Lista

input/code.cpp: In function 'void testCase()':
input/code.cpp:25:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |     for (int i = 0; i < v.size(); i++) {
      |                     ~~^~~~~~~~~~
input/code.cpp:29:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for (int i = 0; i < v.size(); i++) {
      |                     ~~^~~~~~~~~~

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

typedef long long ll;
typedef long double ld;

int a[101];
int counts[101];

void testCase() {
    int n, m; cin >> n >> m;
    for (int i = 1; i <= n; i++) counts[i] = 0;
    for (int i = 0; i < m; i++) {
        int num; cin >> num;
        counts[num]++;
    }
    vector<pair<int, int>> v;
    for (int i = 1; i <= n; i++) v.push_back({counts[i], i});
    sort(v.begin(), v.end());
    reverse(v.begin(), v.end());
    int cnt = 0;
    for (int i = 0; i < v.size(); i++) {
        cnt = cnt + (i + 1)*v[i].first;
    }
    cout << cnt << "\n";
    for (int i = 0; i < v.size(); i++) {
        cout << v[i].second << " ";
    }
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    testCase();
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED