10 2019 档案
摘要:You are given an array aa consisting of nn integers. Your task is to say the number of such positive integers xx such that xx divides eachnumber from
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摘要:Alice has a lovely piece of cloth. It has the shape of a square with a side of length aa centimeters. Bob also wants such piece of cloth. He would pre
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摘要:题目描述 小Biu所在的部落是一个魔法部落,部落中一共有n+1个人,小Biu是魔法部落中最菜的,所以他的魔力值为1,魔法部落中n个人的魔法值都不相同,第一个人的魔法值是小Biu的3倍,第二个人的魔法值是第一个人的3倍,以此类推。现在小Biu想知道整个部落的魔法值和是多少?由于答案比较大,请把答案对1
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摘要:当你用命令行运行Java程序的时候,先Javac检测没有问题然后生成了class文件 ,再进入路径然后Java 类名的时候,发现出现了报错显示找不到或者无法加载类,此时可能有以下几种情况 1.第一种可能时建立文件的时候类名跟文件名不同造成的。 2.第二种可能就是包名没有删除类如这个,也就是说你用命令
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摘要:After a team finished their training session on Euro football championship, Valeric was commissioned to gather the balls and sort them into baskets. O
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摘要:原题链接:https://codeforces.com/problemset/problem/350/B Valera's finally decided to go on holiday! He packed up and headed for a ski resort. Valera's fan
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摘要:题目连接:https://onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=12&page=show_problem&problem=989 题意:给出n个城镇,有m条路径,每条路径上会有噪音,给出两个城镇sta,
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