CodeChef---- February Challenge 2018----Chef and odd queries(复杂度分块计算)
摘要:链接 https://www.codechef.com/FEB18/problems/CHANOQ/ Chef and odd queries Problem Code: CHANOQ Chef has N segments. For each i (1 ≤ i ≤ N), the i-th seg
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posted @ 2018-02-12 17:31