Submission #3782552


Source Code Expand

#include <bits/stdc++.h>
#define int long long
using namespace std;
const int INF = 1e9 + 7, MOD = 1e9 + 7;
const long long LINF = 1e18;
const int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1};
signed main() {
	int n, k;
	cin >> n >> k;
	int a[n];
	for (int i = 0; i < n; i++) {
		cin >> a[i];
	}
	long long ans = LINF;
	for (int r = k - 1; r < n; r++) {
		int l = r - k + 1;
		ans = min({ans, abs(a[l] - a[r]) + abs(a[l]), abs(a[l] - a[r]) + abs(a[r])});
	}
	cout << ans << endl;
	return 0;
}

Submission Info

Submission Time
Task C - Candles
User Impulse
Language C++14 (GCC 5.4.1)
Score 300
Code Size 512 Byte
Status AC
Exec Time 41 ms
Memory 1024 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 4
AC × 12
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt
Case Name Status Exec Time Memory
0_00.txt AC 1 ms 256 KB
0_01.txt AC 1 ms 256 KB
0_02.txt AC 1 ms 256 KB
0_03.txt AC 1 ms 256 KB
1_00.txt AC 39 ms 1024 KB
1_01.txt AC 39 ms 1024 KB
1_02.txt AC 41 ms 1024 KB
1_03.txt AC 41 ms 1024 KB
1_04.txt AC 38 ms 1024 KB
1_05.txt AC 37 ms 1024 KB
1_06.txt AC 38 ms 1024 KB
1_07.txt AC 39 ms 1024 KB