Submission #476883

# Submission time Handle Problem Language Result Execution time Memory
476883 2021-09-28T23:17:07 Z Rainbowbunny Growing Vegetables is Fun 4 (JOI21_ho_t1) C++17
100 / 100
33 ms 8532 KB
#include <bits/stdc++.h>
using namespace std;

const int MAXN = 2e5 + 5;
const long long INF = 1e18;

int n;
long long A[MAXN];
long long B[MAXN];
long long Pos[MAXN], Neg[MAXN];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin >> n;
    for(int i = 1; i <= n; i++)
    {
        cin >> A[i];
        if(i != 1)
        {
            B[i - 1] = A[i - 1] - A[i];
        }
    }
    for(int i = 1; i <= n; i++)
    {
        Pos[i] = Pos[i - 1];
        if(B[i] >= 0)
        {
            Pos[i] += (B[i] + 1);
        }
    }
    for(int i = n - 1; i >= 1; i--)
    {
        Neg[i] = Neg[i + 1];
        if(B[i] <= 0)
        {
            Neg[i] += (1 - B[i]);
        }
    }
    long long ans = INF;
    for(int i = 1; i <= n; i++)
    {
        ans = min(ans, max(Pos[i - 1], Neg[i]));
    }
    cout << ans << '\n';
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 336 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 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 336 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 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 26 ms 8396 KB Output is correct
27 Correct 29 ms 8388 KB Output is correct
28 Correct 26 ms 8456 KB Output is correct
29 Correct 25 ms 8424 KB Output is correct
30 Correct 26 ms 7788 KB Output is correct
31 Correct 25 ms 8524 KB Output is correct
32 Correct 29 ms 8492 KB Output is correct
33 Correct 24 ms 8524 KB Output is correct
34 Correct 25 ms 8404 KB Output is correct
35 Correct 24 ms 7672 KB Output is correct
36 Correct 25 ms 7768 KB Output is correct
37 Correct 22 ms 7788 KB Output is correct
38 Correct 33 ms 8388 KB Output is correct
39 Correct 25 ms 8496 KB Output is correct
40 Correct 25 ms 8436 KB Output is correct
41 Correct 26 ms 8404 KB Output is correct
42 Correct 25 ms 8304 KB Output is correct
43 Correct 27 ms 8476 KB Output is correct
44 Correct 24 ms 8388 KB Output is correct
45 Correct 25 ms 8396 KB Output is correct
46 Correct 29 ms 8504 KB Output is correct
47 Correct 28 ms 8532 KB Output is correct
48 Correct 25 ms 8388 KB Output is correct