Submission #101226

#	Time	Username	Problem	Language	Result	Execution time	Memory
101226		Leonardo_Paes	Hacker (BOI15_hac)	C++11	20 / 100	138 ms	5544 KiB

hac

#include <bits/stdc++.h>

using namespace std;

const int MAXN = 5e5+10;

int vet[MAXN], pref[MAXN];

int main(){

    int n, k, resp=0x3f3f3f3f;

    cin >> n;

    k = ceil((double)n/2);

    for(int i=1; i<=n; i++){
        cin >> vet[i];
        pref[i]=vet[i]+pref[i-1];
    }

    for(int i=1; i<=k; i++){
        int sum=0;

        sum+= pref[i];

        sum+= pref[n] - pref[n-(k-i)];

        resp=min(resp,sum);
    }
    cout << resp << endl;
}

• Subtask 1: 0 / 20
• Subtask 2: 0 / 20
• Subtask 3: 20 / 20
• Subtask 4: 0 / 40