Submission #983882

#	Time	Username	Problem	Language	Result	Execution time	Memory
983882		LucaIlie	Hacker (BOI15_hac)	C++17	0 / 100	1 ms	2492 KiB

hac

#include <bits/stdc++.h>

using namespace std;

const int MAX_N = 5e5;
int v[MAX_N + 1], sp[MAX_N + 1];

int sum( int l, int r ) {
    return sp[r] - sp[l - 1];
}

int main() {
    int n;

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

    int maxx = 0;
    for ( int i = 1; i <= n; i++ ) {
        int minn = 1e9;
        for ( int l = 0; l < (n + 1) / 2; l++ )
            minn = min( minn, sum( i + l, (i + l + (n + 1) / 2 - 2 + n) % n + 1 ) );
        maxx = max( maxx, minn );
    }

    cout << maxx;

    return 0;
}

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