113 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
12150 P12225  [蓝桥杯 2023 国 Java B] 游戏 0 / 0 4
12397 P12561  [UTS 2024] Matrix 0 / 0 5
12686 P12882  [蓝桥杯 2025 国 C] 数列染色 0 / 0 4
13391 P13391  [GCJ 2010 #1A] Make it Smooth 0 / 0 4
13421 P13416  [COCI 2012/2013 #4] RAZLIKA 0 / 0 3
13841 P13889  [蓝桥杯 2023 省 Python A] 子矩阵 0 / 0 4
13888 P13933  [蓝桥杯 2022 省 Java B] 最大子矩阵 0 / 0 4
13969 P14036  [PAIO 2025] Rooks 0 / 0 4
14227 P14555  [ROI 2013 Day1] 古老王朝 0 / 0 6
14711 P14638  [NOIP2025] 序列询问 0 / 0 7
14817 P14735  [ICPC 2021 Seoul R] Double Rainbow 0 / 0 3
14522 P14989  传送 0 / 0 4
15189 P15097  [ICPC 2025 LAC] Coatless in Yakutsk 0 / 0 2

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