Cody

# Problem 42673. Longest Collatz Sequence

Solution 768573

Submitted on 29 Oct 2015 by Peng Liu
• Size: 18
• This is the leading solution.
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### Test Suite

Test Status Code Input and Output
1   Pass
%% x = 10; assert(isequal(euler14(x),9))

2   Pass
%% x = 100; assert(isequal(euler14(x),97))

3   Pass
%% x = 96; assert(isequal(euler14(x),73))

4   Pass
%% x = 1000; assert(isequal(euler14(x),871))

5   Pass
%% x = 870; assert(isequal(euler14(x),703))

6   Pass
%% assert(isequal(euler14(871),871))

7   Pass
%% x = 77030; assert(isequal(euler14(x),52527))

8   Pass
%% x = 77031; assert(isequal(euler14(x),77031))

9   Pass
%% assert(isequal(euler14(500000),410011))

10   Pass
%% z = 900000; y_correct=837799; assert(isequal(euler14(z),y_correct))

11   Pass
%% Projet Euler n°14 solution with x=1000000

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