#include<bits/stdc++.h>
#define int long long
using namespace std;
int n,q,s,t,a[200005],dp[200005],sum=0,l,r,val;
signed main()
{
ios_base::sync_with_stdio(false);
cin.tie(0); cout.tie(0);
cin>>n>>q>>s>>t;
for(int i=0;i<=n;i++)
{
cin>>a[i];
if(i>=1)
{
dp[i]=a[i]-a[i-1];
if(dp[i]>0) sum=sum-s*dp[i];
else sum=sum-t*dp[i];
}
}
// cout<<sum<<"\n\n";
while(q--)
{
cin>>l>>r>>val;
if(l>=1)
{
if(dp[l]>0) sum=sum+s*dp[l];
else sum=sum+t*dp[l];
dp[l]=dp[l]+val;
if(dp[l]>0) sum=sum-s*dp[l];
else sum=sum-t*dp[l];
}
if(r<n)
{
if(dp[r+1]>0) sum=sum+s*dp[r+1];
else sum=sum+t*dp[r+1];
dp[r+1]=dp[r+1]-val;
if(dp[r+1]>0) sum=sum-s*dp[r+1];
else sum=sum-t*dp[r+1];
}
cout<<sum<<"\n";
}
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 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 |
380 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 |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
137 ms |
5192 KB |
Output is correct |
| 2 |
Correct |
136 ms |
5624 KB |
Output is correct |
| 3 |
Correct |
141 ms |
6160 KB |
Output is correct |
| 4 |
Correct |
138 ms |
5360 KB |
Output is correct |
| 5 |
Correct |
145 ms |
6112 KB |
Output is correct |
| 6 |
Correct |
111 ms |
6392 KB |
Output is correct |
| 7 |
Correct |
111 ms |
6520 KB |
Output is correct |
| 8 |
Correct |
139 ms |
6520 KB |
Output is correct |
| 9 |
Correct |
141 ms |
6648 KB |
Output is correct |
| 10 |
Correct |
137 ms |
5368 KB |
Output is correct |
| 11 |
Correct |
107 ms |
6492 KB |
Output is correct |
| 12 |
Correct |
111 ms |
6808 KB |
Output is correct |
| 13 |
Correct |
112 ms |
7232 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 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 |
380 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 |
137 ms |
5192 KB |
Output is correct |
| 23 |
Correct |
136 ms |
5624 KB |
Output is correct |
| 24 |
Correct |
141 ms |
6160 KB |
Output is correct |
| 25 |
Correct |
138 ms |
5360 KB |
Output is correct |
| 26 |
Correct |
145 ms |
6112 KB |
Output is correct |
| 27 |
Correct |
111 ms |
6392 KB |
Output is correct |
| 28 |
Correct |
111 ms |
6520 KB |
Output is correct |
| 29 |
Correct |
139 ms |
6520 KB |
Output is correct |
| 30 |
Correct |
141 ms |
6648 KB |
Output is correct |
| 31 |
Correct |
137 ms |
5368 KB |
Output is correct |
| 32 |
Correct |
107 ms |
6492 KB |
Output is correct |
| 33 |
Correct |
111 ms |
6808 KB |
Output is correct |
| 34 |
Correct |
112 ms |
7232 KB |
Output is correct |
| 35 |
Correct |
145 ms |
5092 KB |
Output is correct |
| 36 |
Correct |
142 ms |
6392 KB |
Output is correct |
| 37 |
Correct |
141 ms |
7288 KB |
Output is correct |
| 38 |
Correct |
143 ms |
7032 KB |
Output is correct |
| 39 |
Correct |
142 ms |
7032 KB |
Output is correct |
| 40 |
Correct |
159 ms |
7032 KB |
Output is correct |
| 41 |
Correct |
153 ms |
7032 KB |
Output is correct |
| 42 |
Correct |
156 ms |
7032 KB |
Output is correct |
| 43 |
Correct |
152 ms |
6264 KB |
Output is correct |
| 44 |
Correct |
143 ms |
6656 KB |
Output is correct |
| 45 |
Correct |
151 ms |
6520 KB |
Output is correct |
| 46 |
Correct |
139 ms |
7288 KB |
Output is correct |
| 47 |
Correct |
116 ms |
7016 KB |
Output is correct |
| 48 |
Correct |
113 ms |
7288 KB |
Output is correct |
| 49 |
Correct |
126 ms |
6236 KB |
Output is correct |
| 50 |
Correct |
108 ms |
7032 KB |
Output is correct |
| 51 |
Correct |
112 ms |
7032 KB |
Output is correct |
| 52 |
Correct |
113 ms |
7040 KB |
Output is correct |
