12 2018 档案
摘要：题目链接：http://poj.org/problem?id=2449 Time Limit: 4000MS Memory Limit: 65536K Description "Good man never makes girls wait or breaks an appointment!" sa
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摘要：题目链接：https://codeforces.com/gym/102028/problem/C Lewis likes playing chess. Now he has n rooks on the chessboard with $n$ rows and $n$ columns. All ro
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摘要：题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=2612 Problem DescriptionPass a year learning in Hangzhou, yifenfei arrival hometown Ningbo at finally.
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摘要：题目链接：https://codeforces.com/contest/1090/problem/B Examplesstandard input standard output standard input standard output 题意： 文章末尾这个参考文献的顺序可能是错乱的，需要你修正
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摘要：题目链接：https://codeforces.com/contest/1090/problem/D Vasya had an array of n integers, each element of the array was from 1 to n. He chose m pairs of di
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摘要：题目链接：https://codeforces.com/contest/1090/problem/M There are n houses along the road where Anya lives, each one is painted in one of k possible colors
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摘要：题目链接：https://codeforces.com/contest/1090/problem/A A conglomerate consists of n companies. To make managing easier, their owners have decided to merge
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摘要：题目链接： https://www.lydsy.com/JudgeOnline/problem.php?id=3224 https://www.luogu.org/problemnew/show/P3369 Description 您需要写一种数据结构（可参考题目标题），来维护一些数，其中需要提供以
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摘要：题目链接：https://codeforces.com/contest/1089/problem/E Elma is learning chess figures. She learned that a rook can move either horizontally or vertically.
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摘要：题目链接： https://www.lydsy.com/JudgeOnline/problem.php?id=3224 https://www.luogu.org/problemnew/show/P3369 Description 您需要写一种数据结构（可参考题目标题），来维护一些数，其中需要提供以
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