#include <bits/stdc++.h>
using namespace std;
#define ll long long
int main() {
int n, q, s, t;
cin >> n >> q >> s >> t;
vector<ll> a(n+1);
for (int i = 0; i <= n; i++) {
cin >> a[i];
}
vector<ll> diff(n);
ll pos = 0, neg = 0;
for (int i = 1; i <= n; i++) {
diff[i-1] = a[i]-a[i-1];
if (diff[i-1] < 0)
neg += abs(diff[i-1]);
else
pos += diff[i-1];
}
while (q--) {
int l, r, x;
cin >> l >> r >> x;
l--;
if (diff[l] < 0)
neg -= abs(diff[l]);
else
pos -= abs(diff[l]);
diff[l] += x;
if (r < n) {
if (diff[r] < 0)
neg -= abs(diff[r]);
else
pos -= abs(diff[r]);
diff[r] -= x;
}
if (diff[l] < 0)
neg += abs(diff[l]);
else
pos += diff[l];
if (r < n) {
if (diff[r] < 0)
neg += abs(diff[r]);
else
pos += diff[r];
}
cout << neg*t - pos*s << '\n';
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
348 KB |
Output is correct |
2 |
Correct |
4 ms |
348 KB |
Output is correct |
3 |
Correct |
4 ms |
348 KB |
Output is correct |
4 |
Correct |
4 ms |
348 KB |
Output is correct |
5 |
Correct |
4 ms |
348 KB |
Output is correct |
6 |
Correct |
4 ms |
476 KB |
Output is correct |
7 |
Correct |
5 ms |
348 KB |
Output is correct |
8 |
Correct |
6 ms |
496 KB |
Output is correct |
9 |
Correct |
4 ms |
348 KB |
Output is correct |
10 |
Correct |
6 ms |
344 KB |
Output is correct |
11 |
Correct |
4 ms |
348 KB |
Output is correct |
12 |
Correct |
4 ms |
480 KB |
Output is correct |
13 |
Correct |
4 ms |
348 KB |
Output is correct |
14 |
Correct |
4 ms |
348 KB |
Output is correct |
15 |
Correct |
3 ms |
348 KB |
Output is correct |
16 |
Correct |
4 ms |
348 KB |
Output is correct |
17 |
Correct |
5 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 |
392 ms |
8756 KB |
Output is correct |
2 |
Correct |
369 ms |
10948 KB |
Output is correct |
3 |
Correct |
351 ms |
11600 KB |
Output is correct |
4 |
Correct |
380 ms |
10836 KB |
Output is correct |
5 |
Correct |
451 ms |
11968 KB |
Output is correct |
6 |
Correct |
355 ms |
11092 KB |
Output is correct |
7 |
Correct |
399 ms |
10932 KB |
Output is correct |
8 |
Correct |
366 ms |
11856 KB |
Output is correct |
9 |
Correct |
388 ms |
12192 KB |
Output is correct |
10 |
Correct |
382 ms |
10832 KB |
Output is correct |
11 |
Correct |
348 ms |
10824 KB |
Output is correct |
12 |
Correct |
391 ms |
11696 KB |
Output is correct |
13 |
Correct |
345 ms |
11860 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
348 KB |
Output is correct |
2 |
Correct |
4 ms |
348 KB |
Output is correct |
3 |
Correct |
4 ms |
348 KB |
Output is correct |
4 |
Correct |
4 ms |
348 KB |
Output is correct |
5 |
Correct |
4 ms |
348 KB |
Output is correct |
6 |
Correct |
4 ms |
476 KB |
Output is correct |
7 |
Correct |
5 ms |
348 KB |
Output is correct |
8 |
Correct |
6 ms |
496 KB |
Output is correct |
9 |
Correct |
4 ms |
348 KB |
Output is correct |
10 |
Correct |
6 ms |
344 KB |
Output is correct |
11 |
Correct |
4 ms |
348 KB |
Output is correct |
12 |
Correct |
4 ms |
480 KB |
Output is correct |
13 |
Correct |
4 ms |
348 KB |
Output is correct |
14 |
Correct |
4 ms |
348 KB |
Output is correct |
15 |
Correct |
3 ms |
348 KB |
Output is correct |
16 |
Correct |
4 ms |
348 KB |
Output is correct |
17 |
Correct |
5 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 |
392 ms |
8756 KB |
Output is correct |
23 |
Correct |
369 ms |
10948 KB |
Output is correct |
24 |
Correct |
351 ms |
11600 KB |
Output is correct |
25 |
Correct |
380 ms |
10836 KB |
Output is correct |
26 |
Correct |
451 ms |
11968 KB |
Output is correct |
27 |
Correct |
355 ms |
11092 KB |
Output is correct |
28 |
Correct |
399 ms |
10932 KB |
Output is correct |
29 |
Correct |
366 ms |
11856 KB |
Output is correct |
30 |
Correct |
388 ms |
12192 KB |
Output is correct |
31 |
Correct |
382 ms |
10832 KB |
Output is correct |
32 |
Correct |
348 ms |
10824 KB |
Output is correct |
33 |
Correct |
391 ms |
11696 KB |
Output is correct |
34 |
Correct |
345 ms |
11860 KB |
Output is correct |
35 |
Correct |
395 ms |
10324 KB |
Output is correct |
36 |
Correct |
373 ms |
11968 KB |
Output is correct |
37 |
Correct |
378 ms |
12628 KB |
Output is correct |
38 |
Correct |
390 ms |
12372 KB |
Output is correct |
39 |
Correct |
374 ms |
12368 KB |
Output is correct |
40 |
Correct |
382 ms |
12576 KB |
Output is correct |
41 |
Correct |
386 ms |
12368 KB |
Output is correct |
42 |
Correct |
389 ms |
12352 KB |
Output is correct |
43 |
Correct |
368 ms |
11600 KB |
Output is correct |
44 |
Correct |
376 ms |
12112 KB |
Output is correct |
45 |
Correct |
384 ms |
12148 KB |
Output is correct |
46 |
Correct |
386 ms |
13140 KB |
Output is correct |
47 |
Correct |
370 ms |
11588 KB |
Output is correct |
48 |
Correct |
351 ms |
11604 KB |
Output is correct |
49 |
Correct |
373 ms |
10836 KB |
Output is correct |
50 |
Correct |
354 ms |
11568 KB |
Output is correct |
51 |
Correct |
368 ms |
11964 KB |
Output is correct |
52 |
Correct |
379 ms |
11600 KB |
Output is correct |