Arrays
| Questions | Status |
|---|---|
| Find the Union | done✅ |
| Find the number that appears once and others twice | done✅ |
| Longest subarray with given sum K | done✅ |
| 2 Sum problem | todo🖋️ |
| Sort an array or 0's 1's 2's | todo🖋️ |
| Majority Element | todo🖋️ |
| Kadanes Algorithm | todo🖋️ |
| Print subarray with maximum subarray sum | todo🖋️ |
| Stock Buy and Sell | todo🖋️ |
| Rearrange the array in alternating positive and negative items | todo🖋️ |
| Next Permutation | todo🖋️ |
| Leaders in an array problem | todo🖋️ |
| Longest Consecutive Sequence in an Array | todo🖋️ |
| Set Matrix Zeroes | todo🖋️ |
| Rotate Matrix by 90degrees | todo🖋️ |
| Print the matrix in spiral manner | todo🖋️ |
| Count subarrays with give sum | todo🖋️ |
| Questions | Status |
|---|---|
| Pascals Triangle | todo🖋️ |
| 3Sum Problem | todo🖋️ |
| 4Sum Problem | todo🖋️ |
| Largest Subarray with zero sum | todo🖋️ |
| Count number of subarray with given xor K | todo🖋️ |
| Merge Overlapping Intervals | todo🖋️ |
| Merge two arrays without extra space | todo🖋️ |
| Finding the repeating and missing number | todo🖋️ |
| Count Inversions | todo🖋️ |
| Reverse Pairs | todo🖋️ |
| Maximum Product Subarray | todo🖋️ |