Submission #1359929

#	Time	Username	Problem	Language	Result	Execution time	Memory
1359929		nathlol2	Subset Mex (EGOI22_subsetmex)	C++20	100 / 100	1 ms	344 KiB

Main

#include <bits/stdc++.h>
#define int long long
using namespace std;
const int N = 55;
int n, f[N];

void solve(){
    cin >> n;
    for(int i = 0;i<n;i++) cin >> f[i];
    int ans = 0;
    for(int i = n - 1;i>=0;i--){
        if(f[i] <= 0){
            int c = 1 - f[i];
            ans += c;
            for(int j = i - 1;j>=0;j--) f[j] -= c;
        }
    }
    cout << ans + 1 << '\n';
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int tc; cin >> tc;
    while(tc--) solve();
}

• 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