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http://acm.hdu.edu.cn/showproblem.php?pid=6514 Problem Description Xiaoteng has a large area of land for growing crops, and the land can be seen as a 阅读全文
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[USACO09MAR]向右看齐Look Up(单调栈、在线处理) https://www.luogu.org/problem/P2947 题目描述 Farmer John's N (1 <= N <= 100,000) cows, conveniently numbered 1..N, are o 阅读全文
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链接:https://ac.nowcoder.com/acm/contest/1086/C 题目描述 "Never a borrower nor a lender be." O how Bessie wishes she had taken that advice! She has borrowed 阅读全文
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链接:https://ac.nowcoder.com/acm/contest/1086/F来源:牛客网 题目描述 A full moon casts some sort of spell on the cows and, like their cousins the wolves and coyot 阅读全文