题解 | #查找#

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

int main() {
    string s;
    cin >> s;
    int n;
    cin >> n;
    while (n--) {
        string cmd;
        cin >> cmd;
        int type = cmd[0] - '0';
        int pos = cmd[1] - '0';
        int len = cmd[2] - '0';
        if (type == 0) {
            reverse(s.begin()+pos, s.begin()+pos+len);
        } else {
            s.replace(s.begin()+pos,s.begin()+pos+len,cmd.substr(3));
        }
        cout<<s<<endl;
    }
}