博客园markdown太烂, 题解详情https://github.com/TangliziGit/leetcode/blob/master/solution/11-20.md Leetcode Solution 11~20 marks: @: hard to get a direct solution %: need optimization 好题 %%% 11. Container With Most Water[Medium] %%%%% 15. 3Sum[Medium] %%% 16.…
博客园markdown太烂, 题解详见https://github.com/TangliziGit/leetcode/blob/master/solution/1-10.md Leetcode Solution 0~10 marks: @: hard to get a direct solution %: need optimization 好题 @@@@@ 4. Median of Two Sorted Arrays [Hard] % 5. Longest Palindromic Substr…
前言 [LeetCode 题解]系列传送门: http://www.cnblogs.com/double-win/category/573499.html 1.题目描述 Given an array with n objects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, white and…
前言 [LeetCode 题解]系列传送门: http://www.cnblogs.com/double-win/category/573499.html 1.题目描述 Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 to 3999. 2. 思路 给定一个数字,将其转换成罗马数制,输入域1~3999 使用贪心的方法,从高位向低位一次比较.…
前言 [LeetCode 题解]系列传送门: http://www.cnblogs.com/double-win/category/573499.html 1.题目描述 Given a roman numeral, convert it to an integer. Input is guaranteed to be within the range from 1 to 3999. 2. 思路 找到规则即可 罗马数字的表示: I~1 V~5 X~10 L~50 C~100 D~500…
前言 [LeetCode 题解]系列传送门: http://www.cnblogs.com/double-win/category/573499.html 1.题目描述 Given an array of integers, find two numbers such that they add up to a specific target number. The function twoSum should return indices of the two numbers suc…
前言 [LeetCode 题解]系列传送门: http://www.cnblogs.com/double-win/category/573499.html 1.题目描述 Find the contiguous subarray within an array (containing at least one number) which has the largest sum. For example, given the array [−2,1,−3,4,−1,2,1,−5,4], t…
前言 [LeetCode 题解]系列传送门: http://www.cnblogs.com/double-win/category/573499.html 1.题目描述 There are N gas stations along a circular route, where the amount of gas at station i is gas[i]. You have a car with an unlimited gas tank and it costs cost[i]…
前言 [LeetCode 题解]系列传送门: http://www.cnblogs.com/double-win/category/573499.html 1.题目描述 Given a non-negative number represented as an array of digits, plus one to the number. The digits are stored such that the most significant digit is at the head…