#include "bits/stdc++.h"
using namespace std;
#define int long long
int32_t main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL); cout.tie(NULL);
int n,q,s,t; cin>>n>>q>>s>>t;
int a[n+5];
for(int i=0; i<=n; i++) cin>>a[i];
int d[n+5];
for(int i=1; i<=n; i++) d[i] = a[i] - a[i-1];
int tot=0;
for(int i=1; i<=n; i++){
if(d[i]>0) tot -= (s*d[i]); //altitude inc so temp dec
else tot -= (t*d[i]); //altitude dec so temp inc
}
for(int i=0; i<q; i++){
int l,r,x; cin>>l>>r>>x;
if(d[l]>0) tot += (s*d[l]);
else tot += (t*d[l]);
d[l] += x;
if(d[l]>0) tot -= (s*d[l]);
else tot -= (t*d[l]);
if(r==n){ cout<<tot<<"\n"; continue;}
if(d[r+1]>0) tot += (s*d[r+1]);
else tot += (t*d[r+1]);
d[r+1] -= x;
if(d[r+1]>0) tot -= (s*d[r+1]);
else tot -= (t*d[r+1]);
cout<<tot<<"\n";
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
492 KB |
Output is correct |
2 |
Correct |
2 ms |
492 KB |
Output is correct |
3 |
Correct |
2 ms |
492 KB |
Output is correct |
4 |
Correct |
2 ms |
492 KB |
Output is correct |
5 |
Correct |
2 ms |
492 KB |
Output is correct |
6 |
Correct |
2 ms |
492 KB |
Output is correct |
7 |
Correct |
2 ms |
492 KB |
Output is correct |
8 |
Correct |
2 ms |
620 KB |
Output is correct |
9 |
Correct |
2 ms |
492 KB |
Output is correct |
10 |
Correct |
2 ms |
492 KB |
Output is correct |
11 |
Correct |
2 ms |
560 KB |
Output is correct |
12 |
Correct |
3 ms |
492 KB |
Output is correct |
13 |
Correct |
2 ms |
492 KB |
Output is correct |
14 |
Correct |
2 ms |
492 KB |
Output is correct |
15 |
Correct |
3 ms |
492 KB |
Output is correct |
16 |
Correct |
2 ms |
492 KB |
Output is correct |
17 |
Correct |
2 ms |
492 KB |
Output is correct |
18 |
Correct |
2 ms |
492 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
130 ms |
10348 KB |
Output is correct |
2 |
Correct |
158 ms |
10988 KB |
Output is correct |
3 |
Correct |
143 ms |
11648 KB |
Output is correct |
4 |
Correct |
128 ms |
10920 KB |
Output is correct |
5 |
Correct |
150 ms |
12268 KB |
Output is correct |
6 |
Correct |
111 ms |
11104 KB |
Output is correct |
7 |
Correct |
129 ms |
11116 KB |
Output is correct |
8 |
Correct |
135 ms |
11884 KB |
Output is correct |
9 |
Correct |
132 ms |
12396 KB |
Output is correct |
10 |
Correct |
159 ms |
10988 KB |
Output is correct |
11 |
Correct |
103 ms |
10988 KB |
Output is correct |
12 |
Correct |
128 ms |
11756 KB |
Output is correct |
13 |
Correct |
103 ms |
11884 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
492 KB |
Output is correct |
2 |
Correct |
2 ms |
492 KB |
Output is correct |
3 |
Correct |
2 ms |
492 KB |
Output is correct |
4 |
Correct |
2 ms |
492 KB |
Output is correct |
5 |
Correct |
2 ms |
492 KB |
Output is correct |
6 |
Correct |
2 ms |
492 KB |
Output is correct |
7 |
Correct |
2 ms |
492 KB |
Output is correct |
8 |
Correct |
2 ms |
620 KB |
Output is correct |
9 |
Correct |
2 ms |
492 KB |
Output is correct |
10 |
Correct |
2 ms |
492 KB |
Output is correct |
11 |
Correct |
2 ms |
560 KB |
Output is correct |
12 |
Correct |
3 ms |
492 KB |
Output is correct |
13 |
Correct |
2 ms |
492 KB |
Output is correct |
14 |
Correct |
2 ms |
492 KB |
Output is correct |
15 |
Correct |
3 ms |
492 KB |
Output is correct |
16 |
Correct |
2 ms |
492 KB |
Output is correct |
17 |
Correct |
2 ms |
492 KB |
Output is correct |
18 |
Correct |
2 ms |
492 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
130 ms |
10348 KB |
Output is correct |
23 |
Correct |
158 ms |
10988 KB |
Output is correct |
24 |
Correct |
143 ms |
11648 KB |
Output is correct |
25 |
Correct |
128 ms |
10920 KB |
Output is correct |
26 |
Correct |
150 ms |
12268 KB |
Output is correct |
27 |
Correct |
111 ms |
11104 KB |
Output is correct |
28 |
Correct |
129 ms |
11116 KB |
Output is correct |
29 |
Correct |
135 ms |
11884 KB |
Output is correct |
30 |
Correct |
132 ms |
12396 KB |
Output is correct |
31 |
Correct |
159 ms |
10988 KB |
Output is correct |
32 |
Correct |
103 ms |
10988 KB |
Output is correct |
33 |
Correct |
128 ms |
11756 KB |
Output is correct |
34 |
Correct |
103 ms |
11884 KB |
Output is correct |
35 |
Correct |
128 ms |
10476 KB |
Output is correct |
36 |
Correct |
137 ms |
11924 KB |
Output is correct |
37 |
Correct |
129 ms |
12652 KB |
Output is correct |
38 |
Correct |
137 ms |
12524 KB |
Output is correct |
39 |
Correct |
143 ms |
12524 KB |
Output is correct |
40 |
Correct |
127 ms |
12524 KB |
Output is correct |
41 |
Correct |
144 ms |
12268 KB |
Output is correct |
42 |
Correct |
147 ms |
12496 KB |
Output is correct |
43 |
Correct |
147 ms |
11756 KB |
Output is correct |
44 |
Correct |
141 ms |
12116 KB |
Output is correct |
45 |
Correct |
175 ms |
12288 KB |
Output is correct |
46 |
Correct |
135 ms |
13164 KB |
Output is correct |
47 |
Correct |
112 ms |
11756 KB |
Output is correct |
48 |
Correct |
106 ms |
11796 KB |
Output is correct |
49 |
Correct |
112 ms |
10732 KB |
Output is correct |
50 |
Correct |
101 ms |
11628 KB |
Output is correct |
51 |
Correct |
103 ms |
11884 KB |
Output is correct |
52 |
Correct |
99 ms |
11756 KB |
Output is correct |