Monistus

input/code.cpp: In function 'int main()':
input/code.cpp:10:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |     while (i < input.length()) {
      |            ~~^~~~~~~~~~~~~~~~

#include <iostream>
#include <string>

int main() {
    std::string input;
    std::cin >> input;

    int i = 0;

    while (i < input.length()) {
        char c = input[i];

        if (c >= '1' && c <= '9') {
            std::cout << input.substr(0, i);

            std::string new_input;

            int n = c - 48;

            new_input.append(input.substr(i+1, n));
            new_input.append(input.substr(i+1, input.size()-n));

            input = new_input;

            i = 0;
        } else {
            ++i;
        }
    }

    std::cout << input << "\n";
}

Test 1

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

Test 2

Group: 1, 2

Verdict: ACCEPTED

Test 3

Group: 1, 2

Verdict: WRONG ANSWER

Test 4

Group: 1, 2

Verdict: WRONG ANSWER

Test 5

Group: 1, 2

Verdict: WRONG ANSWER

Test 6

Group: 1, 2

Verdict: WRONG ANSWER

Test 7

Group: 1, 2

Verdict: WRONG ANSWER

Test 8

Group: 2

Verdict: WRONG ANSWER

Test 9

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 10

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 11

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 12

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 2

Verdict: TIME LIMIT EXCEEDED