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Submission #824047

# Submission time Handle Problem Language Result Execution time Memory
824047 2023-08-13T12:14:37 Z 12345678 Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 99 ms 13200 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long

const int nx=2e5+5;
ll v[nx], d[nx], n, q, s, t, l, r, k, ans, tmp;

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n>>q>>s>>t>>tmp;
    for (int i=1; i<=n; i++) cin>>v[i], d[i]=v[i]-v[i-1];
    for (int i=1; i<=n; i++) ans=(d[i]>0)?ans+d[i]*s:ans+d[i]*t;
    while (q--)
    {
        cin>>l>>r>>k;
        ans=(d[l]>0)?ans-d[l]*s:ans-d[l]*t;
        d[l]+=k;
        ans=(d[l]>0)?ans+d[l]*s:ans+d[l]*t;
        if (r==n) 
        {
            cout<<-ans<<'\n';
            continue;
        }
        ans=(d[r+1]>0)?ans-d[r+1]*s:ans-d[r+1]*t;
        d[r+1]-=k;
        ans=(d[r+1]>0)?ans+d[r+1]*s:ans+d[r+1]*t;
        cout<<-ans<<'\n';
    }
}

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 1 ms 340 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 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 396 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 1 ms 336 KB Output is correct
15 Correct 1 ms 392 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 400 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 328 KB Output is correct
21 Correct 0 ms 328 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 81 ms 10340 KB Output is correct
2 Correct 74 ms 10816 KB Output is correct
3 Correct 77 ms 11468 KB Output is correct
4 Correct 71 ms 10856 KB Output is correct
5 Correct 76 ms 12004 KB Output is correct
6 Correct 66 ms 10972 KB Output is correct
7 Correct 66 ms 11020 KB Output is correct
8 Correct 77 ms 11832 KB Output is correct
9 Correct 88 ms 12152 KB Output is correct
10 Correct 76 ms 10892 KB Output is correct
11 Correct 62 ms 10932 KB Output is correct
12 Correct 69 ms 11628 KB Output is correct
13 Correct 66 ms 11788 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 1 ms 340 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 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 396 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 1 ms 336 KB Output is correct
15 Correct 1 ms 392 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 400 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 328 KB Output is correct
21 Correct 0 ms 328 KB Output is correct
22 Correct 81 ms 10340 KB Output is correct
23 Correct 74 ms 10816 KB Output is correct
24 Correct 77 ms 11468 KB Output is correct
25 Correct 71 ms 10856 KB Output is correct
26 Correct 76 ms 12004 KB Output is correct
27 Correct 66 ms 10972 KB Output is correct
28 Correct 66 ms 11020 KB Output is correct
29 Correct 77 ms 11832 KB Output is correct
30 Correct 88 ms 12152 KB Output is correct
31 Correct 76 ms 10892 KB Output is correct
32 Correct 62 ms 10932 KB Output is correct
33 Correct 69 ms 11628 KB Output is correct
34 Correct 66 ms 11788 KB Output is correct
35 Correct 79 ms 10404 KB Output is correct
36 Correct 79 ms 11736 KB Output is correct
37 Correct 99 ms 12608 KB Output is correct
38 Correct 78 ms 12440 KB Output is correct
39 Correct 78 ms 12448 KB Output is correct
40 Correct 78 ms 12432 KB Output is correct
41 Correct 79 ms 12220 KB Output is correct
42 Correct 77 ms 12304 KB Output is correct
43 Correct 75 ms 11528 KB Output is correct
44 Correct 76 ms 11976 KB Output is correct
45 Correct 74 ms 12068 KB Output is correct
46 Correct 78 ms 13200 KB Output is correct
47 Correct 68 ms 11612 KB Output is correct
48 Correct 87 ms 11660 KB Output is correct
49 Correct 72 ms 10704 KB Output is correct
50 Correct 63 ms 11476 KB Output is correct
51 Correct 65 ms 11832 KB Output is correct
52 Correct 64 ms 11596 KB Output is correct