ID 题目 显示标签 隐藏标签 AC / 尝试 难度
12198 P13014   [AGC037F] Counting of Subarrays 1 / 1 10
12200 P13016   [AGC038D] Unique Path 1 / 1 6
12219 P13035   造桥与砍树 2 / 2 6
12220 P13036   矩形区域计数 2 / 2 8
12227 P13043   [AGC045E] Fragile Balls 1 / 1 9
12255 P13071   [AGC055E] Set Merging 1 / 1 9
12258 P13074   [AGC056C] 01 Balanced 1 / 1 6
12270 P13086   [AGC059C] Guessing Permutation for as Long as Possible 1 / 1 7
12301 P13117   [AGC066E] Sliding Puzzle On Tree 1 / 1 10
12324 P13140   [ARC098F] Donation 1 / 1 8
12333 P13149   [ARC115F] Migration 1 / 1 9
12396 P13213   [ARC182E] Sum of Min of Mod of Linear 1 / 2 8
12425 P13242   [ARC181E] Min and Max at the edge 1 / 1 9
12435 P13252   [集训队互测 2022day4]基础图论练习题 1 / 3 10
12443 P13260   [集训队互测 2022day6]球球 1 / 1 10
12452 P13269   [集训队互测 2022day9]海胆 1 / 1 10
12476 P13292   [PA2018] Ryki 1 / 1 10
12478 P13294   [2025年队测]树上集合合并 2 / 2 9
12508 P13324   [2025 集训队互测 R1]Everlasting Friends? 1 / 1 10
12514 P13330   [2025 集训队互测 R3]Misaka Network 1 / 1 10
12588 P13404   [ABC250Ex] Trespassing Takahashi 2 / 2 7
12648 P13464   [ABC302Ex] Ball Collector 2 / 2 8
12653 P13469   [ABC306Ex] Balance Scale 2 / 2 8
12679 P13495   [ABC336G] 16 Integers 2 / 2 8
12686 P13502   [ABC349G] Palindrome Construction 2 / 2 8
12692 P13508   [ABC361G] Go Territory 2 / 2 7
12700 P13516   [ABC376G] Treasure Hunting 2 / 2 7
12730 P13546   「2025 集训队互测 R4」你的互相追逐的头 1 / 1 10
12758 P13558   [ICPC 2021 Yokohama R] Planning Railroad Discontinuation 2 / 3 8
12762 P13562   [ICPC 2025 Yokohama R] Membership Structure of a Secret Society 1 / 1 8
12807 P13607   [ICPC 2025 APC]Can You Reach There?[M] 1 / 1 8
12841 P13639   [ARC165D] Substring Comparison 1 / 1 7
12861 P13659   [ARC149D] Simultaneous Sugoroku 1 / 1 6
12871 P13669   [ARC141E] Sliding Edge on Torus 1 / 2 8
12912 P13710   [ARC105E] Keep Graph Disconnected 1 / 1 6
12926 P13724   [ARC093E] Bichrome Spanning Tree 1 / 1 7
12950 P13748   [ARC065E] へんなコンパス 1 / 1 6
12999 P13798   [toyota2023spring final]Git Gud 1 / 1 7
13004 P13803   [codefestival2016 final]Zigzag MST 1 / 1 6
13013 P13812   [wtf2019]Multiple of Nine 1 / 1 7
13033 P13832   [awtf2024]Colorful Stamps 1 / 3 9
13040 P13839   [cf2017final]Combination Lock 1 / 2 6
13041 P13840   [cf2017final]Combination Lock 1 / 1 6
13048 P13847   [codefestival2016 final]Tokaido 1 / 2 8
13049 P13848   [codefestival2016 final]Reverse Grid 1 / 1 7
13081 P13877   [2022年福建培训]酒香不怕巷子深 1 / 1 9
13112 P13905   [2021年省选前集训]智慧树 1 / 1 7
13129 P13922   [2021年省选前集训]旅行 1 / 1 7
13130 P13923   [2021年省选前集训]小S的矿山 1 / 1 7
13147 P13940   [2024多校联盟省选模拟]嘉嘉与加加 1 / 1 8
13149 P13942   [2024多校联盟省选模拟]宁宁与管道 1 / 1 7
