#include <bits/stdc++.h>
using namespace std;
#define ll long long
const ll mxn = 2e5+10;
int main(){
ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
ll n,q;
cin>>n>>q;
ll S,T;
cin>>S>>T;
ll arr[n+1];
ll ans = 0;
for(int i = 0;i<=n;i++)cin>>arr[i];
for(int i = 1;i<=n;i++){
if(arr[i]>arr[i-1])ans -= S*(arr[i]-arr[i-1]);
else ans += T*(arr[i-1]-arr[i]);
}
for(int i = n;i>=1;i--){
arr[i] = arr[i]-arr[i-1];
}
while(q--){
ll l,r,k;
cin>>l>>r>>k;
if(arr[l]<0)ans -= abs(arr[l])*T;
else ans += abs(arr[l])*S;
arr[l] += k;
if(arr[l]<0)ans += abs(arr[l])*T;
else ans -= abs(arr[l])*S;
l = r+1;
if(l>n){
cout<<ans<<'\n';
continue;
}
if(arr[l]<0)ans -= abs(arr[l])*T;
else ans += abs(arr[l])*S;
arr[l] -= k;
if(arr[l]<0)ans += abs(arr[l])*T;
else ans -= abs(arr[l])*S;
cout<<ans<<'\n';
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
440 KB |
Output is correct |
| 2 |
Correct |
2 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
2 ms |
388 KB |
Output is correct |
| 5 |
Correct |
3 ms |
340 KB |
Output is correct |
| 6 |
Correct |
2 ms |
336 KB |
Output is correct |
| 7 |
Correct |
2 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
2 ms |
336 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
2 ms |
332 KB |
Output is correct |
| 15 |
Correct |
2 ms |
340 KB |
Output is correct |
| 16 |
Correct |
2 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
324 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
107 ms |
8700 KB |
Output is correct |
| 2 |
Correct |
117 ms |
9284 KB |
Output is correct |
| 3 |
Correct |
97 ms |
10012 KB |
Output is correct |
| 4 |
Correct |
102 ms |
9284 KB |
Output is correct |
| 5 |
Correct |
99 ms |
10428 KB |
Output is correct |
| 6 |
Correct |
87 ms |
9420 KB |
Output is correct |
| 7 |
Correct |
86 ms |
9536 KB |
Output is correct |
| 8 |
Correct |
107 ms |
10304 KB |
Output is correct |
| 9 |
Correct |
92 ms |
10608 KB |
Output is correct |
| 10 |
Correct |
107 ms |
9236 KB |
Output is correct |
| 11 |
Correct |
76 ms |
9336 KB |
Output is correct |
| 12 |
Correct |
86 ms |
10164 KB |
Output is correct |
| 13 |
Correct |
77 ms |
10316 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
440 KB |
Output is correct |
| 2 |
Correct |
2 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
2 ms |
388 KB |
Output is correct |
| 5 |
Correct |
3 ms |
340 KB |
Output is correct |
| 6 |
Correct |
2 ms |
336 KB |
Output is correct |
| 7 |
Correct |
2 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
2 ms |
336 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
2 ms |
332 KB |
Output is correct |
| 15 |
Correct |
2 ms |
340 KB |
Output is correct |
| 16 |
Correct |
2 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
324 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
107 ms |
8700 KB |
Output is correct |
| 23 |
Correct |
117 ms |
9284 KB |
Output is correct |
| 24 |
Correct |
97 ms |
10012 KB |
Output is correct |
| 25 |
Correct |
102 ms |
9284 KB |
Output is correct |
| 26 |
Correct |
99 ms |
10428 KB |
Output is correct |
| 27 |
Correct |
87 ms |
9420 KB |
Output is correct |
| 28 |
Correct |
86 ms |
9536 KB |
Output is correct |
| 29 |
Correct |
107 ms |
10304 KB |
Output is correct |
| 30 |
Correct |
92 ms |
10608 KB |
Output is correct |
| 31 |
Correct |
107 ms |
9236 KB |
Output is correct |
| 32 |
Correct |
76 ms |
9336 KB |
Output is correct |
| 33 |
Correct |
86 ms |
10164 KB |
Output is correct |
| 34 |
Correct |
77 ms |
10316 KB |
Output is correct |
| 35 |
Correct |
107 ms |
8780 KB |
Output is correct |
| 36 |
Correct |
92 ms |
10196 KB |
Output is correct |
| 37 |
Correct |
97 ms |
11000 KB |
Output is correct |
| 38 |
Correct |
123 ms |
10784 KB |
Output is correct |
| 39 |
Correct |
103 ms |
10832 KB |
Output is correct |
| 40 |
Correct |
123 ms |
10884 KB |
Output is correct |
| 41 |
Correct |
89 ms |
10660 KB |
Output is correct |
| 42 |
Correct |
96 ms |
10808 KB |
Output is correct |
| 43 |
Correct |
109 ms |
10116 KB |
Output is correct |
| 44 |
Correct |
126 ms |
10448 KB |
Output is correct |
| 45 |
Correct |
112 ms |
10504 KB |
Output is correct |
| 46 |
Correct |
89 ms |
11596 KB |
Output is correct |
| 47 |
Correct |
79 ms |
10076 KB |
Output is correct |
| 48 |
Correct |
80 ms |
10104 KB |
Output is correct |
| 49 |
Correct |
85 ms |
9132 KB |
Output is correct |
| 50 |
Correct |
114 ms |
9964 KB |
Output is correct |
| 51 |
Correct |
74 ms |
10316 KB |
Output is correct |
| 52 |
Correct |
75 ms |
10224 KB |
Output is correct |
