Cody

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

Solution 2055711

Submitted on 12 Dec 2019 by Asif Newaz
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### Test Suite

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

a = 6 4 9 b = 133 a = 1 3 3 b = 19 a = 1 9 b = 82 a = 8 2 b = 68 a = 6 8 b = 100 a = 1 0 0 b = 1

2   Pass
assert(digits_squared_chain(79) == 1)

a = 7 9 b = 130 a = 1 3 0 b = 10 a = 1 0 b = 1

3   Pass
assert(digits_squared_chain(608) == 1)

a = 6 0 8 b = 100 a = 1 0 0 b = 1

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

a = 4 8 7 b = 129 a = 1 2 9 b = 86 a = 8 6 b = 100 a = 1 0 0 b = 1

5   Pass
assert(digits_squared_chain(739) == 1)

a = 7 3 9 b = 139 a = 1 3 9 b = 91 a = 9 1 b = 82 a = 8 2 b = 68 a = 6 8 b = 100 a = 1 0 0 b = 1

6   Pass
assert(digits_squared_chain(565) == 1)

a = 5 6 5 b = 86 a = 8 6 b = 100 a = 1 0 0 b = 1

7   Pass
assert(digits_squared_chain(68) == 1)

a = 6 8 b = 100 a = 1 0 0 b = 1

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

a = 3 8 3 b = 82 a = 8 2 b = 68 a = 6 8 b = 100 a = 1 0 0 b = 1

9   Pass
assert(digits_squared_chain(379) == 1)

a = 3 7 9 b = 139 a = 1 3 9 b = 91 a = 9 1 b = 82 a = 8 2 b = 68 a = 6 8 b = 100 a = 1 0 0 b = 1

10   Pass
assert(digits_squared_chain(203) == 1)

a = 2 0 3 b = 13 a = 1 3 b = 10 a = 1 0 b = 1

11   Pass
assert(digits_squared_chain(632) == 1)

a = 6 3 2 b = 49 a = 4 9 b = 97 a = 9 7 b = 130 a = 1 3 0 b = 10 a = 1 0 b = 1

12   Pass
assert(digits_squared_chain(391) == 1)

a = 3 9 1 b = 91 a = 9 1 b = 82 a = 8 2 b = 68 a = 6 8 b = 100 a = 1 0 0 b = 1

13   Pass
assert(digits_squared_chain(863) == 1)

a = 8 6 3 b = 109 a = 1 0 9 b = 82 a = 8 2 b = 68 a = 6 8 b = 100 a = 1 0 0 b = 1

14   Pass
assert(digits_squared_chain(13) == 1)

a = 1 3 b = 10 a = 1 0 b = 1

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

a = 1 0 0 b = 1

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

a = 2 3 6 b = 49 a = 4 9 b = 97 a = 9 7 b = 130 a = 1 3 0 b = 10 a = 1 0 b = 1

17   Pass
assert(digits_squared_chain(293) == 1)

a = 2 9 3 b = 94 a = 9 4 b = 97 a = 9 7 b = 130 a = 1 3 0 b = 10 a = 1 0 b = 1

18   Pass
assert(digits_squared_chain(230) == 1)

a = 2 3 0 b = 13 a = 1 3 b = 10 a = 1 0 b = 1

19   Pass
assert(digits_squared_chain(31) == 1)

a = 3 1 b = 10 a = 1 0 b = 1

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

a = 8 0 6 b = 100 a = 1 0 0 b = 1

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

a = 6 2 3 b = 49 a = 4 9 b = 97 a = 9 7 b = 130 a = 1 3 0 b = 10 a = 1 0 b = 1

22   Pass
assert(digits_squared_chain(7) == 1)

a = 7 b = 49 a = 4 9 b = 97 a = 9 7 b = 130 a = 1 3 0 b = 10 a = 1 0 b = 1

23   Pass
assert(digits_squared_chain(13) == 1)

a = 1 3 b = 10 a = 1 0 b = 1

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

a = 8 3 6 b = 109 a = 1 0 9 b = 82 a = 8 2 b = 68 a = 6 8 b = 100 a = 1 0 0 b = 1

25   Pass
assert(digits_squared_chain(954) == 89)

a = 9 5 4 b = 122 a = 1 2 2 b = 9 a = 9 b = 81 a = 8 1 b = 65 a = 6 5 b = 61 a = 6 1 b = 37 a = 3 7 b = 58 a = 5 8 b = 89

26   Pass
assert(digits_squared_chain(567) == 89)

a = 5 6 7 b = 110 a = 1 1 0 b = 2 a = 2 b = 4 a = 4 b = 16 a = 1 6 b = 37 a = 3 7 b = 58 a = 5 8 b = 89

27   Pass
assert(digits_squared_chain(388) == 89)

a = 3 8 8 b = 137 a = 1 3 7 b = 59 a = 5 9 b = 106 a = 1 0 6 b = 37 a = 3 7 b = 58 a = 5 8 b = 89

28   Pass
assert(digits_squared_chain(789) == 89)

a = 7 8 9 b = 194 a = 1 9 4 b = 98 a = 9 8 b = 145 a = 1 4 5 b = 42 a = 4 2 b = 20 a = 2 0 b = 4 a = 4 b = 16 a = 1 6 b = 37 a = 3 7 b = 58 a = 5 8 b = 89

