Lista

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

int cnt[1010];

int main(){
	int n,m;
	cin>>n>>m;
	for (int i=0;i<m;i++){
		int a;
		cin>>a;
		cnt[a]++;
	}
	vector<pair<int,int>> lol;
	for (int i=1;i<=n;i++){
		lol.push_back({cnt[i], i});
	}
	sort(lol.rbegin(), lol.rend());
	int ans=0;
	for (int i=1;i<=n;i++){
		ans+=i*lol[i-1].first;
	}
	cout<<ans<<endl;
	for (int i=1;i<=n;i++){
		cout<<lol[i-1].second<<" ";
	}
	cout<<endl;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED