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1003 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=6857 Problem Description It is preferrable to read the pdf statment.After some basic geometric les 阅读全文
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题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=6852 Problem Description Notice:Don't output extra spaces at the end of one line.Given n,x,y, please co 阅读全文
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由于本人水平不够,这场多校只写了第1题和第10题 第1题 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=6763 Problem A. Total Eclipse There are n cities and m bidirectional roads 阅读全文
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描述 For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John decides to organize a game of Ul 阅读全文
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原题链接:http://www.tzcoder.cn/acmhome/problemdetail.do?method=showdetail&id=2380 描述 The gopher family, having averted the canine threat, must face a new 阅读全文
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原题链接:http://www.tzcoder.cn/acmhome/problemdetail.do?method=showdetail&id=1769 描述 We will use the following (standard) definitions from graph theory. L 阅读全文
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原题链接:http://www.tzcoder.cn/acmhome/problemdetail.do?method=showdetail&id=2999 描述 A Telephone Line Company (TLC) is establishing a new telephone cable 阅读全文