Submission #1352485

#	Time	Username	Problem	Language	Result	Execution time	Memory
1352485		mxhrvs	Candy (EGOI23_candy)	C++20	0 / 100	1 ms	344 KiB

Main

#include<bits/stdc++.h>
using namespace std;
signed main(){
    int n,f,t;
    cin >> n >> f >> t;
    int a[n+1];
    int sum = 0;
    for(int i = 1; i <= n; i ++){
        cin >> a[i];
        sum += a[i];
    }
    if(a[1] > 1){
        if(f == 1){
            if(a[1] >= t) cout << 0 << "\n";
            else cout << 1 << "\n";
        }
        else{
            if(a[1] + a[2] >= t) cout << 0 << "\n";
            else cout << "NO\n";
        }
    }
    else{
        if(sum < t or f < t) cout << "NO\n";
        else{
            int cnt = 0;
            for(int i = 1; i <= f; i ++){
                if(a[i] == 0) cnt += f - i + 1;
            }
            cout << cnt << "\n";
        }
    }

}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 6
• Subtask 2: 0 / 19
• Subtask 3: 0 / 16
• Subtask 4: 0 / 30
• Subtask 5: 0 / 29