Poistot

input/code.cpp: In function 'int main()':
input/code.cpp:25:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |         while (i < nums.size()) {
      |                ~~^~~~~~~~~~~~~

#include <iostream>
#include <vector>
#include <climits>

using namespace std;

int main() {
    int n;
    int rounds = 0;
    vector<int> nums;
    vector<vector<int>> removed;

    cin >> n;
    for (int i = 0; i < n; i++) {
        int x;
        cin >> x;
        nums.push_back(x);
    }

    while (nums.begin() != nums.end()) {
        int i = 0;
        int max = INT_MIN;
        removed.push_back({});

        while (i < nums.size()) {
            int curr = nums[i];
            if (curr > max) {
                // cout << "Removed: " << curr << " ";

                max = curr;
                removed[rounds].push_back(curr);
                nums.erase(nums.begin() + i);
            } else {
                i++;
            }
        }

        // cout << "\nNew Round\n";
        rounds++;
    }

    cout << rounds << endl;

    for (vector<int> round : removed) {
        for (int element : round) {
            cout << element << " ";
        }
        cout << endl;
    }
}

Test 1

Group: 1, 3

Verdict: ACCEPTED

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

Test 3

Group: 1, 3

Verdict: ACCEPTED

Test 4

Group: 1, 3

Verdict: ACCEPTED

Test 5

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 6

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 7

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 8

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 9

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 10

Group: 3

Verdict: TIME LIMIT EXCEEDED