13158 P13945   [2024多校联盟省选模拟]小方的疑惑2 1 / 1 7
13171 P13959   [2024多校联盟省选模拟]拯救 1 / 1 8
13210 P14004   [USACO26JAN1] COW Traversals G 1 / 1 6
13217 P14011   [PA 2016]构树 / Reorganizacja 1 / 1 7
13223 P14017   [NHSPC 2025] 资料中心 1 / 1 8
13225 P14019   [NOISG2019] Rigged Roads 1 / 1 8
13235 P14029   [ICPC 2025 APC] Cactus Connectivity 1 / 1 6
13252 P14046   [USACO26FEB] Min Max Subarrays II P 1 / 1 8
13281 P14072   [KTSC 2026 R1]通信网络 2 1 / 2 10
13310 P14103   [JAG 2023 Summer Camp #3] Convex Polygon MST 1 / 4 9
13322 P14115   [JAG 2024 Summer Camp #3] Coins on a Tree 1 / 2 9
13326 P14119   [JAG 2025 Summer Camp #2] Strange House 1 / 1 6
13337 P14131   [JAG 2023 Summer Camp #3] Odd trip plans 1 / 1 8
13349 P14143   [JOI 2024 Final] 路网服务 2 / Road Service 2 1 / 1 9
13360 P14154   [JOIST 2025] 比太郎之旅 2 / Bitaro's Travel 2 1 / 3 7
13365 P14159   [JOI Final 2026] 传奇团子吃家 / Legendary Dango Eater 1 / 1 9
13376 P14169   [JOI Final 2026] 多方通信 2 / Multi Communication 2 1 / 2 9
13378 P14172   [JOI 2026 SemiFinal] 新的桥梁 / New Bridge 1 / 1 8
13391 P14183   [北大集训 2025]小丑大师的荣耀 1 / 1 10
13429 P14220   [2026队测系列]编队重排与最小字典序 1 / 2 8
13471 P14254   [OOI 2023] Gasoline prices / 油价 1 / 5 9
13521 P14304   [GCJ 2012 #3] Havannah 1 / 1 6
13523 P14306   [GCJ 2012 #1A] Cruise Control 1 / 1 6
13552 P14335   [GCJ 2016 #2] Freeform Factory 1 / 1 7
13557 P14340   [GCJ 2017 #3] Mountain Tour 1 / 1 6
13583 P14366   [ROI 2025 Day2]沼泽里的青蛙 1 / 1 10
13591 P14374   [ICPC 2023 NAC] Fail Fast 1 / 6 7
13603 P14386   [ICPC 2021 NAC] The King' s Guards 1 / 1 7
13612 P14395   [ICPC 2017 NAIPC] Blazing New Trails 2 / 9 8
13672 P14455   [2022 Southeast USA Regional Division 1]Lone Knight 1 / 2 8
13685 P14468   [湖北省选模拟 2024] 永恒 / eternity 1 / 4 9
13735 P14518   [2026年省队模拟联测]小K的疑惑 1 / 1 7
13746 P14529   [2026年省队模拟联测]哈希表 1 / 1 9
13760 P14543   [NCPC 2025] Follower Forensics 1 / 3 6
13763 P14546   [JOI2023 预选赛 R2] 日本沉没 2 / Japan Sinks 2 1 / 2 8
13774 P14557   [AMPPZ 2019] The Great Drone Show 1 / 2 9
13803 P14587   [Bulgarian 2026]Abstraction 1 / 4 8
13816 P14600   [IATI2024 day1]puzzle 1 / 2 8
13830 P14614   [IATI2022 day1]cubes 1 / 6 8
13869 P14653   [IATI2015]Roads 1 / 3 6
13885 P14669   [Bulgarian2025 school]bipartite 1 / 2 4
13889 P14673   [Bulgarian2024 school]redstone 1 / 1 4
13901 P14685   [Bulgarian2021]Sets 1 / 1 9
13957 P14741   [Bulgarian2025夏季赛]NMST 1 / 9 8
13968 P14752   [Bulgarian2021夏季赛]renovation 1 / 1 6
13993 P14777   [Bulgarian2023组队赛]Robots 5 1 / 2 8
14004 P14788   [Bulgarian2021组队赛]Digits 1 / 3 6
14006 P14790   [Bulgarian2020组队赛]rain 1 / 1 7
14010 P14794   [Bulgarian2019组队赛]compromise 1 / 1 8

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