ID 题目 显示标签 隐藏标签 AC / 尝试 难度
20224 P14837   [THUPC 2026 初赛] My Mayday 0 / 0 7
20206 P14846   [ICPC 2022 Yokohama R] Incredibly Cute Penguin Chicks 0 / 0 7
20207 P14847   [ICPC 2022 Yokohama R] Make a Loop 0 / 0 8
20212 P14852   [ICPC 2022 Yokohama R] New Year Festival 0 / 0 8
20236 P14859   [ICPC 2021 Yokohama R] Genealogy of Puppets 0 / 0 7
20244 P14865   [ICPC 2020 Yokohama R] Secrets of Legendary Treasure 0 / 0 5
20251 P14872   [ICPC 2020 Yokohama R] High-Tech Detective 0 / 0 7
20253 P14874   [ICPC 2020 Yokohama R] Suffixes may Contain Prefixes 0 / 0 7
20258 P14879   [ICPC 2019 Yokohama R] Reordering the Documents 0 / 0 7
20269 P14890   Yummy 0 / 0 6
20273 P14894   [ICPC 2018 Yokohama R] Arithmetic Progressions 0 / 0 5
20288 P14909   [NHSPC 2024] 區間最大獨立集詢問 0 / 0 8
20295 P14920   [GESP202512 六级] 道具商店 0 / 0 5
20297 P14922   [GESP202512 七级] 学习小组 1 / 2 6
19755 P14938   「FAOI-R10」竞唆芳杰 0 / 0 7
18430 P14956   字符串的迹象 0 / 0 8
19531 P14964    [LBA-OI R2 C] 可比豆出道计划 0 / 0 8
20328 P14979   [USACO26JAN1] Sliding Window Summation S 0 / 0 6
20331 P14982   [USACO26JAN1] Supervision G 0 / 0 7
18367 P14990   马赛克 0 / 0 8
20369 P15006   [UOI 2019 II Stage] 节日 0 / 0 8
19927 P15013   FUN!! 0 / 0 7
20381 P15018   [UOI 2020 II Stage] 日历 0 / 0 5
20388 P15025   [UOI 2020 II Stage] 报复邻居 0 / 0 7
18447 P15038   「chaynOI R2 T3」合并同类项 0 / 0 7
28783 P15060   过河卒 0 / 0 8
20433 P15070   [UOI 2024 II Stage] Sequence 0 / 0 6
20353 P15073   [ICPC 2024 Chengdu R] Athlete Welcome Ceremony 0 / 0 6
20443 P15093   [UOI 2025 II Stage] Odd Rows 0 / 0 7
18297 P15111   群星 0 / 0 8
20474 P15129   [ROIR 2026] 筹码放置 0 / 0 6
20476 P15131   [ROIR 2026] 长方体的染色 0 / 0 5
28557 P15234   「CROI · R3」浣熊的长木桥 0 / 0 8
28713 P15250   [NOSOI R1] Terrorists 0 / 0 6
28723 P15252   [NOSOI R1] Square Sequence 0 / 0 8
28794 P15255   [USACO26JAN2] Moo Hunt B 0 / 0 6
28804 P15265   [USACO26JAN2] Dynamic Instability P 0 / 0 8
28695 P15269   「UTOI 1D」Flowerfell 0 / 0 8
28845 P15278   [MCO 2025] Subsequence 0 / 0 7
28861 P15296   [ROI 2012 Day 1] apricot 杏干 0 / 0 (无)
28727 P15305   『NFC-OI R1』序列贰 0 / 0 5
28569 P15341   「RedStone OI R1 A」DigDig 0 / 0 5
28576 P15342   「RedStone OI R1 B」浮木保卫战 0 / 0 7
28769 P15355   「LCOI R2 T1」Stochastic Dream 0 / 0 6
28808 P15360   「WYZOI R2」烟花 0 / 0 6
28757 P15389   k-绍兴序列 / splay 0 / 0 7
28709 P15411    「TBOI Round 1」Niton & Killaura 0 / 0 7
28688 P15424   2025 AMBITION 0 / 0 8
28570 P15426   Time to Heal 0 / 0 9
28946 P15431   [蓝桥杯 2025 国 Python B] 派对邀请方案 0 / 0 5
28948 P15433   [蓝桥杯 2025 国 Python B] 灯塔 1 / 3 3
28951 P15436   [蓝桥杯 2025 国 Python B] 魔法护盾 0 / 0 5
28958 P15440   [蓝桥杯 2025 国 Python C] 切换信号灯 0 / 0 6
28960 P15442   [蓝桥杯 2025 国研究生组] 山峰子序列 0 / 0 7
28961 P15443   [蓝桥杯 2025 国研究生组] 黑球与白球 0 / 0 6
28981 P15505   [CEOI 2012] Sailing Race 0 / 0 8
29037 P15515   [BalticOI 2003] Register Allocation (Day 2) 0 / 0 7
28540 P15550   「Stoi2037」我落泪情绪零碎 0 / 0 9
28925 P15567   [COCI 2025/2026 #5] 五步 / Pet 0 / 0 7
28927 P15569   [COCI 2025/2026 #5] 结构 / Struktura 0 / 0 6
29061 P15590   [ICPC 2020 Jakarta R] Comic Binge 0 / 0 7
29069 P15598   [ICPC 2020 Jakarta R] Red Black Ball 0 / 0 8
29119 P15656   [ICPC 2025 Jakarta R] Burning Blocks 0 / 0 5
28734 P15791   「1&0OI R1」空洞 0 / 0 7
28566 P15793   「1&0OI R1」灼之花 0 / 0 7
28903 P15797   【MX-J28-T4】「Cfz Round 8」Color Problem 0 / 0 6
29262 P15800   [GESP202603 六级] 选数 0 / 0 5
29264 P15802   [GESP202603 七级] 拆分 0 / 0 5
29268 P15804   [GESP202603 八级] 消息查找 0 / 0 7
29277 P15812   [JOI 2014 Final] IOI 饅頭 0 / 0 5
29289 P15823   [JOI Open 2013] Watching 0 / 0 6
28722 P15862    [LBA-OI R3 B] 回去! 0 / 0 7
29351 P15896   [TOPC 2025] Palindromic Distance 0 / 0 5
29362 P15906   [TOPC 2024] Business Magic 0 / 0 5
29369 P15913   [TOPC 2024] In Search of the Lost Array 0 / 0 7
29372 P15916   [TOPC 2024] Lexicopolis 0 / 0 8
29375 P15919   [TOPC 2023] Cutting into Monotone Increasing Sequence 0 / 0 6
29381 P15925   [TOPC 2023] Introversion 0 / 0 8
29389 P15932   [TOPC 2021] Drunk Passenger 0 / 0 5
29392 P15935   [TOPC 2021] Garden Park 0 / 0 6
29421 P15985   [PA 2026] 骰子 / Kostki 0 / 0 8
29464 P16000   [ICPC 2020 NAC] Hopscotch 0 / 0 5
29540 P16082   [ICPC 2024 NAC] Arrested Development 0 / 0 5
28742 P16140   圆圈函数(circle) 0 / 0 7
28707 P16185   [LBA-OI R1 B] 战术突破 0 / 0 5

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