7-2 Zigzag Sequence (25分) This time your job is to output a sequence of N positive integers in a zigzag format with width M in non-decreasing order. A ...
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其他好文 时间：
2020-06-26 14:45:16
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81
There are n people whose IDs go from 0 to n - 1 and each person belongs exactly to one group. Given the array groupSizes of length n telling the group ...
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2020-06-26 11:00:48
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51
Given a sorted array A of unique numbers, find the K-th missing number starting from the leftmost number of the array. Example 1: Input: A = [4,7,9,10 ...
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2020-06-26 10:52:26
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72
Given a collection of numbers that might contain duplicates, return all possible unique permutations. Example: Input: [1,1,2] Output: [ [1,1,2], [1,2, ...
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其他好文 时间：
2020-06-25 23:47:18
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92
Substring with Concatenation of All Words (H) 题目 You are given a string, s, and a list of words, words, that are all of the same length. Find all star ...
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其他好文 时间：
2020-06-25 21:20:39
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56
Reversing Linked List Given a constant K and a singly linked list L, you are supposed to reverse the links of every K elements on L. For example, give ...
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其他好文 时间：
2020-06-25 14:13:09
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56
description Given a positive integer N, return the number of positive integers less than or equal to N that have at least 1 repeated digit. Example In ...
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其他好文 时间：
2020-06-25 14:09:06
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65
Descpition There are n people and 40 types of hats labeled from 1 to 40. Given a list of list of integers hats, where hats[i] is a list of all hats pr ...
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2020-06-25 13:58:26
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56
Given an array of integers, find out whether there are two distinct indices i and j in the array such that the absolute difference between nums[i] and ...
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其他好文 时间：
2020-06-25 12:23:09
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74
题目 Given an array of citations sorted in ascending order (each citation is a non-negative integer) of a researcher, write a function to compute the re ...
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其他好文 时间：
2020-06-25 09:37:51
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61
