#include <bits/stdc++.h>
#define For(i, a, b) for(int i = a; i <= b; i++)
#define Forr(i, a, b) for(int i = a; i >= b; i--)
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define sz(x) ((int)x.size())
#define eb emplace_back
#define int LL
using namespace std;
using LL = long long;
using pii = pair<int, int>;
const int MAXN = 200020;
int a[MAXN];
int32_t main() {
ios::sync_with_stdio(false);
cin.tie(0);
// =^-w-^=
int n, q, s, t; cin >> n >> q >> s >> t;
For(i, 0, n) cin >> a[i];
Forr(i, n, 1) a[i] -= a[i - 1];
auto cost = [&](int x) {
x = a[x];
if(x >= 0) return -(x * s);
return -(x * t);
};
int ans = 0;
For(i, 1, n) ans += cost(i);
while(q--) {
int l, r, x; cin >> l >> r >> x; r++;
ans -= cost(l); a[l] += x; ans += cost(l);
if(r <= n) {
ans -= cost(r); a[r] -= x; ans += cost(r);
}
cout << ans << "\n";
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
340 KB |
Output is correct |
| 2 |
Correct |
2 ms |
412 KB |
Output is correct |
| 3 |
Correct |
2 ms |
340 KB |
Output is correct |
| 4 |
Correct |
2 ms |
380 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
2 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
380 KB |
Output is correct |
| 8 |
Correct |
2 ms |
380 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
2 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
392 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
2 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 |
1 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 |
89 ms |
8600 KB |
Output is correct |
| 2 |
Correct |
105 ms |
9348 KB |
Output is correct |
| 3 |
Correct |
96 ms |
9900 KB |
Output is correct |
| 4 |
Correct |
87 ms |
9292 KB |
Output is correct |
| 5 |
Correct |
96 ms |
10516 KB |
Output is correct |
| 6 |
Correct |
82 ms |
9392 KB |
Output is correct |
| 7 |
Correct |
80 ms |
9416 KB |
Output is correct |
| 8 |
Correct |
100 ms |
10340 KB |
Output is correct |
| 9 |
Correct |
89 ms |
10540 KB |
Output is correct |
| 10 |
Correct |
94 ms |
9276 KB |
Output is correct |
| 11 |
Correct |
84 ms |
9292 KB |
Output is correct |
| 12 |
Correct |
79 ms |
10120 KB |
Output is correct |
| 13 |
Correct |
77 ms |
10308 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
340 KB |
Output is correct |
| 2 |
Correct |
2 ms |
412 KB |
Output is correct |
| 3 |
Correct |
2 ms |
340 KB |
Output is correct |
| 4 |
Correct |
2 ms |
380 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
2 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
380 KB |
Output is correct |
| 8 |
Correct |
2 ms |
380 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
2 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
392 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
2 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 |
1 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 |
89 ms |
8600 KB |
Output is correct |
| 23 |
Correct |
105 ms |
9348 KB |
Output is correct |
| 24 |
Correct |
96 ms |
9900 KB |
Output is correct |
| 25 |
Correct |
87 ms |
9292 KB |
Output is correct |
| 26 |
Correct |
96 ms |
10516 KB |
Output is correct |
| 27 |
Correct |
82 ms |
9392 KB |
Output is correct |
| 28 |
Correct |
80 ms |
9416 KB |
Output is correct |
| 29 |
Correct |
100 ms |
10340 KB |
Output is correct |
| 30 |
Correct |
89 ms |
10540 KB |
Output is correct |
| 31 |
Correct |
94 ms |
9276 KB |
Output is correct |
| 32 |
Correct |
84 ms |
9292 KB |
Output is correct |
| 33 |
Correct |
79 ms |
10120 KB |
Output is correct |
| 34 |
Correct |
77 ms |
10308 KB |
Output is correct |
| 35 |
Correct |
97 ms |
8780 KB |
Output is correct |
| 36 |
Correct |
99 ms |
10324 KB |
Output is correct |
| 37 |
Correct |
102 ms |
11088 KB |
Output is correct |
| 38 |
Correct |
100 ms |
10840 KB |
Output is correct |
| 39 |
Correct |
100 ms |
10872 KB |
Output is correct |
| 40 |
Correct |
92 ms |
10848 KB |
Output is correct |
| 41 |
Correct |
122 ms |
10680 KB |
Output is correct |
| 42 |
Correct |
104 ms |
10796 KB |
Output is correct |
| 43 |
Correct |
160 ms |
10076 KB |
Output is correct |
| 44 |
Correct |
101 ms |
10424 KB |
Output is correct |
| 45 |
Correct |
119 ms |
10496 KB |
Output is correct |
| 46 |
Correct |
97 ms |
11532 KB |
Output is correct |
| 47 |
Correct |
113 ms |
10060 KB |
Output is correct |
| 48 |
Correct |
86 ms |
10032 KB |
Output is correct |
| 49 |
Correct |
129 ms |
9036 KB |
Output is correct |
| 50 |
Correct |
86 ms |
9932 KB |
Output is correct |
| 51 |
Correct |
101 ms |
10320 KB |
Output is correct |
| 52 |
Correct |
89 ms |
10092 KB |
Output is correct |
