Ositus

input/code.cpp: In function 'int main()':
input/code.cpp:26:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int start = 0; start < in.length(); start++) {
                         ~~~~~~^~~~~~~~~~~~~
input/code.cpp:28:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int end = start; end < in.length(); end++){
                               ~~~~^~~~~~~~~~~~~

#include <iostream>
#include <string>
#include <map>

using namespace std;

int pow(int b, int e) {
    int r = 1;
    for (int i = 0; i < e; i++){
        r = r * b;
    }
    return r;
}

void log(string txt) {
    cout << txt << "\n";
}

int main() {
    string in;
    cin >> in;

    unsigned int res = 0;


    for (int start = 0; start < in.length(); start++) {
        map<const char, unsigned int> charcount;
        for (int end = start; end < in.length(); end++){
            const char cur = in[end];
            if(charcount[cur] == 1){
                break;
            }else{
                charcount[cur]++;
                res++;
            }    
        }
    }

    cout << res;

    return 0;

}

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

Test 2

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 3

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 4

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 5

Group: 2, 3

Verdict: WRONG ANSWER

Test 6

Group: 3

Verdict: WRONG ANSWER

Test 7

Group: 3

Verdict: WRONG ANSWER