#include<iostream> #include<string> using namespace std; int main() { string str1, str2; getline(cin, str1);// 获取字符串 getline(cin, str2);// int a[26] = {0}; int b[26] = {0}; for(int i = 0;i < str2.size();i++){// 对长串进行标记 a[str2[i] - 'a'] = 1; } bool flag = true; for(int i = 0;i < str1.size();i++){// 对短串进行标记 b[str1[i] - 'a'] = 1; } for(int i = 0;i < 26;i++){ //比较 if(b[i] > a[i]){// flag = false; break; } } if(flag == false)// cout << "false" << endl; else cout << "true" << endl; return 0; }