code#swan

摘要： Given two words (startandend), and a dictionary, find all shortest transformation sequence(s) fromstarttoend, such that:Only one letter can be changed... 阅读全文

摘要： Givennpoints on a 2D plane, find the maximum number of points that lie on the same straight line./** * Definition for a point. * struct Point { * ... 阅读全文

摘要： Validate if a given string is numeric.Some examples:"0"=>true" 0.1 "=>true"abc"=>false"1 a"=>false"2e10"=>trueNote:It is intended for the problem stat... 阅读全文