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답안 #765412

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
765412 2023-06-24T12:29:08 Z ind1v Foehn Phenomena (JOI17_foehn_phenomena) C++11
100 / 100
 117 ms 12364 KB 
#include <bits/stdc++.h>

using namespace std;

const int N = 200005;

int n, q, s, t;
int a[N];
long long d[N];
long long ans = 0;

long long eval(int idx) {
  return (d[idx] > 0 ? 1LL * -s * d[idx] : 1LL * t * -d[idx]);
}

void upd(int idx, int val) {
  ans -= eval(idx);
  d[idx] += val;
  ans += eval(idx);
}

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cin >> n >> q >> s >> t;
  for (int i = 0; i <= n; i++) {
    cin >> a[i];
    if (i > 0) {
      upd(i, a[i] - a[i - 1]);
    }
  }
  while (q--) {
    int l, r, x;
    cin >> l >> r >> x;
    upd(l, +x);
    if (r + 1 <= n) {
      upd(r + 1, -x);
    }
    cout << ans << '\n';
  }
  return 0;
}

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 1 ms 396 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 1 ms 368 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 400 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 74 ms 9440 KB Output is correct
2 Correct 83 ms 10076 KB Output is correct
3 Correct 78 ms 10700 KB Output is correct
4 Correct 88 ms 9996 KB Output is correct
5 Correct 77 ms 11228 KB Output is correct
6 Correct 65 ms 10312 KB Output is correct
7 Correct 67 ms 10172 KB Output is correct
8 Correct 80 ms 11056 KB Output is correct
9 Correct 77 ms 11340 KB Output is correct
10 Correct 73 ms 10104 KB Output is correct
11 Correct 60 ms 10148 KB Output is correct
12 Correct 63 ms 10840 KB Output is correct
13 Correct 75 ms 11104 KB Output is correct

Subtask #3
60.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 1 ms 396 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 1 ms 368 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 400 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 74 ms 9440 KB Output is correct
23 Correct 83 ms 10076 KB Output is correct
24 Correct 78 ms 10700 KB Output is correct
25 Correct 88 ms 9996 KB Output is correct
26 Correct 77 ms 11228 KB Output is correct
27 Correct 65 ms 10312 KB Output is correct
28 Correct 67 ms 10172 KB Output is correct
29 Correct 80 ms 11056 KB Output is correct
30 Correct 77 ms 11340 KB Output is correct
31 Correct 73 ms 10104 KB Output is correct
32 Correct 60 ms 10148 KB Output is correct
33 Correct 63 ms 10840 KB Output is correct
34 Correct 75 ms 11104 KB Output is correct
35 Correct 71 ms 9648 KB Output is correct
36 Correct 85 ms 11036 KB Output is correct
37 Correct 117 ms 11828 KB Output is correct
38 Correct 85 ms 11668 KB Output is correct
39 Correct 101 ms 11676 KB Output is correct
40 Correct 88 ms 11680 KB Output is correct
41 Correct 83 ms 11436 KB Output is correct
42 Correct 94 ms 11596 KB Output is correct
43 Correct 94 ms 10816 KB Output is correct
44 Correct 77 ms 11224 KB Output is correct
45 Correct 71 ms 11224 KB Output is correct
46 Correct 78 ms 12364 KB Output is correct
47 Correct 65 ms 10812 KB Output is correct
48 Correct 66 ms 10884 KB Output is correct
49 Correct 65 ms 9876 KB Output is correct
50 Correct 64 ms 10712 KB Output is correct
51 Correct 62 ms 11044 KB Output is correct
52 Correct 62 ms 10832 KB Output is correct