| S.N.
| Days
| Problem
| Platform
|
|
|
|
|
| 1. |
Day 1
| 17. Letter Combination of a Phone Number
| Leetcode
|
| 2. |
Day 2 |
Garland for Diwali
| INFYTQ/HackWithInfy - 2021
|
| 3. |
Day 3
| Triplets
| INFYTQ Advance Round - 2021
|
| 4. |
Tower Installation in Cities
| HackWithInfy - 2021
|
| 5. |
Day 4
| Bags coins
| HackWithInfy - 2021
|
| 6. |
Day 5
| 3. Longest Substring Without Repeating Characters |
Leetcode
|
| 7. |
128. Longest Consecutive Sequence
| Leetcode
|
| 8. |
Day 6
| 204. Count Primes |
Leetcode
|
| 9. |
Day 7
| Find duplicate in array |
InterviewBit
|
| 10. |
906. Super Palindromes
| Leetcode
|
| 11. |
Day 8
| An Interesting Sequence |
CodeChef
|
| 12. |
King Killing
| CodeChef
|
| 13. |
Modular Equation
| CodeChef
|
| 14. |
Tree House
| CodeChef
|
| 15. |
Tic Tac Toe
| CodeChef
|
| 16. |
Valid Paths
| CodeChef
|
| 17. |
XOR Equality
| CodeChef
|
| 18. |
Repeat and Missing Number Array
| InterviewBit
|
| 19. |
Day 9
| 02. Add Two Numbers |
Leetcode
|
| 20. |
Day 10
| 9. Palindrome Number |
Leetcode
|
| 21. |
112. Path Sum
| Leetcode
|
| 22. |
Day 11
| 58. Length of Last Word |
Leetcode
|
| 23. |
680. Valid Palindrome II
| Leetcode
|
| 24. |
125. Valid Palindrome
| Leetcode
|
| 25. |
Day 12
| 32. Longest Valid Parentheses |
Leetcode
|
| 26. |
Day 13
| Non-Divisible Subset |
Hackerrank
|
| 27. |
Highest Value Palindrome
| Hackerrank
|
| 28. |
Day 14
| Absolute_Permutation.py |
Hackerrank
|
| 29. |
Day 15
| Find Reachability |
HackerEarth |
| 30. |
38. Count and say
| Leetcode/InterviewBit
|
| 31. |
Day 16
| 3SUMSe |
Interviewbits/Leetcod
|
| 32. |
Day 17
| 11. Container With Most Water |
Leetcode
|
| 33. |
Day 18
| Hate 1111 |
CodeForces
|
| 34. |
5. Sort Colors
| Leetcode
|
| 35. |
5 Array Manipulation
| Hackerrank
|
| 36. |
Day 19
| 42. Trapping Rain Water |
Leetcode
|
| 37. |
21. Merge Two sorted lists
| Leetcode
|
| 38. |
Day 20
| 215. Kth Largest Element in an Array |
Leetcode
|
| 39. |
1046. Last Stone Weight
| Leetcode
|
| 40. |
Day 21
| K reverse linked list |
InterviewBit
|
| 41. |
GFG - Image Rotate 90 degree anticlockwise
| GeekForGeeks
|
| 42. |
Day 22
| Max Non Negative SubArray |
InterviewBit
|
| 43. |
Add One to Number
| InterviewBit
|
| 44. |
Day 23
| 973. K Closest Points to Origin |
Leetcode
|
| 45. |
347. Top K Frequent Elements
| Leetcode
|
| 46. |
451. Sort Characters By Frequency
| Leetcode
|
| 47. |
Day 24
| Check if an Array can be Sorted by picking only the corner Array elements |
GeekForGeeks
|
| 48. |
Minimum Loss
| Hackerrank
|
| 49. |
Day 25
| Sort Linked List |
InterviewBit
|
| 50. |
20. Valid Parantheses
| Leetcode
|
| 51. |
894. All Possible Full Binary Trees
| Leetcode
|
| 52. |
Day 26
| 78. Subsets |
Leetcode
|
| 53. |
Day 27
| 358. Re-arrange strgin k distance |
Leetcode
|
| 54. |
106. Construct Binary Tree from Inorder and Postorder Traversal
| Leetcode
|
| 55. |
Longest Commont Prefix
| interviewBit
|
| 58. |
Day 28
| Maximum Sum Triplet |
InterviewBit
|
| 59. |
Array 3 Pointer
| InterviewBit
|
| 60. |
42. Trapping Rain Water
| Leetcode
|
| 61. |
Day 29
| 16. 3Sum-Closes |
Leetcode
|
| 62. |
Pick from both sides!
