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/** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * }; */ class Solu 阅读全文
摘要:
class Solution { public: string gethead(string str){//获取头单词 string ret = ""; int strlen = str.length(); for(int i = 0; i < strlen; ++i){ if(str[i] == 阅读全文
摘要:
C++: class Solution { public: int missingNumber(vector<int>& arr) { int subnum = abs(arr[1]-arr[0]) < abs(arr[2]-arr[1]) ? arr[1]-arr[0] : arr[2]-arr[ 阅读全文