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codeforces 274A k-Multiple Free Set

A k-multiple free set is a set of integers where there is no pair of integers where one is equal to another integer multiplied by k. That is, there are no two integers x and y (...

2015/11/02 16:26
339
codeforces 242A Heads or Tails

Petya and Vasya are tossing a coin. Their friend Valera is appointed as a judge. The game is very simple. First Vasya tosses a coin xtimes, then Petya tosses a coin y times. If ...

2015/11/02 16:22
166
codeforces 190A Vasya and the Bus

依然贪心水题,需要注意的是测试数据应考虑周到,比如各种0的情况

ArrayList之add(E e)学习笔记 jdk8版

还是记个博客吧,记性太差....

2015/02/04 22:16
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一个没什么技术含量但很奇葩的PD,MYSQL问题

Navicat for mysql和cmd连接MYSQL数据库两种方式建表时的反馈信息.由PD建表而带来的

2014/03/30 22:14
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