摘要: LeetCode 58 Length of Last Wordint lengthOfLastWord(char* s) { int length=0,falg=0; int n=strlen(s); if(n=1;i--) { if(falg==1 && s[... 阅读全文
posted @ 2015-11-26 15:47 Walker_Lee 阅读(115) 评论(0) 推荐(0)
摘要: LeetCode 26 Remove Duplicates from Sorted Array与27题类似 http://www.cnblogs.com/walker-lee/p/4994950.htmlint removeDuplicates(int* nums, int numsSize) { ... 阅读全文
posted @ 2015-11-25 16:06 Walker_Lee 阅读(132) 评论(0) 推荐(0)
摘要: LeetCode 27 Remove ElementC语言实现:相当于新设置了一个指针n,仍用原有的存储空间,存放值不等于val的elementint removeElement(int* nums, int numsSize, int val) { int n=0; for(int i... 阅读全文
posted @ 2015-11-25 15:58 Walker_Lee 阅读(426) 评论(0) 推荐(0)
摘要: LeetCode 21 Merge Two Sorted Lists/** * Definition for singly-linked list. * struct ListNode { * int val; * struct ListNode *next; * }; */stru... 阅读全文
posted @ 2015-11-23 10:25 Walker_Lee 阅读(107) 评论(0) 推荐(0)
摘要: LeetCode 232 Implement Queue using Stacksclass Queue { stack input, output;public: void push(int x) { input.push(x); } void pop(voi... 阅读全文
posted @ 2015-11-23 09:22 Walker_Lee 阅读(107) 评论(0) 推荐(0)
摘要: LeetCode 202 Happy Number主要用到了 如果循环里存在4则unhappybool isHappy(int n) { if(n==1) return true; if(n==4) return false; int sum=0; ... 阅读全文
posted @ 2015-11-19 09:31 Walker_Lee 阅读(136) 评论(0) 推荐(0)
摘要: LeetCode 263 Ugly Number很多人出现Time Limit Exceeded的情况,是由于没有判断num是否等于0.bool isUgly(int num) { if(num==0) return false; while(num%2 == 0) ... 阅读全文
posted @ 2015-11-18 16:43 Walker_Lee 阅读(141) 评论(0) 推荐(0)
摘要: LeetCode 83 Remove Duplicates from Sorted List/** * Definition for singly-linked list. * struct ListNode { * int val; * struct ListNode *next;... 阅读全文
posted @ 2015-11-17 10:24 Walker_Lee 阅读(114) 评论(0) 推荐(0)
摘要: LeetCode 70 Climbing Stairs使用递归方法,超时int climbStairs(int n) { if(n=2)int climbStairs(int n) { if (n == 0 || n == 1) return 1; int pre = 1... 阅读全文
posted @ 2015-11-17 09:53 Walker_Lee 阅读(119) 评论(0) 推荐(0)
摘要: LeetCode 206 Reverse Linked List递归:/** * Definition for singly-linked list. * struct ListNode { * int val; * struct ListNode *next; * }; */str... 阅读全文
posted @ 2015-11-17 09:22 Walker_Lee 阅读(124) 评论(0) 推荐(0)