#include<bits/stdc++.h>
using namespace std;
#define int long long
int a[200005],b[200005];
signed main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
int n,q,s,t,ans=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]-a[i-1];
if(a[i]>a[i-1])ans-=(a[i]-a[i-1])*s;
else ans-=(a[i]-a[i-1])*t;
}
while(q--){
int l,r,val;
cin>>l>>r>>val;
if(r!=n)ans+=b[r+1]*((b[r+1]>0)?s:t);
if(l)ans+=b[l]*((b[l]>0)?s:t);
if(r!=n)b[r+1]-=val;
if(l)b[l]+=val;
ans-=b[r+1]*((b[r+1]>=0)?s:t);
ans-=b[l]*((b[l]>=0)?s:t);
cout<<ans<<'\n';
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
380 KB |
Output is correct |
| 2 |
Correct |
3 ms |
484 KB |
Output is correct |
| 3 |
Correct |
3 ms |
576 KB |
Output is correct |
| 4 |
Correct |
3 ms |
576 KB |
Output is correct |
| 5 |
Correct |
3 ms |
576 KB |
Output is correct |
| 6 |
Correct |
4 ms |
628 KB |
Output is correct |
| 7 |
Correct |
5 ms |
628 KB |
Output is correct |
| 8 |
Correct |
3 ms |
628 KB |
Output is correct |
| 9 |
Correct |
3 ms |
628 KB |
Output is correct |
| 10 |
Correct |
4 ms |
712 KB |
Output is correct |
| 11 |
Correct |
4 ms |
712 KB |
Output is correct |
| 12 |
Correct |
3 ms |
712 KB |
Output is correct |
| 13 |
Correct |
3 ms |
712 KB |
Output is correct |
| 14 |
Correct |
3 ms |
712 KB |
Output is correct |
| 15 |
Correct |
3 ms |
848 KB |
Output is correct |
| 16 |
Correct |
3 ms |
848 KB |
Output is correct |
| 17 |
Correct |
3 ms |
848 KB |
Output is correct |
| 18 |
Correct |
3 ms |
848 KB |
Output is correct |
| 19 |
Correct |
2 ms |
848 KB |
Output is correct |
| 20 |
Correct |
2 ms |
848 KB |
Output is correct |
| 21 |
Correct |
2 ms |
848 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
158 ms |
5180 KB |
Output is correct |
| 2 |
Correct |
135 ms |
5844 KB |
Output is correct |
| 3 |
Correct |
134 ms |
6332 KB |
Output is correct |
| 4 |
Correct |
140 ms |
6332 KB |
Output is correct |
| 5 |
Correct |
140 ms |
6336 KB |
Output is correct |
| 6 |
Correct |
116 ms |
6844 KB |
Output is correct |
| 7 |
Correct |
109 ms |
6844 KB |
Output is correct |
| 8 |
Correct |
145 ms |
6844 KB |
Output is correct |
| 9 |
Correct |
148 ms |
6972 KB |
Output is correct |
| 10 |
Correct |
159 ms |
6972 KB |
Output is correct |
| 11 |
Correct |
126 ms |
6972 KB |
Output is correct |
| 12 |
Correct |
123 ms |
7020 KB |
Output is correct |
| 13 |
Correct |
137 ms |
7588 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
380 KB |
Output is correct |
| 2 |
Correct |
3 ms |
484 KB |
Output is correct |
| 3 |
Correct |
3 ms |
576 KB |
Output is correct |
| 4 |
Correct |
3 ms |
576 KB |
Output is correct |
| 5 |
Correct |
3 ms |
576 KB |
Output is correct |
| 6 |
Correct |
4 ms |
628 KB |
Output is correct |
| 7 |
Correct |
5 ms |
628 KB |
Output is correct |
| 8 |
Correct |
3 ms |
628 KB |
Output is correct |
| 9 |
Correct |
3 ms |
628 KB |
Output is correct |
| 10 |
Correct |
4 ms |
712 KB |
Output is correct |
| 11 |
Correct |
4 ms |
712 KB |
Output is correct |
| 12 |
Correct |
3 ms |
712 KB |
Output is correct |
| 13 |
Correct |
3 ms |
712 KB |
Output is correct |
| 14 |
Correct |
3 ms |
712 KB |
Output is correct |
| 15 |
Correct |
3 ms |
848 KB |
Output is correct |
| 16 |
Correct |
3 ms |
848 KB |
Output is correct |
| 17 |
Correct |
3 ms |
848 KB |
Output is correct |
| 18 |
Correct |
3 ms |
848 KB |
Output is correct |
| 19 |
Correct |
2 ms |
848 KB |
Output is correct |
| 20 |
Correct |
2 ms |
848 KB |
Output is correct |
| 21 |
Correct |
2 ms |
848 KB |
Output is correct |
| 22 |
Correct |
158 ms |
5180 KB |
Output is correct |
| 23 |
Correct |
135 ms |
5844 KB |
Output is correct |
| 24 |
Correct |
134 ms |
6332 KB |
Output is correct |
| 25 |
Correct |
140 ms |
6332 KB |
Output is correct |
| 26 |
Correct |
140 ms |
6336 KB |
Output is correct |
| 27 |
Correct |
116 ms |
6844 KB |
Output is correct |
| 28 |
Correct |
109 ms |
6844 KB |
Output is correct |
| 29 |
Correct |
145 ms |
6844 KB |
Output is correct |
| 30 |
Correct |
148 ms |
6972 KB |
Output is correct |
| 31 |
Correct |
159 ms |
6972 KB |
Output is correct |
| 32 |
Correct |
126 ms |
6972 KB |
Output is correct |
| 33 |
Correct |
123 ms |
7020 KB |
Output is correct |
| 34 |
Correct |
137 ms |
7588 KB |
Output is correct |
| 35 |
Correct |
130 ms |
7588 KB |
Output is correct |
| 36 |
Correct |
156 ms |
7588 KB |
Output is correct |
| 37 |
Correct |
163 ms |
7588 KB |
Output is correct |
| 38 |
Correct |
183 ms |
7588 KB |
Output is correct |
| 39 |
Correct |
185 ms |
7588 KB |
Output is correct |
| 40 |
Correct |
140 ms |
7588 KB |
Output is correct |
| 41 |
Correct |
148 ms |
7588 KB |
Output is correct |
| 42 |
Correct |
158 ms |
7588 KB |
Output is correct |
| 43 |
Correct |
173 ms |
7588 KB |
Output is correct |
| 44 |
Correct |
140 ms |
7588 KB |
Output is correct |
| 45 |
Correct |
137 ms |
7588 KB |
Output is correct |
| 46 |
Correct |
147 ms |
7588 KB |
Output is correct |
| 47 |
Correct |
142 ms |
7588 KB |
Output is correct |
| 48 |
Correct |
124 ms |
7588 KB |
Output is correct |
| 49 |
Correct |
127 ms |
7588 KB |
Output is correct |
| 50 |
Correct |
107 ms |
7588 KB |
Output is correct |
| 51 |
Correct |
112 ms |
7588 KB |
Output is correct |
| 52 |
Correct |
127 ms |
7588 KB |
Output is correct |
