ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2995 P1031F  Familiar Operations 0 / 0 (无)
2987 P1033A  King Escape 0 / 0 (无)
2983 P1033E  Hidden Bipartite Graph 0 / 0 (无)
2965 P1037D  Valid BFS? 0 / 0 (无)
2964 P1037E  Trips 0 / 0 (无)
2956 P1038E  Maximum Matching 0 / 0 (无)
2952 P1039C  Network Safety 0 / 0 (无)
2943 P1041E  Tree Reconstruction 0 / 0 (无)
2936 P1042F  Leaf Sets 0 / 0 (无)
2922 P1045A  Last chance 0 / 0 (无)
2920 P1045C  Hyperspace Highways 0 / 0 (无)
2902 P1051F  The Shortest Statement 0 / 0 (无)
2891 P1055A  Metro 0 / 0 (无)
2881 P1056D  Decorate Apple Tree 0 / 0 (无)
2878 P1056G  Take Metro 0 / 0 (无)
2856 P1061E  Politics 0 / 0 (无)
2851 P1062D  Fun with Integers 0 / 0 (无)
2849 P1062F  Upgrading Cities 0 / 0 (无)
2847 P1063B  Labyrinth 0 / 0 (无)
2839 P1065B  Vasya and Isolated Vertices 0 / 0 (无)
2826 P1067B  Multihedgehog 0 / 0 (无)
2820 P1068C  Colored Rooks 0 / 0 (无)
2819 P1070A  Find a Number 0 / 0 (无)
2811 P1070I  Privatization of Roads in Berland 0 / 0 (无)
2793 P1076D  Edge Deletion 0 / 0 (无)
2772 P1081D  Maximum Distance 0 / 0 (无)
2764 P1082D  Maximum Diameter Graph 0 / 0 (无)
2761 P1082G  Petya and Graph 0 / 0 (无)
2707 P1091E  New Year and the Acquaintance Estimation 0 / 0 (无)
2693 P1093D  Beautiful Graph 0 / 0 (无)
2684 P1095F  Make It Connected 0 / 0 (无)
2666 P1098C  Construct a tree 0 / 0 (无)
2654 P1100E  Andrew and Taxi 0 / 0 (无)
2640 P1102F  Elongated Matrix 0 / 0 (无)
2637 P1103C  Johnny Solving 0 / 0 (无)
2629 P1105D  Kilani and the Game 0 / 0 (无)
2624 P1106D  Lunar New Year and a Wander 0 / 0 (无)
2616 P1107F  Vasya and Endless Credits 0 / 0 (无)
2608 P1108F  MST Unification 0 / 0 (无)
2589 P1111E  Tree 0 / 0 (无)
2535 P1120D  Power Tree 0 / 0 (无)
2517 P1131D  Gourmet choice 0 / 0 (无)
2501 P1133F1  Spanning Tree with Maximum Degree 0 / 0 (无)
2500 P1133F2  Spanning Tree with One Fixed Degree 0 / 0 (无)
2492 P1137C  Museums Tour 0 / 0 (无)
2484 P1139C  Edgy Trees 0 / 0 (无)
2482 P1139E  Maximize Mex 0 / 0 (无)
2466 P1141G  Privatization of Roads in Treeland 0 / 0 (无)
2461 P1142E  Pink Floyd 0 / 0 (无)
2452 P1144F  Graph Without Long Directed Paths 0 / 0 (无)

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