http://codeforces.com/problemset/problem/43/B
点击打开链接
#include <iostream> #include <cstdio> #include <cstring> using namespace std; int const N = 52+1; int getNum(char ch){ if(ch>='A' && ch<='Z') return (ch - 'A'); else return 26 + (ch -'a'); } int main(){ string s1,s2; int t1[N],t2[N]; getline(cin,s1); getline(cin,s2); memset(t1,0,sizeof(t1)); memset(t2,0,sizeof(t2)); int i,x; for( i=0; i<s1.size(); ++i){ if( (s1[i]>='A' && s1[i]<='Z') || (s1[i]>='a' && s1[i]<='z')){ x = getNum(s1[i]); t1[x] += 1; } } for( i=0; i<s2.size(); ++i){ if( (s2[i]>='A' && s2[i]<='Z') || (s2[i]>='a' && s2[i]<='z')){ x = getNum(s2[i]); t2[x] += 1; } } bool flag = false; for( i=0; i<N; ++i){ if( t1[i] < t2[i]){ flag = true; break; } } if(!flag) printf("YES"); else printf("NO"); return 0; }
2017年03月12日 22:12:12 书
