昱铭

摘要： Remove ElementGiven an array and a value, remove all instances of that value in place and return the new length.The order of elements can be changed. It doesn't matter what you leave beyond the new length. 1 class Solution { 2 public: 3 int removeElement(int A[], int n, int elem) { 4 // ... 阅读全文

摘要： Given an integer, convert it to a roman numeral.Input is guaranteed to be within the range from 1 to 3999.====================================== 1 class Solution { 2 public: 3 string intToRoman(int num) { 4 // Note: The Solution object is instantiated only once and is reused by each test... 阅读全文