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算法学习:http://www.cnblogs.com/George1994/p/7710886.html 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1541 Astronomers often examine star maps where st 阅读全文
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首先介绍这两种函数是什么意思 upper_bound是找到大于t的最小地址,如果没有就指向末尾 lower_bound是找到大于等于t的最小地址 题目链接:https://vjudge.net/contest/231314#problem/E You are given n integers a1, 阅读全文
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题目链接:https://vjudge.net/contest/231314#problem/D Peter Parker wants to play a game with Dr. Octopus. The game is about cycles. Cycle is a sequence of 阅读全文
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题目链接:https://vjudge.net/contest/237052#problem/J The magical world looks like a 2-D R*C grid. Initially there are many civilizations, each civilizatio 阅读全文
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题目链接:https://vjudge.net/contest/237052#problem/H Here we go! Let's define the diversity of a list of numbers to be the difference between the largest 阅读全文
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题目链接:https://vjudge.net/contest/216347#problem/C Alice gets two sequences A and B. A easy problem comes. How many pair of sequence A' and sequence B' 阅读全文