Submission #1367314

#	Time	Username	Problem	Language	Result	Execution time	Memory
1367314		lex._.	Subset Mex (EGOI22_subsetmex)	C++20	100 / 100	1 ms	344 KiB

Main

#include <iostream>
#include <fstream>
#include <vector>
#include <algorithm>
#define NMAX 50
using namespace std;

long long f[NMAX];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int t;
    cin >> t;
    while(t--)
    {
        int n;
        cin >> n;
        for(int i=0; i<n; i++)
        {
            cin >> f[i];
        }
        long long cnt=1;
        for(int i=n-1; i>=0; i--)
        {
            f[i]-=cnt;
            if(f[i]<0) cnt+=-f[i];
        }
        cout << cnt << "\n";
    }

    return 0;
}

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