DSA-in-December

✨ 𝗖𝗵𝗮𝗹𝗹𝗲𝗻𝗴𝗲 𝗗𝗮𝘆 2 ✨

1. https://www.hackerearth.com/practice/algorithms/sorting/bubble-sort/practice-problems/algorithm/shubham-and-xor-8526868e/
2. https://www.hackerearth.com/practice/algorithms/sorting/selection-sort/practice-problems/algorithm/old-keypad-in-a-foreign-land-24/
3. https://www.hackerearth.com/practice/algorithms/sorting/insertion-sort/practice-problems/algorithm/monk-and-nice-strings-3/
4. https://www.hackerearth.com/practice/algorithms/searching/linear-search/practice-problems/algorithm/candy-in-the-box-75b63839/
5. https://www.hackerearth.com/practice/algorithms/searching/binary-search/practice-problems/algorithm/longest-subsequence-queries-9c45a765/