#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ld double
#define sz(x) (int)x.size()
#define all(x) x.begin(),x.end()
#define pb emplace_back
#define X first
#define Y second
const int N = 2e5 + 5;
typedef pair<int,int> ii;
ll a[N];
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int n, q; cin >> n >> q;
int S, T; cin >> S >> T;
ll temp = 0;
for(int i = 0 ; i <= n ; ++i) cin >> a[i];
auto add = [&](int p,int x) {
if (p == n) return;
if (x == 0) return;
temp -= 1ll * a[p] * (a[p] < 0 ? S : T); a[p] += x;
temp += 1ll * a[p] * (a[p] < 0 ? S : T);
};
for(int i = 0 ; i < n ; ++i) {
int x = a[i] - a[i + 1]; a[i] = 0;
add(i,x);
}
for(int i = 0 ; i < q ; ++i) {
int l; cin >> l; --l;
int r; cin >> r;
int x; cin >> x;
add(l,-x);
add(r, x);
cout << temp << "\n";
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
376 KB |
Output is correct |
3 |
Correct |
3 ms |
376 KB |
Output is correct |
4 |
Correct |
3 ms |
376 KB |
Output is correct |
5 |
Correct |
0 ms |
376 KB |
Output is correct |
6 |
Correct |
3 ms |
348 KB |
Output is correct |
7 |
Correct |
3 ms |
376 KB |
Output is correct |
8 |
Correct |
3 ms |
376 KB |
Output is correct |
9 |
Correct |
3 ms |
376 KB |
Output is correct |
10 |
Correct |
3 ms |
376 KB |
Output is correct |
11 |
Correct |
3 ms |
376 KB |
Output is correct |
12 |
Correct |
3 ms |
376 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
3 ms |
376 KB |
Output is correct |
16 |
Correct |
3 ms |
376 KB |
Output is correct |
17 |
Correct |
3 ms |
380 KB |
Output is correct |
18 |
Correct |
1 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 |
3 ms |
504 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
149 ms |
3400 KB |
Output is correct |
2 |
Correct |
142 ms |
3960 KB |
Output is correct |
3 |
Correct |
143 ms |
4600 KB |
Output is correct |
4 |
Correct |
134 ms |
3704 KB |
Output is correct |
5 |
Correct |
140 ms |
4472 KB |
Output is correct |
6 |
Correct |
116 ms |
4928 KB |
Output is correct |
7 |
Correct |
119 ms |
4828 KB |
Output is correct |
8 |
Correct |
147 ms |
4924 KB |
Output is correct |
9 |
Correct |
145 ms |
5344 KB |
Output is correct |
10 |
Correct |
142 ms |
3960 KB |
Output is correct |
11 |
Correct |
109 ms |
4892 KB |
Output is correct |
12 |
Correct |
116 ms |
5392 KB |
Output is correct |
13 |
Correct |
116 ms |
10420 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
376 KB |
Output is correct |
3 |
Correct |
3 ms |
376 KB |
Output is correct |
4 |
Correct |
3 ms |
376 KB |
Output is correct |
5 |
Correct |
0 ms |
376 KB |
Output is correct |
6 |
Correct |
3 ms |
348 KB |
Output is correct |
7 |
Correct |
3 ms |
376 KB |
Output is correct |
8 |
Correct |
3 ms |
376 KB |
Output is correct |
9 |
Correct |
3 ms |
376 KB |
Output is correct |
10 |
Correct |
3 ms |
376 KB |
Output is correct |
11 |
Correct |
3 ms |
376 KB |
Output is correct |
12 |
Correct |
3 ms |
376 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
3 ms |
376 KB |
Output is correct |
16 |
Correct |
3 ms |
376 KB |
Output is correct |
17 |
Correct |
3 ms |
380 KB |
Output is correct |
18 |
Correct |
1 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 |
3 ms |
504 KB |
Output is correct |
22 |
Correct |
149 ms |
3400 KB |
Output is correct |
23 |
Correct |
142 ms |
3960 KB |
Output is correct |
24 |
Correct |
143 ms |
4600 KB |
Output is correct |
25 |
Correct |
134 ms |
3704 KB |
Output is correct |
26 |
Correct |
140 ms |
4472 KB |
Output is correct |
27 |
Correct |
116 ms |
4928 KB |
Output is correct |
28 |
Correct |
119 ms |
4828 KB |
Output is correct |
29 |
Correct |
147 ms |
4924 KB |
Output is correct |
30 |
Correct |
145 ms |
5344 KB |
Output is correct |
31 |
Correct |
142 ms |
3960 KB |
Output is correct |
32 |
Correct |
109 ms |
4892 KB |
Output is correct |
33 |
Correct |
116 ms |
5392 KB |
Output is correct |
34 |
Correct |
116 ms |
10420 KB |
Output is correct |
35 |
Correct |
146 ms |
8888 KB |
Output is correct |
36 |
Correct |
151 ms |
10500 KB |
Output is correct |
37 |
Correct |
153 ms |
11128 KB |
Output is correct |
38 |
Correct |
150 ms |
10872 KB |
Output is correct |
39 |
Correct |
150 ms |
11000 KB |
Output is correct |
40 |
Correct |
150 ms |
10988 KB |
Output is correct |
41 |
Correct |
149 ms |
10744 KB |
Output is correct |
42 |
Correct |
150 ms |
10872 KB |
Output is correct |
43 |
Correct |
145 ms |
10112 KB |
Output is correct |
44 |
Correct |
146 ms |
10620 KB |
Output is correct |
45 |
Correct |
142 ms |
10616 KB |
Output is correct |
46 |
Correct |
146 ms |
11640 KB |
Output is correct |
47 |
Correct |
119 ms |
10232 KB |
Output is correct |
48 |
Correct |
119 ms |
10104 KB |
Output is correct |
49 |
Correct |
126 ms |
9208 KB |
Output is correct |
50 |
Correct |
112 ms |
10104 KB |
Output is correct |
51 |
Correct |
116 ms |
10436 KB |
Output is correct |
52 |
Correct |
116 ms |
10232 KB |
Output is correct |