Cody

# Problem 2595. Polite numbers. Politeness.

Solution 1937405

Submitted on 15 Sep 2019 by Le Cong Hieu
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### Test Suite

Test Status Code Input and Output
1   Pass
x = 1; y_correct = 0; assert(isequal(politeness(x),y_correct))

ans = 0

2   Pass
x = 2; y_correct = 0; assert(isequal(politeness(x),y_correct))

ans = 0

3   Pass
x = 3; y_correct = 1; assert(isequal(politeness(x),y_correct))

ans = 1

4   Pass
x = 7; y_correct = 1; assert(isequal(politeness(x),y_correct))

ans = 1

5   Pass
x = 9; y_correct = 2; assert(isequal(politeness(x),y_correct))

ans = 2

6   Pass
x = 15; y_correct = 3; assert(isequal(politeness(x),y_correct))

ans = 3

7   Pass
x = 18; y_correct = 2; assert(isequal(politeness(x),y_correct))

ans = 2

8   Pass
x = 21; y_correct = 3; assert(isequal(politeness(x),y_correct))

ans = 3

9   Pass
x = 1024; y_correct = 0; assert(isequal(politeness(x),y_correct))

ans = 0

10   Pass
x = 1025; y_correct = 5; assert(isequal(politeness(x),y_correct))

ans = 5

11   Pass
x = 25215; y_correct = 11; assert(isequal(politeness(x),y_correct))

ans = 11

12   Pass
x = 62; y_correct = 1; assert(isequal(politeness(x),y_correct))

ans = 1

13   Pass
x = 63; y_correct = 5; assert(isequal(politeness(x),y_correct))

ans = 5

14   Pass
x = 65; y_correct = 3; assert(isequal(politeness(x),y_correct))

ans = 3

15   Pass
% anti-lookup & clue nums=primes(200); pattern=[1 nums([false ~randi([0 25],1,45)])]; x=prod(pattern)*2^randi([0 5]); y_correct=2^numel(pattern)/2-1; assert(isequal(politeness(x),y_correct))

ans = 1

16   Pass
for k=randi(2e4,1,20) assert(isequal(politeness(k*(k-1))+1,(politeness(k)+1)*(politeness(k-1)+1))) end

ans = 15 ans = 3 ans = 3 ans = 23 ans = 11 ans = 1 ans = 47 ans = 1 ans = 23 ans = 15 ans = 3 ans = 3 ans = 15 ans = 1 ans = 7 ans = 15 ans = 3 ans = 3 ans = 11 ans = 1 ans = 5 ans = 3 ans = 1 ans = 1 ans = 7 ans = 3 ans = 1 ans = 15 ans = 1 ans = 7 ans = 31 ans = 7 ans = 3 ans = 15 ans = 1 ans = 7 ans = 1 ans = 1 ans = 0 ans = 15 ans = 7 ans = 1 ans = 31 ans = 7 ans = 3 ans = 63 ans = 7 ans = 7 ans = 15 ans = 1 ans = 7 ans = 31 ans = 7 ans = 3 ans = 23 ans = 11 ans = 1 ans = 31 ans = 3 ans = 7