摘要： public class Solution { /** * @param n: An integer * @return: An integer */ int climbStairs(int n) { if(n==0) { return 1; } int []a=new int[n+1... 阅读全文

摘要： class Solution { public: /** * @param prices: Given an integer array * @return: Maximum profit */ int maxProfit(vector &prices) { // write your code here ... 阅读全文

摘要： class Solution { public: /** * @param A: a list of integers * @return : return an integer */ int removeDuplicates(vector &numbers) { if(numbers.empty()) ... 阅读全文