29   Pass
assert(digits_squared_chain(246) == 89)

a = 2 4 6 b = 56 a = 5 6 b = 61 a = 6 1 b = 37 a = 3 7 b = 58 a = 5 8 b = 89

30   Pass
assert(digits_squared_chain(787) == 89)

a = 7 8 7 b = 162 a = 1 6 2 b = 41 a = 4 1 b = 17 a = 1 7 b = 50 a = 5 0 b = 25 a = 2 5 b = 29 a = 2 9 b = 85 a = 8 5 b = 89

31   Pass
assert(digits_squared_chain(311) == 89)

a = 3 1 1 b = 11 a = 1 1 b = 2 a = 2 b = 4 a = 4 b = 16 a = 1 6 b = 37 a = 3 7 b = 58 a = 5 8 b = 89

32   Pass
assert(digits_squared_chain(856) == 89)

a = 8 5 6 b = 125 a = 1 2 5 b = 30 a = 3 0 b = 9 a = 9 b = 81 a = 8 1 b = 65 a = 6 5 b = 61 a = 6 1 b = 37 a = 3 7 b = 58 a = 5 8 b = 89

33   Pass
assert(digits_squared_chain(143) == 89)

a = 1 4 3 b = 26 a = 2 6 b = 40 a = 4 0 b = 16 a = 1 6 b = 37 a = 3 7 b = 58 a = 5 8 b = 89

34   Pass
assert(digits_squared_chain(873) == 89)

a = 8 7 3 b = 122 a = 1 2 2 b = 9 a = 9 b = 81 a = 8 1 b = 65 a = 6 5 b = 61 a = 6 1 b = 37 a = 3 7 b = 58 a = 5 8 b = 89

35   Pass
assert(digits_squared_chain(215) == 89)

a = 2 1 5 b = 30 a = 3 0 b = 9 a = 9 b = 81 a = 8 1 b = 65 a = 6 5 b = 61 a = 6 1 b = 37 a = 3 7 b = 58 a = 5 8 b = 89

36   Pass
assert(digits_squared_chain(995) == 89)

a = 9 9 5 b = 187 a = 1 8 7 b = 114 a = 1 1 4 b = 18 a = 1 8 b = 65 a = 6 5 b = 61 a = 6 1 b = 37 a = 3 7 b = 58 a = 5 8 b = 89

37   Pass
assert(digits_squared_chain(455) == 89)

a = 4 5 5 b = 66 a = 6 6 b = 72 a = 7 2 b = 53 a = 5 3 b = 34 a = 3 4 b = 25 a = 2 5 b = 29 a = 2 9 b = 85 a = 8 5 b = 89

38   Pass
assert(digits_squared_chain(948) == 89)

a = 9 4 8 b = 161 a = 1 6 1 b = 38 a = 3 8 b = 73 a = 7 3 b = 58 a = 5 8 b = 89

39   Pass
assert(digits_squared_chain(875) == 89)

a = 8 7 5 b = 138 a = 1 3 8 b = 74 a = 7 4 b = 65 a = 6 5 b = 61 a = 6 1 b = 37 a = 3 7 b = 58 a = 5 8 b = 89

40   Pass
assert(digits_squared_chain(788) == 89)

a = 7 8 8 b = 177 a = 1 7 7 b = 99 a = 9 9 b = 162 a = 1 6 2 b = 41 a = 4 1 b = 17 a = 1 7 b = 50 a = 5 0 b = 25 a = 2 5 b = 29 a = 2 9 b = 85 a = 8 5 b = 89

41   Pass
assert(digits_squared_chain(722) == 89)

a = 7 2 2 b = 57 a = 5 7 b = 74 a = 7 4 b = 65 a = 6 5 b = 61 a = 6 1 b = 37 a = 3 7 b = 58 a = 5 8 b = 89

42   Pass
assert(digits_squared_chain(250) == 89)

a = 2 5 0 b = 29 a = 2 9 b = 85 a = 8 5 b = 89

43   Pass
assert(digits_squared_chain(227) == 89)

a = 2 2 7 b = 57 a = 5 7 b = 74 a = 7 4 b = 65 a = 6 5 b = 61 a = 6 1 b = 37 a = 3 7 b = 58 a = 5 8 b = 89

44   Pass
assert(digits_squared_chain(640) == 89)

a = 6 4 0 b = 52 a = 5 2 b = 29 a = 2 9 b = 85 a = 8 5 b = 89

45   Pass
assert(digits_squared_chain(835) == 89)

a = 8 3 5 b = 98 a = 9 8 b = 145 a = 1 4 5 b = 42 a = 4 2 b = 20 a = 2 0 b = 4 a = 4 b = 16 a = 1 6 b = 37 a = 3 7 b = 58 a = 5 8 b = 89

46   Pass
assert(digits_squared_chain(965) == 89)

a = 9 6 5 b = 142 a = 1 4 2 b = 21 a = 2 1 b = 5 a = 5 b = 25 a = 2 5 b = 29 a = 2 9 b = 85 a = 8 5 b = 89

47   Pass
assert(digits_squared_chain(726) == 89)

a = 7 2 6 b = 89

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

a = 6 8 9 b = 181 a = 1 8 1 b = 66 a = 6 6 b = 72 a = 7 2 b = 53 a = 5 3 b = 34 a = 3 4 b = 25 a = 2 5 b = 29 a = 2 9 b = 85 a = 8 5 b = 89

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