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https://github.com/aqibniazi/leetcode_2025

I’m solving one LeetCode problem every day — not just to get better at coding interviews, but to master problem-solving patterns and build consistency. This repo documents my daily progress with intuitive explanations, optimized solutions, and clear reasoning for each approach. Follow my journey as it grows one commit at a time!
https://github.com/aqibniazi/leetcode_2025

arrays dsa-algorithm python-3 strings two-pointers

Last synced: 7 months ago
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I’m solving one LeetCode problem every day — not just to get better at coding interviews, but to master problem-solving patterns and build consistency. This repo documents my daily progress with intuitive explanations, optimized solutions, and clear reasoning for each approach. Follow my journey as it grows one commit at a time!

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README

          

# LeetCode Topics

## Arrays
| |
| ------------- |
| [1929-concatenation-of-array](https://github.com/AqibNiazi/LeetCode_2025/tree/main/1929-concatenation-of-array) |
| [0049-group-anagrams](https://github.com/AqibNiazi/LeetCode_2025/tree/main/0049-group-anagrams) |

## Strings
| |
| ------------- |
| [0014-longest-common-prefix](https://github.com/AqibNiazi/LeetCode_2025/tree/main/0014-longest-common-prefix) |

## Hash Table
| |
| ------------- |
| [0242-valid-anagram](https://github.com/AqibNiazi/LeetCode_2025/tree/main/0242-valid-anagram) |
| [0001-two-sum](https://github.com/AqibNiazi/LeetCode_2025/tree/main/0001-two-sum) |

## Two Pointers
| |
| ------------- |
| [1768-merge-strings-alternately](https://github.com/AqibNiazi/LeetCode_2025/tree/main/1768-merge-strings-alternately) |
| [0680-valid-palindrome-II](https://github.com/AqibNiazi/LeetCode_2025/tree/main/0680-valid-palindrome-II) |
| [0027-remove-element](https://github.com/AqibNiazi/LeetCode_2025/tree/main/0027-remove-element) |
| [0125-valid-palindrome](https://github.com/AqibNiazi/LeetCode_2025/tree/main/0125-valid-palindrome) |
| [0167-two-sum-II-Input-array-is-sorted](https://github.com/AqibNiazi/LeetCode_2025/tree/main/0167-two-sum-II-Input-array-is-sorted) |
| [0015-3sum](https://github.com/AqibNiazi/LeetCode_2025/tree/main/0015-3sum) |
| [0018-4sum](https://github.com/AqibNiazi/LeetCode_2025/tree/main/0018-4sum) |
| [0189-rotate-array](https://github.com/AqibNiazi/LeetCode_2025/tree/main/0189-rotate-array) |