题解 | #字符串字符匹配#
字符串字符匹配
https://www.nowcoder.com/practice/22fdeb9610ef426f9505e3ab60164c93
#include <iostream> #include <string> using namespace std; int main() { string s1, s2; getline(cin, s1); getline(cin, s2); for(auto c : s1) { if(s2.find(c) == string::npos) { cout << "false"; return 0; } } cout << "true"; return 0; } // 64 位输出请用 printf("%lld")