Lisa's recursion exercise #1
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| return true if end_index - start_index <= 1 | ||
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| if s_array[start_index] == s_array[end_index] | ||
| return true && pal_helper(s_array, start_index+1, end_index-1) |
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there's no reason for the "true &" here. Because you are essentially just returning the result of the recursive call anyway -- this is called 'tail recursion' when a return value is passed all the way up the stack.
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👍 nice job! |
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Lisa Rolczynski