ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2650 P1027F  Session in BSU 0 / 0 9
2636 P1029E  Tree with Small Distances 0 / 0 7
2622 P1031F  Familiar Operations 0 / 0 10
2614 P1033A  King Escape 0 / 0 3
2610 P1033E  Hidden Bipartite Graph 0 / 0 10
2591 P1037D  Valid BFS? 1 / 1 5
2590 P1037E  Trips 0 / 0 8
2583 P1038E  Maximum Matching 1 / 3 9
2580 P1039C  Network Safety 0 / 0 8
2570 P1041E  Tree Reconstruction 0 / 0 6
2563 P1042F  Leaf Sets 0 / 0 9
2549 P1045A  Last chance 0 / 0 9
2548 P1045C  Hyperspace Highways 0 / 0 8
2529 P1051F  The Shortest Statement 0 / 0 9
2518 P1055A  Metro 1 / 2 3
2510 P1056D  Decorate Apple Tree 0 / 0 5
2506 P1056G  Take Metro 0 / 0 10
2483 P1061E  Politics 0 / 0 10
2478 P1062D  Fun with Integers 0 / 0 6
2476 P1062F  Upgrading Cities 0 / 0 10
2474 P1063B  Labyrinth 0 / 0 6
2466 P1065B  Vasya and Isolated Vertices 0 / 0 4
2454 P1067B  Multihedgehog 0 / 0 6
2447 P1068C  Colored Rooks 0 / 0 5
2446 P1070A  Find a Number 0 / 0 8
2438 P1070I  Privatization of Roads in Berland 0 / 0 9
2421 P1076D  Edge Deletion 0 / 0 6
2399 P1081D  Maximum Distance 0 / 0 6
2391 P1082D  Maximum Diameter Graph 0 / 0 6
2388 P1082G  Petya and Graph 1 / 2 9
2348 P1091E  New Year and the Acquaintance Estimation 0 / 0 9
2334 P1093D  Beautiful Graph 0 / 0 5
2325 P1095F  Make It Connected 0 / 0 6
2306 P1098C  Construct a tree 1 / 1 9
2295 P1100E  Andrew and Taxi 1 / 1 8
2281 P1102F  Elongated Matrix 0 / 0 7
2278 P1103C  Johnny Solving 0 / 0 10
2270 P1105D  Kilani and the Game 0 / 0 6
2265 P1106D  Lunar New Year and a Wander 0 / 0 5
2256 P1107F  Vasya and Endless Credits 0 / 0 10
2249 P1108F  MST Unification 4 / 7 7
2230 P1111E  Tree 0 / 0 9
2176 P1120D  Power Tree 0 / 0 9
2158 P1131D  Gourmet choice 1 / 3 7
2142 P1133F1  Spanning Tree with Maximum Degree 0 / 0 5
2141 P1133F2  Spanning Tree with One Fixed Degree 0 / 0 6
2133 P1137C  Museums Tour 0 / 0 9
2125 P1139C  Edgy Trees 0 / 0 5
2123 P1139E  Maximize Mex 1 / 3 9
2107 P1141G  Privatization of Roads in Treeland 0 / 0 6

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手气不错

根据当前过滤条件随机选择一道题