#include<bits/stdc++.h>
using namespace std;
#define int long long
const int N = 200005;
int n, q, s, t, a[N], ans, rem[N];
void upd1 (int l) {
if (rem[l] > 0) ans += s * rem[l];
else ans += t * rem[l];
}
void upd2 (int l) {
if (rem[l] > 0) ans -= s * rem[l];
else ans -= t * rem[l];
}
signed main () {
ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
cin >> n >> q >> s >> t;
for (int i = 0; i <= n; ++i) {
cin >> a[i];
if (i) {
rem[i] = a[i] - a[i - 1];
if (a[i] > a[i - 1]) ans -= s * (a[i] - a[i - 1]);
else ans += t * (a[i - 1] - a[i]);
}
}
while (q--) {
int l, r, _x; cin >> l >> r >> _x;
upd1 (l);
if (r < n) {
upd1 (r + 1);
}
rem[l] += _x;
if (r < n) {
rem[r + 1] -= _x;
}
upd2 (l);
if (r < n) {
upd2 (r + 1);
}
cout << ans << '\n';
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
3 ms |
484 KB |
Output is correct |
| 3 |
Correct |
3 ms |
484 KB |
Output is correct |
| 4 |
Correct |
4 ms |
592 KB |
Output is correct |
| 5 |
Correct |
3 ms |
592 KB |
Output is correct |
| 6 |
Correct |
3 ms |
592 KB |
Output is correct |
| 7 |
Correct |
3 ms |
592 KB |
Output is correct |
| 8 |
Correct |
3 ms |
660 KB |
Output is correct |
| 9 |
Correct |
3 ms |
660 KB |
Output is correct |
| 10 |
Correct |
3 ms |
660 KB |
Output is correct |
| 11 |
Correct |
3 ms |
660 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 |
720 KB |
Output is correct |
| 15 |
Correct |
3 ms |
720 KB |
Output is correct |
| 16 |
Correct |
3 ms |
720 KB |
Output is correct |
| 17 |
Correct |
3 ms |
720 KB |
Output is correct |
| 18 |
Correct |
3 ms |
720 KB |
Output is correct |
| 19 |
Correct |
2 ms |
720 KB |
Output is correct |
| 20 |
Correct |
2 ms |
720 KB |
Output is correct |
| 21 |
Correct |
2 ms |
720 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
131 ms |
5228 KB |
Output is correct |
| 2 |
Correct |
127 ms |
5820 KB |
Output is correct |
| 3 |
Correct |
162 ms |
6460 KB |
Output is correct |
| 4 |
Correct |
148 ms |
6460 KB |
Output is correct |
| 5 |
Correct |
154 ms |
6460 KB |
Output is correct |
| 6 |
Correct |
119 ms |
6844 KB |
Output is correct |
| 7 |
Correct |
119 ms |
6844 KB |
Output is correct |
| 8 |
Correct |
153 ms |
6844 KB |
Output is correct |
| 9 |
Correct |
135 ms |
6972 KB |
Output is correct |
| 10 |
Correct |
127 ms |
6972 KB |
Output is correct |
| 11 |
Correct |
135 ms |
6972 KB |
Output is correct |
| 12 |
Correct |
127 ms |
7108 KB |
Output is correct |
| 13 |
Correct |
118 ms |
7484 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
3 ms |
484 KB |
Output is correct |
| 3 |
Correct |
3 ms |
484 KB |
Output is correct |
| 4 |
Correct |
4 ms |
592 KB |
Output is correct |
| 5 |
Correct |
3 ms |
592 KB |
Output is correct |
| 6 |
Correct |
3 ms |
592 KB |
Output is correct |
| 7 |
Correct |
3 ms |
592 KB |
Output is correct |
| 8 |
Correct |
3 ms |
660 KB |
Output is correct |
| 9 |
Correct |
3 ms |
660 KB |
Output is correct |
| 10 |
Correct |
3 ms |
660 KB |
Output is correct |
| 11 |
Correct |
3 ms |
660 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 |
720 KB |
Output is correct |
| 15 |
Correct |
3 ms |
720 KB |
Output is correct |
| 16 |
Correct |
3 ms |
720 KB |
Output is correct |
| 17 |
Correct |
3 ms |
720 KB |
Output is correct |
| 18 |
Correct |
3 ms |
720 KB |
Output is correct |
| 19 |
Correct |
2 ms |
720 KB |
Output is correct |
| 20 |
Correct |
2 ms |
720 KB |
Output is correct |
| 21 |
Correct |
2 ms |
720 KB |
Output is correct |
| 22 |
Correct |
131 ms |
5228 KB |
Output is correct |
| 23 |
Correct |
127 ms |
5820 KB |
Output is correct |
| 24 |
Correct |
162 ms |
6460 KB |
Output is correct |
| 25 |
Correct |
148 ms |
6460 KB |
Output is correct |
| 26 |
Correct |
154 ms |
6460 KB |
Output is correct |
| 27 |
Correct |
119 ms |
6844 KB |
Output is correct |
| 28 |
Correct |
119 ms |
6844 KB |
Output is correct |
| 29 |
Correct |
153 ms |
6844 KB |
Output is correct |
| 30 |
Correct |
135 ms |
6972 KB |
Output is correct |
| 31 |
Correct |
127 ms |
6972 KB |
Output is correct |
| 32 |
Correct |
135 ms |
6972 KB |
Output is correct |
| 33 |
Correct |
127 ms |
7108 KB |
Output is correct |
| 34 |
Correct |
118 ms |
7484 KB |
Output is correct |
| 35 |
Correct |
140 ms |
7484 KB |
Output is correct |
| 36 |
Correct |
131 ms |
7484 KB |
Output is correct |
| 37 |
Correct |
134 ms |
7536 KB |
Output is correct |
| 38 |
Correct |
147 ms |
7536 KB |
Output is correct |
| 39 |
Correct |
131 ms |
7536 KB |
Output is correct |
| 40 |
Correct |
135 ms |
7536 KB |
Output is correct |
| 41 |
Correct |
165 ms |
7536 KB |
Output is correct |
| 42 |
Correct |
146 ms |
7536 KB |
Output is correct |
| 43 |
Correct |
132 ms |
7536 KB |
Output is correct |
| 44 |
Correct |
135 ms |
7536 KB |
Output is correct |
| 45 |
Correct |
173 ms |
7536 KB |
Output is correct |
| 46 |
Correct |
172 ms |
7536 KB |
Output is correct |
| 47 |
Correct |
111 ms |
7536 KB |
Output is correct |
| 48 |
Correct |
135 ms |
7536 KB |
Output is correct |
| 49 |
Correct |
146 ms |
7536 KB |
Output is correct |
| 50 |
Correct |
115 ms |
7536 KB |
Output is correct |
| 51 |
Correct |
126 ms |
7536 KB |
Output is correct |
| 52 |
Correct |
117 ms |
7536 KB |
Output is correct |
