#include <bits/stdc++.h>
using namespace std;
const int N = 200005;
int n, q, S, T;
int a[N];
long long c[N];
long long ans;
long long calc(long long v) { if (v < 0) return 1LL * v * S; else return 1LL * v * T; }
int main() {
ios_base::sync_with_stdio(false); cin.tie(0);
cin >> n >> q >> S >> T;
for (int i = 0; i <= n; ++i) cin >> a[i];
for (int i = 0; i <= n - 1; ++i) {
c[i] = a[i] - a[i+1];
ans += calc(c[i]);
}
while(q--) {
int l, r, X; cin >> l >> r >> X;
if (l > 0) {
ans -= calc(c[l - 1]);
c[l - 1] -= X;
ans += calc(c[l - 1]);
}
if (r < n) {
ans -= calc(c[r]);
c[r] += X;
ans += calc(c[r]);
}
printf("%lld\n", ans);
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 2 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 3 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 4 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 5 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 6 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 7 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 8 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 9 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 10 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 11 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 12 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 13 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 14 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 15 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 16 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 17 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 18 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 19 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 20 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 21 |
Correct |
0 ms |
4520 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
126 ms |
4520 KB |
Output is correct |
| 2 |
Correct |
126 ms |
4520 KB |
Output is correct |
| 3 |
Correct |
146 ms |
4520 KB |
Output is correct |
| 4 |
Correct |
133 ms |
4520 KB |
Output is correct |
| 5 |
Correct |
146 ms |
4520 KB |
Output is correct |
| 6 |
Correct |
133 ms |
4520 KB |
Output is correct |
| 7 |
Correct |
106 ms |
4520 KB |
Output is correct |
| 8 |
Correct |
159 ms |
4520 KB |
Output is correct |
| 9 |
Correct |
139 ms |
4520 KB |
Output is correct |
| 10 |
Correct |
129 ms |
4520 KB |
Output is correct |
| 11 |
Correct |
113 ms |
4520 KB |
Output is correct |
| 12 |
Correct |
103 ms |
4520 KB |
Output is correct |
| 13 |
Correct |
109 ms |
4520 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 2 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 3 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 4 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 5 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 6 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 7 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 8 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 9 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 10 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 11 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 12 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 13 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 14 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 15 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 16 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 17 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 18 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 19 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 20 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 21 |
Correct |
0 ms |
4520 KB |
Output is correct |
| 22 |
Correct |
126 ms |
4520 KB |
Output is correct |
| 23 |
Correct |
126 ms |
4520 KB |
Output is correct |
| 24 |
Correct |
146 ms |
4520 KB |
Output is correct |
| 25 |
Correct |
133 ms |
4520 KB |
Output is correct |
| 26 |
Correct |
146 ms |
4520 KB |
Output is correct |
| 27 |
Correct |
133 ms |
4520 KB |
Output is correct |
| 28 |
Correct |
106 ms |
4520 KB |
Output is correct |
| 29 |
Correct |
159 ms |
4520 KB |
Output is correct |
| 30 |
Correct |
139 ms |
4520 KB |
Output is correct |
| 31 |
Correct |
129 ms |
4520 KB |
Output is correct |
| 32 |
Correct |
113 ms |
4520 KB |
Output is correct |
| 33 |
Correct |
103 ms |
4520 KB |
Output is correct |
| 34 |
Correct |
109 ms |
4520 KB |
Output is correct |
| 35 |
Correct |
129 ms |
4520 KB |
Output is correct |
| 36 |
Correct |
153 ms |
4520 KB |
Output is correct |
| 37 |
Correct |
169 ms |
4520 KB |
Output is correct |
| 38 |
Correct |
156 ms |
4520 KB |
Output is correct |
| 39 |
Correct |
133 ms |
4520 KB |
Output is correct |
| 40 |
Correct |
149 ms |
4520 KB |
Output is correct |
| 41 |
Correct |
126 ms |
4520 KB |
Output is correct |
| 42 |
Correct |
149 ms |
4520 KB |
Output is correct |
| 43 |
Correct |
146 ms |
4520 KB |
Output is correct |
| 44 |
Correct |
123 ms |
4520 KB |
Output is correct |
| 45 |
Correct |
136 ms |
4520 KB |
Output is correct |
| 46 |
Correct |
139 ms |
4520 KB |
Output is correct |
| 47 |
Correct |
106 ms |
4520 KB |
Output is correct |
| 48 |
Correct |
126 ms |
4520 KB |
Output is correct |
| 49 |
Correct |
133 ms |
4520 KB |
Output is correct |
| 50 |
Correct |
119 ms |
4520 KB |
Output is correct |
| 51 |
Correct |
99 ms |
4520 KB |
Output is correct |
| 52 |
Correct |
99 ms |
4520 KB |
Output is correct |
