thusloop:CSDN认证博客专家
博客地址:https://blog.csdn.net/qq_51737737
thusloop:CSDN认证博客专家
博客地址:https://blog.csdn.net/qq_51737737
F2. Game on Sum (Hard Version)
The 19th Zhejiang Provincial Collegiate Programming Contest F - Easy Fix(主席树)
The 19th Zhejiang Provincial Collegiate Programming Contest F - Easy Fix(主席树)
D. Toss a Coin to Your Graph...(二分)
2022杭电多校第二场 A.Static Query on Tree(树剖)
D. Toss a Coin to Your Graph...(二分)
Codeforces Global Round 19 E. Best Pair
2022杭电多校第二场 A.Static Query on Tree(树剖)
Codeforces Global Round 19 E. Best Pair
Lexicographically Small Enough(平衡树)
Lexicographically Small Enough(平衡树)
D. Toss a Coin to Your Graph...(二分)
2022杭电多校第二场 A.Static Query on Tree(树剖)
F2. Game on Sum (Hard Version)
The 19th Zhejiang Provincial Collegiate Programming Contest F - Easy Fix(主席树)