Submission #469309

# Submission time Handle Problem Language Result Execution time Memory
469309 2021-08-31T11:57:13 Z vincent97198 Growing Vegetables is Fun 4 (JOI21_ho_t1) C++14
100 / 100
129 ms 6908 KB
#include<bits/stdc++.h>
#define int long long
#define double long double
using namespace std;

const double eps=1e-6;

int32_t main()
{
    int n;  cin >> n;
    vector<int> h(n+1),L(n+2,0),R(n+2,0);
    for(int i=1;i<=n;++i)    cin >> h[i];

    for(int i=n;i>=1;--i){
        R[i]=R[i+1];
        if(i+1<=n && h[i+1]>=h[i])
            R[i]+=h[i+1]-h[i]+1;
    }

    for(int i=1;i<=n;++i){
        L[i]=L[i-1];
        if(i-1>=1 && h[i-1]>=h[i])
            L[i]+=h[i-1]-h[i]+1;
    }

    int ans=1e18;
    for(int i=1;i<=n;++i){
/*
        int tmpL=0,tmpR=0;
        if(i-1>=1 && h[i]+R[i+1]<=h[i-1])
            tmpL=h[i-1]-(h[i]+R[i+1])+1;
        if(i+1<=n && h[i]+L[i-1]<=h[i+1])
            tmpR=h[i+1]-(h[i]+L[i-1])+1;
        ans=min(ans,R[i+1]+L[i-1]+tmpL+tmpR);
*/
        ans=min(ans,max(L[i],R[i]));
    }
    cout << ans << '\n';

    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 2 ms 332 KB Output is correct
19 Correct 2 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 2 ms 332 KB Output is correct
19 Correct 2 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 94 ms 6900 KB Output is correct
27 Correct 92 ms 6888 KB Output is correct
28 Correct 93 ms 6896 KB Output is correct
29 Correct 120 ms 6904 KB Output is correct
30 Correct 70 ms 6212 KB Output is correct
31 Correct 94 ms 6852 KB Output is correct
32 Correct 98 ms 6888 KB Output is correct
33 Correct 102 ms 6900 KB Output is correct
34 Correct 94 ms 6888 KB Output is correct
35 Correct 67 ms 6120 KB Output is correct
36 Correct 70 ms 6132 KB Output is correct
37 Correct 71 ms 6252 KB Output is correct
38 Correct 93 ms 6908 KB Output is correct
39 Correct 122 ms 6828 KB Output is correct
40 Correct 92 ms 6888 KB Output is correct
41 Correct 98 ms 6884 KB Output is correct
42 Correct 86 ms 6724 KB Output is correct
43 Correct 92 ms 6884 KB Output is correct
44 Correct 92 ms 6824 KB Output is correct
45 Correct 90 ms 6904 KB Output is correct
46 Correct 111 ms 6884 KB Output is correct
47 Correct 129 ms 6896 KB Output is correct
48 Correct 92 ms 6900 KB Output is correct