fork(1) download
copy 
  1. import math
  2.  
  3. def low_power(input):
  4. 	return 1 << int(math.floor(math.log(input, 2)))
  5.  
  6. def survivor(count):
  7. 	return 1 + 2 * (count - low_power(count))
  8.  
  9. for i in range(1, 101):
  10. 	print '{} -> {}'.format(i, survivor(i))
  11.  
  12. print '{} -> {}'.format(98765432123456789, survivor(98765432123456789))
  13.  
Success #stdin #stdout 0.02s 9016KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1 -> 1
2 -> 1
3 -> 3
4 -> 1
5 -> 3
6 -> 5
7 -> 7
8 -> 1
9 -> 3
10 -> 5
11 -> 7
12 -> 9
13 -> 11
14 -> 13
15 -> 15
16 -> 1
17 -> 3
18 -> 5
19 -> 7
20 -> 9
21 -> 11
22 -> 13
23 -> 15
24 -> 17
25 -> 19
26 -> 21
27 -> 23
28 -> 25
29 -> 27
30 -> 29
31 -> 31
32 -> 1
33 -> 3
34 -> 5
35 -> 7
36 -> 9
37 -> 11
38 -> 13
39 -> 15
40 -> 17
41 -> 19
42 -> 21
43 -> 23
44 -> 25
45 -> 27
46 -> 29
47 -> 31
48 -> 33
49 -> 35
50 -> 37
51 -> 39
52 -> 41
53 -> 43
54 -> 45
55 -> 47
56 -> 49
57 -> 51
58 -> 53
59 -> 55
60 -> 57
61 -> 59
62 -> 61
63 -> 63
64 -> 1
65 -> 3
66 -> 5
67 -> 7
68 -> 9
69 -> 11
70 -> 13
71 -> 15
72 -> 17
73 -> 19
74 -> 21
75 -> 23
76 -> 25
77 -> 27
78 -> 29
79 -> 31
80 -> 33
81 -> 35
82 -> 37
83 -> 39
84 -> 41
85 -> 43
86 -> 45
87 -> 47
88 -> 49
89 -> 51
90 -> 53
91 -> 55
92 -> 57
93 -> 59
94 -> 61
95 -> 63
96 -> 65
97 -> 67
98 -> 69
99 -> 71
100 -> 73
98765432123456789 -> 53415676171057707
https://ideone.com/aczAIJ
Knights: http://c...content-available-to-author-only...e.com/questions/104645/beheading-of-knights-who-survives
language:
Python (cpython 2.7.16)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!