Valid Number

This article explains about Leetcode's Valid Number Explanation and Solution. Validate if a given string can be interpreted as a decimal number. Some examples:"0" => true" 0.1 " => true"abc" => false"1 a" => false"2e10" => true" -90e3   " => true" 1e" => false"e3" => false" 6e-1" => true" 99e2.5 " => false"53.5e93" => true" --6 " => false"-+3" => false"95a54e53" => false Note: It is intended for the problem statement to be ambiguous. You should gather all requirements up front before implementing one. However, here … Continue reading Valid Number