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2017年3月30日

leetcode 217. Contains Duplicate 求一个数组中有没有重复元素 ---------- java

摘要： Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the arr 阅读全文

posted @ 2017-03-30 16:59 xiaoba1203 阅读(122) 评论(0) 推荐(0)

leetcode 216. Combination Sum III 求和III ---------- java

摘要： Find all possible combinations of k numbers that add up to a number n, given that only numbers from 1 to 9 can be used and each combination should be 阅读全文

posted @ 2017-03-30 16:40 xiaoba1203 阅读(225) 评论(0) 推荐(0)

leetcode 215. Kth Largest Element in an Array 寻找第k个大的数---------- java

摘要： Find the kth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element. For exam 阅读全文

posted @ 2017-03-30 15:52 xiaoba1203 阅读(1564) 评论(0) 推荐(0)

leetcode 214. Shortest Palindrome 构造最短回文串---------- java

摘要： Given a string S, you are allowed to convert it to a palindrome by adding characters in front of it. Find and return the shortest palindrome you can f 阅读全文

posted @ 2017-03-30 12:46 xiaoba1203 阅读(211) 评论(0) 推荐(0)

2017年3月30日

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