#include<iostream>
#include<vector>
#include<algorithm>
#include<set>
#include<map>
#include<utility>
#define int long long
#define INF 1000000000000000000
using namespace std;
signed main() {
int n, q, s, t;
cin >> n >> q >> s >> t;
vector<int>v(n+5), dif(n+5);
for (int i = 0 ; i <= n ; i++) cin >> v[i];
int ans = 0;
for (int i = 0 ; i < n ; i++) {
dif[i] = v[i+1] - v[i];
if (dif[i] > 0) ans -= s * dif[i];
else ans += t * (-dif[i]);
}
//cout << ans << "\n";
int l, r, x;
while (q--) {
cin >> l >> r >> x;
if (dif[l-1] > 0) ans += s * dif[l-1];
else ans -= t * -(dif[l-1]);
dif[l-1] += x;
if (dif[l-1] > 0) ans -= s * dif[l-1];
else ans += t * -(dif[l-1]);
if (r != n) {
if (dif[r] > 0) ans += s * dif[r];
else ans -= t * -(dif[r]);
dif[r] -= x;
if (dif[r] > 0) ans -= s * dif[r];
else ans += t * -(dif[r]);
}
cout << ans << "\n";
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
344 KB |
Output is correct |
2 |
Correct |
4 ms |
348 KB |
Output is correct |
3 |
Correct |
4 ms |
348 KB |
Output is correct |
4 |
Correct |
5 ms |
348 KB |
Output is correct |
5 |
Correct |
4 ms |
348 KB |
Output is correct |
6 |
Correct |
4 ms |
344 KB |
Output is correct |
7 |
Correct |
4 ms |
348 KB |
Output is correct |
8 |
Correct |
4 ms |
540 KB |
Output is correct |
9 |
Correct |
4 ms |
348 KB |
Output is correct |
10 |
Correct |
4 ms |
348 KB |
Output is correct |
11 |
Correct |
4 ms |
348 KB |
Output is correct |
12 |
Correct |
4 ms |
344 KB |
Output is correct |
13 |
Correct |
4 ms |
348 KB |
Output is correct |
14 |
Correct |
4 ms |
532 KB |
Output is correct |
15 |
Correct |
4 ms |
348 KB |
Output is correct |
16 |
Correct |
4 ms |
348 KB |
Output is correct |
17 |
Correct |
4 ms |
348 KB |
Output is correct |
18 |
Correct |
4 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 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
425 ms |
10916 KB |
Output is correct |
2 |
Correct |
414 ms |
10976 KB |
Output is correct |
3 |
Correct |
416 ms |
11632 KB |
Output is correct |
4 |
Correct |
440 ms |
11104 KB |
Output is correct |
5 |
Correct |
433 ms |
11992 KB |
Output is correct |
6 |
Correct |
412 ms |
10952 KB |
Output is correct |
7 |
Correct |
401 ms |
11092 KB |
Output is correct |
8 |
Correct |
420 ms |
11856 KB |
Output is correct |
9 |
Correct |
487 ms |
12204 KB |
Output is correct |
10 |
Correct |
412 ms |
10976 KB |
Output is correct |
11 |
Correct |
395 ms |
10980 KB |
Output is correct |
12 |
Correct |
442 ms |
11740 KB |
Output is correct |
13 |
Correct |
394 ms |
11860 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
344 KB |
Output is correct |
2 |
Correct |
4 ms |
348 KB |
Output is correct |
3 |
Correct |
4 ms |
348 KB |
Output is correct |
4 |
Correct |
5 ms |
348 KB |
Output is correct |
5 |
Correct |
4 ms |
348 KB |
Output is correct |
6 |
Correct |
4 ms |
344 KB |
Output is correct |
7 |
Correct |
4 ms |
348 KB |
Output is correct |
8 |
Correct |
4 ms |
540 KB |
Output is correct |
9 |
Correct |
4 ms |
348 KB |
Output is correct |
10 |
Correct |
4 ms |
348 KB |
Output is correct |
11 |
Correct |
4 ms |
348 KB |
Output is correct |
12 |
Correct |
4 ms |
344 KB |
Output is correct |
13 |
Correct |
4 ms |
348 KB |
Output is correct |
14 |
Correct |
4 ms |
532 KB |
Output is correct |
15 |
Correct |
4 ms |
348 KB |
Output is correct |
16 |
Correct |
4 ms |
348 KB |
Output is correct |
17 |
Correct |
4 ms |
348 KB |
Output is correct |
18 |
Correct |
4 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 |
425 ms |
10916 KB |
Output is correct |
23 |
Correct |
414 ms |
10976 KB |
Output is correct |
24 |
Correct |
416 ms |
11632 KB |
Output is correct |
25 |
Correct |
440 ms |
11104 KB |
Output is correct |
26 |
Correct |
433 ms |
11992 KB |
Output is correct |
27 |
Correct |
412 ms |
10952 KB |
Output is correct |
28 |
Correct |
401 ms |
11092 KB |
Output is correct |
29 |
Correct |
420 ms |
11856 KB |
Output is correct |
30 |
Correct |
487 ms |
12204 KB |
Output is correct |
31 |
Correct |
412 ms |
10976 KB |
Output is correct |
32 |
Correct |
395 ms |
10980 KB |
Output is correct |
33 |
Correct |
442 ms |
11740 KB |
Output is correct |
34 |
Correct |
394 ms |
11860 KB |
Output is correct |
35 |
Correct |
419 ms |
10376 KB |
Output is correct |
36 |
Correct |
420 ms |
11816 KB |
Output is correct |
37 |
Correct |
420 ms |
12548 KB |
Output is correct |
38 |
Correct |
432 ms |
12368 KB |
Output is correct |
39 |
Correct |
422 ms |
12556 KB |
Output is correct |
40 |
Correct |
419 ms |
12372 KB |
Output is correct |
41 |
Correct |
455 ms |
12368 KB |
Output is correct |
42 |
Correct |
437 ms |
12492 KB |
Output is correct |
43 |
Correct |
429 ms |
11784 KB |
Output is correct |
44 |
Correct |
416 ms |
12028 KB |
Output is correct |
45 |
Correct |
431 ms |
12180 KB |
Output is correct |
46 |
Correct |
454 ms |
13180 KB |
Output is correct |
47 |
Correct |
391 ms |
11600 KB |
Output is correct |
48 |
Correct |
405 ms |
11928 KB |
Output is correct |
49 |
Correct |
392 ms |
10836 KB |
Output is correct |
50 |
Correct |
397 ms |
11480 KB |
Output is correct |
51 |
Correct |
398 ms |
12204 KB |
Output is correct |
52 |
Correct |
410 ms |
11600 KB |
Output is correct |