ID 题目 显示标签 隐藏标签 AC / 尝试 难度
12593 P13409   [ABC255G] Constrained Nim 2 / 2 8
12595 P13411   [ABC256Ex] I like Query Problem 2 / 2 8
12601 P13417   [ABC261G] Replace 2 / 2 8
12605 P13421   [ABC264Ex] Perfect Binary Tree 2 / 2 8
12608 P13424   [ABC266Ex] Snuke Panic (2D) 2 / 3 8
12613 P13429   [ABC270Ex] add 1 2 / 2 8
12663 P13479   [ABC315Ex] Typical Convolution Problem 2 / 2 8
12668 P13484   [ABC322G] Two Kinds of Base 2 / 2 8
12669 P13485   [ABC323G] Inversion of Tree 2 / 2 8
12672 P13488   [ABC327G] Many Good Tuple Problems 2 / 2 8
12679 P13495   [ABC336G] 16 Integers 2 / 2 8
12685 P13501   [ABC348G] Max (Sum - Max) 2 / 2 8
12687 P13503   [ABC351G] Hash on Tree 2 / 2 8
12702 P13518   [2025年队测]弗洛尔 1 / 1 8
12725 P13541   [NOIP2025] 清仓甩卖 / sale(民间数据) 10 / 25 7
12756 P13556   [ICPC 2020 Yokohama R] Colorful Rectangle 1 / 1 8
12757 P13557   [ICPC 2021 Yokohama R] It' s Surely Complex 2 / 2 8
12758 P13558   [ICPC 2021 Yokohama R] Planning Railroad Discontinuation 2 / 3 8
12760 P13560   [ICPC 2022 Yokohama R] Secure the Top Secret 1 / 3 8
12763 P13563   [ICPC 2025 Yokohama R] Minimizing Wildlife Damage 1 / 1 8
12780 P13580   [ICPC 2022 Seoul R] Castle Design 1 / 3 8
12789 P13589   [ICPC 2024 Seoul R] Palindromic Length 1 / 1 8
12790 P13590   [ICPC 2024 Seoul R] Protecting Kingdom 1 / 1 8
12792 P13592   [ICPC 2025 Seoul R] CPEquivalence 1 / 1 8
12796 P13596   [ICPC 2024 APC] Attraction Score 1 / 6 8
12805 P13605   [ICPC 2025 APC]Hold the Star 1 / 1 8
12815 P13615   [ARC183E] Ascendant Descendant 1 / 1 8
12826 P13624   [ARC177E] Wrong Scoreboard 1 / 2 8
12886 P13684   [ARC125E] Snack 1 / 1 8
12897 P13695   [ARC119F] AtCoder Express 3 1 / 1 8
12914 P13712   [ARC104E] Random LIS 1 / 1 8
12918 P13716   [ARC100F] Colorful Sequences 1 / 1 8
12929 P13727   [ARC090F] Number of Digits 1 / 1 8
12982 P13781   [2024年山东第二轮集训]粉兔的原神(genshin) 1 / 1 8
12983 P13782   [2024年山东第二轮集训]粉兔的牛拉(ramen) 1 / 1 8
12993 P13792   [toyota2023spring final] Forbidden Pattern 1 / 2 8
13011 P13810   [cf20117 final]Full Tournament 1 / 1 8
13023 P13822   [wtf2019]Triangular Lamps Hard 1 / 3 8
13078 P13874   [2022年福建培训]航空路线 1 / 1 8
13083 P13879   mystery 1 / 1 8
13092 P13885   [ROIR 2025] 酸雨 1 / 2 8
13094 P13887   [ROIR 2024] 树根 1 / 1 8
13097 P13890   [ROIR 2022] 礼物 1 / 1 8
13108 P13901   [2021年省选前集训]时光穿梭 1 / 1 8
13116 P13909   [2021年省选前集训]安静 1 / 1 8
13122 P13915   [2021年省选前集训]时代的眼泪 ·SP 1 / 1 8
13128 P13921   [2021年省选前集训]a 1 / 1 8
13136 P13929   [ICPC 2024 LAC] Insects, Mathematics, Accuracy, and Efficiency 1 / 2 8
13138 P13931   [ICPC 2025 LAC] Horrible Restaurants 1 / 1 8
13160 P13948   [2024多校联盟省选模拟]拼图与排列 1 / 1 8
13170 P13958   [2024多校联盟省选模拟]漫絮散板 1 / 2 8
13200 P13977   [PA2020] Królewski bal 1 / 1 8
13190 P13984   Cards 4 / 51 8
