|
|
7764 |
P1712F
Triameter
|
0 / 0 |
(无) |
|
|
7671 |
P1714F
Build a Tree and That Is It
|
0 / 0 |
(无) |
|
|
7670 |
P1714G
Path Prefixes
|
0 / 0 |
(无) |
|
|
7831 |
P1718D
Permutation for Burenka
|
0 / 0 |
(无) |
|
|
7821 |
P1720D1
Xor-Subsequence (easy version)
|
0 / 0 |
(无) |
|
|
7820 |
P1720D2
Xor-Subsequence (hard version)
|
0 / 0 |
(无) |
|
|
7814 |
P1721E
Prefix Function Queries
|
0 / 0 |
(无) |
|
|
7801 |
P1725E
Electrical Efficiency
|
0 / 0 |
(无) |
|
|
7797 |
P1725I
Imitating the Key Tree
|
0 / 0 |
(无) |
|
|
7796 |
P1725J
Journey
|
0 / 0 |
(无) |
|
|
7789 |
P1726D
Edge Split
|
0 / 0 |
(无) |
|
|
7876 |
P1738D
Permutation Addicts
|
0 / 0 |
(无) |
|
|
7874 |
P1738F
Connectivity Addicts
|
0 / 0 |
(无) |
|
|
7868 |
P1739D
Reset K Edges
|
0 / 0 |
(无) |
|
|
7954 |
P1740E
Hanging Hearts
|
0 / 0 |
6 |
|
|
7951 |
P1740H
MEX Tree Manipulation
|
0 / 0 |
10 |
|
|
7931 |
P1741D
Masha and a Beautiful Tree
|
0 / 0 |
4 |
|
|
7903 |
P1746D
Paths on the Tree
|
0 / 0 |
6 |
|
|
7973 |
P1748E
Yet Another Array Counting Problem
|
0 / 0 |
8 |
|
|
7893 |
P1749F
Distance to the Path
|
0 / 0 |
(无) |
|
|
8049 |
P1767E
Algebra Flash
|
0 / 0 |
9 |
|
|
8048 |
P1767F
Two Subtrees
|
0 / 0 |
10 |
|
|
8037 |
P1770E
Koxia and Tree
|
0 / 0 |
(无) |
|
|
8030 |
P1771D
Hossam and (sub-)palindromic tree
|
0 / 0 |
7 |
|
|
8028 |
P1771F
Hossam and Range Minimum Query
|
0 / 0 |
9 |
|
|
8019 |
P1773B
BinCoin
|
0 / 0 |
8 |
|
|
8004 |
P1774E
Two Chess Pieces
|
0 / 0 |
6 |
|
|
8001 |
P1774G
Segment Covering
|
0 / 0 |
10 |
|
|
7987 |
P1779F
Xorcerer's Stones
|
0 / 0 |
(无) |
|
|
7978 |
P1783G
Weighed Tree Radius
|
0 / 0 |
(无) |
|
|
8161 |
P1863H
Goldberg Machine 3
|
0 / 0 |
10 |
|
|
8160 |
P1863I
Redundant Routes
|
0 / 0 |
10 |
|
|
8155 |
P1864E
Guess Game
|
0 / 0 |
7 |
|
|
8140 |
P1866K
Keen Tree Calculation
|
0 / 0 |
9 |
|
|
8127 |
P1868C
Travel Plan
|
0 / 0 |
9 |
|
|
8126 |
P1868D
Flower-like Pseudotree
|
0 / 0 |
10 |
|
|
8114 |
P1870H
Standard Graph Problem
|
0 / 0 |
10 |
|
|
8099 |
P1873H
Mad City
|
0 / 0 |
5 |
|
|
8082 |
P1878G
wxhtzdy ORO Tree
|
0 / 0 |
(无) |
|
|
8077 |
P1879E
Interactive Game with Coloring
|
0 / 0 |
9 |
|
|
8072 |
P1882D
Tree XOR
|
0 / 0 |
(无) |
|
|
8269 |
P1905E
One-X
|
0 / 0 |
9 |
|
|
8232 |
P1910F
Build Railway Stations
|
0 / 0 |
7 |
|
|
8212 |
P1913D
Array Collapse
|
0 / 0 |
7 |
|
|
8203 |
P1914F
Programming Competition
|
0 / 0 |
6 |
|
|
8202 |
P1914G1
Light Bulbs (Easy Version)
|
0 / 0 |
7 |
|
|
8189 |
P1916E
Happy Life in University
|
0 / 0 |
8 |
|
|
8187 |
P1916G
Optimizations From Chelsu
|
0 / 0 |
10 |
|
|
8179 |
P1917F
Construct Tree
|
0 / 0 |
9 |
|
|
8300 |
P1918F
Caterpillar on a Tree
|
0 / 0 |
9 |
