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思路很简单,一开始以右上角为焦点,若target大于焦点则往下走,否则往左走 阅读全文
posted @ 2016-07-08 18:37
Zhou_SYSU
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``` public int lengthOfLongestSubstring(String s) { int max = 1; int start = 0; int end = 1; int len = s.length(); if(len == 0) return 0; ... 阅读全文
posted @ 2016-07-08 16:03
Zhou_SYSU
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``` public ListNode addTwoNumbers(ListNode l1, ListNode l2) { if(l1 == null) return l2; if(l2 == null) return l1; ListNode head = new ListNode(0); ListNod... 阅读全文
posted @ 2016-07-08 15:04
Zhou_SYSU
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``` public int[] twoSum(int[] nums, int target) { HashMap map = new HashMap(); int[] defaultResult = {0,0}; int len = nums.length; for(int i = 0;i 阅读全文
posted @ 2016-07-08 14:49
Zhou_SYSU
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