#include<bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
#define mp make_pair
typedef pair<int,int> ii;
int n,q;
long long s,t,a[200005],b[200005],total,l,r,x;
int main(){
cin.tie(0),ios::sync_with_stdio(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-1] < a[i])
total -= (a[i] - a[i-1])*s;
else
total -= (a[i] - a[i-1])*t;
}
while(q--){
cin >> l >> r >> x;
if(b[l] > 0)
total += b[l]*s;
else
total += b[l]*t;
b[l] += x;
if(b[l] > 0)
total -= b[l]*s;
else
total -= b[l]*t;
if(r+1 <= n){
if(b[r+1] > 0)
total += b[r+1]*s;
else
total += b[r+1]*t;
b[r+1] -= x;
if(b[r+1] > 0)
total -= b[r+1]*s;
else
total -= b[r+1]*t;
}
cout << total << "\n";
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
3 ms |
612 KB |
Output is correct |
| 3 |
Correct |
3 ms |
612 KB |
Output is correct |
| 4 |
Correct |
3 ms |
612 KB |
Output is correct |
| 5 |
Correct |
3 ms |
612 KB |
Output is correct |
| 6 |
Correct |
4 ms |
612 KB |
Output is correct |
| 7 |
Correct |
4 ms |
612 KB |
Output is correct |
| 8 |
Correct |
3 ms |
620 KB |
Output is correct |
| 9 |
Correct |
3 ms |
620 KB |
Output is correct |
| 10 |
Correct |
4 ms |
620 KB |
Output is correct |
| 11 |
Correct |
3 ms |
620 KB |
Output is correct |
| 12 |
Correct |
3 ms |
720 KB |
Output is correct |
| 13 |
Correct |
3 ms |
720 KB |
Output is correct |
| 14 |
Correct |
3 ms |
852 KB |
Output is correct |
| 15 |
Correct |
3 ms |
852 KB |
Output is correct |
| 16 |
Correct |
3 ms |
852 KB |
Output is correct |
| 17 |
Correct |
3 ms |
852 KB |
Output is correct |
| 18 |
Correct |
3 ms |
852 KB |
Output is correct |
| 19 |
Correct |
2 ms |
852 KB |
Output is correct |
| 20 |
Correct |
2 ms |
852 KB |
Output is correct |
| 21 |
Correct |
2 ms |
852 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
130 ms |
5180 KB |
Output is correct |
| 2 |
Correct |
146 ms |
5884 KB |
Output is correct |
| 3 |
Correct |
164 ms |
6332 KB |
Output is correct |
| 4 |
Correct |
132 ms |
6332 KB |
Output is correct |
| 5 |
Correct |
130 ms |
6332 KB |
Output is correct |
| 6 |
Correct |
108 ms |
6716 KB |
Output is correct |
| 7 |
Correct |
108 ms |
6716 KB |
Output is correct |
| 8 |
Correct |
138 ms |
6716 KB |
Output is correct |
| 9 |
Correct |
163 ms |
7108 KB |
Output is correct |
| 10 |
Correct |
138 ms |
7108 KB |
Output is correct |
| 11 |
Correct |
200 ms |
7108 KB |
Output is correct |
| 12 |
Correct |
109 ms |
7160 KB |
Output is correct |
| 13 |
Correct |
142 ms |
7528 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
3 ms |
612 KB |
Output is correct |
| 3 |
Correct |
3 ms |
612 KB |
Output is correct |
| 4 |
Correct |
3 ms |
612 KB |
Output is correct |
| 5 |
Correct |
3 ms |
612 KB |
Output is correct |
| 6 |
Correct |
4 ms |
612 KB |
Output is correct |
| 7 |
Correct |
4 ms |
612 KB |
Output is correct |
| 8 |
Correct |
3 ms |
620 KB |
Output is correct |
| 9 |
Correct |
3 ms |
620 KB |
Output is correct |
| 10 |
Correct |
4 ms |
620 KB |
Output is correct |
| 11 |
Correct |
3 ms |
620 KB |
Output is correct |
| 12 |
Correct |
3 ms |
720 KB |
Output is correct |
| 13 |
Correct |
3 ms |
720 KB |
Output is correct |
| 14 |
Correct |
3 ms |
852 KB |
Output is correct |
| 15 |
Correct |
3 ms |
852 KB |
Output is correct |
| 16 |
Correct |
3 ms |
852 KB |
Output is correct |
| 17 |
Correct |
3 ms |
852 KB |
Output is correct |
| 18 |
Correct |
3 ms |
852 KB |
Output is correct |
| 19 |
Correct |
2 ms |
852 KB |
Output is correct |
| 20 |
Correct |
2 ms |
852 KB |
Output is correct |
| 21 |
Correct |
2 ms |
852 KB |
Output is correct |
| 22 |
Correct |
130 ms |
5180 KB |
Output is correct |
| 23 |
Correct |
146 ms |
5884 KB |
Output is correct |
| 24 |
Correct |
164 ms |
6332 KB |
Output is correct |
| 25 |
Correct |
132 ms |
6332 KB |
Output is correct |
| 26 |
Correct |
130 ms |
6332 KB |
Output is correct |
| 27 |
Correct |
108 ms |
6716 KB |
Output is correct |
| 28 |
Correct |
108 ms |
6716 KB |
Output is correct |
| 29 |
Correct |
138 ms |
6716 KB |
Output is correct |
| 30 |
Correct |
163 ms |
7108 KB |
Output is correct |
| 31 |
Correct |
138 ms |
7108 KB |
Output is correct |
| 32 |
Correct |
200 ms |
7108 KB |
Output is correct |
| 33 |
Correct |
109 ms |
7160 KB |
Output is correct |
| 34 |
Correct |
142 ms |
7528 KB |
Output is correct |
| 35 |
Correct |
129 ms |
7528 KB |
Output is correct |
| 36 |
Correct |
160 ms |
7528 KB |
Output is correct |
| 37 |
Correct |
162 ms |
7644 KB |
Output is correct |
| 38 |
Correct |
167 ms |
7644 KB |
Output is correct |
| 39 |
Correct |
164 ms |
7644 KB |
Output is correct |
| 40 |
Correct |
190 ms |
7644 KB |
Output is correct |
| 41 |
Correct |
168 ms |
7644 KB |
Output is correct |
| 42 |
Correct |
147 ms |
7644 KB |
Output is correct |
| 43 |
Correct |
128 ms |
7644 KB |
Output is correct |
| 44 |
Correct |
131 ms |
7644 KB |
Output is correct |
| 45 |
Correct |
129 ms |
7644 KB |
Output is correct |
| 46 |
Correct |
142 ms |
7644 KB |
Output is correct |
| 47 |
Correct |
114 ms |
7644 KB |
Output is correct |
| 48 |
Correct |
135 ms |
7644 KB |
Output is correct |
| 49 |
Correct |
116 ms |
7644 KB |
Output is correct |
| 50 |
Correct |
143 ms |
7644 KB |
Output is correct |
| 51 |
Correct |
106 ms |
7644 KB |
Output is correct |
| 52 |
Correct |
110 ms |
7644 KB |
Output is correct |
