Rotations

#include <iostream>
#include <algorithm>

using namespace std;

int n, head, tail, mini = 0x7fffffff, mini_idx;
string str;
int main() {
    cin >> str; n = str.size();
    
    for (int i=0; i<n; i++) {
        if (str[i]-'a' < mini) {
            mini = str[i]-'a';
            mini_idx = i;
        }
    }

    cout << str.substr(mini_idx) << str.substr(0, mini_idx) << endl;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: WRONG ANSWER

Test 4

Verdict: WRONG ANSWER

Test 5

Verdict: WRONG ANSWER

Test 6

Verdict: ACCEPTED

Test 7

Verdict: WRONG ANSWER

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED