ID 题目 显示标签 隐藏标签 AC / 尝试 难度
13281 P14072   [KTSC 2026 R1]通信网络 2 1 / 2 10
13280 P14074   [ICPC 2021 Jakarta R] Greedy Knapsack 1 / 1 6
13282 P14075   [ICPC 2021 Jakarta R] Happy Travelling 1 / 1 7
13286 P14079   [ICPC 2025 Jakarta R] Down Right Chips 1 / 1 7
13288 P14081   [ICPC 2024 Jakarta R] Aquatic Dragon 1 / 2 8
13289 P14082   [ICPC 2024 Jakarta R] Narrower Passageway 1 / 1 7
13292 P14085   [ICPC 2020 Jakarta R] Forbidden Card 1 / 3 6
13294 P14087   [ICPC 2020 Jakarta R] Token Distance 1 / 1 6
13295 P14088   [ICPC 2020 Jakarta R] Tree Beauty 1 / 1 7
13303 P14096   [2018 KAIST RUN Spring] Recipe 1 / 2 8
13309 P14102   [JAG 2024 Summer Camp #2] Do Make Segment Tree 1 / 1 7
13311 P14104   [JAG 2023 Summer Camp #3] Digit-only subrectangles 1 / 1 8
13316 P14109   [JAG 2023 Summer Camp #2] Tea time in the grand garden 1 / 1 6
13317 P14110   [JAG 2025 Summer Camp #1] Inside Yamanote 1 / 1 7
13319 P14112   [JAG 2025 Summer Camp #2] Double 01 on Tree 1 / 1 9
13322 P14115   [JAG 2024 Summer Camp #3] Coins on a Tree 1 / 2 9
13324 P14117   [JAG 2025 Summer Camp #2] All Copy Paste 1 / 6 8
13326 P14119   [JAG 2025 Summer Camp #2] Strange House 1 / 1 6
13331 P14124   [JAG 2025 Summer Camp #1] Inversion of Suffix Array 1 / 1 8
13339 P14133   [JAG 2023 Summer Camp #2] Gemini Tree (Ver.Lapislazuli) 1 / 1 9
13340 P14134   [JAG 2023 Summer Camp #2] Gemini Tree (Ver.Jadeite) 1 / 1 8
13342 P14136   [COTS 2025] 数好图 / Promet 1 / 1 9
13343 P14137   [COTS 2025] 观草 / Trava 1 / 1 8
13348 P14142   [JOI 2025 Final] 邮局 / Post Office 1 / 15 9
13350 P14144   [JOI 2024 Final] 马拉松比赛 2 / Marathon Race 2 1 / 1 9
13351 P14145   [JOI 2024 Final] 礼物交换 / Gift Exchange 1 / 1 8
13352 P14146   [JOIST 2025] 大会 / Conference 1 / 2 10
13354 P14148   [JOIST 2025] 外郎糕 / Uiro 1 / 1 8
13357 P14151   [JOIST 2025] 迁移计划 / Migration Plan 1 / 2 7
13358 P14152   [JOIST 2025] 展览会 3 / Exhibition 3 1 / 2 10
13359 P14153   [JOIST 2025] 宇宙怪盗 / Space Thief 1 / 2 10
13360 P14154   [JOIST 2025] 比太郎之旅 2 / Bitaro's Travel 2 1 / 3 7
13364 P14158   [JOIST 2024] 鱼 3 / Fish 3 1 / 1 8
13365 P14159   [JOI Final 2026] 传奇团子吃家 / Legendary Dango Eater 1 / 1 9
13367 P14161   [JOI Final 2026] 面包师 / Baker 1 / 2 9
13368 P14162   [JOIST 2024] JOI 之旅 / JOI Tour 2 / 5 10
13371 P14165   [JOIST 2024] 卡牌收集 / Card Collection 1 / 2 10
13373 P14167   [JOIST 2024] 有趣的家庭菜园 5 / Growing Vegetables is Fun 5 1 / 1 9
13374 P14168   [JOIST 2024] 逃生路线 2 / Escape Route 2 1 / 1 9
13377 P14170   [JOI Final 2026] JOI 之旅 2 / JOI Tour 2 1 / 3 9
13379 P14173   [JOI 2026 SemiFinal] 奇妙的机器 / Strange Machine 1 / 1 9
13381 P14175   [JOI Open 2025] 冒泡排序机 / Bubble Sort Machine 1 / 1 8
13382 P14176   [JOI Open 2024] 中暑 / Heat Stroke 1 / 1 9
13383 P14177   [JOI Open 2024] 考试 2 / Examination 2 1 / 1 9
13385 P14179   [北大集训 2025]异形工厂 1 / 1 10
13387 P14181   [北大集训 2025]三选二 1 / 1 10
13391 P14183   [北大集训 2025]小丑大师的荣耀 1 / 1 10
13394 P14186   [北大集训 2025]复读机 1 / 1 10