13206 P14000   [USACO26JAN1] Pluses and Minuses P 1 / 1 8
13216 P14010   [PA2016] 覆盖 / Pokrycia 1 / 1 8
13223 P14017   [NHSPC 2025] 资料中心 1 / 1 8
13232 P14026   [Nordic OI 2019] Graph Ordering 1 / 1 8
13244 P14038   [省选联考 2026] 找寻者 / recollector 56 / 209 8
13252 P14046   [USACO26FEB] Min Max Subarrays II P 1 / 1 8
13271 P14065   [CCPC 2024 重庆站] 魔弹 1 / 1 8
13272 P14066   [CCPC 2024 重庆站] Median Replacement 1 / 1 8
13276 P14070   [KTSC 2026] 网格树 / Grid Tree 1 / 1 8
13288 P14081   [ICPC 2024 Jakarta R] Aquatic Dragon 1 / 2 8
13290 P14083   [ICPC 2024 Jakarta R] GCDDCG 1 / 1 8
13298 P14091   [ICPC 2023 Jakarta R] Spaceship Exploration 1 / 2 8
13300 P14093   [ICPC 2023 Jakarta R] Grid Game 2 1 / 1 8
13304 P14097   [2018 KAIST RUN Spring] United States Of Eurasia 1 / 1 8
13311 P14104   [JAG 2023 Summer Camp #3] Digit-only subrectangles 1 / 1 8
13320 P14113   [JAG 2025 Summer Camp #2] To All Tha Customers 1 / 3 8
13331 P14124   [JAG 2025 Summer Camp #1] Inversion of Suffix Array 1 / 1 8
13354 P14148   [JOIST 2025] 外郎糕 / Uiro 1 / 1 8
13378 P14172   [JOI 2026 SemiFinal] 新的桥梁 / New Bridge 1 / 1 8
13423 P14214   [ICPC 2026 NAC] Boss Rush 1 / 1 8
13429 P14220   [2026队测系列]编队重排与最小字典序 1 / 2 8
13435 P14226   [2026队测系列]星港远征计划之Scapus 1 / 1 8
13447 P14230   [PO Final 2024] 冰场之舞/The Ice Puzzle 1 / 2 8
13475 P14258   [GCJ 2011 Finals] Google Royale 1 / 1 8
13485 P14268   [GCJ 2015 Finals] Crane Truck 1 / 2 8
13487 P14270   [GCJ 2015 Finals] Taking Over The World 1 / 1 8
13493 P14276   [GCJ 2017 #3] Slate Modern 1 / 1 8
13497 P14280   [GCJ 2021 #3] Fence Design 1 / 3 8
13502 P14285   [GCJ 2008 AMER SemiFinal] King 1 / 1 8
13504 P14287   [GCJ 2009 Finals] Marbles 1 / 2 8
13509 P14292   [GCJ 2009 #3] Football Team 1 / 2 8
13518 P14301   [GCJ 2012 Finals] Twirling Towards Freedom 1 / 1 8
13519 P14302   [GCJ 2012 Finals] Xeno-archaeology 1 / 1 8
13527 P14310   [GCJ 2013 Finals] Drummer 1 / 1 8
13528 P14311   [GCJ 2013 Finals] Graduation Requirements 1 / 1 8
13543 P14326   [GCJ 2015 Finals] Costly Binary Search 1 / 1 8
13548 P14331   [GCJ 2016 Finals] Gallery of Pillars 1 / 1 8
13558 P14341   [GCJ 2017 #2] Shoot the Turrets 1 / 2 8
13563 P14346   [GCJ 2019 Finals] Sorting Permutation Unit 1 / 1 8
13571 P14354   [GCJ 2022 Finals] Slide Parade 1 / 1 8
13585 P14368   [ICPC 2024 NAC] Champernowne Substring 1 / 1 8
13588 P14371   [ICPC 2024 NAC] Square of Triangles 1 / 1 8
13592 P14375   [ICPC 2023 NAC] Who Watches the Watchmen? 1 / 4 8
13599 P14382   [ICPC 2021 NAC] Apple Orchard 1 / 1 8
13609 P14392   [ICPC 2017 NAIPC] Stars in a Can 1 / 1 8
13616 P14399   [ICPC 2018 NAIPC] Winter Festival 1 / 1 8
13631 P14414   [ICPC 2015 NAIPC] Area of Effect 1 / 2 8

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