Baihu Qian 钱柏湖
  • Posts
  • Tag Index
  • Search
Navigation bar avatar
✕

    Posts

    • Leetcode 252: Meeting Rooms

      Posted on July 26, 2018

      Question Given an array of meeting time intervals consisting of start and end times [[s1,e1],[s2,e2],...] (si < ei), determine if a person could attend all meetings. [Read More]
      Tags:
      • Leetcode

    • Leetcode 251: Flatten 2D Vector

      Posted on July 26, 2018

      Question Implement an iterator to flatten a 2d vector. [Read More]
      Tags:
      • Leetcode

    • Leetcode 250: Count Univalue Subtrees

      Posted on July 26, 2018

      Question Given a binary tree, count the number of uni-value subtrees. [Read More]
      Tags:
      • Leetcode

    • Leetcode 249: Group Shifted Strings

      Posted on July 26, 2018

      Question [Read More]
      Tags:
      • Leetcode

    • Leetcode 247: Strobogrammatic Number II

      Posted on July 10, 2018

      Question A strobogrammatic number is a number that looks the same when rotated 180 degrees (looked at upside down). [Read More]
      Tags:
      • Leetcode

    • Leetcode 246: Strobogrammatic Number

      Posted on July 10, 2018

      Question A strobogrammatic number is a number that looks the same when rotated 180 degrees (looked at upside down). [Read More]
      Tags:
      • Leetcode

    • Leetcode 238: Product of Array Except Self

      Posted on July 10, 2018

      Question Given an array nums of n integers where n > 1, return an array output such that output[i] is equal to the product of all the elements of nums except nums[i]. [Read More]
      Tags:
      • Leetcode
      • Review

    • Leetcode 236: Lowest Common Ancestor of a Binary Tree

      Posted on July 10, 2018

      Question Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree. [Read More]
      Tags:
      • Leetcode
      • Review

    • Leetcode 229: Majority Element II

      Posted on July 10, 2018

      Question Given an integer array of size n, find all elements that appear more than ⌊ n/3 ⌋ times. [Read More]
      Tags:
      • Leetcode
      • Review

    • Leetcode 234: Palindrome Linked List

      Posted on July 9, 2018

      Question Given a singly linked list, determine if it is a palindrome. [Read More]
      Tags:
      • Leetcode

    • Leetcode 228: Summary Ranges

      Posted on July 9, 2018

      Question Given a sorted integer array without duplicates, return the summary of its ranges. [Read More]
      Tags:
      • Leetcode

    • Leetcode 227: Basic Calculator II

      Posted on July 9, 2018

      Question Implement a basic calculator to evaluate a simple expression string. [Read More]
      Tags:
      • Leetcode

    • Leetcode 224: Basic Calculator

      Posted on July 9, 2018

      Question Implement a basic calculator to evaluate a simple expression string. [Read More]
      Tags:
      • Leetcode

    • Leetcode 230: Kth Smallest Element in a BST

      Posted on July 8, 2018

      Question Given a binary search tree, write a function kthSmallest to find the kth smallest element in it. [Read More]
      Tags:
      • Leetcode

    • Leetcode 836: Rectangle Overlap

      Posted on July 8, 2018

      Question A rectangle is represented as a list [x1, y1, x2, y2], where (x1, y1) are the coordinates of its bottom-left corner, and (x2, y2) are the coordinates of its top-right corner. [Read More]
      Tags:
      • Leetcode
    • ← Newer Posts
    • Older Posts →
    • Email me
    • GitHub
    • LinkedIn
    • Instagram

    Baihu Qian  •  2023  •  baihuqian.github.io  •  Edit page

    Powered by Beautiful Jekyll