Cody

# Problem 15. Find the longest sequence of 1's in a binary sequence.

Solution 880526

Submitted on 23 Apr 2016 by david hansen
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

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

y = 0

2   Pass
x = '1'; y_correct = 1; assert(isequal(lengthOnes(x),y_correct))

y = 1

3   Pass
x = '01'; y_correct = 1; assert(isequal(lengthOnes(x),y_correct))

z = 0 1 y = 1

4   Pass
x = '10'; y_correct = 1; assert(isequal(lengthOnes(x),y_correct))

y = 1

5   Pass
x = '00'; y_correct = 0; assert(isequal(lengthOnes(x),y_correct))

y = 0

6   Pass
x = '11'; y_correct = 2; assert(isequal(lengthOnes(x),y_correct))

z = 1 2 y = 2

7   Pass
x = '1111111111'; y_correct = 10; assert(isequal(lengthOnes(x),y_correct))

z = 1 2 z = 1 2 3 z = 1 2 3 4 z = 1 2 3 4 5 z = 1 2 3 4 5 6 z = 1 2 3 4 5 6 7 z = 1 2 3 4 5 6 7 8 z = 1 2 3 4 5 6 7 8 9 z = 1 2 3 4 5 6 7 8 9 10 y = 10

8   Pass
x = '100101011111010011111'; y_correct = 5; assert(isequal(lengthOnes(x),y_correct))

z = 1 0 0 1 z = 1 0 0 1 0 1 z = 1 0 0 1 0 1 0 1 z = 1 0 0 1 0 1 0 1 2 z = 1 0 0 1 0 1 0 1 2 3 z = 1 0 0 1 0 1 0 1 2 3 4 z = 1 0 0 1 0 1 0 1 2 3 4 5 z = 1 0 0 1 0 1 0 1 2 3 4 5 0 1 z = Columns 1 through 16 1 0 0 1 0 1 0 1 2 3 4 5 0 1 0 0 Column 17 1 z = Columns 1 through 16 1 0 0 1 0 1 0 1 2 3 4 5 0 1 0 0 Columns 17 through 18 1 2 z = Columns 1 through 16 1 0 0 1 0 1 0 1 2 3 4 5 0 1 0 0 Columns 17 through 19 1 2 3 z = Columns 1 through 16 1 0 0 1 0 1 0 1 2 3 4 5 0 1 0 0 Columns 17 through 20 1 2 3 4 z = Columns 1 through 16 1 0 0 1 0 1 0 1 2 3 4 5 0 1 0 0 Columns 17 through 21 1 2 3 4 5 y = 5

9   Pass
x = '01010101010101010101010101'; y_correct = 1; assert(isequal(lengthOnes(x),y_correct))

z = 0 1 z = 0 1 0 1 z = 0 1 0 1 0 1 z = 0 1 0 1 0 1 0 1 z = 0 1 0 1 0 1 0 1 0 1 z = 0 1 0 1 0 1 0 1 0 1 0 1 z = 0 1 0 1 0 1 0 1 0 1 0 1 0 1 z = 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 Columns 17 through 18 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 Columns 17 through 20 0 1 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 Columns 17 through 22 0 1 0 1 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 Columns 17 through 24 0 1 0 1 0 1 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 Columns 17 through 26 0 1 0 1 0 1 0 1 0 1 y = 1

10   Pass
x = '0101010111000101110001011100010100001110110100000000110001001000001110001000111010101001101100001111'; y_correct = 4; assert(isequal(lengthOnes(x),y_correct))

z = 0 1 z = 0 1 0 1 z = 0 1 0 1 0 1 z = 0 1 0 1 0 1 0 1 z = 0 1 0 1 0 1 0 1 2 z = 0 1 0 1 0 1 0 1 2 3 z = 0 1 0 1 0 1 0 1 2 3 0 0 0 1 z = 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Column 17 2 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 18 2 3 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 22 2 3 0 0 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 24 2 3 0 0 0 1 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 25 2 3 0 0 0 1 0 1 2 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 26 2 3 0 0 0 1 0 1 2 3 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 30 2 3 0 0 0 1 0 1 2 3 0 0 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 Columns 33 through 37 0 0 0 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 Columns 33 through 38 0 0 0 0 1 2 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 Columns 33 through 39 0 0 0 0 1 2 3 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 Columns 33 through 41 0 0 0 0 1 2 3 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 Columns 33 through 42 0 0 0 0 1 2 3 0 1 2 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 Columns 33 through 44 0 0 0 0 1 2 3 0 1 2 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 Columns 33 through 48 0 0 0 0 1 2 3 0 1 2 0 1 0 0 0 0 Columns 49 through 53 0 0 0 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 Columns 33 through 48 0 0 0 0 1 2 3 0 1 2 0 1 0 0 0 0 Columns 49 through 54 0 0 0 0 1 2 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 Columns 33 through 48 0 0 0 0 1 2 3 0 1 2 0 1 0 0 0 0 Columns 49 through 58 0 0 0 0 1 2 0 0 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 Columns 33 through 48 0 0 0 0 1 2 3 0 1 2 0 1 0 0 0 0 Columns 49 through 61 0 0 0 0 1 2 0 0 0 1 0 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 Columns 33 through 48 0 0 0 0 1 2 3 0 1 2 0 1 0 0 0 0 Columns 49 through 64 0 0 0 0 1 2 0 0 0 1 0 0 1 0 0 0 Columns 65 through 67 0 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 Columns 33 through 48 0 0 0 0 1 2 3 0 1 2 0 1 0 0 0 0 Columns 49 through 64 0 0 0 0 1 2 0 0 0 1 0 0 1 0 0 0 Columns 65 through 68 0 0 1 2 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 Columns 33 through 48 0 0 0 0 1 2 3 0 1 2 0 1 0 0 0 0 Columns 49 through 64 0 0 0 0 1 2 0 0 0 1 0 0 1 0 0 0 Columns 65 through 69 0 0 1 2 3 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 Columns 33 through 48 0 0 0 0 1 2 3 0 1 2 0 1 0 0 0 0 Columns 49 through 64 0 0 0 0 1 2 0 0 0 1 0 0 1 0 0 0 Columns 65 through 73 0 0 1 2 3 0 0 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 Columns 33 through 48 0 0 0 0 1 2 3 0 1 2 0 1 0 0 0 0 Columns 49 through 64 0 0 0 0 1 2 0 0 0 1 0 0 1 0 0 0 Columns 65 through 77 0 0 1 2 3 0 0 0 1 0 0 0 1 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 Columns 33 through 48 0 0 0 0 1 2 3 0 1 2 0 1 0 0 0 0 Columns 49 through 64 0 0 0 0 1 2 0 0 0 1 0 0 1 0 0 0 Columns 65 through 78 0 0 1 2 3 0 0 0 1 0 0 0 1 2 z = Columns 1 through 16 0 1 0 1 0 1 0 1 2 3 0 0 0 1 0 1 Columns 17 through 32 2 3 0 0 0 1 0 1 2 3 0 0 0 1 0 1 Columns 33 through 48 0 0 0 0 1 2 3 0 1 2 0 1 0 0 0 0 Columns 49 through 64 0 0 0 0 1 2 0 0 0 1 0 0 1 0 0 0 Columns 65 through 79 0 0 1 2 3 0 0 0 1 0 0 0 1 2 3 z = Columns 1 through 16 0 1 0 1 0 1 0 1 ...

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