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[JRKSJ R4] risrqnis
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ID
12376
Time
3000ms
Memory
128MiB
Difficulty
6
Tags
2022
颜色段均摊(珂朵莉树 ODT)
洛谷原创
O2优化
分块
扫描线
根号分治
# Submissions
0
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0
Uploaded By
Hydro
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