#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define pb push_back
#define endl '\n'
#define all(v) (v).begin(),(v).end()
using namespace std;
const int N = 200005;
int n, q, s, t;
int a[N];
ll b[N];
ll get(ll x) {
if (x < 0) return x * s;
else return x * t;
}
int main() {
ios_base :: sync_with_stdio(0);
cin.tie(0); cout.tie(0);
cin >> n >> q >> s >> t;
for (int i = 0; i <= n; i++) {
cin >> a[i];
}
ll res = 0;
for (int i = 1; i <= n; i++) {
b[i] = -a[i] + a[i - 1];
res += get(b[i]);
}
while(q--) {
int l, r, x;
cin >> l >> r >> x;
res -= get(b[l]);
b[l] -= x;
res += get(b[l]);
if (r < n) {
res -= get(b[r + 1]);
b[r + 1] += x;
res += get(b[r + 1]);
}
cout << res << endl;
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
504 KB |
Output is correct |
2 |
Correct |
3 ms |
376 KB |
Output is correct |
3 |
Correct |
3 ms |
508 KB |
Output is correct |
4 |
Correct |
4 ms |
504 KB |
Output is correct |
5 |
Correct |
4 ms |
504 KB |
Output is correct |
6 |
Correct |
3 ms |
376 KB |
Output is correct |
7 |
Correct |
3 ms |
504 KB |
Output is correct |
8 |
Correct |
3 ms |
504 KB |
Output is correct |
9 |
Correct |
3 ms |
504 KB |
Output is correct |
10 |
Correct |
3 ms |
504 KB |
Output is correct |
11 |
Correct |
3 ms |
552 KB |
Output is correct |
12 |
Correct |
3 ms |
504 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
376 KB |
Output is correct |
15 |
Correct |
3 ms |
376 KB |
Output is correct |
16 |
Correct |
3 ms |
504 KB |
Output is correct |
17 |
Correct |
3 ms |
504 KB |
Output is correct |
18 |
Correct |
3 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
141 ms |
6236 KB |
Output is correct |
2 |
Correct |
140 ms |
5776 KB |
Output is correct |
3 |
Correct |
146 ms |
6392 KB |
Output is correct |
4 |
Correct |
133 ms |
5496 KB |
Output is correct |
5 |
Correct |
141 ms |
6380 KB |
Output is correct |
6 |
Correct |
120 ms |
6776 KB |
Output is correct |
7 |
Correct |
113 ms |
6860 KB |
Output is correct |
8 |
Correct |
143 ms |
6776 KB |
Output is correct |
9 |
Correct |
146 ms |
7032 KB |
Output is correct |
10 |
Correct |
142 ms |
5736 KB |
Output is correct |
11 |
Correct |
107 ms |
6932 KB |
Output is correct |
12 |
Correct |
112 ms |
7288 KB |
Output is correct |
13 |
Correct |
113 ms |
7656 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
504 KB |
Output is correct |
2 |
Correct |
3 ms |
376 KB |
Output is correct |
3 |
Correct |
3 ms |
508 KB |
Output is correct |
4 |
Correct |
4 ms |
504 KB |
Output is correct |
5 |
Correct |
4 ms |
504 KB |
Output is correct |
6 |
Correct |
3 ms |
376 KB |
Output is correct |
7 |
Correct |
3 ms |
504 KB |
Output is correct |
8 |
Correct |
3 ms |
504 KB |
Output is correct |
9 |
Correct |
3 ms |
504 KB |
Output is correct |
10 |
Correct |
3 ms |
504 KB |
Output is correct |
11 |
Correct |
3 ms |
552 KB |
Output is correct |
12 |
Correct |
3 ms |
504 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
376 KB |
Output is correct |
15 |
Correct |
3 ms |
376 KB |
Output is correct |
16 |
Correct |
3 ms |
504 KB |
Output is correct |
17 |
Correct |
3 ms |
504 KB |
Output is correct |
18 |
Correct |
3 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
141 ms |
6236 KB |
Output is correct |
23 |
Correct |
140 ms |
5776 KB |
Output is correct |
24 |
Correct |
146 ms |
6392 KB |
Output is correct |
25 |
Correct |
133 ms |
5496 KB |
Output is correct |
26 |
Correct |
141 ms |
6380 KB |
Output is correct |
27 |
Correct |
120 ms |
6776 KB |
Output is correct |
28 |
Correct |
113 ms |
6860 KB |
Output is correct |
29 |
Correct |
143 ms |
6776 KB |
Output is correct |
30 |
Correct |
146 ms |
7032 KB |
Output is correct |
31 |
Correct |
142 ms |
5736 KB |
Output is correct |
32 |
Correct |
107 ms |
6932 KB |
Output is correct |
33 |
Correct |
112 ms |
7288 KB |
Output is correct |
34 |
Correct |
113 ms |
7656 KB |
Output is correct |
35 |
Correct |
138 ms |
5392 KB |
Output is correct |
36 |
Correct |
142 ms |
6804 KB |
Output is correct |
37 |
Correct |
146 ms |
7544 KB |
Output is correct |
38 |
Correct |
143 ms |
7416 KB |
Output is correct |
39 |
Correct |
145 ms |
7416 KB |
Output is correct |
40 |
Correct |
148 ms |
7416 KB |
Output is correct |
41 |
Correct |
143 ms |
7212 KB |
Output is correct |
42 |
Correct |
146 ms |
7288 KB |
Output is correct |
43 |
Correct |
141 ms |
6520 KB |
Output is correct |
44 |
Correct |
144 ms |
6924 KB |
Output is correct |
45 |
Correct |
139 ms |
6720 KB |
Output is correct |
46 |
Correct |
145 ms |
7432 KB |
Output is correct |
47 |
Correct |
116 ms |
7488 KB |
Output is correct |
48 |
Correct |
118 ms |
7728 KB |
Output is correct |
49 |
Correct |
126 ms |
6608 KB |
Output is correct |
50 |
Correct |
113 ms |
7472 KB |
Output is correct |
51 |
Correct |
115 ms |
7416 KB |
Output is correct |
52 |
Correct |
111 ms |
7388 KB |
Output is correct |