How would you print just the 10th line of a file? For example, assume that file.txt has the following c…

  Given a char array representing tasks CPU need to do. It contains capital letters A to Z where differen…

Print Matrix Diagonal Print the matrix in diagonal way. For example: 1 2 3 4 5 6 7 8 Print: 1 2 5 6 3 4 7 8 双重…

  Given an array and a value, remove all instances of that value in place and return the new length. The …

Word Break I Given a string s and a dictionary of words dict, determine if s can be segmented into a space-sep…

Find Minimum in Rotated Sorted Array I Suppose a sorted array is rotated at some pivot unknown to you beforeha…

  Given an encoded string, return it’s decoded string. The encoding rule is: k[encoded_string]…

题目描述 Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all unique …

  There are a row of n houses, each house can be painted with one of the k colors. Th…

  Given a list of daily temperatures, produce a list that, for each day in the input, tells you how …

题目： Given a string containing just the characters '(', ')', '{', '}', '[' and&nb…

题目描述 Given a non-negative number represented as an array of digits, plus one to the number. The digits are sto…