Competitive Coding using Python & Java

Leetcode Code Snippets

No.	Problems	Python	Tag
0001	Two Sum	Python	Array
0009	Palindrome Number	Python	Recurion
0125	Valid Palindrome	Python	String

Other Code Snippets

Problems	Python	Java	Tag
Armstrong		Java
Patterns		Java
Nearest multiple of 2 to given No.	Python
Trapping RainWater	Python
TernarySearch	Python
Binary Search	Python
Interpolation Search	Python
Ceiling of Number(Binary Search)	Python
Decimal to Binary	Python
Combination of 2 number	Python
Digit Length		Java
LCM GCD	Python	Java
Largest Coprime Divisor	Python
Maximum GCD after removing an element from array	Python
All GCD Pairs	Python
Subset of Array	Python
Elements Greater than Itself	Python	Java
Rotate Array	Python		Array
Increasing or Decreasing	Python		Array
Immediate Smaller Number	Python		Array
Median	Python		Array
RangeSum_PrefixSum	Python		Array
Equilibrium Index	Python		Array
Pick From Both Sides(prefix sum)	Python		Array
Count ways to make sum of odd and even indexed elements equal by removing an array element		Python
Leader Element in array	Python		Array
Even Odd Element Range Sum	Python		Array
AG pattern Carry Forward	Python		Array
Maximum Sum of Subarray	Python
Maximum Sum of Subarray of length k	Python
End Index of Subarrays of length k	Python
Sum of all Subarrays	Python
Subarray index with least average	Python
Subarray with zero sum	Python
Subarray with Given sum	Python
Alternating Subarrays	Python
Good Subarrays	Python
Maximum Positive Subarrays	Python
Matrix Diagonals	Python
All Diagonals R to L	Python
Matrix Transpose	Python
Rotate Matrix 90 degree clockwise	Python
Matrix Subtraction	Python
Matrix Multiplication	Python
Matrix Scaler Product	Python
Row to Column Zero	Python
Are Matrices Same ?	Python
Print Boundaries element clockwise/Spiral Matrix	Python
Spiral Matrix 2	Python
Spiral Matrix 3	Python
Length of longest consecutive ones	Python
Longest Subarray with Zero Sum	Python
Subarray Product for Colorful Number	Python
Triplets	Python
Triplets 2	Python
Gas Station	Python
Bit Mask	Python
Modular Operator	Python
Single Unique Number in array	Python
Two Unique Number in array	Python
Unique Number in a array of k repeat elements	Python
Total Set Bits till N	Python
Is it a power of 2?	Python
Add Binary String	Python
Number of 1 bits/count set bits	Python
Single Set bit	Python		Bits
Reverse bits	Python
Maximum &(bitwise) product of 4 number	Python
Pairs With Given Xor	Python
Minimum Difference b/t elements	Python
Closest Min Max	Python
Minimum cost to remove all elements	Python
Excel Column Number(AB -> 28)	Python
Rectangle Overlap	Python
Magical Number	Python
N/3 Repeat Number	Python
Noble Element	Python
Noble Element 2	Python
Star Pattern	Python
Star Pattern 2	Python
Minimum switch to light all bulbs	Python
Reversing a Substring	Python
Flip Case of String	Python
Sorting a String	Python
Reverse words in a String	Python
Prefix String	Python
Palindrome String	Python
Palindrome String 2	Python
Largest Sum of an array(String)	Python
Rearrange String to make it Palindrome	Python
Merge Sort	Python
Common Element	Python
First Repeating Element	Python
Closest Distance b/t Repeating Element	Python
Factorial using Recursion	Python
Fibonacci Number using Recursion	Python
pow(a,n)%d	Python
Anagram	Python
First & Last index in sorted array	Python
Kth Largest Number	Python
Distinct elements in window size K	Python
Valid Parenthesis	Python
Valid Sudoku	Python
Cosine Similarity b/t documents	Python
Sorting	Python		Sorting