Book

Problems

Easy

  • Add Binary
  • Single Number
  • Reverse Bits
  • Number of 1 Bits
  • Counting Bits
  • Binary Watch
  • Hamming Distance
  • Number Complement
  • Set Mismatch
  • Binary Number with Alternating Bits
  • Prime Number of Set Bits in Binary Representation
  • Binary Gap
  • Number of Steps to Reduce a Number to Zero
  • Sort Integers by The Number of 1 Bits
  • XOR Operation in an Array
  • Count the Number of Consistent Strings
  • Decode XORed Array
  • Sum of All Subset XOR Totals
  • Longest Nice Substring

Medium

  • Subsets
  • Subsets II
  • Single Number II
  • Divide Two Integers
  • Gray Code
  • Repeated DNA Sequences

Hard

  • Minimum Number of Flips to onvert Binary Matrix to zero matrix
  • Minimum cost to connect two group of points
  • Find XOR Sum of All Pairs Bitwise AND

Additionally

  • Click on Show problem tags and do the questions that contains tags of topics we have covered so far.