ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2765 P1031F   Familiar Operations 0 / 0 (无)
2757 P1033A   King Escape 0 / 0 (无)
2753 P1033E   Hidden Bipartite Graph 0 / 0 (无)
2735 P1037D   Valid BFS? 0 / 0 (无)
2734 P1037E   Trips 0 / 0 (无)
2726 P1038E   Maximum Matching 0 / 0 (无)
2722 P1039C   Network Safety 0 / 0 (无)
2713 P1041E   Tree Reconstruction 0 / 0 (无)
2706 P1042F   Leaf Sets 0 / 0 (无)
2692 P1045A   Last chance 0 / 0 (无)
2690 P1045C   Hyperspace Highways 0 / 0 (无)
2672 P1051F   The Shortest Statement 0 / 0 (无)
2661 P1055A   Metro 0 / 0 (无)
2651 P1056D   Decorate Apple Tree 0 / 0 (无)
2648 P1056G   Take Metro 0 / 0 (无)
2626 P1061E   Politics 0 / 0 (无)
2621 P1062D   Fun with Integers 0 / 0 (无)
2619 P1062F   Upgrading Cities 0 / 0 (无)
2617 P1063B   Labyrinth 0 / 0 (无)
2609 P1065B   Vasya and Isolated Vertices 0 / 0 (无)
2596 P1067B   Multihedgehog 0 / 0 (无)
2590 P1068C   Colored Rooks 0 / 0 (无)
2589 P1070A   Find a Number 0 / 0 (无)
2581 P1070I   Privatization of Roads in Berland 0 / 0 (无)
2563 P1076D   Edge Deletion 0 / 0 (无)
2542 P1081D   Maximum Distance 0 / 0 (无)
2534 P1082D   Maximum Diameter Graph 0 / 0 (无)
2531 P1082G   Petya and Graph 0 / 0 (无)
2477 P1091E   New Year and the Acquaintance Estimation 0 / 0 (无)
2463 P1093D   Beautiful Graph 0 / 0 (无)
2454 P1095F   Make It Connected 0 / 0 (无)
2436 P1098C   Construct a tree 0 / 0 (无)
2424 P1100E   Andrew and Taxi 0 / 0 (无)
2410 P1102F   Elongated Matrix 0 / 0 (无)
2407 P1103C   Johnny Solving 0 / 0 (无)
2399 P1105D   Kilani and the Game 0 / 0 (无)
2394 P1106D   Lunar New Year and a Wander 0 / 0 (无)
2386 P1107F   Vasya and Endless Credits 0 / 0 (无)
2378 P1108F   MST Unification 0 / 0 (无)
2359 P1111E   Tree 0 / 0 (无)
2305 P1120D   Power Tree 0 / 0 (无)
2287 P1131D   Gourmet choice 0 / 0 (无)
2271 P1133F1   Spanning Tree with Maximum Degree 0 / 0 (无)
2270 P1133F2   Spanning Tree with One Fixed Degree 0 / 0 (无)
2262 P1137C   Museums Tour 0 / 0 (无)
2254 P1139C   Edgy Trees 0 / 0 (无)
2252 P1139E   Maximize Mex 0 / 0 (无)
2236 P1141G   Privatization of Roads in Treeland 0 / 0 (无)
2231 P1142E   Pink Floyd 0 / 0 (无)
2222 P1144F   Graph Without Long Directed Paths 0 / 0 (无)

分类

手气不错

根据当前过滤条件随机选择一道题