2338 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
13183 P13971   [PA2017]摆砖/Carcassonne 1 / 1 8
13196 P13990   「RMI 2025」Guess the Permutation 0 / 7 10
13073 P13996   CF662C Binary Table 11 / 20 7
13205 P13998   [USACO26JAN1] Hoof, Paper, Scissors Triples P 1 / 2 7
13207 P14001   [USACO26JAN2] Circle of Cows P 1 / 2 6
13227 P14021   [WC2026]二进制 1 / 1 9
13234 P14028   [Nordic OI 2020] Apple Delivery 1 / 1 6
13240 P14034   [ICPC 2025 APC] Squares on Grid Lines 1 / 2 7
13253 P14047   [USACO26FEB] Good Cyclic Shifts G 1 / 1 6
13256 P14050   [ICPC 2022 Jakarta R] Storing Eggs 1 / 1 6
13257 P14051   [ICPC 2022 Jakarta R] Magical Barrier 1 / 1 8
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
13298 P14091   [ICPC 2023 Jakarta R] Spaceship Exploration 1 / 2 8
13307 P14100   [2018 KAIST RUN Spring] Xtreme NP-hard Problem?! 1 / 1 6
13315 P14108   [JAG 2023 Summer Camp #2] Fraises dans une boîte 1 / 2 7
13316 P14109   [JAG 2023 Summer Camp #2] Tea time in the grand garden 1 / 1 6
13344 P14138   K维空间最近点对 1 / 1 7
13353 P14147   [JOIST 2025] 救护车 / Ambulance 1 / 1 9
13354 P14148   [JOIST 2025] 外郎糕 / Uiro 1 / 1 8
13361 P14155   [JOIST 2025] 集邮比赛 4 / Collecting Stamps 4 1 / 1 7
13390 P14182   [北大集训 2025]深红 1 / 1 10
13392 P14184   [北大集训 2025]奇迹 1 / 1 4
13395 P14187   [北大集训 2025]解开尘封的序列 1 / 1 10
13400 P14192   [清华集训 2024] 绝顶之战 1 / 1 9
13406 P14198   [清华集训 2024] 阿尔塔尔 2 1 / 1 8
13414 P14205   [CCC 2026 S5] On the Fence 1 / 2 9
13419 P14210   秋季限定生成树问题 1 / 1 9
13421 P14212   [ICPC 2024 Chengdu R] Friendship is Magic 1 / 4 9
13424 P14215   [ICPC 2026 NAC] Gemstone Dowsing 1 / 2 7
13427 P14218   [2026队测系列]能量脉冲片段统计 1 / 6 7
13429 P14220   [2026队测系列]编队重排与最小字典序 1 / 2 8
13450 P14233   [EC Final 2021] Two Walls 1 / 3 7
13453 P14236   [ICPC 2018 Jakarta R] Artilleries and Defensive Walls 1 / 1 8
13464 P14247   [EC Final 2022] Map 1 / 2 4
13465 P14248   [EC Final 2022] Rectangle 1 / 7 10
13467 P14250   [EC Final 2022] Aqre 1 / 5 7
13472 P14255   [GCJ 2009 Finals] Lights 1 / 1 9
13473 P14256   [GCJ 2010 Finals] The Paths of Yin Yang 1 / 2 9
13481 P14264   [GCJ 2013 Finals] X Marks the Spot 1 / 3 8
13486 P14269   [GCJ 2015 Qualification] Ominous Omino 1 / 1 4
13495 P14278   [GCJ 2017 #1A] Play the Dragon 1 / 1 6
13499 P14282   [GCJ 2022 Finals] Triangles 1 / 3 10
13510 P14293   [GCJ 2009 #3] Alphabetomials 1 / 1 6
13515 P14298   [GCJ 2011 #3] Mystery Square 1 / 1 7
13518 P14301   [GCJ 2012 Finals] Twirling Towards Freedom 1 / 1 8
13519 P14302   [GCJ 2012 Finals] Xeno-archaeology 1 / 1 8
13522 P14305   [GCJ 2012 #1B] Equal Sums 1 / 1 5
13524 P14307   [GCJ 2012 Qualification] Hall of Mirrors 1 / 1 6
13526 P14309   [GCJ 2013 Finals] Can't Stop 1 / 1 5

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