Pakkaus

input/code.cpp: In function 'int main()':
input/code.cpp:13:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i < sin.length() - 1; i++) {
                                       ^

#include <iostream>
#include <string>
#include <sstream>

int main() {
    
    std::string sin;
    std::string sout = "";

    std::cin >> sin;

    bool b = true;
    for(int i = 0; i < sin.length() - 1; i++) {
        if(b) {
            if(sin[i] < '0'||sin[i] > '9') {
                sin.insert(i++, 1, ' ');    
                b = !b;
            }
        } else {
            if(sin[i] >= '0' && sin[i] <= '9') {
                sin.insert(i++, 1, ' ');    
                b = !b;
            }
        }
    }
    std::stringstream ss(sin);

    int len;
    while(ss >> len) {
        std::string temp;
        std::string temp2 = "";
        ss >> temp;
        
        for(int i = 0; i < len; i++)
            temp2 = temp2 + temp;

        sout = sout + temp2;
    }

    std::cout << sout << "\n";
    return 0;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED

Test 10

Group: 2

Verdict: ACCEPTED

Test 11

Group: 3

Verdict: ACCEPTED

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 3

Verdict: ACCEPTED

Test 15

Group: 3

Verdict: ACCEPTED