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summer26_38
609ms
52.2 MiB
C++17(O2)
1.5 KiB
2026-10-28 21:06:45
1
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Information
ID
45
Time
1000ms
Memory
512MiB
Difficulty
6
Tags
线段树
倍增
树状数组
单调队列
洛谷原创
O2优化
图论建模
最近公共祖先 LCA
可持久化线段树
ST 表
洛谷月赛
2026
笛卡尔树
# Submissions
2
Accepted
1
Uploaded By
Hydro
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