#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll N, Q, S, T, X, L, R, diff[200005], cont[200005], init = 0;
ll cost(int x){
if (diff[x] < 0) return -T*diff[x];
else return -S*diff[x];
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
cin >> N >> Q >> S >> T;
for (int i = 0; i <= N; ++i) cin >> diff[i];
for (int i = N; i >= 1; --i) diff[i] -= diff[i-1];
for (int i = 1; i <= N; ++i) init += cost(i);
for (int i = 1; i <= Q; ++i){
cin >> L >> R >> X;
init -= cost(L);
if (R < N) init -= cost(R+1);
diff[L] += X;
diff[R+1] -= X;
init += cost(L);
if (R < N) init += cost(R+1);
cout << init << '\n';
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
376 KB |
Output is correct |
| 2 |
Correct |
6 ms |
376 KB |
Output is correct |
| 3 |
Correct |
6 ms |
376 KB |
Output is correct |
| 4 |
Correct |
6 ms |
376 KB |
Output is correct |
| 5 |
Correct |
6 ms |
376 KB |
Output is correct |
| 6 |
Correct |
7 ms |
376 KB |
Output is correct |
| 7 |
Correct |
6 ms |
380 KB |
Output is correct |
| 8 |
Correct |
7 ms |
428 KB |
Output is correct |
| 9 |
Correct |
6 ms |
376 KB |
Output is correct |
| 10 |
Correct |
7 ms |
376 KB |
Output is correct |
| 11 |
Correct |
6 ms |
376 KB |
Output is correct |
| 12 |
Correct |
6 ms |
376 KB |
Output is correct |
| 13 |
Correct |
6 ms |
376 KB |
Output is correct |
| 14 |
Correct |
6 ms |
376 KB |
Output is correct |
| 15 |
Correct |
6 ms |
380 KB |
Output is correct |
| 16 |
Correct |
6 ms |
380 KB |
Output is correct |
| 17 |
Correct |
6 ms |
376 KB |
Output is correct |
| 18 |
Correct |
6 ms |
376 KB |
Output is correct |
| 19 |
Correct |
5 ms |
376 KB |
Output is correct |
| 20 |
Correct |
5 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
141 ms |
3396 KB |
Output is correct |
| 2 |
Correct |
126 ms |
3960 KB |
Output is correct |
| 3 |
Correct |
126 ms |
4576 KB |
Output is correct |
| 4 |
Correct |
141 ms |
3680 KB |
Output is correct |
| 5 |
Correct |
125 ms |
4472 KB |
Output is correct |
| 6 |
Correct |
111 ms |
4856 KB |
Output is correct |
| 7 |
Correct |
111 ms |
4856 KB |
Output is correct |
| 8 |
Correct |
127 ms |
4856 KB |
Output is correct |
| 9 |
Correct |
137 ms |
5112 KB |
Output is correct |
| 10 |
Correct |
124 ms |
3960 KB |
Output is correct |
| 11 |
Correct |
102 ms |
4960 KB |
Output is correct |
| 12 |
Correct |
128 ms |
5260 KB |
Output is correct |
| 13 |
Correct |
122 ms |
5752 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
376 KB |
Output is correct |
| 2 |
Correct |
6 ms |
376 KB |
Output is correct |
| 3 |
Correct |
6 ms |
376 KB |
Output is correct |
| 4 |
Correct |
6 ms |
376 KB |
Output is correct |
| 5 |
Correct |
6 ms |
376 KB |
Output is correct |
| 6 |
Correct |
7 ms |
376 KB |
Output is correct |
| 7 |
Correct |
6 ms |
380 KB |
Output is correct |
| 8 |
Correct |
7 ms |
428 KB |
Output is correct |
| 9 |
Correct |
6 ms |
376 KB |
Output is correct |
| 10 |
Correct |
7 ms |
376 KB |
Output is correct |
| 11 |
Correct |
6 ms |
376 KB |
Output is correct |
| 12 |
Correct |
6 ms |
376 KB |
Output is correct |
| 13 |
Correct |
6 ms |
376 KB |
Output is correct |
| 14 |
Correct |
6 ms |
376 KB |
Output is correct |
| 15 |
Correct |
6 ms |
380 KB |
Output is correct |
| 16 |
Correct |
6 ms |
380 KB |
Output is correct |
| 17 |
Correct |
6 ms |
376 KB |
Output is correct |
| 18 |
Correct |
6 ms |
376 KB |
Output is correct |
| 19 |
Correct |
5 ms |
376 KB |
Output is correct |
| 20 |
Correct |
5 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
376 KB |
Output is correct |
| 22 |
Correct |
141 ms |
3396 KB |
Output is correct |
| 23 |
Correct |
126 ms |
3960 KB |
Output is correct |
| 24 |
Correct |
126 ms |
4576 KB |
Output is correct |
| 25 |
Correct |
141 ms |
3680 KB |
Output is correct |
| 26 |
Correct |
125 ms |
4472 KB |
Output is correct |
| 27 |
Correct |
111 ms |
4856 KB |
Output is correct |
| 28 |
Correct |
111 ms |
4856 KB |
Output is correct |
| 29 |
Correct |
127 ms |
4856 KB |
Output is correct |
| 30 |
Correct |
137 ms |
5112 KB |
Output is correct |
| 31 |
Correct |
124 ms |
3960 KB |
Output is correct |
| 32 |
Correct |
102 ms |
4960 KB |
Output is correct |
| 33 |
Correct |
128 ms |
5260 KB |
Output is correct |
| 34 |
Correct |
122 ms |
5752 KB |
Output is correct |
| 35 |
Correct |
122 ms |
3448 KB |
Output is correct |
| 36 |
Correct |
143 ms |
4984 KB |
Output is correct |
| 37 |
Correct |
140 ms |
5752 KB |
Output is correct |
| 38 |
Correct |
139 ms |
5496 KB |
Output is correct |
| 39 |
Correct |
145 ms |
5632 KB |
Output is correct |
| 40 |
Correct |
126 ms |
5576 KB |
Output is correct |
| 41 |
Correct |
124 ms |
5368 KB |
Output is correct |
| 42 |
Correct |
147 ms |
5524 KB |
Output is correct |
| 43 |
Correct |
137 ms |
4728 KB |
Output is correct |
| 44 |
Correct |
145 ms |
5216 KB |
Output is correct |
| 45 |
Correct |
138 ms |
4984 KB |
Output is correct |
| 46 |
Correct |
134 ms |
5624 KB |
Output is correct |
| 47 |
Correct |
119 ms |
5496 KB |
Output is correct |
| 48 |
Correct |
121 ms |
5752 KB |
Output is correct |
| 49 |
Correct |
113 ms |
4728 KB |
Output is correct |
| 50 |
Correct |
113 ms |
5496 KB |
Output is correct |
| 51 |
Correct |
119 ms |
5496 KB |
Output is correct |
| 52 |
Correct |
113 ms |
5496 KB |
Output is correct |
