#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(0), cin.tie(0);
int n, q, s, t; cin >> n >> q >> s >> t, n++;
vector<int> a(n); for (int& x : a) cin >> x;
vector<long long> d(n - 1);
long long c = 0;
auto upd = [&](int i, int x) {
c -= d[i] * (d[i] >= 0 ? t : s);
d[i] += x;
c += d[i] * (d[i] >= 0 ? t : s);
};
for (int i = 0; i < n - 1; i++) upd(i, a[i] - a[i + 1]);
while (q--) {
int l, r, x; cin >> l >> r >> x;
upd(l - 1, -x);
if (r < n - 1) upd(r, +x);
cout << c << '\n';
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
460 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
2 ms |
604 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
75 ms |
9552 KB |
Output is correct |
| 2 |
Correct |
74 ms |
10192 KB |
Output is correct |
| 3 |
Correct |
76 ms |
10736 KB |
Output is correct |
| 4 |
Correct |
70 ms |
10096 KB |
Output is correct |
| 5 |
Correct |
75 ms |
11348 KB |
Output is correct |
| 6 |
Correct |
64 ms |
10324 KB |
Output is correct |
| 7 |
Correct |
64 ms |
10324 KB |
Output is correct |
| 8 |
Correct |
76 ms |
11092 KB |
Output is correct |
| 9 |
Correct |
78 ms |
11352 KB |
Output is correct |
| 10 |
Correct |
76 ms |
10060 KB |
Output is correct |
| 11 |
Correct |
61 ms |
10208 KB |
Output is correct |
| 12 |
Correct |
64 ms |
10832 KB |
Output is correct |
| 13 |
Correct |
69 ms |
11112 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
460 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
2 ms |
604 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
75 ms |
9552 KB |
Output is correct |
| 23 |
Correct |
74 ms |
10192 KB |
Output is correct |
| 24 |
Correct |
76 ms |
10736 KB |
Output is correct |
| 25 |
Correct |
70 ms |
10096 KB |
Output is correct |
| 26 |
Correct |
75 ms |
11348 KB |
Output is correct |
| 27 |
Correct |
64 ms |
10324 KB |
Output is correct |
| 28 |
Correct |
64 ms |
10324 KB |
Output is correct |
| 29 |
Correct |
76 ms |
11092 KB |
Output is correct |
| 30 |
Correct |
78 ms |
11352 KB |
Output is correct |
| 31 |
Correct |
76 ms |
10060 KB |
Output is correct |
| 32 |
Correct |
61 ms |
10208 KB |
Output is correct |
| 33 |
Correct |
64 ms |
10832 KB |
Output is correct |
| 34 |
Correct |
69 ms |
11112 KB |
Output is correct |
| 35 |
Correct |
73 ms |
9556 KB |
Output is correct |
| 36 |
Correct |
76 ms |
11068 KB |
Output is correct |
| 37 |
Correct |
87 ms |
12036 KB |
Output is correct |
| 38 |
Correct |
77 ms |
11600 KB |
Output is correct |
| 39 |
Correct |
77 ms |
11764 KB |
Output is correct |
| 40 |
Correct |
77 ms |
11592 KB |
Output is correct |
| 41 |
Correct |
79 ms |
11540 KB |
Output is correct |
| 42 |
Correct |
79 ms |
11728 KB |
Output is correct |
| 43 |
Correct |
76 ms |
10836 KB |
Output is correct |
| 44 |
Correct |
77 ms |
11396 KB |
Output is correct |
| 45 |
Correct |
73 ms |
11244 KB |
Output is correct |
| 46 |
Correct |
85 ms |
12372 KB |
Output is correct |
| 47 |
Correct |
66 ms |
10836 KB |
Output is correct |
| 48 |
Correct |
66 ms |
10832 KB |
Output is correct |
| 49 |
Correct |
67 ms |
10064 KB |
Output is correct |
| 50 |
Correct |
63 ms |
10840 KB |
Output is correct |
| 51 |
Correct |
64 ms |
11088 KB |
Output is correct |
| 52 |
Correct |
65 ms |
10836 KB |
Output is correct |
