A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | NADOS (PepCoding) Level 1 Q's in Leetcode | |||||||||||||||||||||||||
2 | TOPICS | Level 1 | ||||||||||||||||||||||||
3 | Leetcode Questions Links | |||||||||||||||||||||||||
4 | approx 150 questions | |||||||||||||||||||||||||
5 | Function & Array | |||||||||||||||||||||||||
6 | 1 | Find Element In An Array | ||||||||||||||||||||||||
7 | 2 | Sum Of Two Arrays | ||||||||||||||||||||||||
8 | 3 | Reverse a array | ||||||||||||||||||||||||
9 | ||||||||||||||||||||||||||
10 | 4 | Rotate an Array | ||||||||||||||||||||||||
11 | 5 | Subarray Problem | https://leetcode.com/problems/maximum-subarray/ | |||||||||||||||||||||||
12 | 6 | Subsets of an Array | https://leetcode.com/problems/subsets/ | |||||||||||||||||||||||
13 | 7 | First Index and Last Index | https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array/ | |||||||||||||||||||||||
14 | 2-D Arrays | |||||||||||||||||||||||||
15 | 1 | Matrix Multiplication | ||||||||||||||||||||||||
16 | 2 | Spiral Matrix | https://leetcode.com/problems/spiral-matrix/ | |||||||||||||||||||||||
17 | 3 | Exit of point of matrix | https://leetcode.com/problems/01-matrix/ | |||||||||||||||||||||||
18 | 4 | Rotate By 90 Degree | https://leetcode.com/problems/rotate-image/ | |||||||||||||||||||||||
19 | 5 | Search in 2D Matrix | https://leetcode.com/problems/search-a-2d-matrix/ | |||||||||||||||||||||||
20 | https://leetcode.com/problems/search-a-2d-matrix-ii/ | |||||||||||||||||||||||||
21 | 6 | Ring rotate | ||||||||||||||||||||||||
22 | String, Dynamic String and Dynamic Array | |||||||||||||||||||||||||
23 | 1 | Palindromic SubStrings | https://leetcode.com/problems/palindromic-substrings/ | |||||||||||||||||||||||
24 | 2 | Toggle Optica Document | https://leetcode.com/problems/to-lower-case/ | |||||||||||||||||||||||
25 | 3 | String With Difference Of Every Two Consecutive Characters | https://leetcode.com/problems/consecutive-characters/ | |||||||||||||||||||||||
26 | 4 | Permutation of Strings | ||||||||||||||||||||||||
27 | Recursion And Backtracking | |||||||||||||||||||||||||
28 | 1 | Factorial | ||||||||||||||||||||||||
29 | 2 | Power-linear | https://leetcode.com/problems/power-of-two/ | |||||||||||||||||||||||
30 | 3 | Tower Of Hanoi | ||||||||||||||||||||||||
31 | 4 | First Index , Last Index | https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array/ | |||||||||||||||||||||||
32 | 5 | All Indices Of Array | https://leetcode.com/problems/find-all-k-distant-indices-in-an-array/ | |||||||||||||||||||||||
33 | 6 | Get Subsequence | https://leetcode.com/problems/is-subsequence/ | |||||||||||||||||||||||
34 | 7 | get kpc | https://leetcode.com/problems/letter-combinations-of-a-phone-number | |||||||||||||||||||||||
35 | 8 | Get Stair Paths | https://leetcode.com/problems/climbing-stairs/ | |||||||||||||||||||||||
36 | 9 | Get Maze Paths | https://leetcode.com/problems/unique-paths/ | |||||||||||||||||||||||
37 | 10 | Get Maze Path With Jumps | https://leetcode.com/problems/jump-game/ | |||||||||||||||||||||||
38 | 11 | Print Permutations | https://leetcode.com/problems/permutations/ | |||||||||||||||||||||||
39 | 12 | Flood Fill | https://leetcode.com/problems/flood-fill/ | |||||||||||||||||||||||
40 | 13 | Target Sum subset | https://leetcode.com/problems/target-sum/ | |||||||||||||||||||||||
41 | 14 | N Queen | https://leetcode.com/problems/n-queens/ | |||||||||||||||||||||||
42 | 15 | Kinght Tour | https://leetcode.com/problems/knight-probability-in-chessboard/ | |||||||||||||||||||||||
43 | Time and Space Complexity | |||||||||||||||||||||||||
44 | 1 | Bubble Sort | ||||||||||||||||||||||||
45 | 2 | Selection Sort | ||||||||||||||||||||||||
46 | 3 | Insertion Sort | ||||||||||||||||||||||||
47 | 4 | Merge two sorted array | https://leetcode.com/problems/merge-sorted-array/ | |||||||||||||||||||||||
48 | 5 | Merge Sort | ||||||||||||||||||||||||
49 | 6 | Partition An Array | ||||||||||||||||||||||||
50 | 7 | Quick Sort | ||||||||||||||||||||||||
51 | 8 | Quick Select | https://leetcode.com/tag/quickselect/ | |||||||||||||||||||||||
52 | 9 | Count Sort | https://leetcode.com/tag/counting-sort/ | |||||||||||||||||||||||
53 | 10 | Radix Sort | https://leetcode.com/tag/radix-sort/ | |||||||||||||||||||||||
54 | 11 | Sort 0 & 1 | ||||||||||||||||||||||||
