80分，第二个点wa

#include <bits/stdc++.h>
using namespace std;
long long n,m,t,ans,a[1000005] = {0};
int main(){
	cin>>n>>m;
	for (int i = 1; i <= m; i ++){
		cin>>t;
		a[t] += 1;
	}
	for (int i = 1; i <= m; i ++){
		if (a[i] >= 1){
			for (int j = 1; j <= a[i]; j ++){
				cout<<i<<" ";
			}
		}
	}
	return 0;
}