oj.uz

답안 #129298

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
129298 2019-07-12T02:26:49 Z souhhcong Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 691 ms 7396 KB 
#include <iostream>
using namespace std;

#define int long long
const int N = 2e5+5;
int n, q, s, t;
int l, r, val, sum_neg, sum_pos;
int a[N], diff[N];

void update(int i, int val)
{
    if (i < 0 || i >= n) return;
    if (diff[i] > 0 && diff[i] + val >= 0)
    {
        sum_pos += val;
    }
    else if (diff[i] > 0 && diff[i] + val < 0)
    {
        sum_pos -= diff[i];
        sum_neg += (diff[i]+val);
    }
    else if (diff[i] <= 0 && diff[i]+val >= 0)
    {
        sum_neg -= diff[i];
        sum_pos += diff[i]+val;
    }
    else if (diff[i] <= 0 && diff[i] + val < 0)
    {
        sum_neg += val;
    }
    diff[i] += val;
}
signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n >> q >> s >> t;
    for (int i = 0; i <= n; i++)
    {
        cin >> a[i];
    }
    for (int i = 0; i < n; i++)
    {
        diff[i] = a[i] - a[i+1];
        if (diff[i] < 0)
            sum_neg += diff[i];
        else
            sum_pos += diff[i];
    }
    while(q--)
    {
        cin >> l >> r >> val;
        update(l-1,-val);
        update(r,val);
        cout << sum_neg*s + sum_pos*t << endl;
    }
}

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 376 KB Output is correct
2 Correct 8 ms 376 KB Output is correct
3 Correct 8 ms 376 KB Output is correct
4 Correct 8 ms 376 KB Output is correct
5 Correct 9 ms 376 KB Output is correct
6 Correct 8 ms 376 KB Output is correct
7 Correct 8 ms 376 KB Output is correct
8 Correct 8 ms 420 KB Output is correct
9 Correct 8 ms 376 KB Output is correct
10 Correct 8 ms 380 KB Output is correct
11 Correct 8 ms 376 KB Output is correct
12 Correct 8 ms 380 KB Output is correct
13 Correct 8 ms 376 KB Output is correct
14 Correct 8 ms 376 KB Output is correct
15 Correct 8 ms 380 KB Output is correct
16 Correct 8 ms 376 KB Output is correct
17 Correct 8 ms 376 KB Output is correct
18 Correct 8 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 296 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 667 ms 5032 KB Output is correct
2 Correct 675 ms 5672 KB Output is correct
3 Correct 665 ms 6304 KB Output is correct
4 Correct 655 ms 5408 KB Output is correct
5 Correct 660 ms 6064 KB Output is correct
6 Correct 642 ms 6516 KB Output is correct
7 Correct 626 ms 6548 KB Output is correct
8 Correct 656 ms 6424 KB Output is correct
9 Correct 691 ms 6816 KB Output is correct
10 Correct 664 ms 5576 KB Output is correct
11 Correct 618 ms 6568 KB Output is correct
12 Correct 621 ms 6936 KB Output is correct
13 Correct 636 ms 7396 KB Output is correct

Subtask #3
60.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 376 KB Output is correct
2 Correct 8 ms 376 KB Output is correct
3 Correct 8 ms 376 KB Output is correct
4 Correct 8 ms 376 KB Output is correct
5 Correct 9 ms 376 KB Output is correct
6 Correct 8 ms 376 KB Output is correct
7 Correct 8 ms 376 KB Output is correct
8 Correct 8 ms 420 KB Output is correct
9 Correct 8 ms 376 KB Output is correct
10 Correct 8 ms 380 KB Output is correct
11 Correct 8 ms 376 KB Output is correct
12 Correct 8 ms 380 KB Output is correct
13 Correct 8 ms 376 KB Output is correct
14 Correct 8 ms 376 KB Output is correct
15 Correct 8 ms 380 KB Output is correct
16 Correct 8 ms 376 KB Output is correct
17 Correct 8 ms 376 KB Output is correct
18 Correct 8 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 296 KB Output is correct
22 Correct 667 ms 5032 KB Output is correct
23 Correct 675 ms 5672 KB Output is correct
24 Correct 665 ms 6304 KB Output is correct
25 Correct 655 ms 5408 KB Output is correct
26 Correct 660 ms 6064 KB Output is correct
27 Correct 642 ms 6516 KB Output is correct
28 Correct 626 ms 6548 KB Output is correct
29 Correct 656 ms 6424 KB Output is correct
30 Correct 691 ms 6816 KB Output is correct
31 Correct 664 ms 5576 KB Output is correct
32 Correct 618 ms 6568 KB Output is correct
33 Correct 621 ms 6936 KB Output is correct
34 Correct 636 ms 7396 KB Output is correct
35 Correct 651 ms 5184 KB Output is correct
36 Correct 656 ms 6500 KB Output is correct
37 Correct 664 ms 7340 KB Output is correct
38 Correct 676 ms 7160 KB Output is correct
39 Correct 669 ms 7160 KB Output is correct
40 Correct 664 ms 7288 KB Output is correct
41 Correct 667 ms 7048 KB Output is correct
42 Correct 662 ms 7068 KB Output is correct
43 Correct 657 ms 6372 KB Output is correct
44 Correct 660 ms 6656 KB Output is correct
45 Correct 653 ms 6520 KB Output is correct
46 Correct 660 ms 7160 KB Output is correct
47 Correct 636 ms 7288 KB Output is correct
48 Correct 627 ms 7280 KB Output is correct
49 Correct 658 ms 6364 KB Output is correct
50 Correct 633 ms 7152 KB Output is correct
51 Correct 630 ms 7160 KB Output is correct
52 Correct 626 ms 7156 KB Output is correct