ID 题目 显示标签 隐藏标签 AC / 尝试 难度
13204 P13999   [USACO26JAN1] Lineup Counting Queries P 1 / 1 8
13218 P14012   [PA2016] 台球 / Bilard Hilberta 1 / 1 8
13221 P14015   [PA 2016] 雨后的蘑菇 2 / Grzyby po deszczu 2 1 / 1 8
13237 P14031   [ICPC 2025 APC] Three-Dimensional Embedding 1 / 1 9
13241 P14035   [ICPC 2024 APC] Antiparticle Antiphysics 1 / 1 9
13242 P14036   [ICPC 2025 APC] Can You Reach There? 1 / 1 7
13251 P14045   [USACO26FEB] Blast Damage P 1 / 1 7
13260 P14054   [ICPC 2022 Jakarta R] Grid Game 1 / 2 4
13264 P14058   [CCPC 2023 北京市赛] 三染色 1 / 1 9
13268 P14062   [CCPC 2024 重庆站] 沙堆 1 / 4 10
13280 P14074   [ICPC 2021 Jakarta R] Greedy Knapsack 1 / 1 6
13292 P14085   [ICPC 2020 Jakarta R] Forbidden Card 1 / 3 6
13297 P14090   [ICPC 2023 Jakarta R] Button Pressing 1 / 1 5
13305 P14098   [2018 KAIST RUN Spring] PuyoPuyo 1 / 3 5
13306 P14099   [2018 KAIST RUN Spring] Yut Nori 1 / 1 3
13323 P14116   [JAG 2024 Summer Camp #3] Ball Passing 1 / 3 9
13324 P14117   [JAG 2025 Summer Camp #2] All Copy Paste 1 / 6 8
13333 P14126   [JAG 2024 Summer Camp #2] Linear Time Inversion Number 1 / 1 7
13334 P14127   [JAG 2024 Summer Camp #2] Just Believe in Binary Search 1 / 1 6
13356 P14150   [JOIST 2025] 多方通信 / Multi Communication 2 / 8 8
13376 P14169   [JOI Final 2026] 多方通信 2 / Multi Communication 2 1 / 2 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
13387 P14181   [北大集训 2025]三选二 1 / 1 10
13403 P14195   [清华集训 2014] Router(无数据) 0 / 0 8
13413 P14204   [CCC 2026 S4] Minecarts 1 / 1 7
13425 P14216   [2026队测系列]信号阵列校准 2 / 2 5
13431 P14222   [2026队测系列]星港远征计划之被盗的项链 1 / 1 4
13451 P14234   [EC Final 2021] Check Pattern is Bad 1 / 4 5
13464 P14247   [EC Final 2022] Map 1 / 2 4
13474 P14257   [GCJ 2010 Finals] Ninjutsu 1 / 2 9
13476 P14259   [GCJ 2011 Finals] Ace in the Hole 1 / 1 7
13477 P14260   [GCJ 2011 Finals] Program within a Program 1 / 1 8
13482 P14265   [GCJ 2013 #2] Multiplayer Pong 1 / 1 9
13485 P14268   [GCJ 2015 Finals] Crane Truck 1 / 2 8
13488 P14271   [GCJ 2016 Finals] Radioactive Islands 1 / 2 8
13495 P14278   [GCJ 2017 #1A] Play the Dragon 1 / 1 6
13521 P14304   [GCJ 2012 #3] Havannah 1 / 1 6
13523 P14306   [GCJ 2012 #1A] Cruise Control 1 / 1 6
13524 P14307   [GCJ 2012 Qualification] Hall of Mirrors 1 / 1 6
13536 P14319   [GCJ 2014 #3] Crime House 1 / 1 6
13541 P14324   [GCJ 2015 Finals] Merlin QA 1 / 1 8
13550 P14333   [GCJ 2016 #3] Go++ 1 / 2 5
13553 P14336   [GCJ 2016 #2] The Gardener of Seville 1 / 1 5
13559 P14342   [GCJ 2017 #2] Beaming With Joy 1 / 1 6
13563 P14346   [GCJ 2019 Finals] Sorting Permutation Unit 1 / 1 8
13569 P14352   [GCJ 2021 #3] Square Free 1 / 1 6
