ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3617 P1039C   Network Safety 0 / 0 8
3601 P1042F   Leaf Sets 0 / 0 9
3592 P1044B   Intersecting Subtrees 0 / 0 6
3585 P1045C   Hyperspace Highways 0 / 0 8
3546 P1056D   Decorate Apple Tree 0 / 0 5
3541 P1057A   Bmail Computer Network 0 / 0 3
3529 P1060E   Sergey and Subway 0 / 0 7
3516 P1062D   Fun with Integers 0 / 0 6
3515 P1062E   Company 0 / 0 8
3514 P1062F   Upgrading Cities 0 / 0 10
3502 P1065D   Three Pieces 0 / 0 8
3500 P1065F   Up and Down the Tree 0 / 0 9
3491 P1067B   Multihedgehog 0 / 0 6
3465 P1073F   Choosing Two Paths 0 / 0 9
3363 P1092E   Minimal Diameter Forest 0 / 0 7
3362 P1092F   Tree with Maximum Cost 0 / 0 6
3358 P1093D   Beautiful Graph 0 / 0 5
3333 P1098A   Sum in the tree 0 / 0 5
3331 P1098C   Construct a tree 0 / 0 9
3324 P1099F   Cookies 0 / 0 9
3319 P1100E   Andrew and Taxi 0 / 0 8
3314 P1101D   GCD Counting 0 / 0 7
3302 P1103C   Johnny Solving 0 / 0 10
3294 P1105D   Kilani and the Game 0 / 0 6
3289 P1106D   Lunar New Year and a Wander 0 / 0 5
3254 P1111E   Tree 0 / 0 9
3213 P1118F1   Tree Cutting (Easy Version) 0 / 0 6
3212 P1118F2   Tree Cutting (Hard Version) 0 / 0 10
3200 P1120D   Power Tree 0 / 0 9
3186 P1130C   Connect 0 / 0 4
3182 P1131D   Gourmet choice 0 / 0 7
3174 P1132E   Knapsack 0 / 0 8
3165 P1133F2   Spanning Tree with One Fixed Degree 0 / 0 6
3149 P1139C   Edgy Trees 0 / 0 5
3131 P1141G   Privatization of Roads in Treeland 0 / 0 6
3129 P1142B   Lynyrd Skynyrd 0 / 0 7
3123 P1143C   Queen 0 / 0 4
3117 P1144F   Graph Without Long Directed Paths 0 / 0 5
3105 P1146D   Frog Jumping 0 / 0 7
3097 P1147D   Palindrome XOR 0 / 0 9
3072 P1152B   Neko Performs Cat Furrier Transform 0 / 0 4
3069 P1152E   Neko and Flashback 0 / 0 9
3063 P1153D   Serval and Rooted Tree 0 / 0 6
3046 P1156B   Ugly Pairs 0 / 0 6
3044 P1156D   0-1-Tree 0 / 0 8
3030 P1158C   Permutation recovery 0 / 0 7
2998 P1167C   News Distribution 0 / 0 4
2976 P1172B   Nauuo and Circle 0 / 0 6
2958 P1175E   Minimal Segment Cover 0 / 0 8
2952 P1176D   Recover it! 0 / 0 6

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