LeetCode H-Index Given an array of citations (each citation is a non-negative integer) of a researcher, write a function to compute the researcher's h-index. According to the definition of h-index on Wikipedia: "A scientist has index h if h of his/her... Read More

# Tag Archives: 排序

# LeetCode Longest Word in Dictionary through Deleting

LeetCode Longest Word in Dictionary through Deleting Given a string and a string dictionary, find the longest string in the dictionary that can be formed by deleting some characters of the given string. If there are more than one possible results,... Read More

# LeetCode Non-overlapping Intervals

LeetCode Non-overlapping Intervals Given a collection of intervals, find the minimum number of intervals you need to remove to make the rest of the intervals non-overlapping. Note: You may assume the interval's end point is always bigger than its... Read More

# LeetCode Find Right Interval

LeetCode Find Right Interval Given a set of intervals, for each of the interval i, check if there exists an interval j whose start point is bigger than or equal to the end point of the interval i, which can be called that j is on the "right" of i. For... Read More

# LeetCode Minimum Time Difference

LeetCode Minimum Time Difference Given a list of 24-hour clock time points in "Hour:Minutes" format, find the minimum minutes difference between any two time points in the list. Example 1: Input: Output: 1 Note: The number of time points in the... Read More

# LeetCode Queue Reconstruction by Height

LeetCode Queue Reconstruction by Height Suppose you have a random list of people standing in a queue. Each person is described by a pair of integers (h, k), where h is the height of the person and k is the number of people in front of this person who... Read More

# LeetCode Relative Ranks

LeetCode Relative Ranks Given scores of N athletes, find their relative ranks and the people with the top three highest scores, who will be awarded medals: "Gold Medal", "Silver Medal" and "Bronze Medal". Example 1: Input: Output: Explanation: The... Read More

# LeetCode Minimum Moves to Equal Array Elements II

LeetCode Minimum Moves to Equal Array Elements II Given a non-empty integer array, find the minimum number of moves required to make all array elements equal, where a move is incrementing a selected element by 1 or decrementing a selected element by... Read More

# LeetCode Kth Largest Element in an Array

LeetCode Kth Largest Element in an Array 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 example, Given and k = 2, return 5. Note: You may assume k is... Read More

# LeetCode Largest Number

LeetCode Largest Number Given a list of non negative integers, arrange them such that they form the largest number. For example, given , the largest formed number is 9534330. Note: The result may be very large, so you need to return a string instead of... Read More