ID 题目 显示标签 隐藏标签 AC / 尝试 难度
12521 P13337   [ABC163F] path pass i 2 / 3 6
12525 P13341   [ABC180F] Unbranched 2 / 2 6
12536 P13352   [ABC213H] Stroll 1 / 2 8
12537 P13353   [ABC213G] Connectivity 2 1 / 1 6
12538 P13354   [ABC214G] Three Permutations 1 / 1 7
12541 P13357   [ABC216H] Random Robots 1 / 1 8
12549 P13365   [ABC221H] Count Multiset 1 / 3 8
12569 P13385   [ABC236Ex] Distinct Multiples 2 / 2 9
12571 P13387   [ABC238Ex] Removing People 1 / 3 8
12582 P13398   [ABC246Ex] 01? Queries 1 / 5 8
12591 P13407   [ABC253Ex] We Love Forest 2 / 2 8
12599 P13415   [ABC259Ex] Yet Another Path Counting 2 / 2 7
12604 P13420   [ABC262Ex] Max Limited Sequence 2 / 2 9
12605 P13421   [ABC264Ex] Perfect Binary Tree 2 / 2 8
12606 P13422   [ABC265F] Manhattan Cafe 1 / 4 6
12607 P13423   [ABC265Ex] No-capture Lance Game 2 / 3 10
12609 P13425   [ABC267G] Increasing K Times 1 / 2 6
12623 P13439   [ABC279G] At Most 2 Colors 2 / 2 5
12625 P13441   [ABC280G] Do Use Hexagon Grid 2 2 / 2 8
12639 P13455   [ABC295Ex] E or m 2 / 2 9
12645 P13461   [ABC301F] Anti-DDoS 2 / 2 6
12656 P13472   [ABC309G] Ban Permutation 2 / 2 7
12662 P13478   [ABC313Ex] Group Photo 2 / 2 8
12672 P13488   [ABC327G] Many Good Tuple Problems 2 / 2 8
12674 P13490   [ABC330G] Inversion Squared 2 / 2 9
12691 P13507   [ABC357G] Stair-like Grid 2 / 3 9
12696 P13512   [ABC367G] Sum of (XOR^K or 0) 2 / 3 9
12708 P13524   [2025年队测]旗舞表演 1 / 2 7
12716 P13532   [ARC115E] LEQ and NEQ 1 / 1 6
12718 P13534   [ARC101F] Robots and Exits 1 / 4 8
12725 P13541   [NOIP2025] 清仓甩卖 / sale(民间数据) 10 / 25 7
12740 P13550   [ABC435G] Domino Arrangement 2 / 6 9
12749 P13551   [TJOI2018]游园会 11 / 19 7
12750 P13552   [SDOI/SXOI2022]小N的独立集 10 / 36 8
12761 P13561   [ICPC 2023 Yokohama R] Ferris Wheel 1 / 1 8
12794 P13594   [ICPC 2025 Seoul R] Fair Problemset 1 / 1 9
12797 P13597   [ICPC 2024 APC] Bánh Bò 1 / 1 8
12815 P13615   [ARC183E] Ascendant Descendant 1 / 1 8
12821 P13621   [ARC100F] Colorful Sequences 2 / 2 9
12825 P13623   [ARC178D] Delete Range Mex 1 / 1 7
12828 P13626   [ARC176D] Swap Permutation 1 / 1 8
12843 P13641   [ARC163D] Sum of SCC 1 / 1 8
12844 P13642   [ARC162F] Montage 1 / 1 9
12845 P13643   [ARC162D] Smallest Vertices 1 / 1 7
12846 P13644   [ARC162E] Strange Constraints 1 / 1 8
12848 P13646   [ARC160D] Mahjong 1 / 1 7
12849 P13647   [ARC159F] Good Division 1 / 3 10
12862 P13660   [ARC148E] ≥ K 1 / 1 7
12864 P13662   [ARC146E] Simple Speed 1 / 1 8
12866 P13664   [ARC146C] Even XOR 1 / 1 6
