-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathherding.java
More file actions
52 lines (50 loc) · 1.73 KB
/
herding.java
File metadata and controls
52 lines (50 loc) · 1.73 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
import java.io.*;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.LinkedList;
public class herding {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new FileReader("herding.in"));
PrintWriter writer = new PrintWriter(new BufferedWriter(new FileWriter("herding.out")));
//Scanner reader = new Scanner(System.in);
int N = Integer.parseInt(reader.readLine());
int[] cows = new int[N];
for(int i = 0; i < N; i++)
{
cows[i] = Integer.parseInt(reader.readLine());
}
Arrays.sort(cows);
int left = 0, right = 0;
int maxcows = 0;
while(right < N-1 && cows[right] < cows[left] + N - 1)
{
right++;
while(cows[left] < cows[right] - N + 1) left++;
maxcows = Math.max(maxcows, right - left + 1);
if(maxcows == N-1 && cows[right] - cows[left] + 1 == N-1)
{
if(left > 0)
{
if(cows[left] - cows[0] > 2)
{
maxcows = N - 2;
break;
}
}
else
{
if(cows[N-1] - cows[right] > 2)
{
maxcows = N - 2;
break;
}
}
}
}
writer.println(N - maxcows);
writer.println(cows[N-1] - cows[0] + 1 - N - Math.min(cows[N-1] - cows[N-2] - 1, cows[1] - cows[0] - 1));
reader.close();
writer.close();
}
}