#include <bits/stdc++.h>
using namespace std;
typedef long long int llint;
int main()
{
llint peakCount, shiftCount, upshift, downshift;
cin >> peakCount >> shiftCount >> upshift >> downshift;
llint peak[peakCount];
peak[0] = 0;
for (llint i = 0 ; i <= peakCount ; i++) cin >> peak[i];
llint diff[peakCount];
llint _return = 0;
diff[0] = 0;
for (llint i = 1 ; i <= peakCount ; i++)
{
diff[i] = peak[i - 1] - peak[i];
_return += ((diff[i] < 0) ? upshift * diff[i] : downshift * diff[i]);
};
while (shiftCount--)
{
llint left, right, shift;
cin >> left >> right >> shift;
if (left > 0)
{
_return -= ((diff[left] < 0) ? upshift * diff[left] : downshift * diff[left]);
diff[left] -= shift;
_return += ((diff[left] < 0) ? upshift * diff[left] : downshift * diff[left]);
};
if (right < peakCount)
{
_return -= ((diff[right + 1] < 0) ? upshift * diff[right + 1] : downshift * diff[right + 1]);
diff[right + 1] += shift;
_return += ((diff[right + 1] < 0) ? upshift * diff[right + 1] : downshift * diff[right + 1]);
};
cout << _return << endl;
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
376 KB |
Output is correct |
| 2 |
Correct |
10 ms |
484 KB |
Output is correct |
| 3 |
Correct |
8 ms |
576 KB |
Output is correct |
| 4 |
Correct |
8 ms |
668 KB |
Output is correct |
| 5 |
Correct |
8 ms |
668 KB |
Output is correct |
| 6 |
Correct |
8 ms |
672 KB |
Output is correct |
| 7 |
Correct |
8 ms |
672 KB |
Output is correct |
| 8 |
Correct |
9 ms |
672 KB |
Output is correct |
| 9 |
Correct |
8 ms |
672 KB |
Output is correct |
| 10 |
Correct |
11 ms |
828 KB |
Output is correct |
| 11 |
Correct |
10 ms |
828 KB |
Output is correct |
| 12 |
Correct |
10 ms |
828 KB |
Output is correct |
| 13 |
Correct |
9 ms |
828 KB |
Output is correct |
| 14 |
Correct |
10 ms |
828 KB |
Output is correct |
| 15 |
Correct |
9 ms |
828 KB |
Output is correct |
| 16 |
Correct |
11 ms |
828 KB |
Output is correct |
| 17 |
Correct |
11 ms |
828 KB |
Output is correct |
| 18 |
Correct |
9 ms |
828 KB |
Output is correct |
| 19 |
Correct |
2 ms |
828 KB |
Output is correct |
| 20 |
Correct |
2 ms |
828 KB |
Output is correct |
| 21 |
Correct |
3 ms |
828 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
778 ms |
5180 KB |
Output is correct |
| 2 |
Correct |
748 ms |
5852 KB |
Output is correct |
| 3 |
Correct |
748 ms |
6368 KB |
Output is correct |
| 4 |
Correct |
786 ms |
6368 KB |
Output is correct |
| 5 |
Correct |
785 ms |
6368 KB |
Output is correct |
| 6 |
Correct |
639 ms |
6764 KB |
Output is correct |
| 7 |
Correct |
747 ms |
6908 KB |
Output is correct |
| 8 |
Correct |
697 ms |
6908 KB |
Output is correct |
| 9 |
Correct |
719 ms |
7008 KB |
Output is correct |
| 10 |
Correct |
725 ms |
7008 KB |
Output is correct |
| 11 |
Correct |
615 ms |
7008 KB |
Output is correct |
| 12 |
Correct |
620 ms |
7128 KB |
Output is correct |
| 13 |
Correct |
629 ms |
