ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4224 P990F  Flow Control 0 / 0 9
4223 P990G  GCD Counting 0 / 0 9
4198 P995F  Cowmpany Cowmpensation 0 / 0 10
4192 P997D  Cycles in product 0 / 0 10
4178 P1000E  We Need More Bosses 0 / 0 NOI/NOI+/CTSC
4176 P1000G  Two-Paths 0 / 0 10
4141 P1004E  Sonya and Ice Cream 0 / 0 9
4128 P1006E  Military Problem 0 / 0 提高+/省选-
4123 P1007D  Ants 0 / 0 10
4114 P1009F  Dominant Indices 0 / 0 8
4109 P1010D  Mars rover 0 / 0 NOI/NOI+/CTSC
4107 P1010F  Tree 0 / 0 10
4084 P1016F  Road Projects 0 / 0 10
4070 P1019E  Raining season 0 / 0 10
4062 P1023F  Mobile Phone Network 0 / 0 10
4061 P1023G  Pisces 0 / 0 10
4057 P1025D  Recovering BST 0 / 0 NOI/NOI+/CTSC
4014 P1032F  Vasya and Maximum Matching 0 / 0 9
4003 P1034C  Region Separation 0 / 0 10
3990 P1037D  Valid BFS? 0 / 0 提高+/省选-
3976 P1039D  You Are Given a Tree 0 / 0 10
3961 P1042F  Leaf Sets 0 / 0 9
3952 P1044B  Intersecting Subtrees 0 / 0 省选/NOI-
3947 P1045A  Last chance 0 / 0 9
3945 P1045C  Hyperspace Highways 0 / 0 8
3944 P1045D  Interstellar battle 0 / 0 8
3938 P1045J  Moonwalk challenge 0 / 0 10
3927 P1051F  The Shortest Statement 0 / 0 9
3925 P1053E  Euler tour 0 / 0 10
3911 P1055F  Tree and XOR 0 / 0 10
3906 P1056D  Decorate Apple Tree 0 / 0 提高+/省选-
3901 P1057A  Bmail Computer Network 0 / 0 普及/提高-
3894 P1059E  Split the Tree 0 / 0 9
3889 P1060E  Sergey and Subway 0 / 0 NOI/NOI+/CTSC
3875 P1062E  Company 0 / 0 8
3860 P1065F  Up and Down the Tree 0 / 0 9
3848 P1067E  Random Forest Rank 0 / 0 10
3825 P1073F  Choosing Two Paths 0 / 0 9
3817 P1076E  Vasya and a Tree 0 / 0 省选/NOI-
3787 P1082F  Speed Dial 0 / 0 10
3785 P1083A  The Fair Nut and the Best Path 0 / 0 省选/NOI-
3783 P1083C  Max Mex 0 / 0 10
3773 P1085D  Minimum Diameter Tree 0 / 0 提高+/省选-
3764 P1088E  Ehab and a component choosing problem 0 / 0 9
3763 P1088F  Ehab and a weird weight formula 0 / 0 10
3723 P1092E  Minimal Diameter Forest 0 / 0 NOI/NOI+/CTSC
3722 P1092F  Tree with Maximum Cost 0 / 0 省选/NOI-
3695 P1097G  Vladislav and a Great Legend 0 / 0 10
3693 P1098A  Sum in the tree 0 / 0 提高+/省选-
3691 P1098C  Construct a tree 0 / 0 9

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