oj.uz

Submission #883645

# Submission time Handle Problem Language Result Execution time Memory
883645 2023-12-05T15:31:18 Z maxFedorchuk Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 94 ms 11560 KB 
#include <bits/stdc++.h>
using namespace std;

const long long MX=2e5+10;
long long a[MX];

long long s,t;

long long cnt(long long zn)
{
    if(zn>0)
    {
        return ((-zn)*s);
    }
    else
    {
        return ((-zn)*t);
    }
}

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

    long long n,q;
    cin>>n>>q>>s>>t;

    for(long long i=0;i<=n;i++)
    {
        cin>>a[i];
    }

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

    long long tmp=0;

    for(long long i=1;i<=n;i++)
    {
        tmp+=cnt(a[i]);
        //cout<<a[i]<<" "<<cnt(a[i])<<"\n";
    }

    //cout<<tmp<<"\n";

    long long l,r,x;
    while(q--)
    {
        cin>>l>>r>>x;

        tmp-=cnt(a[l]);
        a[l]+=x;
        tmp+=cnt(a[l]);

        if(r!=n)
        {
            tmp-=cnt(a[r+1]);
            a[r+1]-=x;
            tmp+=cnt(a[r+1]);
        }

        cout<<tmp<<"\n";
    }

    return 0;
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 552 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 472 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 0 ms 604 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 82 ms 8824 KB Output is correct
2 Correct 73 ms 9468 KB Output is correct
3 Correct 75 ms 9960 KB Output is correct
4 Correct 70 ms 9296 KB Output is correct
5 Correct 72 ms 10488 KB Output is correct
6 Correct 68 ms 9644 KB Output is correct
7 Correct 64 ms 9552 KB Output is correct
8 Correct 76 ms 10320 KB Output is correct
9 Correct 76 ms 10756 KB Output is correct
10 Correct 78 ms 9636 KB Output is correct
11 Correct 62 ms 9300 KB Output is correct
12 Correct 64 ms 10064 KB Output is correct
13 Correct 70 ms 10320 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 552 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 472 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 0 ms 604 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 82 ms 8824 KB Output is correct
23 Correct 73 ms 9468 KB Output is correct
24 Correct 75 ms 9960 KB Output is correct
25 Correct 70 ms 9296 KB Output is correct
26 Correct 72 ms 10488 KB Output is correct
27 Correct 68 ms 9644 KB Output is correct
28 Correct 64 ms 9552 KB Output is correct
29 Correct 76 ms 10320 KB Output is correct
30 Correct 76 ms 10756 KB Output is correct
31 Correct 78 ms 9636 KB Output is correct
32 Correct 62 ms 9300 KB Output is correct
33 Correct 64 ms 10064 KB Output is correct
34 Correct 70 ms 10320 KB Output is correct
35 Correct 73 ms 8916 KB Output is correct
36 Correct 74 ms 10312 KB Output is correct
37 Correct 94 ms 11136 KB Output is correct
38 Correct 82 ms 10932 KB Output is correct
39 Correct 77 ms 10832 KB Output is correct
40 Correct 77 ms 10832 KB Output is correct
41 Correct 80 ms 10764 KB Output is correct
42 Correct 76 ms 10832 KB Output is correct
43 Correct 82 ms 10392 KB Output is correct
44 Correct 75 ms 10580 KB Output is correct
45 Correct 72 ms 10440 KB Output is correct
46 Correct 85 ms 11560 KB Output is correct
47 Correct 66 ms 10064 KB Output is correct
48 Correct 66 ms 10068 KB Output is correct
49 Correct 71 ms 9144 KB Output is correct
50 Correct 62 ms 10064 KB Output is correct
51 Correct 64 ms 10352 KB Output is correct
52 Correct 66 ms 10044 KB Output is correct