oj.uz

Submission #538313

# Submission time Handle Problem Language Result Execution time Memory
538313 2022-03-16T15:15:51 Z status_coding Foehn Phenomena (JOI17_foehn_phenomena) C++14
100 / 100
 113 ms 11580 KB 
#include <iostream>

using namespace std;

long long n,q,s,t;
long long ans;

long long a[200005];

void add(int i)
{
    if(i > n)
        return;

    if(a[i] > 0)
        ans -= a[i]*s;
    else
        ans -= a[i]*t;
}
void del(int i)
{
    if(i > n)
        return;

    if(a[i] > 0)
        ans += a[i]*s;
    else
        ans += a[i]*t;
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    cin>>n>>q>>s>>t;

    cin>>a[0];
    for(int i=1;i<=n;i++)
        cin>>a[i];

    for(int i=n;i>=1;i--)
    {
        a[i]-=a[i-1];
        add(i);
    }

    //cout<<ans<<'\n';

    while(q)
    {
        q--;

        int l, r, x;
        cin>>l>>r>>x;

        del(l);
        del(r+1);

        a[l]+=x;
        a[r+1]-=x;

        add(l);
        add(r+1);

        cout<<ans<<'\n';
    }
    return 0;
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 3 ms 388 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 3 ms 340 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 1 ms 324 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 113 ms 6268 KB Output is correct
2 Correct 92 ms 6948 KB Output is correct
3 Correct 95 ms 7508 KB Output is correct
4 Correct 90 ms 6780 KB Output is correct
5 Correct 96 ms 7344 KB Output is correct
6 Correct 85 ms 7852 KB Output is correct
7 Correct 88 ms 7736 KB Output is correct
8 Correct 91 ms 7800 KB Output is correct
9 Correct 98 ms 8132 KB Output is correct
10 Correct 100 ms 6848 KB Output is correct
11 Correct 80 ms 7836 KB Output is correct
12 Correct 79 ms 8212 KB Output is correct
13 Correct 78 ms 10256 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 3 ms 388 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 3 ms 340 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 1 ms 324 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 113 ms 6268 KB Output is correct
23 Correct 92 ms 6948 KB Output is correct
24 Correct 95 ms 7508 KB Output is correct
25 Correct 90 ms 6780 KB Output is correct
26 Correct 96 ms 7344 KB Output is correct
27 Correct 85 ms 7852 KB Output is correct
28 Correct 88 ms 7736 KB Output is correct
29 Correct 91 ms 7800 KB Output is correct
30 Correct 98 ms 8132 KB Output is correct
31 Correct 100 ms 6848 KB Output is correct
32 Correct 80 ms 7836 KB Output is correct
33 Correct 79 ms 8212 KB Output is correct
34 Correct 78 ms 10256 KB Output is correct
35 Correct 91 ms 8784 KB Output is correct
36 Correct 100 ms 10264 KB Output is correct
37 Correct 99 ms 10988 KB Output is correct
38 Correct 101 ms 10888 KB Output is correct
39 Correct 103 ms 10800 KB Output is correct
40 Correct 102 ms 10860 KB Output is correct
41 Correct 102 ms 10688 KB Output is correct
42 Correct 103 ms 10824 KB Output is correct
43 Correct 99 ms 10024 KB Output is correct
44 Correct 97 ms 10444 KB Output is correct
45 Correct 100 ms 10512 KB Output is correct
46 Correct 97 ms 11580 KB Output is correct
47 Correct 82 ms 10044 KB Output is correct
48 Correct 98 ms 10160 KB Output is correct
49 Correct 94 ms 9104 KB Output is correct
50 Correct 111 ms 9868 KB Output is correct
51 Correct 88 ms 10256 KB Output is correct
52 Correct 92 ms 10044 KB Output is correct