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3 Longest Substring Without Repeating Characters 问题描述 Given a string, find the length of the longest substring without repeating characters. Example 1 阅读全文
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16 3Sum Closest 问题描述 Given an array nums of n integers and an integer target, find three integers in nums such that the sum is closest to target. Retu 阅读全文
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11 Container With Most Water 问题描述 Given n non negative integers a1, a2, ..., an , where each represents a point at coordinate (i, ai). n vertical line 阅读全文
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836 Rectangle Overlap 问题描述 A rectangle is represented as a list [x1, y1, x2, y2], where (x1, y1) are the coordinates of its bottom left corner, and (x 阅读全文
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300 Longest Increasing Subsequence 问题描述 Given an unsorted array of integers, find the length of longest increasing subsequence. Input: [10,9,2,5,3,7,1 阅读全文