11796 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
10294 P11149   [NOISG 2022 Qualification] Dragonfly 1 / 1 10
10295 P11150   [NOISG 2021 Finals] Tiles 1 / 1 10
10296 P11151   [NOISG 2020 Finals] Discharging 2 / 2 10
10297 P11152   [NOISG 2024 Prelim] Explosives 1 / 3 10
10298 P11153   [NOISG 2024 Finals] Coin 1 / 1 10
10301 P11154   [rnoi 2025]Cute Subsequences 7 / 97 9
10302 P11155   [rnoi 2025]Dreaming is not harmful 7 / 62 9
10303 P11156   [rnoi 2025]The arithmetic exercise 7 / 54 8
10304 P11157   [rnoi 2025]Alice, Bob, and two arrays 2 / 7 10
10305 P11158   白云的问题 1 / 2 10
10306 P11159   开火 1 / 1 10
10307 P11160   休闲的字符串 1 / 1 10
10308 P11161   序列 sequence 6 / 10 9
10309 P11162   [OOI 2025] Order Statistics 2 / 5 10
10310 P11163   [OOI 2025] Strong Connectivity Strikes 1 / 2 10
9993 P11165   [ABC250E] Prefix Equality 9 / 34 7
9994 P11166   CF1175F The Number of Subpermutations 7 / 9 9
9995 P11167   [CSP-S 2022] 星战 10 / 18 7
9996 P11168   CF869E The Untended Antiquity 5 / 14 9
9999 P11169   CF126B Password 14 / 65 7
10317 P11173   [ooo2024] Evidence Board 1 / 1 10
10318 P11174   [ooo2024] More Gifts 1 / 6 10
10319 P11175   [ooo2024]Big Persimmon 2 / 11 10
10320 P11176   [ooo2024]Parallel Universes 1 / 4 10
10321 P11177   [ooo2024]Three Arrays 1 / 1 10
10322 P11178   [ooo2024]Burenka and Pether 1 / 1 10
10323 P11179   [ooo2024]Almost Certainly 1 / 1 10
10324 P11180   谁是乐子人 8 / 35 7
10325 P11181   模板题 8 / 75 9
10326 P11182   生日蛋糕 3 / 10 10

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根据当前过滤条件随机选择一道题

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