因为痛，所以叫青春

摘要： 题目已经给出来了公式，求面积的，不过也可以在百度上找到其他的求面积公式，只是想要寻找内部和边缘都没有点的三角形，我刚开始没想到很好的办法，后来看到一位前辈的方法，确实很简单的就能理解了，只是让自己想的话，就算是费上半天的劲，也想不到好的办法View Code #include#includedoub... 阅读全文

摘要： View Code Friday the ThirteenthIs Friday the 13th really an unusual event? That is, does the 13th of the month land on a Friday less often than on any... 阅读全文

摘要： 错的很狗血View Code #include#includeint main(){ double m, n, t; char ch; while(scanf("%lf%c%lf",&m,&ch,&n) && (m||n)) { if(n == 0) ... 阅读全文

摘要： AC如此简单，只要用心做，没什么不可以View Code #includeint main(){ int T, k, f[4], top, j; scanf("%d",&T); for(int i = 0;i < T; i++) { top = 0; ... 阅读全文

摘要： 简单，读题加AC用了很短的时间，我自己单独把题目意思揣摩出来的，呵呵View Code #include#includeint main(){ long long f[50000], n, i, k, m; k = 0; for(n = 2;k sqrt(n)) ... 阅读全文

摘要： View Code Greedy Gift GiversA group of NP (2 ≤ NP ≤ 10) uniquely named friends has decided to exchange gifts of money. Each of these friends might or ... 阅读全文

摘要： View Code Your Ride Is HereIt is a well-known fact that behind every good comet is a UFO. These UFOs often come to collect loyal supporters from here ... 阅读全文