ID 题目 显示标签 隐藏标签 AC / 尝试 难度
12351 P13167   [ARC135F] Delete 1, 4, 7, ... 1 / 2 8
12438 P13255   [集训队互测 2022day5]Speike & Tom 1 / 1 10
12441 P13258   [集训队互测 2022day6]圆滚滚的算术占卜 1 / 1 10
12484 P13300   遍历 16 / 109 7
12499 P13315   [2025年队测]公路旅行 1 / 1 6
12515 P13331   [2025 集训队互测 R3]少年汹涌 1 / 1 10
12568 P13384   [ABC236G] Good Vertices 2 / 2 6
12592 P13408   [ABC254G] Elevators 2 / 2 7
12618 P13434   [ABC274Ex] XOR Sum of Arrays 2 / 2 9
12644 P13460   [ABC300Ex] Fibonacci: Revisited 1 / 3 9
12658 P13474   [ABC310G] Takahashi And Pass-The-Ball Game 2 / 2 6
13023 P13822   [wtf2019]Triangular Lamps Hard 1 / 3 8
13036 P13835   [acl1]Keep Distances 1 / 1 6
13056 P13855   [mujin_pc2017]Robot and String 1 / 1 6
13079 P13875   [2022年福建培训]文字 1 / 1 8
13117 P13910   [2021年省选前集训]拉格朗日插值 1 / 1 6
13090 P13982   CF453D Little Pony and Elements of Harmony 12 / 52 8
13204 P13999   [USACO26JAN1] Lineup Counting Queries P 1 / 1 8
13283 P14076   [ICPC 2021 Jakarta R] Concerto de Pandemic 1 / 1 7
13349 P14143   [JOI 2024 Final] 路网服务 2 / Road Service 2 1 / 1 9
13356 P14150   [JOIST 2025] 多方通信 / Multi Communication 2 / 8 8
13360 P14154   [JOIST 2025] 比太郎之旅 2 / Bitaro's Travel 2 1 / 3 7
13374 P14168   [JOIST 2024] 逃生路线 2 / Escape Route 2 1 / 1 9
13455 P14238   [ICPC 2018 Jakarta R] Rotating Gears 1 / 1 8
13471 P14254   [OOI 2023] Gasoline prices / 油价 1 / 5 9
13491 P14274   [GCJ 2017 Finals] Teleporters 1 / 1 9
13498 P14281   [GCJ 2021 Finals] Infinitree 1 / 2 10
13581 P14364   [ROI 2025 Day2]程序员的日常 1 / 1 10
13639 P14422   [TOPC 2024] Lexicopolis 1 / 1 7
13644 P14427   [COCI 2025/2026 #6] 滑雪 / Skijanje 1 / 1 8
13646 P14429   [NOISG 2026 Finals] 宝石 / Gemstones 1 / 2 7
13658 P14441   整式递推 1 / 4 9
13763 P14546   [JOI2023 预选赛 R2] 日本沉没 2 / Japan Sinks 2 1 / 2 8
13784 P14567   [Bulgarian 2024]longest 1 / 2 8
13815 P14599   [IATI2024 day1]ones 1 / 3 8
13828 P14612   [IATI2026 day2]evilution 1 / 3 9
13876 P14660   [IATI2012]LINES 1 / 1 8
13888 P14672   [Bulgarian2024 school]calculations 1 / 3 5
13896 P14680   [Bulgarian2022]Polymers 1 / 2 6
13990 P14774   [Bulgarian2023组队赛]Max Path(两阶段交互) 0 / 0 9
13993 P14777   [Bulgarian2023组队赛]Robots 5 1 / 2 8
13995 P14779   [Bulgarian2024组队赛]pawns 1 / 2 9
14006 P14790   [Bulgarian2020组队赛]rain 1 / 1 7
14012 P14796   [Bulgarian2019组队赛]LOTARY 1 / 1 7
14055 P14839   [立陶宛2019]mokesciai-vyr逃税 1 / 1 7
14080 P14864   [OOI2025 资格赛]Alien Homophones外星同音词 1 / 2 9
14100 P14884   [OOI2022预选赛long]Заработок без вложений无本赚钱 1 / 1 4
14133 P14917   [UTS 2024] Matrix 1 / 2 8
14161 P14945   [uoi2018]Text Editor文本编辑器 1 / 1 7
14177 P14961   [2026年重庆省队集训]孤杖急启人 1 / 1 8

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