ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1120 ATabc261d   [ABC261D] Flipping and Bonus 0 / 0 (无)
1409 ATabc261e   [ABC261E] Many Operations 0 / 0 (无)
1418 ATabc261f   [ABC261F] Sorting Color Balls 0 / 0 (无)
2002 ATabc261g   [ABC261G] Replace 0 / 0 (无)
2003 ATabc261h   [ABC261Ex] Game on Graph 0 / 0 (无)
615 ATabc262a   [ABC262A] World Cup 1 / 1 10
613 ATabc262b   [ABC262B] Triangle (Easier) 1 / 1 10
892 ATabc262c   [ABC262C] Min Max Pair 1 / 1 10
1124 ATabc262d   [ABC262D] I Hate Non-integer Number 0 / 0 (无)
1410 ATabc262e   [ABC262E] Red and Blue Graph 0 / 0 (无)
1723 ATabc262f   [ABC262F] Erase and Rotate 0 / 0 (无)
2314 ATabc262g   [ABC262G] LIS with Stack 0 / 0 (无)
2323 ATabc262h   [ABC262Ex] Max Limited Sequence 0 / 0 (无)
619 ATabc263a   [ABC263A] Full House 1 / 1 10
876 ATabc263b   [ABC263B] Ancestor 1 / 1 10
623 ATabc263c   [ABC263C] Monotonically Increasing 1 / 1 10
1119 ATabc263d   [ABC263D] Left Right Operation 0 / 0 (无)
1425 ATabc263e   [ABC263E] Sugoroku 3 0 / 0 (无)
1700 ATabc263f   [ABC263F] Tournament 0 / 0 (无)
1710 ATabc263g   [ABC263G] Erasing Prime Pairs 0 / 0 (无)
2311 ATabc263h   [ABC263Ex] Intersection 2 0 / 0 (无)
628 ATabc264a   [ABC264A] "atcoder".substr() 1 / 1 10
625 ATabc264b   [ABC264B] Nice Grid 1 / 1 10
1137 ATabc264c   [ABC264C] Matrix Reducing 0 / 0 (无)
893 ATabc264d   [ABC264D] "redocta".swap(i,i+1) 1 / 1 10
1427 ATabc264e   [ABC264E] Blackout 2 0 / 0 (无)
1426 ATabc264f   [ABC264F] Monochromatic Path 0 / 0 (无)
1706 ATabc264g   [ABC264G] String Fair 0 / 0 (无)
1989 ATabc264h   [ABC264Ex] Perfect Binary Tree 0 / 0 (无)
624 ATabc265a   [ABC265A] Apple 1 / 1 10
640 ATabc265b   [ABC265B] Explore 1 / 1 10
627 ATabc265c   [ABC265C] Belt Conveyor 1 / 1 10
1136 ATabc265d   [ABC265D] Iroha and Haiku (New ABC Edition) 0 / 0 (无)
1433 ATabc265e   [ABC265E] Warp 0 / 0 (无)
2001 ATabc265f   [ABC265F] Manhattan Cafe 0 / 0 (无)
1714 ATabc265g   [ABC265G] 012 Inversion 0 / 0 (无)
2320 ATabc265h   [ABC265Ex] No-capture Lance Game 0 / 0 (无)
637 ATabc266a   [ABC266A] Middle Letter 1 / 1 10
626 ATabc266b   [ABC266B] Modulo Number 1 / 1 10
1135 ATabc266c   [ABC266C] Convex Quadrilateral 0 / 0 (无)
1139 ATabc266d   [ABC266D] Snuke Panic (1D) 0 / 0 (无)
1140 ATabc266e   [ABC266E] Throwing the Die 0 / 0 (无)
1430 ATabc266f   [ABC266F] Well-defined Path Queries on a Namori 0 / 0 (无)
1713 ATabc266g   [ABC266G] Yet Another RGB Sequence 0 / 0 (无)
2004 ATabc266h   [ABC266Ex] Snuke Panic (2D) 0 / 0 (无)
631 ATabc267a   [ABC267A] Saturday 1 / 1 10
629 ATabc267b   [ABC267B] Split? 1 / 1 10
896 ATabc267c   [ABC267C] Index × A(Continuous ver.) 1 / 1 10
1138 ATabc267d   [ABC267D] Index × A(Not Continuous ver.) 0 / 0 (无)
