Cody

# Problem 2595. Polite numbers. Politeness.

Solution 1611464

Submitted on 17 Aug 2018 by laurent guyot
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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))

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

politeness = 0

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

politeness = 1

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

politeness = 1

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

politeness = 2

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

politeness = 3

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

politeness = 2

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

politeness = 3

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

politeness = 0

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

politeness = 5

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

politeness = 11

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

politeness = 1

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

politeness = 5

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

politeness = 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))

politeness = 3

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

politeness = 31 politeness = 3 politeness = 7 politeness = 23 politeness = 5 politeness = 3 politeness = 7 politeness = 3 politeness = 1 politeness = 15 politeness = 1 politeness = 7 politeness = 11 politeness = 1 politeness = 5 politeness = 63 politeness = 15 politeness = 3 politeness = 31 politeness = 3 politeness = 7 politeness = 15 politeness = 3 politeness = 3 politeness = 23 politeness = 3 politeness = 5 politeness = 31 politeness = 3 politeness = 7 politeness = 3 politeness = 1 politeness = 1 politeness = 31 politeness = 3 politeness = 7 politeness = 23 politeness = 5 politeness = 3 politeness = 63 politeness = 15 politeness = 3 politeness = 7 politeness = 1 politeness = 3 politeness = 11 politeness = 1 politeness = 5 politeness = 47 politeness = 3 politeness = 11 politeness = 47 politeness = 3 politeness = 11 politeness = 15 politeness = 3 politeness = 3 politeness = 35 politeness = 5 politeness = 5

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