7572 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
376 KB |
Output is correct |
| 2 |
Correct |
10 ms |
484 KB |
Output is correct |
| 3 |
Correct |
8 ms |
576 KB |
Output is correct |
| 4 |
Correct |
8 ms |
668 KB |
Output is correct |
| 5 |
Correct |
8 ms |
668 KB |
Output is correct |
| 6 |
Correct |
8 ms |
672 KB |
Output is correct |
| 7 |
Correct |
8 ms |
672 KB |
Output is correct |
| 8 |
Correct |
9 ms |
672 KB |
Output is correct |
| 9 |
Correct |
8 ms |
672 KB |
Output is correct |
| 10 |
Correct |
11 ms |
828 KB |
Output is correct |
| 11 |
Correct |
10 ms |
828 KB |
Output is correct |
| 12 |
Correct |
10 ms |
828 KB |
Output is correct |
| 13 |
Correct |
9 ms |
828 KB |
Output is correct |
| 14 |
Correct |
10 ms |
828 KB |
Output is correct |
| 15 |
Correct |
9 ms |
828 KB |
Output is correct |
| 16 |
Correct |
11 ms |
828 KB |
Output is correct |
| 17 |
Correct |
11 ms |
828 KB |
Output is correct |
| 18 |
Correct |
9 ms |
828 KB |
Output is correct |
| 19 |
Correct |
2 ms |
828 KB |
Output is correct |
| 20 |
Correct |
2 ms |
828 KB |
Output is correct |
| 21 |
Correct |
3 ms |
828 KB |
Output is correct |
| 22 |
Correct |
778 ms |
5180 KB |
Output is correct |
| 23 |
Correct |
748 ms |
5852 KB |
Output is correct |
| 24 |
Correct |
748 ms |
6368 KB |
Output is correct |
| 25 |
Correct |
786 ms |
6368 KB |
Output is correct |
| 26 |
Correct |
785 ms |
6368 KB |
Output is correct |
| 27 |
Correct |
639 ms |
6764 KB |
Output is correct |
| 28 |
Correct |
747 ms |
6908 KB |
Output is correct |
| 29 |
Correct |
697 ms |
6908 KB |
Output is correct |
| 30 |
Correct |
719 ms |
7008 KB |
Output is correct |
| 31 |
Correct |
725 ms |
7008 KB |
Output is correct |
| 32 |
Correct |
615 ms |
7008 KB |
Output is correct |
| 33 |
Correct |
620 ms |
7128 KB |
Output is correct |
| 34 |
Correct |
629 ms |
7572 KB |
Output is correct |
| 35 |
Correct |
734 ms |
7572 KB |
Output is correct |
| 36 |
Correct |
716 ms |
7572 KB |
Output is correct |
| 37 |
Correct |
752 ms |
7572 KB |
Output is correct |
| 38 |
Correct |
786 ms |
7572 KB |
Output is correct |
| 39 |
Correct |
680 ms |
7572 KB |
Output is correct |
| 40 |
Correct |
685 ms |
7572 KB |
Output is correct |
| 41 |
Correct |
690 ms |
7572 KB |
Output is correct |
| 42 |
Correct |
709 ms |
7572 KB |
Output is correct |
| 43 |
Correct |
672 ms |
7572 KB |
Output is correct |
| 44 |
Correct |
668 ms |
7572 KB |
Output is correct |
| 45 |
Correct |
725 ms |
7572 KB |
Output is correct |
| 46 |
Correct |
719 ms |
7572 KB |
Output is correct |
| 47 |
Correct |
643 ms |
7572 KB |
Output is correct |
| 48 |
Correct |
602 ms |
7572 KB |
Output is correct |
| 49 |
Correct |
612 ms |
7572 KB |
Output is correct |
| 50 |
Correct |
653 ms |
7572 KB |
Output is correct |
| 51 |
Correct |
636 ms |
7572 KB |
Output is correct |
| 52 |
Correct |
652 ms |
7572 KB |
Output is correct |
