Baihu Qian 钱柏湖
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    • Leetcode 73: Set Matrix Zeroes

      Posted on June 12, 2018

      Question Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in-place. [Read More]
      Tags:
      • Leetcode
    • Leetcode 71: Simplify Path

      Posted on June 12, 2018

      Question Given an absolute path for a file (Unix-style), simplify it. [Read More]
      Tags:
      • Leetcode
    • Leetcode 64: Minimum Path Sum

      Posted on June 12, 2018

      Question Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path. [Read More]
      Tags:
      • Leetcode
      • DP
    • Leetcode 61: Rotate List

      Posted on June 12, 2018

      Question Given a linked list, rotate the list to the right by k places, where k is non-negative. [Read More]
      Tags:
      • Leetcode
    • Leetcode 55: Jump Game

      Posted on June 12, 2018

      Question Given an array of non-negative integers, you are initially positioned at the first index of the array. [Read More]
      Tags:
      • Leetcode
      • DP
    • Everything about Git

      Posted on June 12, 2018

      [Read More]
      Tags:
      • Linux
    • Leetcode 63: Unique Paths II

      Posted on June 7, 2018

      Question A robot is located at the top-left corner of a m x n grid (marked ‘Start’ in the diagram below). [Read More]
      Tags:
      • Leetcode
      • DP
    • Leetcode 62: Unique Paths

      Posted on June 7, 2018

      Question A robot is located at the top-left corner of a m x n grid (marked ‘Start’ in the diagram below). [Read More]
      Tags:
      • Leetcode
    • Leetcode 59: Spiral Matrix II

      Posted on June 7, 2018

      Question Given a positive integer n, generate a square matrix filled with elements from 1 to n2 in spiral order. [Read More]
      Tags:
      • Leetcode
    • Leetcode 54: Spiral Matrix

      Posted on June 7, 2018

      Question Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. [Read More]
      Tags:
      • Leetcode
    • Leetcode 56: Merge Intervals

      Posted on June 6, 2018

      Question Given a collection of intervals, merge all overlapping intervals. [Read More]
      Tags:
      • Leetcode
    • Leetcode 50: Pow(x, n)

      Posted on June 6, 2018

      Question Implement pow(x, n), which calculates x raised to the power n (\(x^n\)). [Read More]
      Tags:
      • Leetcode
    • Leetcode 49: Group Anagrams

      Posted on June 6, 2018

      Question Given an array of strings, group anagrams together. [Read More]
      Tags:
      • Leetcode
    • Leetcode 83: Remove Duplicates from Sorted List

      Posted on June 3, 2018

      Question Given a sorted linked list, delete all duplicates such that each element appear only once. [Read More]
      Tags:
      • Leetcode
    • Leetcode 43: Permutations II

      Posted on June 3, 2018

      Question Given a collection of numbers that might contain duplicates, return all possible unique permutations. [Read More]
      Tags:
      • Leetcode
      • Backtracking
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