ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4308 P1031F   Familiar Operations 0 / 0 10
4300 P1033A   King Escape 0 / 0 3
4296 P1033E   Hidden Bipartite Graph 0 / 0 10
4278 P1037D   Valid BFS? 0 / 0 5
4277 P1037E   Trips 0 / 0 8
4269 P1038E   Maximum Matching 0 / 0 9
4265 P1039C   Network Safety 0 / 0 8
4256 P1041E   Tree Reconstruction 0 / 0 6
4249 P1042F   Leaf Sets 0 / 0 9
4235 P1045A   Last chance 0 / 0 9
4233 P1045C   Hyperspace Highways 0 / 0 8
4215 P1051F   The Shortest Statement 0 / 0 9
4204 P1055A   Metro 0 / 0 3
4194 P1056D   Decorate Apple Tree 0 / 0 5
4191 P1056G   Take Metro 0 / 0 10
4169 P1061E   Politics 0 / 0 10
4164 P1062D   Fun with Integers 0 / 0 6
4162 P1062F   Upgrading Cities 0 / 0 10
4160 P1063B   Labyrinth 0 / 0 6
4152 P1065B   Vasya and Isolated Vertices 0 / 0 4
4139 P1067B   Multihedgehog 0 / 0 6
4133 P1068C   Colored Rooks 0 / 0 5
4132 P1070A   Find a Number 0 / 0 8
4124 P1070I   Privatization of Roads in Berland 0 / 0 9
4106 P1076D   Edge Deletion 0 / 0 6
4085 P1081D   Maximum Distance 0 / 0 6
4077 P1082D   Maximum Diameter Graph 0 / 0 6
4074 P1082G   Petya and Graph 0 / 0 9
4020 P1091E   New Year and the Acquaintance Estimation 0 / 0 9
4006 P1093D   Beautiful Graph 0 / 0 5
3997 P1095F   Make It Connected 0 / 0 6
3979 P1098C   Construct a tree 0 / 0 9
3967 P1100E   Andrew and Taxi 0 / 0 8
3953 P1102F   Elongated Matrix 0 / 0 7
3950 P1103C   Johnny Solving 0 / 0 10
3942 P1105D   Kilani and the Game 0 / 0 6
3937 P1106D   Lunar New Year and a Wander 0 / 0 5
3929 P1107F   Vasya and Endless Credits 0 / 0 10
3921 P1108F   MST Unification 0 / 0 7
3902 P1111E   Tree 0 / 0 9
3848 P1120D   Power Tree 0 / 0 9
3830 P1131D   Gourmet choice 0 / 0 7
3814 P1133F1   Spanning Tree with Maximum Degree 0 / 0 5
3813 P1133F2   Spanning Tree with One Fixed Degree 0 / 0 6
3805 P1137C   Museums Tour 0 / 0 9
3797 P1139C   Edgy Trees 0 / 0 5
3795 P1139E   Maximize Mex 0 / 0 9
3779 P1141G   Privatization of Roads in Treeland 0 / 0 6
3774 P1142E   Pink Floyd 0 / 0 10
3765 P1144F   Graph Without Long Directed Paths 0 / 0 5

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