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摘要: Consider an array AA with n elements . Each of its element is A[i]A[i] (1 \le i \le n)(1≤i≤n) . Then gives two integers QQ, KK, and QQ queries follow 阅读全文
posted @ 2019-07-28 11:09 Through_The_Night 阅读(354) 评论(0) 推荐(0)