L-75的专栏

Square Number Time Limit: 1000ms   Memory limit: 65536K  有疑问？点这里^_^ 题目描述 In mathematics, a square number is an integer that is the square of an integer. In other words, it is the

Circle of Friends Time Limit: 2000ms   Memory limit: 65536K  有疑问？点这里^_^ 题目描述 Nowadays, "Circle of Friends" is a very popular social networking platform in WeChat. We can share our

ime Limit: 2000MS Memory limit: 131072K题目描述A Swiss-system tournament is a tournament which uses a non-elimination format. The first tournament of this type was a chess tournament in Zurich in 1895, hen