Submission #1574968


Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main() {
  int n, k;
  cin >> n >> k;

  vector<long long> a(n + 1), r(n + 1);
  for (int i = 1; i <= n; ++i) {
    cin >> a[i];
    if (a[i] > 0) r[i] = a[i];
  }

  for (int i = 1; i <= n; ++i) {
    r[i] += r[i - 1];
    a[i] += a[i - 1];
  }

  long long ans = -1001001001001001;
  for (int i = 0; i + k <= n; ++i) {
    ans = max(ans, r[i] + max(0ll, a[i + k] - a[i]) + r[n] - r[i + k]);
  }

  cout << ans << endl;
}

Submission Info

Submission Time
Task B - Contiguous Repainting
User Luzhiled
Language C++14 (GCC 5.4.1)
Score 400
Code Size 499 Byte
Status AC
Exec Time 47 ms
Memory 1792 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 4
AC × 26
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, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.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 1 ms 256 KB
1_01.txt AC 1 ms 256 KB
1_02.txt AC 1 ms 256 KB
1_03.txt AC 18 ms 1792 KB
1_04.txt AC 44 ms 1792 KB
1_05.txt AC 47 ms 1792 KB
1_06.txt AC 42 ms 1792 KB
1_07.txt AC 42 ms 1792 KB
1_08.txt AC 46 ms 1792 KB
1_09.txt AC 43 ms 1792 KB
1_10.txt AC 42 ms 1792 KB
1_11.txt AC 43 ms 1792 KB
1_12.txt AC 42 ms 1792 KB
1_13.txt AC 42 ms 1792 KB
1_14.txt AC 41 ms 1792 KB
1_15.txt AC 44 ms 1792 KB
1_16.txt AC 43 ms 1792 KB
1_17.txt AC 41 ms 1792 KB
1_18.txt AC 43 ms 1792 KB
1_19.txt AC 40 ms 1792 KB
1_20.txt AC 43 ms 1792 KB
1_21.txt AC 43 ms 1792 KB