ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2308 ATabc273h   [ABC273Ex] Inv(0,1)ving Insert(1,0)n 0 / 0 (无)
651 ATabc274a   [ABC274A] Batting Average 1 / 1 10
652 ATabc274b   [ABC274B] Line Sensor 1 / 1 10
902 ATabc274c   [ABC274C] Ameba 1 / 1 10
1150 ATabc274d   [ABC274D] Robot Arms 2 0 / 0 (无)
1440 ATabc274e   [ABC274E] Booster 0 / 0 (无)
1729 ATabc274f   [ABC274F] Fishing 0 / 0 (无)
2011 ATabc274g   [ABC274G] Security Camera 3 0 / 0 (无)
2310 ATabc274h   [ABC274Ex] XOR Sum of Arrays 0 / 0 (无)
647 ATabc275a   [ABC275A] Find Takahashi 1 / 1 10
649 ATabc275b   [ABC275B] ABC-DEF 1 / 1 10
1147 ATabc275c   [ABC275C] Counting Squares 0 / 0 (无)
901 ATabc275d   [ABC275D] Yet Another Recursive Function 1 / 1 10
1148 ATabc275e   [ABC275E] Sugoroku 4 0 / 0 (无)
1444 ATabc275f   [ABC275F] Erase Subarrays 0 / 0 (无)
2010 ATabc275g   [ABC275G] Infinite Knapsack 0 / 0 (无)
2318 ATabc275h   [ABC275Ex] Monster 0 / 0 (无)
650 ATabc276a   [ABC276A] Rightmost 1 / 1 10
898 ATabc276b   [ABC276B] Adjacency List 1 / 1 10
908 ATabc276c   [ABC276C] Previous Permutation 1 / 1 10
1149 ATabc276d   [ABC276D] Divide by 2 or 3 0 / 0 (无)
1151 ATabc276e   [ABC276E] Round Trip 0 / 0 (无)
1438 ATabc276f   [ABC276F] Double Chance 0 / 0 (无)
2020 ATabc276g   [ABC276G] Count Sequences 0 / 0 (无)
2322 ATabc276h   [ABC276Ex] Construct a Matrix 0 / 0 (无)
646 ATabc277a   [ABC277A] ^{-1} 1 / 1 10
648 ATabc277b   [ABC277B] Playing Cards Validation 1 / 1 10
905 ATabc277c   [ABC277C] Ladder Takahashi 1 / 1 10
1152 ATabc277d   [ABC277D] Takahashi's Solitaire 0 / 0 (无)
1441 ATabc277e   [ABC277E] Crystal Switches 0 / 0 (无)
2009 ATabc277f   [ABC277F] Sorting a Matrix 0 / 0 (无)
1728 ATabc277g   [ABC277G] Random Walk to Millionaire 0 / 0 (无)
2014 ATabc277h   [ABC277Ex] Constrained Sums 0 / 0 (无)
653 ATabc278a   [ABC278A] Shift 1 / 1 10
655 ATabc278b   [ABC278B] Misjudge the Time 1 / 1 10
904 ATabc278c   [ABC278C] FF 1 / 1 10
1155 ATabc278d   [ABC278D] All Assign Point Add 0 / 0 (无)
1153 ATabc278e   [ABC278E] Grid Filling 0 / 0 (无)
1448 ATabc278f   [ABC278F] Shiritori 0 / 0 (无)
2012 ATabc278g   [ABC278G] Generalized Subtraction Game 0 / 0 (无)
2313 ATabc278h   [ABC278Ex] make 1 0 / 0 (无)
654 ATabc279a   [ABC279A] wwwvvvvvv 1 / 1 10
656 ATabc279b   [ABC279B] LOOKUP 1 / 1 10
661 ATabc279c   [ABC279C] RANDOM 1 / 1 10
1154 ATabc279d   [ABC279D] Freefall 0 / 0 (无)
1443 ATabc279e   [ABC279E] Cheating Amidakuji 0 / 0 (无)
1445 ATabc279f   [ABC279F] BOX 0 / 0 (无)
2013 ATabc279g   [ABC279G] At Most 2 Colors 0 / 0 (无)
2326 ATabc279h   [ABC279Ex] Sum of Prod of Min 0 / 0 (无)
657 ATabc280a   [ABC280A] Pawn on a Grid 1 / 1 10
658 ATabc280b   [ABC280B] Inverse Prefix Sum 1 / 1 10
