Monistus

input/code.cpp: In function 'int main()':
input/code.cpp:20:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |     for (int i = 0; i < word.length(); ++i) {
      |                     ~~^~~~~~~~~~~~~~~

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

int main()
{
    //string testWord = "987654321i";
    string word;
    word.reserve(500000);

    //for (int i = 0; i < 960; ++i) {
    //    word.append(testWord);
    //}

    //clock_t tStart = clock();

    //getline(cin, word);

    for (int i = 0; i < word.length(); ++i) {
        if (word[i] > '9') {
            continue;
        }
        int dulicateLenght = word[i] - 48;
        word.erase(i, 1);
        string_view view(word.c_str() + i, dulicateLenght);
        word.insert(i, view);
        //word.insert(i, word.substr(i, dulicateLenght));
        i -= 1;
    }

    cout << word << endl;
    //printf("Time taken: %.2fs\n", (double)(clock() - tStart) / CLOCKS_PER_SEC);
}

Test 1

Group: 1, 2

Verdict: WRONG ANSWER

Test 2

Group: 1, 2

Verdict: WRONG ANSWER

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: WRONG ANSWER

Test 10

Group: 2

Verdict: WRONG ANSWER

Test 11

Group: 2

Verdict: WRONG ANSWER

Test 12

Group: 2

Verdict: WRONG ANSWER

Test 13

Group: 2

Verdict: WRONG ANSWER

Test 14

Group: 2

Verdict: WRONG ANSWER