Submission #1368804

#	Time	Username	Problem	Language	Result	Execution time	Memory
1368804		JelaByteEngineer	Subset Mex (EGOI22_subsetmex)	C++20	22 / 100	151 ms	344 KiB

Main

#include <bits/stdc++.h>
#define ll long long
using namespace std;
int main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	int t; cin>>t;
	while (t--)
	{
		int n; cin>>n;
		vector <ll> niz(n);
		bool f=true;
		priority_queue <int, vector <int>, greater<int>> kju;
		for (int i=0; i<n; i++)
		{
			cin>>niz[i];
			if (niz[i]>0) f=false;
			if (niz[i]==0) kju.push(i);
		}
		if (!f)
		{
			int cnt=0;
			while (!kju.empty())
			{
				int top=kju.top();
				kju.pop();
				niz[top]++;
				for (int i=0; i<top; i++)
				{
					niz[i]--;
					if (niz[i]==0) kju.push(i);
				}
				cnt++;
			}
			cout<<cnt+1<<endl;
		}
		else
		{
			cout<<1LL*(1<<n)<<endl;
		}
	}
	return 0;
}

• Subtask 1: 5 / 5
• Subtask 2: 17 / 17
• Subtask 3: 0 / 7
• Subtask 4: 0 / 9
• Subtask 5: 0 / 20
• Subtask 6: 0 / 9
• Subtask 7: 0 / 10
• Subtask 8: 0 / 23