[codeforces 260]B. Ancient Prophesy 试题描述 A recently found Ancient Prophesy is believed to contain the exact Apocalypse date. The prophesy is a string that only consists of digits and characters "-". We'll say that some date is mentioned in the P…
A:水的问题.排序结构.看看是否相同两个数组序列. B:他们写出来1,2,3,4,的n钍对5余.你会发现和5环节. 假设%4 = 0,输出4,否则输出0. 写一个大数取余就过了. B. Fedya and Maths time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Fedya studies in a gymnasium. Fe…
Boredom CF#260 div2 C. Boredom Codeforces Round #260 C. Boredom time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Alex doesn't like boredom. That's why whenever he gets bored, he comes up wit…