Poistot

input/code.cpp: In function 'int main()':
input/code.cpp:23:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |     for (int i=0;i<result.size();++i) {
      |                  ~^~~~~~~~~~~~~~
input/code.cpp:24:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |         for(int j=0;j<result[i].size();++j) {
      |                     ~^~~~~~~~~~~~~~~~~

#include<bits/stdc++.h>
using namespace std;
#define N 1001

int n, a[N][2];
vector<vector<int>> result;
int main() {
    cin >> n;
    for (int i=0;i<n;++i) {
        cin >> a[i][0];
    }
    int r = 0;
    for (int i=0;i<n;++i) if (!a[i][1]) {
        result.push_back({a[i][0]});
        r = a[i][0];
        for (int j=i+1;j<n;++j) if (!a[j][1] && a[j][0] > r) {
            result[result.size()-1].push_back(a[j][0]);
            a[j][1] = 1;
            r = a[j][i];
        }
    }
    cout << result.size() << endl;
    for (int i=0;i<result.size();++i) {
        for(int j=0;j<result[i].size();++j) {
            cout << result[i][j] << ' ';
        }
        cout << endl;
    }
}

Test 1

Group: 1, 3

Verdict: WRONG ANSWER

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: WRONG ANSWER

Test 6

Group: 2, 3

Verdict: WRONG ANSWER

Test 7

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 8

Group: 3

Verdict: WRONG ANSWER

Test 9

Group: 3

Verdict: RUNTIME ERROR

malloc(): unaligned tcache chunk detected

Test 10

Group: 3

Verdict: RUNTIME ERROR

malloc(): unaligned tcache chunk detected