Submission #1364584

#	Time	Username	Problem	Language	Result	Execution time	Memory
1364584		jump	Hacker (BOI15_hac)	C++20	0 / 100	0 ms	344 KiB

hac

#include <bits/stdc++.h>
#define int long long

int n;
int arr[500500];
int pref[500500];
signed main(){
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  std::cin >> n;
  for(int i=1;i<=n;i++){
    std::cin >> arr[i];
    pref[i]=pref[i-1]+arr[i];
  }
  int max=0;
  for(int i=1;i<=n;i++){
    int min=1e18;
    for(int j=1;j<=n/2;j++){
      min=std::min(min,pref[j+((n+1)/2)]-pref[j]);
    }
    max=std::max(max,min);
  }
  std::cout << max;
}

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