础】最长单词(字符串的结束符'\0') 80 / 182 4
1778 P2359   *【巴什博弈Bash Game 】取石子游戏1 35 / 101 5
2589 P2949   *【思维】最大连续和[USACO11JAN]Profits S 97 / 332 6
979 lg1200   【字符串基础】字符串的hash值[USACO1.1]Your Ride Is Here 98 / 287 6
6799 lg1639   【模拟】传送[USACO18FEB] Teleportation B 17 / 30 4
6812 lg1697   【模拟】找贡献最小的线段[USACO18JAN] Lifeguards B 18 / 44 5

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