Submission #1296064

#	Time	Username	Problem	Language	Result	Execution time	Memory
1296064		chaitanyamehta	Feast (NOI19_feast)	C++20	12 / 100	92 ms	2756 KiB

feast

// https://static.oj.uz/problem/16d3e3748d52997353f58d61d6e89b4/statement/41e54ac7d5af210510f0e15513412d0b31cf8ee951506602d2b538eca57ecab0/statement_en.pdf

#include<bits/stdc++.h>
using namespace std;

#define int long long

signed main(){
    int n , k;
    cin>>n>>k;
    vector<int> a(n);
    for(int i = 0 ; i < n ; i++)cin>>a[i];
    
    int left = 0 , right = 0;
    int idx = n ;
    for(int i = 0 ; i < n; i++){
        if(a[i] < 0) {
            idx = i;
            break;
        }
        left+=a[i];
    }
    for(int i = idx + 1; i < n ;i++){
        right += a[i];
    }
    if(k > 1){
        cout<< left + right;
    }
    else{
        int sum = accumulate(a.begin() , a.end() , 0LL);
        cout<<max({left , right , sum});
    }
}

• Subtask 1: 4 / 4
• Subtask 2: 8 / 8
• Subtask 3: 0 / 18
• Subtask 4: 0 / 10
• Subtask 5: 0 / 11
• Subtask 6: 0 / 20
• Subtask 7: 0 / 29