Submission #936671

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
936671	2024-03-02T13:23:06 Z	anton	Growing Vegetables is Fun 4 (JOI21_ho_t1)	C++17	100 / 100	87 ms	7048 KB

Main

#include<bits/stdc++.h>

using namespace std;
#define int long long
#define pii pair<int, int>


vector<int> dp[2];

signed main(){
    int n;
    cin>>n;
    vector<int>v(n);
    for(int i = 0; i<n; i++){
        cin>>v[i];
    }

    for(int i = 0; i<2; i++){
        dp[i].resize(n);

        dp[i][0] = 0;
        for(int j = 1; j<n; j++){
            dp[i][j] = dp[i][j-1];
            if(v[j]<=v[j-1]){
                dp[i][j] += v[j-1]-v[j]+1;
            }
        }
        reverse(v.begin(), v.end());
    }
    reverse(dp[1].begin(), dp[1].end());

    int res= 1e18;
    for(int i = 0; i<n; i++){
        //cout<<dp[0][i]<<" "<<dp[1][i]<<endl;
        res = min(res, max(dp[0][i], dp[1][i]));
    }
    cout<<res<<endl;
}

Subtask #1

40.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	1 ms	600 KB	Output is correct
12	Correct	1 ms	344 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	444 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct

Subtask #2

60.0 / 60.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	1 ms	600 KB	Output is correct
12	Correct	1 ms	344 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	444 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	59 ms	6852 KB	Output is correct
27	Correct	59 ms	6992 KB	Output is correct
28	Correct	59 ms	6852 KB	Output is correct
29	Correct	58 ms	6976 KB	Output is correct
30	Correct	46 ms	6224 KB	Output is correct
31	Correct	62 ms	7000 KB	Output is correct
32	Correct	58 ms	6992 KB	Output is correct
33	Correct	58 ms	6836 KB	Output is correct
34	Correct	87 ms	6840 KB	Output is correct
35	Correct	42 ms	6228 KB	Output is correct
36	Correct	44 ms	6336 KB	Output is correct
37	Correct	47 ms	6332 KB	Output is correct
38	Correct	58 ms	6852 KB	Output is correct
39	Correct	60 ms	6996 KB	Output is correct
40	Correct	63 ms	6992 KB	Output is correct
41	Correct	58 ms	6968 KB	Output is correct
42	Correct	55 ms	6740 KB	Output is correct
43	Correct	58 ms	6992 KB	Output is correct
44	Correct	58 ms	6992 KB	Output is correct
45	Correct	59 ms	6992 KB	Output is correct
46	Correct	64 ms	7048 KB	Output is correct
47	Correct	69 ms	6996 KB	Output is correct
48	Correct	58 ms	6964 KB	Output is correct