ID 题目 显示标签 隐藏标签 AC / 尝试 难度
13286 P14079   [ICPC 2025 Jakarta R] Down Right Chips 1 / 1 7
13288 P14081   [ICPC 2024 Jakarta R] Aquatic Dragon 1 / 2 8
13292 P14085   [ICPC 2020 Jakarta R] Forbidden Card 1 / 3 6
13293 P14086   [ICPC 2020 Jakarta R] Writing Tasks 1 / 2 7
13296 P14089   [ICPC 2020 Jakarta R] Red Black Ball 1 / 1 8
13302 P14095   [ICPC 2023 Jakarta R] Deck-Building Game 1 / 1 6
13303 P14096   [2018 KAIST RUN Spring] Recipe 1 / 2 8
13309 P14102   [JAG 2024 Summer Camp #2] Do Make Segment Tree 1 / 1 7
13313 P14106   [JAG 2023 Summer Camp #2] Disjoint-Sparse-Table Optimization 1 / 2 9
13314 P14107   [JAG 2023 Summer Camp #2] Distance Permutation 1 / 1 9
13315 P14108   [JAG 2023 Summer Camp #2] Fraises dans une boîte 1 / 2 7
13321 P14114   [JAG 2024 Summer Camp #3] Draw the Tree 1 / 2 9
13325 P14118   [JAG 2025 Summer Camp #2] Count Unique Packing 1 / 1 7
13328 P14121   [JAG 2025 Summer Camp #1] LOGCFL 1 / 1 7
13332 P14125   [JAG 2024 Summer Camp #3] Commutativity 1 / 1 7
13336 P14129   [JAG 2024 Summer Camp #2] Expression Sum 1 / 1 6
13340 P14134   [JAG 2023 Summer Camp #2] Gemini Tree (Ver.Jadeite) 1 / 1 8
13341 P14135   [CTS2025] 仙人掌染色(暂无数据) 0 / 1 10
13342 P14136   [COTS 2025] 数好图 / Promet 1 / 1 9
13345 P14139   行动路线 1 / 1 8
13349 P14143   [JOI 2024 Final] 路网服务 2 / Road Service 2 1 / 1 9
13350 P14144   [JOI 2024 Final] 马拉松比赛 2 / Marathon Race 2 1 / 1 9
13352 P14146   [JOIST 2025] 大会 / Conference 1 / 2 10
13353 P14147   [JOIST 2025] 救护车 / Ambulance 1 / 1 9
13355 P14149   [JOIST 2025] 电路 2 / Circuit 2 1 / 1 10
13362 P14156   [JOI 2025 Final] 只不过是长的领带 2 / Just Long Neckties 2 1 / 1 9
13363 P14157   [JOIST 2024] 塔楼 / Tower 1 / 1 8
13365 P14159   [JOI Final 2026] 传奇团子吃家 / Legendary Dango Eater 1 / 1 9
13366 P14160   [JOIST 2024] 滑雪 2 / Ski 2 1 / 1 8
13367 P14161   [JOI Final 2026] 面包师 / Baker 1 / 2 9
13370 P14164   [JOIST 2024] 棋盘游戏 / Board Game 1 / 1 9
13374 P14168   [JOIST 2024] 逃生路线 2 / Escape Route 2 1 / 1 9
13388 P14171   [JOI 2026 SemiFinal] 顺流而下 / River Rafting 1 / 1 8
13382 P14176   [JOI Open 2024] 中暑 / Heat Stroke 1 / 1 9
13393 P14185   [北大集训 2025]无题 1 / 1 7
13394 P14186   [北大集训 2025]复读机 1 / 1 10
13396 P14188   [清华集训 2024] 比赛 1 / 1 10
13398 P14190   [清华集训 2024] 颠倒歌 1 / 1 10
13404 P14196   [清华集训 2024] 最大匹配 2 1 / 1 10
13405 P14197   [清华集训 2024] 乘积的期望 1 / 1 10
13407 P14199   [COCI 2025/2026 #1] 和谐 / Harmonija 1 / 1 7
13408 P14200   [COCI 2025/2026 #1] 松鼠 / Zagi 1 / 2 8
13411 P14202   [COCI 2025/2026 #3] 国家 / Drzava 1 / 1 7
13415 P14206   [CCC 2020] Josh's Double Bacon Deluxe 1 / 1 6
13416 P14207   [CCC 2019] Tourism 1 / 1 5
13417 P14208   [CCPC 2025 哈尔滨站] 1-2-按位或子序列问题 1 / 2 8
13418 P14209   [CCPC 2025 哈尔滨站] Many Many Sequence Covering Problems 1 / 2 9
13421 P14212   [ICPC 2024 Chengdu R] Friendship is Magic 1 / 4 9
13422 P14213   [CCPC 2024 哈尔滨站] 子序列计数 1 / 1 9
