#include <bits/stdc++.h>
using namespace std;
const int N = 2e5 + 5;
int n, q;
long long s, t;
long long a[N], b[N];
long long res = 0;
long long fuck(long long x) {
if (x < 0) return s * x;
return t * x;
}
int main() {
ios_base::sync_with_stdio(false);
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 - 1] - a[i];
res += fuck(b[i]);
}
while (q--) {
int l, r; long long x;
cin >> l >> r >> x;
if (l) {
res -= fuck(b[l]);
b[l] -= x;
res += fuck(b[l]);
}
if (r < n) {
res -= fuck(b[r + 1]);
b[r + 1] += x;
res += fuck(b[r + 1]);
}
cout << res << '\n';
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
376 KB |
Output is correct |
| 2 |
Correct |
8 ms |
376 KB |
Output is correct |
| 3 |
Correct |
7 ms |
536 KB |
Output is correct |
| 4 |
Correct |
6 ms |
628 KB |
Output is correct |
| 5 |
Correct |
6 ms |
628 KB |
Output is correct |
| 6 |
Correct |
6 ms |
628 KB |
Output is correct |
| 7 |
Correct |
6 ms |
716 KB |
Output is correct |
| 8 |
Correct |
6 ms |
716 KB |
Output is correct |
| 9 |
Correct |
6 ms |
716 KB |
Output is correct |
| 10 |
Correct |
6 ms |
716 KB |
Output is correct |
| 11 |
Correct |
6 ms |
716 KB |
Output is correct |
| 12 |
Correct |
6 ms |
716 KB |
Output is correct |
| 13 |
Correct |
6 ms |
716 KB |
Output is correct |
| 14 |
Correct |
6 ms |
716 KB |
Output is correct |
| 15 |
Correct |
6 ms |
716 KB |
Output is correct |
| 16 |
Correct |
6 ms |
716 KB |
Output is correct |
| 17 |
Correct |
6 ms |
716 KB |
Output is correct |
| 18 |
Correct |
6 ms |
716 KB |
Output is correct |
| 19 |
Correct |
3 ms |
716 KB |
Output is correct |
| 20 |
Correct |
2 ms |
716 KB |
Output is correct |
| 21 |
Correct |
2 ms |
716 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
425 ms |
5224 KB |
Output is correct |
| 2 |
Correct |
429 ms |
5884 KB |
Output is correct |
| 3 |
Correct |
425 ms |
6336 KB |
Output is correct |
| 4 |
Correct |
477 ms |
6336 KB |
Output is correct |
| 5 |
Correct |
464 ms |
6392 KB |
Output is correct |
| 6 |
Correct |
408 ms |
6696 KB |
Output is correct |
| 7 |
Correct |
454 ms |
6716 KB |
Output is correct |
| 8 |
Correct |
441 ms |
6716 KB |
Output is correct |
| 9 |
Correct |
516 ms |
6880 KB |
Output is correct |
| 10 |
Correct |
503 ms |
6880 KB |
Output is correct |
| 11 |
Correct |
389 ms |
6880 KB |
Output is correct |
| 12 |
Correct |
425 ms |
7028 KB |
Output is correct |
| 13 |
Correct |
434 ms |
7444 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
376 KB |
Output is correct |
| 2 |
Correct |
8 ms |
376 KB |
Output is correct |
| 3 |
Correct |
7 ms |
536 KB |
Output is correct |
| 4 |
Correct |
6 ms |
628 KB |
Output is correct |
| 5 |
Correct |
6 ms |
628 KB |
Output is correct |
| 6 |
Correct |
6 ms |
628 KB |
Output is correct |
| 7 |
Correct |
6 ms |
716 KB |
Output is correct |
| 8 |
Correct |
6 ms |
716 KB |
Output is correct |
| 9 |
Correct |
6 ms |
716 KB |
Output is correct |
| 10 |
Correct |
6 ms |
716 KB |
Output is correct |
| 11 |
Correct |
6 ms |
716 KB |
Output is correct |
| 12 |
Correct |
6 ms |
716 KB |
Output is correct |
| 13 |
Correct |
6 ms |
716 KB |
Output is correct |
| 14 |
Correct |
6 ms |
716 KB |
Output is correct |
| 15 |
Correct |
6 ms |
716 KB |
Output is correct |
| 16 |
Correct |
6 ms |
716 KB |
Output is correct |
| 17 |
Correct |
6 ms |
716 KB |
Output is correct |
| 18 |
Correct |
6 ms |
716 KB |
Output is correct |
| 19 |
Correct |
3 ms |
716 KB |
Output is correct |
| 20 |
Correct |
2 ms |
716 KB |
Output is correct |
| 21 |
Correct |
2 ms |
716 KB |
Output is correct |
| 22 |
Correct |
425 ms |
5224 KB |
Output is correct |
| 23 |
Correct |
429 ms |
5884 KB |
Output is correct |
| 24 |
Correct |
425 ms |
6336 KB |
Output is correct |
| 25 |
Correct |
477 ms |
6336 KB |
Output is correct |
| 26 |
Correct |
464 ms |
6392 KB |
Output is correct |
| 27 |
Correct |
408 ms |
6696 KB |
Output is correct |
| 28 |
Correct |
454 ms |
6716 KB |
Output is correct |
| 29 |
Correct |
441 ms |
6716 KB |
Output is correct |
| 30 |
Correct |
516 ms |
6880 KB |
Output is correct |
| 31 |
Correct |
503 ms |
6880 KB |
Output is correct |
| 32 |
Correct |
389 ms |
6880 KB |
Output is correct |
| 33 |
Correct |
425 ms |
7028 KB |
Output is correct |
| 34 |
Correct |
434 ms |
7444 KB |
Output is correct |
| 35 |
Correct |
431 ms |
7444 KB |
Output is correct |
| 36 |
Correct |
450 ms |
7444 KB |
Output is correct |
| 37 |
Correct |
426 ms |
7548 KB |
Output is correct |
| 38 |
Correct |
461 ms |
7548 KB |
Output is correct |
| 39 |
Correct |
463 ms |
7548 KB |
Output is correct |
| 40 |
Correct |
426 ms |
7548 KB |
Output is correct |
| 41 |
Correct |
490 ms |
7548 KB |
Output is correct |
| 42 |
Correct |
522 ms |
7548 KB |
Output is correct |
| 43 |
Correct |
460 ms |
7548 KB |
Output is correct |
| 44 |
Correct |
509 ms |
7548 KB |
Output is correct |
| 45 |
Correct |
420 ms |
7548 KB |
Output is correct |
| 46 |
Correct |
453 ms |
7548 KB |
Output is correct |
| 47 |
Correct |
431 ms |
7548 KB |
Output is correct |
| 48 |
Correct |
405 ms |
7548 KB |
Output is correct |
| 49 |
Correct |
430 ms |
7548 KB |
Output is correct |
| 50 |
Correct |
433 ms |
7548 KB |
Output is correct |
| 51 |
Correct |
429 ms |
7548 KB |
Output is correct |
| 52 |
Correct |
425 ms |
7548 KB |
Output is correct |