13584 P14367   [ICPC 2024 NAC] Comparator 1 / 1 6
13585 P14368   [ICPC 2024 NAC] Champernowne Substring 1 / 1 8
13586 P14369   [ICPC 2024 NAC] House Deconstruction 1 / 1 7
13595 P14378   [ICPC 2022 NAC] Transparency 1 / 2 6
13598 P14381   [ICPC 2022 NAC] Ranked Choice Spoiling 1 / 1 4
13624 P14407   [ICPC 2016 NAIPC] Whiteboard 1 / 1 6
13638 P14421   [TOPC 2023] Divide a Convex 1 / 1 7
13646 P14429   [NOISG 2026 Finals] 宝石 / Gemstones 1 / 2 7
13664 P14447   [2025 Southeast USA Regional Contest Divi 2]Swap for Palindrome 1 / 1 6
13666 P14449   [2024 ICPC Big South Division 2]Island Memories 1 / 2 4
13668 P14451   [2024 Big South Division 2]Pianissimo 1 / 1 4
13670 P14453   [2023 Big South Division 1]Matrix Fraud 1 / 1 6
13673 P14456   [2022 Southeast USA Regional Division 1]Color Tubes 1 / 2 6
13674 P14457   [2022 Southeast USA Regional Division 2]Alchemy 1 / 2 4
13677 P14460   [2021 Southeast USA Regional Contest Division 1]XOR Island 1 / 2 6
13680 P14463   [湖北省选模拟 2023] 棋圣 / alphago 1 / 5 9
13683 P14466   [湖北省选模拟 2023] 环山危路 / road 1 / 4 7
13699 P14482   [2025年广东省队集训]栈 1 / 1 9
13712 P14493   [2025年广东省队集训]这是第二题 1 / 1 6
13717 P14500   [2026年省队模拟联测]串 1 / 1 7
13719 P14502   [2026年省队模拟联测]海 1 / 1 10
13721 P14504   [2026年省队模拟联测]segment 1 / 1 6
13722 P14505   [2026年省队模拟联测]考试信息 1 / 1 8
13723 P14506   [2026年省队模拟联测]玩具 1 / 1 8
13725 P14508   [2026年省队模拟联测]模拟赛需要签到题 1 / 1 4
13727 P14510   [2026年省队模拟联测]本质简单题 1 / 1 7
13728 P14511   [2026年省队模拟联测]异或 1 / 1 8
13733 P14516   [2026年省队模拟联测]优化采购 1 / 2 9
13736 P14519   [2026年省队模拟联测]神 1 / 1 7
13741 P14524   [2026年省队模拟联测]图 1 / 1 9
13746 P14529   [2026年省队模拟联测]哈希表 1 / 1 9
13748 P14531   [2026年省队模拟联测]最长链 1 / 1 9
13750 P14533   [2026年省队模拟联测]彩虹小径 1 / 1 8
13751 P14534   [2026年省队模拟联测]幸福序列 1 / 1 9
13754 P14537   [2026年省队模拟联测]等差数列 1 / 1 6
13763 P14546   [JOI2023 预选赛 R2] 日本沉没 2 / Japan Sinks 2 1 / 2 8
13769 P14552   [PA2018]Gra 1 / 3 7
13775 P14558   [amppz2021]Epidemic 1 / 3 8
13776 P14559   [amppz2021]Gebyte's Grind 1 / 2 8
13782 P14565   发球 1 / 1 7
13785 P14568   [Bulgarian 2024]GPUs 2 / 7 9
13793 P14576   [IATI 2025 Day 2]cycle 1 / 1 4
13798 P14581   [Bulgarian 2025]stock 1 / 2 7
13800 P14583   [Bulgarian 2026]madcows 1 / 9 8
13807 P14591   [Bulgarian 2023]pravetz 1 / 3 1
13813 P14597   [Bulgarian2025秋季赛]mummy 1 / 5 7
13818 P14602   [IATI2024 day2]travel 1 / 2 7
13824 P14608   [IATI2026 day1]infection 1 / 4 10
13829 P14613   [IATI2026 day2]triangle 0 / 0 9
13842 P14626   [IATI2021 day2]Rabbit 1 / 8 8
13853 P14637   [IATI2019 Day2]present10 1 / 1 6

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