Introduction
  • Introduction
Math / Greedy / Logic
  • CodeChef - Lift Requests
  • Lift Requests - Video Solution
  • Leetcode #162 - Find Peak Element
  • Leetcode #162 - Video Solution
  • Codeforces Round 640C - Kth Not Divisible by N
  • Codeforces Round 640C - Video Solution
  • CodeChef - Positive MEX
  • Positive MEX - Video Solution
Arrays / Searching & Sorting
  • Leetcode #238 - Product of Array Except Self
  • Leetcode #238 - Video Solution
  • Leetcode #33 - Search in Rotated Sorted Array
  • Leetcode #33 - Video Solution
  • Leetcode #435 - Non-overlapping Intervals
  • Leetcode #435 - Video Solution
Strings
  • Leetcode #1221 - Split a String in Balanced Strings
  • Leetcode #1221 - Video Solution
  • Leetcode #402 - Remove K Digits
  • Leetcode #402 - Video Solution
  • CodeChef - Simple Operations
  • Simple Operations - Video Solution
  • Leetcode #678 - Valid Parenthesis String
  • Leetcode #678 - Video Solution
DP / DFS
  • Leetcode #64 - Minimum Path Sum
  • Leetcode #64 - Video Solution
  • Leetcode #200 - Number of Islands
  • Leetcode #200 - Video Solution