Cody

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

Solution 2026494

Submitted on 18 Nov 2019 by Robert Swain
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))

z = 1 l = 1 y = 1

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

y = 0 z = 0 1 l = 1 y = 1

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

z = 1 l = 1 y = 1 l = 1 y = 1

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

y = 0 y = 0

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

z = 1 l = 1 y = 1 z = 1 1 l = 1 l = 2 y = 2

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

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

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

z = 1 l = 1 y = 1 l = 1 y = 1 l = 1 y = 1 z = 1 0 0 1 l = 1 y = 1 l = 1 y = 1 z = 1 0 0 1 0 1 l = 1 y = 1 l = 1 y = 1 z = 1 0 0 1 0 1 0 1 l = 1 y = 1 z = 1 0 0 1 0 1 0 1 1 l = 1 l = 2 y = 2 z = 1 0 0 1 0 1 0 1 1 1 l = 1 l = 2 l = 3 y = 3 z = 1 0 0 1 0 1 0 1 1 1 1 l = 1 l = 2 l = 3 l = 4 y = 4 z = 1 0 0 1 0 1 0 1 1 1 1 1 l = 1 l = 2 l = 3 l = 4 l = 5 y = 5 l = 1 l = 2 l = 3 l = 4 l = 5 y = 5 z = 1 0 0 1 0 1 0 1 1 1 1 1 0 1 l = 1 l = 2 l = 3 l = 4 l = 5 y = 5 l = 1 l = 2 l = 3 l = 4 l = 5 y = 5 l = 1 l = 2 l = 3 l = 4 l = 5 y = 5 z = 1 0 0 1 0 1 0 1 1 1 1 1 0 1 0 0 1 l = 1 l = 2 l = 3 l = 4 l = 5 y = 5 z = 1 0 0 1 0 1 0 1 1 1 1 1 0 1 0 0 1 1 l = 1 l = 2 l = 3 l = 4 l = 5 y = 5 z = 1 0 0 1 0 1 0 1 1 1 1 1 0 1 0 0 1 1 1 l = 1 l = 2 l = 3 l = 4 l = 5 y = 5 z = 1 0 0 1 0 1 0 1 1 1 1 1 0 1 0 0 1 1 1 1 l = 1 l = 2 l = 3 l = 4 l = 5 y = 5 z = 1 0 0 1 0 1 0 1 1 1 1 1 0 1 0 0 1 1 1 1 1 l = 1 l = 2 l = 3 l = 4 l = 5 y = 5

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

y = 0 z = 0 1 l = 1 y = 1 l = 1 y = 1 z = 0 1 0 1 l = 1 y = 1 l = 1 y = 1 z = 0 1 0 1 0 1 l = 1 y = 1 l = 1 y = 1 z = 0 1 0 1 0 1 0 1 l = 1 y = 1 l = 1 y = 1 z = 0 1 0 1 0 1 0 1 0 1 l = 1 y = 1 l = 1 y = 1 z = 0 1 0 1 0 1 0 1 0 1 0 1 l = 1 y = 1 l = 1 y = 1 z = 0 1 0 1 0 1 0 1 0 1 0 1 0 1 l = 1 y = 1 l = 1 y = 1 z = 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 l = 1 y = 1 l = 1 y = 1 z = 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 l = 1 y = 1 l = 1 y = 1 z = 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 l = 1 y = 1 l = 1 y = 1 z = 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 l = 1 y = 1 l = 1 y = 1 z = 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 l = 1 y = 1 l = 1 y = 1 z = 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 l = 1 y = 1

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

y = 0 z = 0 1 l = 1 y = 1 l = 1 y = 1 z = 0 1 0 1 l = 1 y = 1 l = 1 y = 1 z = 0 1 0 1 0 1 l = 1 y = 1 l = 1 y = 1 z = 0 1 0 1 0 1 0 1 l = 1 y = 1 z = 0 1 0 1 0 1 0 1 1 l = 1 l = 2 y = 2 z = 0 1 0 1 0 1 0 1 1 1 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 z = 0 1 0 1 0 1 0 1 1 1 0 0 0 1 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 z = 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 l = 1 l = 2 l = 3 y = 3 z = 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 l = 1 l = 2 l = 3 y = 3 z = 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 z = 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 z = 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 l = 1 l = 2 l = 3 y = 3 z = 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 l = 1 l = 2 l = 3 y = 3 z = 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 z = 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 z = Columns 1 through 30 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 Columns 31 through 32 0 1 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 z = Columns 1 through 30 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 Columns 31 through 37 0 1 0 0 0 0 1 l = 1 l = 2 l = 3 y = 3 z = Columns 1 through 30 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 Columns 31 through 38 0 1 0 0 0 0 1 1 l = 1 l = 2 l = 3 y = 3 z = Columns 1 through 30 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 Columns 31 through 39 0 1 0 0 0 0 1 1 1 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 z = Columns 1 through 30 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 Columns 31 through 41 0 1 0 0 0 0 1 1 1 0 1 l = 1 l = 2 l = 3 y = 3 z = Columns 1 through 30 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 Columns 31 through 42 0 1 0 0 0 0 1 1 1 0 1 1 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 z = Columns 1 through 30 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 Columns 31 through 44 0 1 0 0 0 0 1 1 1 0 1 1 0 1 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 z = Columns 1 through 30 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 Columns 31 through 53 0 1 0 0 0 0 1 1 1 0 1 1 0 1 0 0 0 0 0 0 0 0 1 l = 1 l = 2 l = 3 y = 3 z = Columns 1 through 30 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 Columns 31 through 54 0 1 0 0 0 0 1 1 1 0 1 1 0 1 0 0 0 0 0 0 0 0 1 1 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 z = Columns 1 through 30 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 Columns 31 through 58 0 1 0 0 0 0 1 1 1 0 1 1 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 1 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 z = Columns 1 through 30 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 Columns 31 through 60 0 1 0 0 0 0 1 1 1 0 1 1 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 Column 61 1 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 l = 1 l = 2 l = 3 y = 3 z = Columns 1 through 30 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 Columns 31 through 60 0 1 0 0 0 0 1 1 1 0 1 1 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 Columns 61 through 67 1 0 0 0 0 0 1 l = 1 l = 2 l = 3 y = 3 z = Columns 1 through 30 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 Columns 31 through 60 0 1 0 0 0 0 1 1 1 0 1 1 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 Columns 61 through 68 1 0 0 0 0 0 1 1 l = 1 l = 2 l = 3 y = 3 z = Columns 1 through 30 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 Columns 31 through 60 0 1 0 0 0 0 1 1 1 0 ...

### Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!