| InterviewBit
|
| 63. |
Partition
| InterviewBit
|
| 64. |
Day 30
| 80. Remove Duplicates from Sorted Array II |
Leetcode
|
| 65. |
Partition
| InterviewBit
|
| 66. |
Day 31
| Minimum Lights to Activate
| InterviewBit
|
| 67. |
Day 32
| 19. Remove Nth Node From End of List |
Leetcode
|
| 68. |
Locking the tree space.py
| JusPay
|
| 69. |
Minimum Number of Refueling Stops
| Leetcode
|
| 70. |
Day 33
| Binary Balance |
Hackerrank
|
| 71. |
largest Number
| Hackerrank
|
| 72. |
Day 34
| 252. Meeting Room I |
Leetcode/LintCode
|
| 73. |
253. Meeting Room II
| Leetcode/Lintcode
|
| 74. |
Palindrom-pairs
| Leetcode
|
| 75. |
Day 35
| Primes Sum |
InterviewBit
|
| 76. |
24. Swap Nodes in Pairs
| Leetcode
|
| 77. |
Vowel and Consonant Substrings!
| InterviewBit
|
| 78. |
Day 36
| Jim and Order |
Hackerrank
|
| 79. |
Ice Cream Parlour
| Hackerrank
|
| 80. |
Day 37
| 22. Paranthese Generate |
Leetcode
|
| 81. |
69. Sqrt(x)
| Leetcode
|
| 82. |
Day 38
| Maximum square submatrix in matrix |
GeekforGeeks
|
| 83. |
795. Number of Subarrays with Bounded Maximum
| Leetcode
|
| 84. |
307. Range Sum Query
| Leetcode
|
| 85. |
Day 39
| Max Non Negative SubArray |
InterviewBit
|
| 86. |
629. K Inverse Pairs Array
| Leetcode
|
| 87. |
Day 40
| Reverse LinkedList Iterative |
InterviewBit
|
| 88. |
Reverse LinkedList Iterative
| Leetcode
|
| 89. |
Day 41
| 118. Pascal's Triangle |
Leetcode
|
| 90. |
119. Pascal's Triangle II
| Leetcode
|
| 91. |
Day 42
| 83. Remove Duplicates from Sorted List |
Leetcode
|
| 92. |
49. Group Anagrams
| Leetcode
|
| 93. |
76. Minimum Window Substring
| Leetcode
|
| 94. |
48. Rotate Image
| Leetcode
|
| 95. |
83. Remove Duplicates from Sorted List
| Leetcode
|
| 96. |
Day 43 |
138. Copy List with Random Pointer |
InterviewBit
|
| 97. |
Day 44
| 142. Linked List Cycle I |
Leetcode
|
| 98. |
141. Linked List Cycle II
| Leetcode
|
| 99. |
Day 45 |
962. Maximum Width Ramp |
Leetcode |
| 100. |
Day 46 |
315. Count of Smaller Numbers After Self |
Leetcode
|
| 101. |
Day 47
| Juspay Solution 1 |
Juspay Hiring
|
| 102. |
Juspay Solution 2
| Juspay Hiring
|
| 103. |
Juspay Solution 3
| Juspay Hiring
|
| 104. |
Day 48
| 733. Flood Fill |
Leetcode
|
| 105. |
463. Island Perimeter
| Leetcode
|
| 106. |
Day 49
| Solution 01 |
Juspay Hiring
|
| 107. |
Solution 02
| Juspay Hiring
|
| 108. |
Day 50
| 86. Partition List |
Leetcode
|
| 109. |
Day 51
| 566. Reshape the Matrix |
Leetcode
|
| 110. |
1220. Count Vowels Permutation
| Leetcode
|
