oj.uz

Submission #256615

# Submission time Handle Problem Language Result Execution time Memory
256615 2020-08-03T02:13:16 Z super_j6 Hacker (BOI15_hac) C++14
20 / 100
 54 ms 10360 KB 
#include <iostream>
#include <cstdio>
#include <algorithm>
using namespace std;
#define endl '\n'
#define ll long long
#define pi pair<int, int>
#define f first
#define s second

const int mxn = 1000001;
int n;
ll a[mxn];

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> n;
	
	for(int i = 1; i <= n; i++){
		cin >> a[i];
		a[n + i] = a[i];
		a[i] += a[i - 1];
	}
	
	ll ret = 1000000000000000;
	for(int i = n + 1; i <= n + (n + 1) / 2; i++){
		a[i] += a[i - 1];
		ret = min(ret, a[i] - a[i - (n + 1) / 2]);
	}
	
	cout << ret << endl;

	return 0;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 8 ms 1920 KB Output is correct
5 Correct 16 ms 4224 KB Output is correct
6 Correct 23 ms 5368 KB Output is correct
7 Correct 31 ms 6392 KB Output is correct
8 Correct 54 ms 10360 KB Output is correct

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -