// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>
using namespace std;
#define nl '\n'
using ll = long long;
template<class T> using V = vector<T>;
int main() {
cin.tie(0)->sync_with_stdio(0);
int N, M; ll S, T; cin >> N >> M >> S >> T;
V<ll> A(N+1); for(auto& x : A) cin >> x;
ll ans = 0;
V<ll> D(N); for(int i = 0; i < N; i++) D[i] = A[i] - A[i + 1];
auto upd = [&](int x) {
if (D[x] < 0) return S * D[x];
else return T * D[x];
};
for(int i = 0; i < N; i++) ans += upd(i);
for(int q = 0; q < M; q++) {
int l, r; ll x; cin >> l >> r >> x;
{
ans -= upd(l - 1);
D[l - 1] -= x;
ans += upd(l - 1);
}
if (r < N) {
ans -= upd(r);
D[r] += x;
ans += upd(r);
}
cout << ans << nl;
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
2 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
2 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
79 ms |
4832 KB |
Output is correct |
| 2 |
Correct |
78 ms |
5472 KB |
Output is correct |
| 3 |
Correct |
79 ms |
5972 KB |
Output is correct |
| 4 |
Correct |
72 ms |
5144 KB |
Output is correct |
| 5 |
Correct |
77 ms |
5988 KB |
Output is correct |
| 6 |
Correct |
69 ms |
6400 KB |
Output is correct |
| 7 |
Correct |
70 ms |
6396 KB |
Output is correct |
| 8 |
Correct |
79 ms |
6348 KB |
Output is correct |
| 9 |
Correct |
101 ms |
6592 KB |
Output is correct |
| 10 |
Correct |
76 ms |
5344 KB |
Output is correct |
| 11 |
Correct |
64 ms |
6424 KB |
Output is correct |
| 12 |
Correct |
73 ms |
6732 KB |
Output is correct |
| 13 |
Correct |
67 ms |
7224 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
2 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
2 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
79 ms |
4832 KB |
Output is correct |
| 23 |
Correct |
78 ms |
5472 KB |
Output is correct |
| 24 |
Correct |
79 ms |
5972 KB |
Output is correct |
| 25 |
Correct |
72 ms |
5144 KB |
Output is correct |
| 26 |
Correct |
77 ms |
5988 KB |
Output is correct |
| 27 |
Correct |
69 ms |
6400 KB |
Output is correct |
| 28 |
Correct |
70 ms |
6396 KB |
Output is correct |
| 29 |
Correct |
79 ms |
6348 KB |
Output is correct |
| 30 |
Correct |
101 ms |
6592 KB |
Output is correct |
| 31 |
Correct |
76 ms |
5344 KB |
Output is correct |
| 32 |
Correct |
64 ms |
6424 KB |
Output is correct |
| 33 |
Correct |
73 ms |
6732 KB |
Output is correct |
| 34 |
Correct |
67 ms |
7224 KB |
Output is correct |
| 35 |
Correct |
75 ms |
4916 KB |
Output is correct |
| 36 |
Correct |
83 ms |
6348 KB |
Output is correct |
| 37 |
Correct |
89 ms |
7268 KB |
Output is correct |
| 38 |
Correct |
86 ms |
7020 KB |
Output is correct |
| 39 |
Correct |
81 ms |
6996 KB |
Output is correct |
| 40 |
Correct |
85 ms |
6948 KB |
Output is correct |
| 41 |
Correct |
99 ms |
6868 KB |
Output is correct |
| 42 |
Correct |
80 ms |
6984 KB |
Output is correct |
| 43 |
Correct |
82 ms |
6220 KB |
Output is correct |
| 44 |
Correct |
82 ms |
6620 KB |
Output is correct |
| 45 |
Correct |
75 ms |
6400 KB |
Output is correct |
| 46 |
Correct |
77 ms |
7060 KB |
Output is correct |
| 47 |
Correct |
69 ms |
6948 KB |
Output is correct |
| 48 |
Correct |
82 ms |
7244 KB |
Output is correct |
| 49 |
Correct |
85 ms |
6144 KB |
Output is correct |
| 50 |
Correct |
66 ms |
6956 KB |
Output is correct |
| 51 |
Correct |
69 ms |
6992 KB |
Output is correct |
| 52 |
Correct |
67 ms |
6940 KB |
Output is correct |
