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Problem 1084. Square Digits Number Chain Terminal Value (Inspired by Project Euler Problem 92)

Solution 1781886

Submitted on 10 Apr 2019 by Rashmi Doijode
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Test Suite

Test Status Code Input and Output
1   Pass
assert(digits_squared_chain(649) == 1)

x = 133 x = 19 x = 82 x = 68 x = 100 x = 1
2   Pass
assert(digits_squared_chain(79) == 1)

x = 130 x = 10 x = 1
3   Pass
assert(digits_squared_chain(608) == 1)

x = 100 x = 1
4   Pass
assert(digits_squared_chain(487) == 1)

x = 129 x = 86 x = 100 x = 1
5   Pass
assert(digits_squared_chain(739) == 1)

x = 139 x = 91 x = 82 x = 68 x = 100 x = 1
6   Pass
assert(digits_squared_chain(565) == 1)

x = 86 x = 100 x = 1
7   Pass
assert(digits_squared_chain(68) == 1)

x = 100 x = 1
8   Pass
assert(digits_squared_chain(383) == 1)

x = 82 x = 68 x = 100 x = 1
9   Pass
assert(digits_squared_chain(379) == 1)

x = 139 x = 91 x = 82 x = 68 x = 100 x = 1
10   Pass
assert(digits_squared_chain(203) == 1)

x = 13 x = 10 x = 1
11   Pass
assert(digits_squared_chain(632) == 1)

x = 49 x = 97 x = 130 x = 10 x = 1
12   Pass
assert(digits_squared_chain(391) == 1)

x = 91 x = 82 x = 68 x = 100 x = 1
13   Pass
assert(digits_squared_chain(863) == 1)

x = 109 x = 82 x = 68 x = 100 x = 1
14   Pass
assert(digits_squared_chain(13) == 1)

x = 10 x = 1
15   Pass
assert(digits_squared_chain(100) == 1)

x = 1
16   Pass
assert(digits_squared_chain(236) == 1)

x = 49 x = 97 x = 130 x = 10 x = 1
17   Pass
assert(digits_squared_chain(293) == 1)

x = 94 x = 97 x = 130 x = 10 x = 1
18   Pass
assert(digits_squared_chain(230) == 1)

x = 13 x = 10 x = 1
19   Pass
assert(digits_squared_chain(31) == 1)

x = 10 x = 1
20   Pass
assert(digits_squared_chain(806) == 1)

x = 100 x = 1
21   Pass
assert(digits_squared_chain(623) == 1)

x = 49 x = 97 x = 130 x = 10 x = 1
22   Pass
assert(digits_squared_chain(7) == 1)

x = 49 x = 97 x = 130 x = 10 x = 1
23   Pass
assert(digits_squared_chain(13) == 1)

x = 10 x = 1
24   Pass
assert(digits_squared_chain(836) == 1)

x = 109 x = 82 x = 68 x = 100 x = 1
25   Pass
assert(digits_squared_chain(954) == 89)

x = 122 x = 9 x = 81 x = 65 x = 61 x = 37 x = 58 x = 89
26   Pass
assert(digits_squared_chain(567) == 89)

x = 110 x = 2 x = 4 x = 16 x = 37 x = 58 x = 89
27   Pass
assert(digits_squared_chain(388) == 89)

x = 137 x = 59 x = 106 x = 37 x = 58 x = 89
28   Pass
assert(digits_squared_chain(789) == 89)

x = 194 x = 98 x = 145 x = 42 x = 20 x = 4 x = 16 x = 37 x = 58 x = 89
29   Pass
assert(digits_squared_chain(246) == 89)

x = 56 x = 61 x = 37 x = 58 x = 89
30   Pass
assert(digits_squared_chain(787) == 89)

x = 162 x = 41 x = 17 x = 50 x = 25 x = 29 x = 85 x = 89
31   Pass
assert(digits_squared_chain(311) == 89)

x = 11 x = 2 x = 4 x = 16 x = 37 x = 58 x = 89
32   Pass
assert(digits_squared_chain(856) == 89)

x = 125 x = 30 x = 9 x = 81 x = 65 x = 61 x = 37 x = 58 x = 89
33   Pass
assert(digits_squared_chain(143) == 89)

x = 26 x = 40 x = 16 x = 37 x = 58 x = 89
34   Pass
assert(digits_squared_chain(873) == 89)

x = 122 x = 9 x = 81 x = 65 x = 61 x = 37 x = 58 x = 89
35   Pass
assert(digits_squared_chain(215) == 89)

x = 30 x = 9 x = 81 x = 65 x = 61 x = 37 x = 58 x = 89
36   Pass
assert(digits_squared_chain(995) == 89)

x = 187 x = 114 x = 18 x = 65 x = 61 x = 37 x = 58 x = 89
37   Pass
assert(digits_squared_chain(455) == 89)

x = 66 x = 72 x = 53 x = 34 x = 25 x = 29 x = 85 x = 89
38   Pass
assert(digits_squared_chain(948) == 89)

x = 161 x = 38 x = 73 x = 58 x = 89
39   Pass
assert(digits_squared_chain(875) == 89)

x = 138 x = 74 x = 65 x = 61 x = 37 x = 58 x = 89
40   Pass
assert(digits_squared_chain(788) == 89)

x = 177 x = 99 x = 162 x = 41 x = 17 x = 50 x = 25 x = 29 x = 85 x = 89
41   Pass
assert(digits_squared_chain(722) == 89)

x = 57 x = 74 x = 65 x = 61 x = 37 x = 58 x = 89
42   Pass
assert(digits_squared_chain(250) == 89)

x = 29 x = 85 x = 89
43   Pass
assert(digits_squared_chain(227) == 89)

x = 57 x = 74 x = 65 x = 61 x = 37 x = 58 x = 89
44   Pass
assert(digits_squared_chain(640) == 89)

x = 52 x = 29 x = 85 x = 89
45   Pass
assert(digits_squared_chain(835) == 89)

x = 98 x = 145 x = 42 x = 20 x = 4 x = 16 x = 37 x = 58 x = 89
46   Pass
assert(digits_squared_chain(965) == 89)

x = 142 x = 21 x = 5 x = 25 x = 29 x = 85 x = 89
47   Pass
assert(digits_squared_chain(726) == 89)

x = 89
48   Pass
assert(digits_squared_chain(689) == 89)

x = 181 x = 66 x = 72 x = 53 x = 34 x = 25 x = 29 x = 85 x = 89

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