50 Problems to be solved in 21 days..
| Sr. No. | Day | Problem | Link | Solution |
|---|---|---|---|---|
| 0 | 25/03/2020 | The Coin Change Problem | HackerRank | coin-change |
| 1 | 26/03/2020 | Fibonacci Modified | HackerRank | fibonacci-modified |
| 2 | 27/03/2020 | The Maximum Subarray | HackerRank | maxsubarray |
| 3 | 27/03/2020 | Stock Maximize | HackerRank | stockmax |
| 4 | 28/03/2020 | Xor and Sum | HackerRank | xor-and-sum |
| 5 | 28/03/2020 | Red John is Back | HackerRank | red-john-is-back |
| 6 | 29/03/2020 | Knapsack | HackerRank | unbounded-knapsack |
| 7 | 29/03/2020 | Bricks Game | HackerRank | play-game |
| 8 | 29/03/2020 | Hexagonal Grid | HackerRank | hexagonal-grid |
| 9 | 01/04/2020 | Lego Blocks | HackerRank | lego-blocks |
| 10 | 02/04/2020 | Mandragora Forest | HackerRank | mandragora |
| 11 | - | Play with words | HackerRank | - |
| 12 | - | Superman Celebrates Diwali | HackerRank | - |
| 13 | - | HackerRank City | HackerRank | - |
| 14 | - | Coin on the Table | HackerRank | - |
| 15 | - | Substring Diff | HackerRank | - |
| 16 | - | Sherlock and Cost | HackerRank | - |
| 17 | - | Construct the Array | HackerRank | - |
| 18 | - | Interval Selection | HackerRank | - |
| 19 | - | String Reduction | HackerRank | - |
| 20 | - | Nikita and the Game | HackerRank | - |
| 21 | - | Brick Tiling | HackerRank | - |
| 22 | - | Counting Special Sub-Cubes | HackerRank | - |
| 23 | - | Sam and substrings | HackerRank | - |
| 24 | - | Cut Tree | HackerRank | - |
| 25 | - | Tara's Beautiful Permutations | HackerRank | - |
| 26 | - | Far Vertices | HackerRank | - |
| 27 | - | Sherlock's Array Merging Algorithm | HackerRank | - |
| 28 | - | Alien Languages | HackerRank | - |
| 29 | - | Prime XOR | HackerRank | - |
| 30 | - | Kingdom Division | HackerRank | - |
| 31 | - | Equal | HackerRank | - |
| 32 | - | Summing Pieces | HackerRank | - |
| 33 | - | The Longest Common Subsequence | HackerRank | - |
| 34 | - | Fair Cut | HackerRank | - |
| 35 | - | Queens on Board | HackerRank | - |
| 36 | - | Mr K marsh | HackerRank | - |
| 37 | - | Matrix Land | HackerRank | - |
| 38 | - | Grid Walking | HackerRank | - |
| 39 | - | Wet Shark and Two Subsequences | HackerRank | - |
| 40 | - | Angry Children 2 | HackerRank | - |
| 41 | - | Abbreviation | HackerRank | - |
| 42 | - | Decibinary Numbers | HackerRank | - |
| 43 | - | Two Robots | HackerRank | - |
| 44 | - | The Longest Increasing Subsequence | HackerRank | - |
| 45 | - | Counting Road Networks | HackerRank | - |
| 46 | - | Prime Digit Sums | HackerRank | - |
| 47 | - | LCS Returns | HackerRank | - |
| 48 | - | Black and White Tree | HackerRank | - |
| 49 | - | Choosing White Balls | HackerRank | - |