|
|
3977 |
P1039C Network Safety
|
0 / 0 |
8 |
|
|
3961 |
P1042F Leaf Sets
|
0 / 0 |
9 |
|
|
3952 |
P1044B Intersecting Subtrees
|
0 / 0 |
省选/NOI- |
|
|
3945 |
P1045C Hyperspace Highways
|
0 / 0 |
8 |
|
|
3906 |
P1056D Decorate Apple Tree
|
0 / 0 |
提高+/省选- |
|
|
3901 |
P1057A Bmail Computer Network
|
0 / 0 |
普及/提高- |
|
|
3889 |
P1060E Sergey and Subway
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
3876 |
P1062D Fun with Integers
|
0 / 0 |
省选/NOI- |
|
|
3875 |
P1062E Company
|
0 / 0 |
8 |
|
|
3874 |
P1062F Upgrading Cities
|
0 / 0 |
10 |
|
|
3862 |
P1065D Three Pieces
|
0 / 0 |
8 |
|
|
3860 |
P1065F Up and Down the Tree
|
0 / 0 |
9 |
|
|
3851 |
P1067B Multihedgehog
|
0 / 0 |
省选/NOI- |
|
|
3825 |
P1073F Choosing Two Paths
|
0 / 0 |
9 |
|
|
3723 |
P1092E Minimal Diameter Forest
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
3722 |
P1092F Tree with Maximum Cost
|
0 / 0 |
省选/NOI- |
|
|
3718 |
P1093D Beautiful Graph
|
0 / 0 |
提高+/省选- |
|
|
3693 |
P1098A Sum in the tree
|
0 / 0 |
提高+/省选- |
|
|
3691 |
P1098C Construct a tree
|
0 / 0 |
9 |
|
|
3684 |
P1099F Cookies
|
0 / 0 |
9 |
|
|
3679 |
P1100E Andrew and Taxi
|
0 / 0 |
8 |
|
|
3674 |
P1101D GCD Counting
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
3662 |
P1103C Johnny Solving
|
0 / 0 |
10 |
|
|
3654 |
P1105D Kilani and the Game
|
0 / 0 |
省选/NOI- |
|
|
3649 |
P1106D Lunar New Year and a Wander
|
0 / 0 |
提高+/省选- |
|
|
3614 |
P1111E Tree
|
0 / 0 |
9 |
|
|
3573 |
P1118F1 Tree Cutting (Easy Version)
|
0 / 0 |
省选/NOI- |
|
|
3572 |
P1118F2 Tree Cutting (Hard Version)
|
0 / 0 |
10 |
|
|
3560 |
P1120D Power Tree
|
0 / 0 |
9 |
|
|
3546 |
P1130C Connect
|
0 / 0 |
普及+/提高 |
|
|
3542 |
P1131D Gourmet choice
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
3534 |
P1132E Knapsack
|
0 / 0 |
8 |
|
|
3525 |
P1133F2 Spanning Tree with One Fixed Degree
|
0 / 0 |
省选/NOI- |
|
|
3509 |
P1139C Edgy Trees
|
0 / 0 |
提高+/省选- |
|
|
3485 |
P1141G Privatization of Roads in Treeland
|
0 / 0 |
省选/NOI- |
|
|
3483 |
P1142B Lynyrd Skynyrd
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
3477 |
P1143C Queen
|
0 / 0 |
普及+/提高 |
|
|
3471 |
P1144F Graph Without Long Directed Paths
|
0 / 0 |
提高+/省选- |
|
|
3459 |
P1146D Frog Jumping
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
3451 |
P1147D Palindrome XOR
|
0 / 0 |
9 |
|
|
3426 |
P1152B Neko Performs Cat Furrier Transform
|
0 / 0 |
普及+/提高 |
|
|
3423 |
P1152E Neko and Flashback
|
0 / 0 |
9 |
|
|
3417 |
P1153D Serval and Rooted Tree
|
0 / 0 |
省选/NOI- |
|
|
3400 |
P1156B Ugly Pairs
|
0 / 0 |
省选/NOI- |
|
|
3398 |
P1156D 0-1-Tree
|
0 / 0 |
8 |
|
|
3384 |
P1158C Permutation recovery
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
3352 |
P1167C News Distribution
|
0 / 0 |
普及+/提高 |
|
|
3330 |
P1172B Nauuo and Circle
|
0 / 0 |
省选/NOI- |
|
|
3312 |
P1175E Minimal Segment Cover
|
0 / 0 |
8 |
|
|
3306 |
P1176D Recover it!
|
0 / 0 |
省选/NOI- |
