oj.uz

Submission #895421

# Submission time Handle Problem Language Result Execution time Memory
895421 2023-12-29T23:03:25 Z Richw818 Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 87 ms 12444 KB 
#include <bits/stdc++.h>

using namespace std;

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  int n, q, s, t;
  cin >> n >> q >> s >> t;
  vector<int> a(n + 1);
  for (int i = 0; i <= n; i++) {
    cin >> a[i];
  }
  vector<long long> diff(n);
  long long ans = 0;
  for (int i = 0; i < n; i++) {
    diff[i] = a[i + 1] - a[i];
    ans += (diff[i] > 0 ? diff[i] * -s : diff[i] * -t);
  }
  auto update = [&](int i, int v) -> void {
    ans -= (diff[i] > 0 ? diff[i] * -s : diff[i] * -t);
    diff[i] += v;
    ans += (diff[i] > 0 ? diff[i] * -s : diff[i] * -t);
  };
  while (q--) {
    int l, r, x;
    cin >> l >> r >> x;
    update(l - 1, x);
    if (r < n) {
      update(r, -x);
    }
    cout << ans << '\n';
  }
  return 0;
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 2 ms 472 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 524 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 464 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 9464 KB Output is correct
2 Correct 73 ms 10064 KB Output is correct
3 Correct 79 ms 10832 KB Output is correct
4 Correct 69 ms 10116 KB Output is correct
5 Correct 72 ms 11176 KB Output is correct
6 Correct 67 ms 10320 KB Output is correct
7 Correct 63 ms 10320 KB Output is correct
8 Correct 77 ms 11220 KB Output is correct
9 Correct 87 ms 11340 KB Output is correct
10 Correct 74 ms 10172 KB Output is correct
11 Correct 60 ms 10068 KB Output is correct
12 Correct 64 ms 10984 KB Output is correct
13 Correct 67 ms 11092 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 2 ms 472 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 524 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 464 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 75 ms 9464 KB Output is correct
23 Correct 73 ms 10064 KB Output is correct
24 Correct 79 ms 10832 KB Output is correct
25 Correct 69 ms 10116 KB Output is correct
26 Correct 72 ms 11176 KB Output is correct
27 Correct 67 ms 10320 KB Output is correct
28 Correct 63 ms 10320 KB Output is correct
29 Correct 77 ms 11220 KB Output is correct
30 Correct 87 ms 11340 KB Output is correct
31 Correct 74 ms 10172 KB Output is correct
32 Correct 60 ms 10068 KB Output is correct
33 Correct 64 ms 10984 KB Output is correct
34 Correct 67 ms 11092 KB Output is correct
35 Correct 72 ms 9700 KB Output is correct
36 Correct 76 ms 11208 KB Output is correct
37 Correct 76 ms 11860 KB Output is correct
38 Correct 77 ms 11640 KB Output is correct
39 Correct 76 ms 11644 KB Output is correct
40 Correct 84 ms 11816 KB Output is correct
41 Correct 76 ms 11568 KB Output is correct
42 Correct 76 ms 11604 KB Output is correct
43 Correct 74 ms 10836 KB Output is correct
44 Correct 75 ms 11344 KB Output is correct
45 Correct 73 ms 11352 KB Output is correct
46 Correct 74 ms 12444 KB Output is correct
47 Correct 63 ms 10900 KB Output is correct
48 Correct 64 ms 10828 KB Output is correct
49 Correct 67 ms 10068 KB Output is correct
50 Correct 61 ms 10836 KB Output is correct
51 Correct 76 ms 11200 KB Output is correct
52 Correct 63 ms 11048 KB Output is correct