AtCoder Grand Contest 008

Submission #1574968

Source codeソースコード

#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

Task問題 B - Contiguous Repainting
User nameユーザ名 Luzhiled
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 400
Source lengthソースコード長 499 Byte
File nameファイル名
Exec time実行時間 47 ms
Memory usageメモリ使用量 1792 KB

Test case

Set

Set name Score得点 / Max score Cases
Sample - 0_00.txt,0_01.txt,0_02.txt,0_03.txt
All 400 / 400 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

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
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