55 | 12 | Sort 0 & 1 & 2 | https://leetcode.com/problems/sort-colors/ | |||||||||||||||||||||||
56 | 13 | Target Sum Pair 1 | ||||||||||||||||||||||||
57 | 14 | Pivot In Sorted And Rotated Array | https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/ | |||||||||||||||||||||||
58 | Stacks And Queues | |||||||||||||||||||||||||
59 | 1 | Duplicate Brackets | https://leetcode.com/problems/valid-parentheses/ | |||||||||||||||||||||||
60 | 2 | Balanced Brackets | https://practice.geeksforgeeks.org/problems/valid-expression1025/1/ | |||||||||||||||||||||||
61 | 3 | Next Greater element to the right | https://leetcode.com/problems/next-greater-element-i/ | |||||||||||||||||||||||
62 | https://leetcode.com/problems/next-greater-element-ii/ | |||||||||||||||||||||||||
63 | https://leetcode.com/problems/next-greater-element-iii/ | |||||||||||||||||||||||||
64 | 4 | Stock Span | https://leetcode.com/problems/online-stock-span/ | |||||||||||||||||||||||
65 | 5 | Largest Area Histogram | https://leetcode.com/problems/largest-rectangle-in-histogram// | |||||||||||||||||||||||
66 | 6 | Sliding Window Maximum | https://leetcode.com/problems/sliding-window-maximum/ | |||||||||||||||||||||||
67 | 7 | Infix Conversion | https://leetcode.com/problems/basic-calculator/ | |||||||||||||||||||||||
68 | https://leetcode.com/problems/basic-calculator-ii/ | |||||||||||||||||||||||||
69 | 8 | Celebrity Problem | ||||||||||||||||||||||||
70 | 9 | Merge Overlapping Interval | https://leetcode.com/problems/merge-intervals/ | |||||||||||||||||||||||
71 | 10 | Smallest Number Following Pattern | https://leetcode.com/problems/132-pattern/solution/ | |||||||||||||||||||||||
72 | 11 | |||||||||||||||||||||||||
73 | 12 | Dynamic Stack | https://leetcode.com/problems/build-an-array-with-stack-operations/ | |||||||||||||||||||||||
74 | 13 | Minimum Stack | https://leetcode.com/problems/min-stack/ | |||||||||||||||||||||||
75 | 14 | Minimum Stack - Constant time and space | ||||||||||||||||||||||||
76 | 15 | Normal Queue | https://leetcode.com/problems/implement-queue-using-stacks/ | |||||||||||||||||||||||
77 | 16 | Two stacks in an array | ||||||||||||||||||||||||
78 | LinkedList | |||||||||||||||||||||||||
79 | 1 | Display A Linkedlist | https://leetcode.com/problems/design-linked-list/ | |||||||||||||||||||||||
80 | 2 | Reverse a linked List - Interatively | ||||||||||||||||||||||||
81 | 3 | Reverse a linked List - Recursive | ||||||||||||||||||||||||
82 | 4 | Kth Node from End of the linked list | ||||||||||||||||||||||||
83 | 5 | Mid Of Linked List | https://leetcode.com/problems/middle-of-the-linked-list/ | |||||||||||||||||||||||
84 | 6 | Merge two sorted linked list | https://leetcode.com/problems/merge-two-sorted-lists/ | |||||||||||||||||||||||
85 | 7 | Merge Sort A Linked List | https://leetcode.com/problems/sort-list/ | |||||||||||||||||||||||
86 | 8 | Remove Duplicates In A Sorted Linked List | https://leetcode.com/problems/remove-duplicates-from-sorted-list/ | |||||||||||||||||||||||
87 | 9 | Odd Even Linked List | https://leetcode.com/problems/odd-even-linked-list/ | |||||||||||||||||||||||
88 | 10 | K Reverse In Linked List | https://leetcode.com/problems/reverse-nodes-in-k-group/ | |||||||||||||||||||||||
89 | 11 | Is linked list is a Palindrome | https://leetcode.com/problems/palindrome-linked-list/ | |||||||||||||||||||||||
90 | 12 | Fold A Linked List | https://leetcode.com/problems/reorder-list/ | |||||||||||||||||||||||
91 | 13 | Add Two Linked Lists | https://leetcode.com/problems/add-two-numbers/ | |||||||||||||||||||||||
92 | 14 | Intersection Point Of Linked Lists | https://leetcode.com/problems/intersection-of-two-linked-lists/ | |||||||||||||||||||||||
93 | Generic Tree | |||||||||||||||||||||||||
94 | 1 | Generic Tree Traversals - Pre,In and Post | ||||||||||||||||||||||||
95 | ||||||||||||||||||||||||||
96 | ||||||||||||||||||||||||||
97 | 2 | Levelorder Linewise (generic Tree) | https://leetcode.com/problems/n-ary-tree-level-order-traversal/ | |||||||||||||||||||||||
98 | 3 | Levelorder Linewise Zig Zag | https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal/ | |||||||||||||||||||||||
99 | 4 | Mirror A Generic Tree | https://leetcode.com/problems/symmetric-tree/ | |||||||||||||||||||||||
100 | 5 | Remove Leaves In Generic Tree | https://leetcode.com/problems/delete-leaves-with-a-given-value/ |