13433 P14224   [2026队测系列]星港远征计划之cresc 1 / 1 6
13445 P14228   [PO Final 2022] 搭塔/Legobyggartävlingen 1 / 1 8
13459 P14242   [JOI Final 2026] 传送机 2 / Teleporter 2 1 / 1 9
13461 P14244   [JOI Final 2026] 稻草人 2 / Scarecrows 2 1 / 1 9
13463 P14246   [EC Final 2022] Coloring 1 / 3 8
13474 P14257   [GCJ 2010 Finals] Ninjutsu 1 / 2 9
13475 P14258   [GCJ 2011 Finals] Google Royale 1 / 1 8
13480 P14263   [GCJ 2012 #2] Descending in the Dark 1 / 1 7
13483 P14266   [GCJ 2014 Finals] ARAM 1 / 1 8
13484 P14267   [GCJ 2014 #3] Willow 1 / 2 8
13490 P14273   [GCJ 2016 Finals] Integeregex 1 / 1 7
13494 P14277   [GCJ 2017 #1C] Core Training 1 / 1 6
13504 P14287   [GCJ 2009 Finals] Marbles 1 / 2 8
13506 P14289   [GCJ 2009 Finals] Doubly-sorted Grid 1 / 2 8
13508 P14291   [GCJ 2009 #3] Interesting Ranges 1 / 1 8
13512 P14295   [GCJ 2010 Finals] Letter Stamper 1 / 1 7
13513 P14296   [GCJ 2010 #3] Different Sum 1 / 1 8
13517 P14300   [GCJ 2011 #1A] Pseudominion 1 / 1 7
13525 P14308   [GCJ 2013 Finals] Let Me Tell You a Story 1 / 1 7
13526 P14309   [GCJ 2013 Finals] Can't Stop 1 / 1 5
13529 P14312   [GCJ 2013 #3] Observation Wheel 1 / 2 8
13533 P14316   [GCJ 2014 Finals] Allergy Testing 1 / 4 8
13537 P14320   [GCJ 2014 #2] Trie Sharding 1 / 1 6
13543 P14326   [GCJ 2015 Finals] Costly Binary Search 1 / 1 8
13545 P14328   [GCJ 2015 #3] Runaway Quail 1 / 1 8
13546 P14329   [GCJ 2015 #2] Drum Decorator 1 / 1 8
13549 P14332   [GCJ 2016 Finals] Family Hotel 1 / 2 6
13552 P14335   [GCJ 2016 #2] Freeform Factory 1 / 1 7
13556 P14339   [GCJ 2017 Finals] Operation 1 / 5 8
13565 P14348   [GCJ 2019 #2] Contransmutation 1 / 2 6
13576 P14359   [CCO 2025] Balanced Integer 1 / 1 9
13579 P14362   [ROI 2025 Day2]最小化逆序对 1 / 2 10
13586 P14369   [ICPC 2024 NAC] House Deconstruction 1 / 1 7
13590 P14373   [ICPC 2023 NAC] Game Show Elimination 1 / 2 8
13592 P14375   [ICPC 2023 NAC] Who Watches the Watchmen? 1 / 4 8
13593 P14376   [ICPC 2022 NAC] Cram 1 / 7 7
13595 P14378   [ICPC 2022 NAC] Transparency 1 / 2 6
13597 P14380   [ICPC 2022 NAC] Double Sort 1 / 1 7
13602 P14385   [ICPC 2021 NAC] Token Game 1 / 2 6
13605 P14388   [ICPC 2020 NAC] Grid Guardian 1 / 1 8
13606 P14389   [ICPC 2017 NAIPC] Unbalanced Parentheses 1 / 1 7
13607 P14390   [ICPC 2017 NAIPC] Ski Resort 1 / 1 9
13608 P14391   [ICPC 2017 NAIPC] Incremental Double Free Strings 1 / 1 7
13611 P14394   [ICPC 2017 NAIPC] Heaps from Trees 1 / 1 7
13616 P14399   [ICPC 2018 NAIPC] Winter Festival 1 / 1 8
13617 P14400   [ICPC 2018 NAIPC] Cut It Out! 1 / 1 8
13622 P14405   [ICPC 2019 NAIPC] Knight of the Tarot Cards 1 / 1 8
13626 P14409   [ICPC 2016 NAIPC] Fancy Antiques 1 / 3 8
13628 P14411   [ICPC 2016 NAIPC] Jewel Thief 1 / 1 8
13636 P14419   [TOPC 2023] Introversion 1 / 1 6
13637 P14420   [TOPC 2023] Gadget Construction 1 / 1 9

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