ID 题目 显示标签 隐藏标签 AC / 尝试 难度
29547 codeforces#P1036G   Sources and Sinks 0 / 0 10
29551 codeforces#P1037D   Valid BFS? 1 / 1 5
29560 codeforces#P1038E   Maximum Matching 1 / 3 9
29564 codeforces#P1039C   Network Safety 0 / 0 8
29580 codeforces#P1042F   Leaf Sets 0 / 0 9
29589 codeforces#P1044B   Intersecting Subtrees 0 / 0 6
29596 codeforces#P1045C   Hyperspace Highways 0 / 0 8
29635 codeforces#P1056D   Decorate Apple Tree 0 / 0 5
29640 codeforces#P1057A   Bmail Computer Network 0 / 2 3
29652 codeforces#P1060E   Sergey and Subway 0 / 0 7
29665 codeforces#P1062D   Fun with Integers 0 / 0 6
29666 codeforces#P1062E   Company 0 / 0 8
29667 codeforces#P1062F   Upgrading Cities 0 / 0 10
29679 codeforces#P1065D   Three Pieces 0 / 0 8
29681 codeforces#P1065F   Up and Down the Tree 0 / 0 9
29690 codeforces#P1067B   Multihedgehog 0 / 0 6
29716 codeforces#P1073F   Choosing Two Paths 0 / 0 9
29818 codeforces#P1092E   Minimal Diameter Forest 1 / 1 7
29819 codeforces#P1092F   Tree with Maximum Cost 1 / 8 6
29823 codeforces#P1093D   Beautiful Graph 0 / 0 5
29848 codeforces#P1098A   Sum in the tree 0 / 0 5
29850 codeforces#P1098C   Construct a tree 1 / 1 9
29857 codeforces#P1099F   Cookies 0 / 0 9
29862 codeforces#P1100E   Andrew and Taxi 1 / 1 8
29867 codeforces#P1101D   GCD Counting 0 / 0 7
29879 codeforces#P1103C   Johnny Solving 0 / 0 10
29887 codeforces#P1105D   Kilani and the Game 0 / 0 6
29892 codeforces#P1106D   Lunar New Year and a Wander 0 / 0 5
29927 codeforces#P1111E   Tree 0 / 0 9
29968 codeforces#P1118F1   Tree Cutting (Easy Version) 0 / 0 6
29969 codeforces#P1118F2   Tree Cutting (Hard Version) 1 / 2 10
29981 codeforces#P1120D   Power Tree 0 / 0 9
29995 codeforces#P1130C   Connect 0 / 0 4
29999 codeforces#P1131D   Gourmet choice 1 / 3 7
30007 codeforces#P1132E   Knapsack 0 / 0 8
30016 codeforces#P1133F2   Spanning Tree with One Fixed Degree 0 / 0 6
30032 codeforces#P1139C   Edgy Trees 0 / 0 5
30050 codeforces#P1141G   Privatization of Roads in Treeland 0 / 0 6
30052 codeforces#P1142B   Lynyrd Skynyrd 0 / 0 7
30058 codeforces#P1143C   Queen 0 / 0 4
30064 codeforces#P1144F   Graph Without Long Directed Paths 0 / 0 5
30076 codeforces#P1146D   Frog Jumping 0 / 0 7
30084 codeforces#P1147D   Palindrome XOR 0 / 0 9
30109 codeforces#P1152B   Neko Performs Cat Furrier Transform 0 / 0 4
30112 codeforces#P1152E   Neko and Flashback 0 / 0 9
30118 codeforces#P1153D   Serval and Rooted Tree 0 / 0 6
30135 codeforces#P1156B   Ugly Pairs 0 / 0 6
30137 codeforces#P1156D   0-1-Tree 0 / 0 8
30151 codeforces#P1158C   Permutation recovery 0 / 1 7
30183 codeforces#P1167C   News Distribution 0 / 0 4

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