【ST表+二分】codeforces 359 D. Pair of Numbers
摘要：
题目 https://codeforces.com/problemset/problem/359/D 题解 假设数组 \(a = a_1,a_2,...,a_l,...,a_i,...,a_r,...,a_n\)，且 \(a_l,a_{l+1},...,a_i,...,a_r (l \leq a_i 阅读全文
posted @ 2026-01-24 16:32 RomanLin 阅读(14) 评论(0) 推荐(0)
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