660 ATabc280c   [ABC280C] Extra Character 1 / 1 10
1158 ATabc280d   [ABC280D] Factorial and Multiple 0 / 0 (无)
1156 ATabc280e   [ABC280E] Critical Hit 0 / 0 (无)
1442 ATabc280f   [ABC280F] Pay or Receive 0 / 0 (无)
2018 ATabc280g   [ABC280G] Do Use Hexagon Grid 2 0 / 0 (无)
2328 ATabc280h   [ABC280Ex] Substring Sort 0 / 0 (无)
662 ATabc281a   [ABC281A] Count Down 1 / 1 10
665 ATabc281b   [ABC281B] Sandwich Number 1 / 1 10
659 ATabc281c   [ABC281C] Circular Playlist 3 / 3 10
1157 ATabc281d   [ABC281D] Max Multiple 0 / 0 (无)
1446 ATabc281e   [ABC281E] Least Elements 0 / 0 (无)
1447 ATabc281f   [ABC281F] Xor Minimization 0 / 0 (无)
1727 ATabc281g   [ABC281G] Farthest City 0 / 0 (无)
2325 ATabc281h   [ABC281Ex] Alchemy 0 / 0 (无)
674 ATabc282a   [ABC282A] Generalized ABC 1 / 1 10
906 ATabc282b   [ABC282B] Let's Get a Perfect Score 1 / 1 10
670 ATabc282c   [ABC282C] String Delimiter 1 / 1 10
1449 ATabc282d   [ABC282D] Make Bipartite 2 0 / 0 (无)
1450 ATabc282e   [ABC282E] Choose Two and Eat One 0 / 0 (无)
1451 ATabc282f   [ABC282F] Union of Two Sets 0 / 0 (无)
1731 ATabc282g   [ABC282G] Similar Permutation 0 / 0 (无)
2016 ATabc282h   [ABC282Ex] Min + Sum 0 / 0 (无)
673 ATabc283a   [ABC283A] Power 1 / 1 10
666 ATabc283b   [ABC283B] First Query Problem 1 / 1 10
664 ATabc283c   [ABC283C] Cash Register 1 / 1 10
903 ATabc283d   [ABC283D] Scope 1 / 1 10
1453 ATabc283e   [ABC283E] Don‘t Isolate Elements 0 / 0 (无)
1732 ATabc283f   [ABC283F] Permutation Distance 0 / 0 (无)
1738 ATabc283g   [ABC283G] Partial Xor Enumeration 0 / 0 (无)
2324 ATabc283h   [ABC283Ex] Popcount Sum 0 / 0 (无)
663 ATabc284a   [ABC284A] Sequence of Strings 1 / 1 10
677 ATabc284b   [ABC284B] Multi Test Cases 1 / 1 10
907 ATabc284c   [ABC284C] Count Connected Components 1 / 1 10
909 ATabc284d   [ABC284D] Happy New Year 2023 1 / 1 10
910 ATabc284e   [ABC284E] Count Simple Paths 1 / 1 10
1452 ATabc284f   [ABC284F] ABCBAC 0 / 0 (无)
1734 ATabc284g   [ABC284G] Only Once 0 / 0 (无)
2332 ATabc284h   [ABC284Ex] Count Unlabeled Graphs 0 / 0 (无)
668 ATabc285a   [ABC285A] Edge Checker 2 1 / 1 10
669 ATabc285b   [ABC285B] Longest Uncommon Prefix 1 / 1 10
667 ATabc285c   [ABC285C] abc285_brutmhyhiizp 1 / 1 10
1159 ATabc285d   [ABC285D] Change Usernames 0 / 0 (无)
1457 ATabc285e   [ABC285E] Work or Rest 0 / 0 (无)
1455 ATabc285f   [ABC285F] Substring of Sorted String 0 / 0 (无)
2017 ATabc285g   [ABC285G] Tatami 0 / 0 (无)
2329 ATabc285h   [ABC285Ex] Avoid Square Number 0 / 0 (无)
672 ATabc286a   [ABC286A] Range Swap 1 / 1 10
676 ATabc286b   [ABC286B] Cat 1 / 1 10
917 ATabc286c   [ABC286C] Rotate and Palindrome 1 / 1 10

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