摘要：
Given a stringS, find the longest palindromic substring inS. You may assume that the maximum length ofSis 1000, and there exists one unique longest pa... 阅读全文
posted @ 2016-01-04 10:45
Hygeia
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摘要：
Given an array of integers that is alreadysorted in ascending order, find two numbers such that they add up to a specific target number.The function t... 阅读全文
posted @ 2016-01-04 07:26
Hygeia
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摘要：
Given an array ofnintegersnumsand atarget, find the number of index tripletsi, j, kwith0 <= i < j < k < nthat satisfy the conditionnums[i] + nums[j] +... 阅读全文
posted @ 2016-01-04 06:28
Hygeia
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Given twosparse matricesAandB, return the result ofAB.You may assume thatA's column number is equal toB's row number.Example:A = [ [ 1, 0, 0], [-1, ... 阅读全文
posted @ 2016-01-04 05:24
Hygeia
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