Cody

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

Solution 1546613

Submitted on 2 Jun 2018 by Danuanping
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))

ans = 0

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

a = '1' b = 1 d = '1' c = logical 1 ans = 1

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

a = ';1' b = 1 d = '1' c = logical 1 ans = 1

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

a = '1;' b = 1 d = '1' c = logical 1 ans = 1

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

ans = 0

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

a = '11' b = 11 d = '11' c = 1×2 logical array 1 1 ans = 2

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

a = '1111111111' b = 1.1111e+09 d = '1111111111' c = 1×10 logical array 1 1 1 1 1 1 1 1 1 1 ans = 10

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

a = '1;;1;1;11111;1;;11111' b = 1 1 1 11111 1 11111 d = 6×5 char array ' 1' ' 1' ' 1' '11111' ' 1' '11111' c = 6×5 logical array 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 ans = 5

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

a = ';1;1;1;1;1;1;1;1;1;1;1;1;1' b = 1 1 1 1 1 1 1 1 1 1 1 1 1 d = 13×1 char array '1' '1' '1' '1' '1' '1' '1' '1' '1' '1' '1' '1' '1' c = 13×1 logical array 1 1 1 1 1 1 1 1 1 1 1 1 1 ans = 1

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

a = ';1;1;1;111;;;1;111;;;1;111;;;1;1;;;;111;11;1;;;;;;;;11;;;1;;1;;;;;111;;;1;;;111;1;1;1;;11;11;;;;1111' b = 1 1 1 111 1 111 1 111 1 1 111 11 1 11 1 1 111 1 111 1 1 1 11 11 1111 d = 25×4 char array ' 1' ' 1' ' 1' ' 111' ' 1' ' 111' ' 1' ' 111' ' 1' ' 1' ' 111' ' 11' ' 1' ' 11' ' 1' ' 1' ' 111' ' 1' ' 111' ' 1' ' 1' ' 1' ' 11' ' 11' '1111' c = 25×4 logical array 0 0 0 1 0 0 0 1 0 0 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 0 0 0 1 0 1 1 1 0 0 1 1 0 0 0 1 0 0 1 1 0 0 0 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 1 1 0 0 1 1 1 1 1 1 ans = 4

### Community Treasure Hunt

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

Start Hunting!