1428 ATabc267e   [ABC267E] Erasing Vertices 2 0 / 0 (无)
1726 ATabc267f   [ABC267F] Exactly K Steps 0 / 0 (无)
2000 ATabc267g   [ABC267G] Increasing K Times 0 / 0 (无)
2006 ATabc267h   [ABC267Ex] Odd Sum 0 / 0 (无)
633 ATabc268a   [ABC268A] Five Integers 1 / 1 10
630 ATabc268b   [ABC268B] Prefix? 1 / 1 10
894 ATabc268c   [ABC268C] Chinese Restaurant 1 / 1 10
1432 ATabc268d   [ABC268D] Unique Username 0 / 0 (无)
1720 ATabc268e   [ABC268E] Chinese Restaurant (Three-Star Version) 0 / 0 (无)
1718 ATabc268f   [ABC268F] Best Concatenation 0 / 0 (无)
1717 ATabc268g   [ABC268G] Random Student ID 0 / 0 (无)
1730 ATabc268h   [ABC268Ex] Taboo 0 / 0 (无)
632 ATabc269a   [ABC269A] Anyway Takahashi 1 / 1 10
634 ATabc269b   [ABC269B] Rectangle Detection 1 / 1 10
897 ATabc269c   [ABC269C] Submask 1 / 1 10
895 ATabc269d   [ABC269D] Do use hexagon grid 1 / 1 10
1146 ATabc269e   [ABC269E] Last Rook 0 / 0 (无)
1437 ATabc269f   [ABC269F] Numbered Checker 0 / 0 (无)
2007 ATabc269g   [ABC269G] Reversible Cards 2 0 / 0 (无)
2309 ATabc269h   [ABC269Ex] Antichain 0 / 0 (无)
636 ATabc270a   [ABC270A] 1-2-4 Test 1 / 1 10
635 ATabc270b   [ABC270B] Hammer 1 / 1 10
899 ATabc270c   [ABC270C] Simple path 1 / 1 10
1435 ATabc270d   [ABC270D] Stones 0 / 0 (无)
1143 ATabc270e   [ABC270E] Apple Baskets on Circle 0 / 0 (无)
1429 ATabc270f   [ABC270F] Transportation 0 / 0 (无)
1716 ATabc270g   [ABC270G] Sequence in mod P 0 / 0 (无)
2005 ATabc270h   [ABC270Ex] add 1 0 / 0 (无)
638 ATabc271a   [ABC271A] 484558 1 / 1 10
641 ATabc271b   [ABC271B] Maintain Multiple Sequences 1 / 1 10
1145 ATabc271c   [ABC271C] Manga 0 / 0 (无)
1141 ATabc271d   [ABC271D] Flip and Adjust 0 / 0 (无)
1439 ATabc271e   [ABC271E] Subsequence Path 0 / 0 (无)
1431 ATabc271f   [ABC271F] XOR on Grid Path 0 / 0 (无)
1722 ATabc271g   [ABC271G] Access Counter 0 / 0 (无)
2316 ATabc271h   [ABC271Ex] General General 0 / 0 (无)
642 ATabc272a   [ABC272A] Integer Sum 1 / 1 10
639 ATabc272b   [ABC272B] Everyone is Friends 1 / 1 10
643 ATabc272c   [ABC272C] Max Even 1 / 1 10
1144 ATabc272d   [ABC272D] Root M Leaper 0 / 0 (无)
1434 ATabc272e   [ABC272E] Add and Mex 0 / 0 (无)
2008 ATabc272f   [ABC272F] Two Strings 0 / 0 (无)
1719 ATabc272g   [ABC272G] Yet Another mod M 0 / 0 (无)
2321 ATabc272h   [ABC272Ex] Flipping Coins 2 0 / 0 (无)
644 ATabc273a   [ABC273A] A Recursive Function 1 / 1 10
645 ATabc273b   [ABC273B] Broken Rounding 1 / 1 10
900 ATabc273c   [ABC273C] (K+1)-th Largest Number 1 / 1 10
1142 ATabc273d   [ABC273D] LRUD Instructions 0 / 0 (无)
1436 ATabc273e   [ABC273E] Notebook 0 / 0 (无)
1721 ATabc273f   [ABC273F] Hammer 2 0 / 0 (无)
1724 ATabc273g   [ABC273G] Row Column Sums 2 0 / 0 (无)

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