题目链接:Codeforces 443A Anton and Letters 题目大意:给出一个字母的集合,问说有多少个不同的元素。 解题思路:水题。 #include <cstdio>#include <cstring>const int N = 1005;int n, v[N];char s[N];int main () {int ans = 0;memset(v, 0, si
C. Anton and Fairy Tale 题目连接: http://codeforces.com/contest/785/problem/C Description Anton likes to listen to fairy tales, especially when Danik, Anton's be
传送门 C. Anton and Fairy Tale time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Anton likes to listen to fair
传送门 B. Anton and Classes time limit per test 4 seconds memory limit per test 256 megabytes input standard input output standard output Anton likes to play chess. Also he l
链接:http://codeforces.com/problemset/problem/443/A Anton and Letters time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output Re