#include<bits/stdc++.h>
using namespace std;
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
#define int long long
int n,q,s,t,res;
int a[200005],b[200005];
signed 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];
for(int i=1;i<=n;i++){
b[i]=a[i-1]-a[i];
if(b[i]<0) res+=b[i]*s;
else res+=b[i]*t;
}
while(q--){
int l,r,x;
cin>>l>>r>>x;
if(b[l]<0) res-=b[l]*s;
else res-=b[l]*t;
b[l]-=x;
if(b[l]<0) res+=b[l]*s;
else res+=b[l]*t;
if(r<n){
if(b[r+1]<0) res-=b[r+1]*s;
else res-=b[r+1]*t;
b[r+1]+=x;
if(b[r+1]<0) res+=b[r+1]*s;
else res+=b[r+1]*t;
}
cout<<res<<"\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 |
3 ms |
376 KB |
Output is correct |
| 6 |
Correct |
3 ms |
376 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 |
3 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 |
376 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 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
132 ms |
4936 KB |
Output is correct |
| 2 |
Correct |
151 ms |
5624 KB |
Output is correct |
| 3 |
Correct |
151 ms |
6264 KB |
Output is correct |
| 4 |
Correct |
142 ms |
5348 KB |
Output is correct |
| 5 |
Correct |
144 ms |
6136 KB |
Output is correct |
| 6 |
Correct |
112 ms |
6448 KB |
Output is correct |
| 7 |
Correct |
112 ms |
6392 KB |
Output is correct |
| 8 |
Correct |
139 ms |
6392 KB |
Output is correct |
| 9 |
Correct |
143 ms |
6748 KB |
Output is correct |
| 10 |
Correct |
137 ms |
5368 KB |
Output is correct |
| 11 |
Correct |
107 ms |
6532 KB |
Output is correct |
| 12 |
Correct |
111 ms |
6784 KB |
Output is correct |
| 13 |
Correct |
113 ms |
7216 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 |
3 ms |
376 KB |
Output is correct |
| 6 |
Correct |
3 ms |
376 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 |
3 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 |
376 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 |
132 ms |
4936 KB |
Output is correct |
| 23 |
Correct |
151 ms |
5624 KB |
Output is correct |
| 24 |
Correct |
151 ms |
6264 KB |
Output is correct |
| 25 |
Correct |
142 ms |
5348 KB |
Output is correct |
| 26 |
Correct |
144 ms |
6136 KB |
Output is correct |
| 27 |
Correct |
112 ms |
6448 KB |
Output is correct |
| 28 |
Correct |
112 ms |
6392 KB |
Output is correct |
| 29 |
Correct |
139 ms |
6392 KB |
Output is correct |
| 30 |
Correct |
143 ms |
6748 KB |
Output is correct |
| 31 |
Correct |
137 ms |
5368 KB |
Output is correct |
| 32 |
Correct |
107 ms |
6532 KB |
Output is correct |
| 33 |
Correct |
111 ms |
6784 KB |
Output is correct |
| 34 |
Correct |
113 ms |
7216 KB |
Output is correct |
| 35 |
Correct |
148 ms |
5148 KB |
Output is correct |
| 36 |
Correct |
145 ms |
6496 KB |
Output is correct |
| 37 |
Correct |
140 ms |
7288 KB |
Output is correct |
| 38 |
Correct |
148 ms |
7160 KB |
Output is correct |
| 39 |
Correct |
144 ms |
7152 KB |
Output is correct |
| 40 |
Correct |
141 ms |
7032 KB |
Output is correct |
| 41 |
Correct |
142 ms |
7032 KB |
Output is correct |
| 42 |
Correct |
146 ms |
7032 KB |
Output is correct |
| 43 |
Correct |
142 ms |
6400 KB |
Output is correct |
| 44 |
Correct |
144 ms |
6776 KB |
Output is correct |
| 45 |
Correct |
141 ms |
6500 KB |
Output is correct |
| 46 |
Correct |
142 ms |
7204 KB |
Output is correct |
| 47 |
Correct |
116 ms |
7032 KB |
Output is correct |
| 48 |
Correct |
114 ms |
7300 KB |
Output is correct |
| 49 |
Correct |
120 ms |
6264 KB |
Output is correct |
| 50 |
Correct |
108 ms |
7032 KB |
Output is correct |
| 51 |
Correct |
115 ms |
7084 KB |
Output is correct |
| 52 |
Correct |
110 ms |
7032 KB |
Output is correct |
