forked from KeepMoving/AlgorithmsLibrary
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathNumFill.java
More file actions
94 lines (83 loc) · 2.35 KB
/
Copy pathNumFill.java
File metadata and controls
94 lines (83 loc) · 2.35 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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
package numFill;
public class NumFill {
public static int number = 4;
public static int circleNum = (number+1)/2;
public static int getCircle(int i, int j)
{
int c = 1;
if(i>circleNum) i = number+1-i;
if(j>circleNum) j = number+1-j;
c= (i<j?i:j);
return c;
}
public static int getLastNumber(int nCircle)
{
int ln = 0;
for ( int i = 1 ; i<=nCircle ; i=i+1)
{
int numPerCircle = number - 2*(nCircle-i);
ln = ln + 4*(numPerCircle -1);
}
return ln;
}
public static int getSequence(int i, int j, int nCircle)
{
int s = 0;
int numPercircle = number - (nCircle-1)*2;
if(i == nCircle )
{
s = j-nCircle+1;
}
else if(j == nCircle )
{
//s = 3*(number-1)+number+nCircle-i;
s = 4*numPercircle+nCircle-3-i;
}
else if(nCircle == (number+1-j) )
{
s = numPercircle + i + 1 - nCircle-1;
}
else if(nCircle == (number+1-i) )
{
//s = 2*(number-1)+number+1-j
s = 3*numPercircle-2+nCircle-j;
}
return s;
}
public static int getNumber(int i, int j)
{
int n = 0;
int nCircle = getCircle(i,j);
int firstNum = getLastNumber(nCircle-1)+1;
n = firstNum + getSequence(i,j,nCircle)-1;
return n;
}
public static void printCircle()
{
for(int i = 0 ; i < number ; i++)
{
for(int j = 0 ; j < number ; j++)
{
System.out.print(getNumber(i+1,j+1));
System.out.print('\t');
}
System.out.println('\n');
}
}
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
try
{
if(args.length==1)
{
number = Integer.parseInt(args[0]);
circleNum = (number+1)/2;
}
}
catch(Exception e){};
NumFill.printCircle();
}
}