13395 P14187   [北大集训 2025]解开尘封的序列 1 / 1 10
13403 P14195   [清华集训 2014] Router(无数据) 0 / 0 8
13404 P14196   [清华集训 2024] 最大匹配 2 1 / 1 10
13407 P14199   [COCI 2025/2026 #1] 和谐 / Harmonija 1 / 1 7
13413 P14204   [CCC 2026 S4] Minecarts 1 / 1 7
13427 P14218   [2026队测系列]能量脉冲片段统计 1 / 6 7
13431 P14222   [2026队测系列]星港远征计划之被盗的项链 1 / 1 4
13444 P14227   [PO Final 2023] 漏斗 / Hopper 1 / 1 9
13446 P14229   [PO Final 2024] 回家/Trafikverket's Mistake 1 / 3 8
13448 P14231   [EC Final 2021] Vacation 1 / 4 9
13453 P14236   [ICPC 2018 Jakarta R] Artilleries and Defensive Walls 1 / 1 8
13455 P14238   [ICPC 2018 Jakarta R] Rotating Gears 1 / 1 8
13457 P14240   [JOI Final 2026] 花园 3 / Garden 3 1 / 2 9
13458 P14241   [JOI Final 2026] JOI 国的节日 3 / 1 / 1 10
13460 P14243   [JOI Final 2026] 雨落三角 / Triangular Rainfall 1 / 1 10
13462 P14245   [JOI Final 2026] 集邮 5 / Collecting Stamps 5 1 / 1 9
13470 P14253   OOI 2023] A task for substrings / 字符串问题 1 / 11 10
13471 P14254   [OOI 2023] Gasoline prices / 油价 1 / 5 9
13476 P14259   [GCJ 2011 Finals] Ace in the Hole 1 / 1 7
13479 P14262   [GCJ 2012 #3] Lost Password 1 / 1 7
13507 P14290   [GCJ 2009 Finals] Min Perimeter 1 / 4 7
13526 P14309   [GCJ 2013 Finals] Can't Stop 1 / 1 5
13535 P14318   [GCJ 2014 Finals] Symmetric Trees 1 / 1 8
13536 P14319   [GCJ 2014 #3] Crime House 1 / 1 6
13564 P14347   [PA 2026] 归并括号序列 / Splatanie nawiasów 1 / 5 10
13571 P14354   [GCJ 2022 Finals] Slide Parade 1 / 1 8
13574 P14357   [PA 2026] 原题加强 2 / Wersja dla profesjonalistów 2 1 / 2 10
13575 P14358   [CCO 2025] Shopping Deals 1 / 1 10
13579 P14362   [ROI 2025 Day2]最小化逆序对 1 / 2 10
13581 P14364   [ROI 2025 Day2]程序员的日常 1 / 1 10
13583 P14366   [ROI 2025 Day2]沼泽里的青蛙 1 / 1 10
13584 P14367   [ICPC 2024 NAC] Comparator 1 / 1 6
13593 P14376   [ICPC 2022 NAC] Cram 1 / 7 7
13600 P14383   [ICPC 2021 NAC] Permutation CFG 1 / 1 9
13603 P14386   [ICPC 2021 NAC] The King' s Guards 1 / 1 7
13610 P14393   [ICPC 2017 NAIPC] Apple Market 1 / 1 7
13611 P14394   [ICPC 2017 NAIPC] Heaps from Trees 1 / 1 7
13615 P14398   [ICPC 2018 NAIPC] Rainbow Graph 1 / 1 10
13625 P14408   [ICPC 2016 NAIPC] YATP 1 / 1 8
13628 P14411   [ICPC 2016 NAIPC] Jewel Thief 1 / 1 8
13635 P14418   [TOPC 2021] ICPC Kingdom 1 / 1 9
13640 P14423   [TOPC 2024] Game of Rounding 1 / 1 8
13643 P14426   [TOPC 2025] Gamer Bafuko 1 / 1 7
13644 P14427   [COCI 2025/2026 #6] 滑雪 / Skijanje 1 / 1 8
13645 P14428   [NOISG 2026 Finals] 三只迅猛龙 / 3 Raptors 1 / 1 6
13646 P14429   [NOISG 2026 Finals] 宝石 / Gemstones 1 / 2 7
13651 P14434   [VKOSHP 2025] Predicting a Position 1 / 2 8
13652 P14435   下弦月 1 / 4 10
13661 P14444   [SEUSA 2025 Div 1]Manhattan Interference 1 / 7 9
13665 P14448   [2024 Southeast USA Regional Contest Div 1]City Bike 1 / 1 7
13666 P14449   [2024 ICPC Big South Division 2]Island Memories 1 / 2 4
13668 P14451   [2024 Big South Division 2]Pianissimo 1 / 1 4

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