#include <bits/stdc++.h>
using namespace std;
using ll = long long;
ll s, t;
ll dif[300005];
ll get(ll d) {
if (d > 0) return -s*d;
else return -t*d;
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n, q; cin >> n >> q >> s >> t;
vector<int> a(n+1);
for (int i = 0; i <= n; i++) cin >> a[i];
ll ans = 0;
for (int i = 0; i < n; i++) {
dif[i] = a[i+1]-a[i];
ans += get(dif[i]);
}
while (q--) {
int l, r, x; cin >> l >> r >> x;
ans -= get(dif[l-1]);
dif[l-1] += x;
ans += get(dif[l-1]);
if (r != n) {
ans -= get(dif[r]);
dif[r] -= x;
ans += get(dif[r]);
}
cout << ans << '\n';
}
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
3 ms |
376 KB |
Output is correct |
| 3 |
Correct |
3 ms |
376 KB |
Output is correct |
| 4 |
Correct |
3 ms |
376 KB |
Output is correct |
| 5 |
Correct |
3 ms |
460 KB |
Output is correct |
| 6 |
Correct |
3 ms |
376 KB |
Output is correct |
| 7 |
Correct |
3 ms |
376 KB |
Output is correct |
| 8 |
Correct |
3 ms |
376 KB |
Output is correct |
| 9 |
Correct |
3 ms |
376 KB |
Output is correct |
| 10 |
Correct |
3 ms |
376 KB |
Output is correct |
| 11 |
Correct |
3 ms |
376 KB |
Output is correct |
| 12 |
Correct |
3 ms |
376 KB |
Output is correct |
| 13 |
Correct |
3 ms |
376 KB |
Output is correct |
| 14 |
Correct |
4 ms |
376 KB |
Output is correct |
| 15 |
Correct |
4 ms |
376 KB |
Output is correct |
| 16 |
Correct |
3 ms |
376 KB |
Output is correct |
| 17 |
Correct |
3 ms |
376 KB |
Output is correct |
| 18 |
Correct |
3 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
138 ms |
4080 KB |
Output is correct |
| 2 |
Correct |
138 ms |
4784 KB |
Output is correct |
| 3 |
Correct |
146 ms |
5416 KB |
Output is correct |
| 4 |
Correct |
138 ms |
4464 KB |
Output is correct |
| 5 |
Correct |
139 ms |
5236 KB |
Output is correct |
| 6 |
Correct |
115 ms |
5644 KB |
Output is correct |
| 7 |
Correct |
113 ms |
5696 KB |
Output is correct |
| 8 |
Correct |
140 ms |
5668 KB |
Output is correct |
| 9 |
Correct |
152 ms |
5960 KB |
Output is correct |
| 10 |
Correct |
145 ms |
4728 KB |
Output is correct |
| 11 |
Correct |
110 ms |
5752 KB |
Output is correct |
| 12 |
Correct |
114 ms |
6100 KB |
Output is correct |
| 13 |
Correct |
113 ms |
6596 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
3 ms |
376 KB |
Output is correct |
| 3 |
Correct |
3 ms |
376 KB |
Output is correct |
| 4 |
Correct |
3 ms |
376 KB |
Output is correct |
| 5 |
Correct |
3 ms |
460 KB |
Output is correct |
| 6 |
Correct |
3 ms |
376 KB |
Output is correct |
| 7 |
Correct |
3 ms |
376 KB |
Output is correct |
| 8 |
Correct |
3 ms |
376 KB |
Output is correct |
| 9 |
Correct |
3 ms |
376 KB |
Output is correct |
| 10 |
Correct |
3 ms |
376 KB |
Output is correct |
| 11 |
Correct |
3 ms |
376 KB |
Output is correct |
| 12 |
Correct |
3 ms |
376 KB |
Output is correct |
| 13 |
Correct |
3 ms |
376 KB |
Output is correct |
| 14 |
Correct |
4 ms |
376 KB |
Output is correct |
| 15 |
Correct |
4 ms |
376 KB |
Output is correct |
| 16 |
Correct |
3 ms |
376 KB |
Output is correct |
| 17 |
Correct |
3 ms |
376 KB |
Output is correct |
| 18 |
Correct |
3 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
138 ms |
4080 KB |
Output is correct |
| 23 |
Correct |
138 ms |
4784 KB |
Output is correct |
| 24 |
Correct |
146 ms |
5416 KB |
Output is correct |
| 25 |
Correct |
138 ms |
4464 KB |
Output is correct |
| 26 |
Correct |
139 ms |
5236 KB |
Output is correct |
| 27 |
Correct |
115 ms |
5644 KB |
Output is correct |
| 28 |
Correct |
113 ms |
5696 KB |
Output is correct |
| 29 |
Correct |
140 ms |
5668 KB |
Output is correct |
| 30 |
Correct |
152 ms |
5960 KB |
Output is correct |
| 31 |
Correct |
145 ms |
4728 KB |
Output is correct |
| 32 |
Correct |
110 ms |
5752 KB |
Output is correct |
| 33 |
Correct |
114 ms |
6100 KB |
Output is correct |
| 34 |
Correct |
113 ms |
6596 KB |
Output is correct |
| 35 |
Correct |
136 ms |
4332 KB |
Output is correct |
| 36 |
Correct |
141 ms |
5748 KB |
Output is correct |
| 37 |
Correct |
142 ms |
6516 KB |
Output is correct |
| 38 |
Correct |
141 ms |
6264 KB |
Output is correct |
| 39 |
Correct |
144 ms |
6264 KB |
Output is correct |
| 40 |
Correct |
143 ms |
6364 KB |
Output is correct |
| 41 |
Correct |
139 ms |
6136 KB |
Output is correct |
| 42 |
Correct |
144 ms |
6264 KB |
Output is correct |
| 43 |
Correct |
133 ms |
5536 KB |
Output is correct |
| 44 |
Correct |
138 ms |
5952 KB |
Output is correct |
| 45 |
Correct |
133 ms |
5752 KB |
Output is correct |
| 46 |
Correct |
144 ms |
6316 KB |
Output is correct |
| 47 |
Correct |
117 ms |
6264 KB |
Output is correct |
| 48 |
Correct |
118 ms |
6444 KB |
Output is correct |
| 49 |
Correct |
123 ms |
5480 KB |
Output is correct |
| 50 |
Correct |
111 ms |
6300 KB |
Output is correct |
| 51 |
Correct |
120 ms |
6264 KB |
Output is correct |
| 52 |
Correct |
114 ms |
6220 KB |
Output is correct |
