Pratik Dey

89 subscribers

16 videos

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I am a final year B.Tech graduate from a tier 3 college in Kolkata, India. Documenting my journey of problem-solving here on youtube.

Latest Videos

Rotate Image - Microsoft and Amazon Interview Question - Leetcode #48 - Java

Rotate Image - Microsoft and Amazon Interview Question - Leetcode #48 - Java

Pratik Dey

97 views·4 years ago

Spiral Matrix - Microsoft & Amazon Interview Question - LeetCode #54 - Java

Spiral Matrix - Microsoft & Amazon Interview Question - LeetCode #54 - Java

Pratik Dey

74 views·4 years ago

Valid Sudoku - Leetcode #36 - Optimal - Java

Valid Sudoku - Leetcode #36 - Optimal - Java

Pratik Dey

72 views·4 years ago

Next Permutation - LeetCode #31 - Java - Brute && Optimal Solution

Next Permutation - LeetCode #31 - Java - Brute && Optimal Solution

Pratik Dey

61 views·4 years ago

Pemutations - Leetcode 46 - Backtracking - Java

Pemutations - Leetcode 46 - Backtracking - Java

Pratik Dey

34 views·4 years ago

Count Primes - Leetcode 204 - Sieve of Erastosthenes

Count Primes - Leetcode 204 - Sieve of Erastosthenes

Pratik Dey

74 views·4 years ago

Best Time To Buy And Sell Stock 2 - Leetcode 122 - O(n) solution

Best Time To Buy And Sell Stock 2 - Leetcode 122 - O(n) solution

Pratik Dey

18 views·4 years ago

Best Time To Buy And Sell Stock - Leetcode 121 - O(n) solution

Best Time To Buy And Sell Stock - Leetcode 121 - O(n) solution

Pratik Dey

8 views·4 years ago

Remove Duplicates from Sorted Array - Leetcode 26 - Java

Remove Duplicates from Sorted Array - Leetcode 26 - Java

Pratik Dey

30 views·4 years ago

Jump Game - Greedy - Leetcode 55

Jump Game - Greedy - Leetcode 55

Pratik Dey

24 views·4 years ago

66. Plus One LeetCode Solution

66. Plus One LeetCode Solution

Pratik Dey

14 views·4 years ago

Arranging Coins Solution

Arranging Coins Solution

Pratik Dey

59 views·4 years ago

Sum Of Left Leaves Leetcode Solution

Sum Of Left Leaves Leetcode Solution

Pratik Dey

37 views·4 years ago

Leetcode Sum Root To Leaf Numbers Solution

Leetcode Sum Root To Leaf Numbers Solution

Pratik Dey

16 views·4 years ago

Leetcode TwoSum Solution Explained

Leetcode TwoSum Solution Explained

Pratik Dey

52 views·4 years ago

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