Submission #964344

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
964344	2024-04-16T17:09:22 Z	maxFedorchuk	Growing Vegetables is Fun 4 (JOI21_ho_t1)	C++17	100 / 100	21 ms	7232 KB

Main

#include <bits/stdc++.h>
using namespace std;

const long long MX=2e5+10;
const long long INF=1e18;
long long a[MX],pr[MX],syf[MX];

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

    long long n;
    cin>>n;

    for(long long i=1;i<=n;i++)
    {
        cin>>a[i];
    }

    for(long long i=2;i<=n;i++)
    {
        pr[i]=pr[i-1]+max(0LL,a[i-1]+1-a[i]);
    }

    for(long long i=n-1;i>=1;i--)
    {
        syf[i]=syf[i+1]+max(0LL,a[i+1]+1-a[i]);
    }

    long long ans=INF;

    for(long long i=1;i<=n;i++)
    {
        ans=min(ans,max(pr[i],syf[i]));
    }

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

Subtask #1

40.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2512 KB	Output is correct
3	Correct	2 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2524 KB	Output is correct
15	Correct	1 ms	2672 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2392 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2648 KB	Output is correct
21	Correct	1 ms	2392 KB	Output is correct
22	Correct	1 ms	2392 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct

Subtask #2

60.0 / 60.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2512 KB	Output is correct
3	Correct	2 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2524 KB	Output is correct
15	Correct	1 ms	2672 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2392 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2648 KB	Output is correct
21	Correct	1 ms	2392 KB	Output is correct
22	Correct	1 ms	2392 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2392 KB	Output is correct
26	Correct	18 ms	6848 KB	Output is correct
27	Correct	17 ms	7000 KB	Output is correct
28	Correct	18 ms	7232 KB	Output is correct
29	Correct	18 ms	7004 KB	Output is correct
30	Correct	15 ms	6364 KB	Output is correct
31	Correct	17 ms	7004 KB	Output is correct
32	Correct	18 ms	6964 KB	Output is correct
33	Correct	17 ms	7004 KB	Output is correct
34	Correct	18 ms	6980 KB	Output is correct
35	Correct	14 ms	6236 KB	Output is correct
36	Correct	16 ms	6232 KB	Output is correct
37	Correct	14 ms	6236 KB	Output is correct
38	Correct	18 ms	7052 KB	Output is correct
39	Correct	17 ms	6892 KB	Output is correct
40	Correct	18 ms	7004 KB	Output is correct
41	Correct	17 ms	6952 KB	Output is correct
42	Correct	16 ms	6748 KB	Output is correct
43	Correct	19 ms	7000 KB	Output is correct
44	Correct	21 ms	6848 KB	Output is correct
45	Correct	17 ms	6876 KB	Output is correct
46	Correct	18 ms	7000 KB	Output is correct
47	Correct	18 ms	6848 KB	Output is correct
48	Correct	20 ms	7096 KB	Output is correct