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Submission #546093

# Submission time Handle Problem Language Result Execution time Memory
546093 2022-04-06T10:30:00 Z Hanksburger Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 105 ms 11468 KB 
#include <bits/stdc++.h>
using namespace std;
long long a[200005], diff[200005];
int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	long long n, q, s, t, pre, ans=0;
	cin >> n >> q >> s >> t >> pre;
	for (long long i=1; i<=n; i++)
	{
		long long x;
		cin >> x;
		diff[i]=x-pre;
		pre=x;
		if (diff[i]>=0)
			ans-=diff[i]*s;
		else
			ans-=diff[i]*t;
	}
	for (long long i=1; i<=q; i++)
	{
		long long l, r, x;
		cin >> l >> r >> x;
		if (diff[l]>=0)
			ans+=diff[l]*s;
		else
			ans+=diff[l]*t;
		diff[l]+=x;
		if (diff[l]>=0)
			ans-=diff[l]*s;
		else
			ans-=diff[l]*t;
		if (r<n)
		{
			if (diff[r+1]>=0)
				ans+=diff[r+1]*s;
			else
				ans+=diff[r+1]*t;
			diff[r+1]-=x;
			if (diff[r+1]>=0)
				ans-=diff[r+1]*s;
			else
				ans-=diff[r+1]*t;
		}
		cout << ans << '\n';
	}
	return 0;
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 388 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 1 ms 488 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 1 ms 372 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 0 ms 224 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 91 ms 8632 KB Output is correct
2 Correct 94 ms 9284 KB Output is correct
3 Correct 101 ms 9804 KB Output is correct
4 Correct 92 ms 9300 KB Output is correct
5 Correct 92 ms 10444 KB Output is correct
6 Correct 90 ms 9480 KB Output is correct
7 Correct 83 ms 9420 KB Output is correct
8 Correct 90 ms 10184 KB Output is correct
9 Correct 103 ms 10544 KB Output is correct
10 Correct 89 ms 9336 KB Output is correct
11 Correct 78 ms 9308 KB Output is correct
12 Correct 82 ms 10108 KB Output is correct
13 Correct 82 ms 10404 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 388 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 1 ms 488 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 1 ms 372 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 0 ms 224 KB Output is correct
22 Correct 91 ms 8632 KB Output is correct
23 Correct 94 ms 9284 KB Output is correct
24 Correct 101 ms 9804 KB Output is correct
25 Correct 92 ms 9300 KB Output is correct
26 Correct 92 ms 10444 KB Output is correct
27 Correct 90 ms 9480 KB Output is correct
28 Correct 83 ms 9420 KB Output is correct
29 Correct 90 ms 10184 KB Output is correct
30 Correct 103 ms 10544 KB Output is correct
31 Correct 89 ms 9336 KB Output is correct
32 Correct 78 ms 9308 KB Output is correct
33 Correct 82 ms 10108 KB Output is correct
34 Correct 82 ms 10404 KB Output is correct
35 Correct 92 ms 8744 KB Output is correct
36 Correct 105 ms 10188 KB Output is correct
37 Correct 95 ms 11104 KB Output is correct
38 Correct 97 ms 10828 KB Output is correct
39 Correct 100 ms 10828 KB Output is correct
40 Correct 99 ms 10848 KB Output is correct
41 Correct 99 ms 10668 KB Output is correct
42 Correct 97 ms 10728 KB Output is correct
43 Correct 92 ms 10052 KB Output is correct
44 Correct 95 ms 10444 KB Output is correct
45 Correct 94 ms 10524 KB Output is correct
46 Correct 101 ms 11468 KB Output is correct
47 Correct 79 ms 10060 KB Output is correct
48 Correct 84 ms 10060 KB Output is correct
49 Correct 82 ms 9112 KB Output is correct
50 Correct 86 ms 9956 KB Output is correct
51 Correct 78 ms 10252 KB Output is correct
52 Correct 77 ms 10192 KB Output is correct