12874 P13672   [ARC139D] Priority Queue 2 1 / 2 6
12880 P13678   [ARC130D] Zigzag Tree 1 / 1 7
12882 P13680   [ARC128D] Neq Neq 1 / 1 7
12883 P13681   [ARC127E] Priority Queue 1 / 1 7
12887 P13685   [ARC124E] Pass to Next 1 / 1 8
12891 P13689   [ARC121E] Directed Tree 1 / 1 7
12892 P13690   [ARC121F] Logical Operations on Tree 1 / 1 7
12894 P13692   [ARC120F] Wine Thief 1 / 1 8
12897 P13695   [ARC119F] AtCoder Express 3 1 / 1 8
12899 P13697   [ARC118E] Avoid Permutations 1 / 1 8
12900 P13698   [ARC117E] Zero-Sum Ranges 2 1 / 1 8
12903 P13701   CF506E E. Mr. Kitayuta's Gift 2 / 3 10
12905 P13703   [ARC112E] Cigar Box 1 / 1 7
12906 P13704   [ARC111F] Do you like query 1 / 1 9
12913 P13711   [ARC104F] Visibility Sequence 1 / 1 8
12914 P13712   [ARC104E] Random LIS 1 / 1 8
12916 P13714   [ARC102E] Stop. Otherwise... 1 / 1 6
12917 P13715   [ARC101F] Robots and Exits 1 / 4 8
12918 P13716   [ARC100F] Colorful Sequences 1 / 1 8
12923 P13721   [ARC096E] Everything on It 1 / 1 8
12937 P13735   [ARC074E] RGB Sequence 1 / 2 6
12944 P13742   [ARC068F] Solitaire 1 / 1 6
12947 P13745   [ARC067E] Grouping 1 / 1 6
12949 P13747   [ARC065F] シャッフル 1 / 1 6
12961 P13759   [2019年备战北大冬令营]王队的Tree 1 / 3 9
12974 P13766   [2019年备战北大冬令营]矩阵计数 1 / 1 7
12993 P13792   [toyota2023spring final] Forbidden Pattern 1 / 2 8
12994 P13793   CF814E An unavoidable detour for home 10 / 27 8
12997 P13796   TC11492 TwoConvexShapes 6 / 23 7
13005 P13804   [codefestival2017 qualb] Popping Balls 1 / 1 7
13008 P13807   [diverta2019]Edge Ordering 1 / 1 8
13010 P13809   [codefestival2017 qualc]Three Gluttons 1 / 2 7
13016 P13815   nomura2020_f Sorting Game 1 / 1 7
13017 P13816   mujin_pc_2017_d Oriented Tree 1 / 1 7
13025 P13824   [codefestival2017 quala]Modern Painting 1 / 1 7
13035 P13834   [hitachi2020]Preserve Diameter 1 / 3 8
13042 P13841   [cf2017 final]Mancala 1 / 2 6
13047 P13846   [codefestival2016 final]Road of the King 1 / 1 6
13051 P13850   [diverta2019]XOR Partitioning 1 / 1 6
13086 P13882   [ROIR 2026] 筹码放置 1 / 1 7
13087 P13883   [ROIR 2025] 旅行路线 1 / 1 8
13091 P13884   [ROIR 2025] 寻找宝藏 1 / 1 5
13119 P13912   [2021年省选前集训]计数 1 / 1 7
13121 P13914   [2021年省选前集训] Alice和Bob双在玩游戏 1 / 1 7
13125 P13918   [2021年省选前集训]方格计数 1 / 1 8
13128 P13921   [2021年省选前集训]a 1 / 1 8
13145 P13938   [2024多校联盟省选模拟]经典排列问题 1 / 1 8
13160 P13948   [2024多校联盟省选模拟]拼图与排列 1 / 1 8
13165 P13953   [2024多校联盟省选模拟]染色 1 / 1 7
13166 P13954   [2024多校联盟省选模拟]十载峥嵘桀骜 1 / 1 8

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