题解 | #字符串字符匹配#

#include <iostream>
#include <string>
using namespace std;

int main() {
    string a, b;
    while (cin >> a >> b) {
        if (b.find(a) != -1) {
            cout << "true" << endl;
            continue;
        }
        int c[26];
        for (int i = 0; i < 26; i++)
            c[i] = 0;
        for (int i = 0; i < b.length(); i++)
            c[b[i] - 'a'] = 1;
        bool d = true;
        for (int i = 0; i < a.length(); i++)
            if (c[a[i] - 'a'] != 1)
                d = false;
        if (d)
            cout << "true" << endl;
        else
            cout << "false" << endl;
    }
}