| Task num | Task name | Leetcode link | Solution link | Explaination link | Topics | Difficulty |
|---|---|---|---|---|---|---|
| 1 | Two Sum: | problem | solution | Array, Hash Table | Easy | |
| 312 | Burst Balloons | problem | solution | Array, Dynamic Programming | Hard | |
| 1010 | Pairs of Songs With Total Durations Divisible by 60 | problem | solution | Array, Hash Table, Counting | Medium | |
| 997 | Find the Town Judge | problem | solution | Array, Hash Table, Graph | Easy | |
| 518 | Coin Change 2 | problem | solution | Array, Dynamic Programming | Medium | |
| 1009 | Complement Of Base 10 Integer | problem | solution | Bit Manipulation | Easy | |
| 131 | Palindrome Partitioning | problem | solution | String, Dynamic Programming, Backtracking | Medium | |
| 1094 | Car Pooling | problem | solution | Array, Sorting, Heap (Priority Queue), Simulation, Prefix Sum | Medium | |
| 91 | Decode Ways | problem | solution | String, Dynamic Programming | Medium | |
| 382 | Linked List Random Node: | problem | solution | Linked List, Math, Reservoir Sampling, Randomized | Medium | |
| 1463 | Cherry Pickup 2: | problem | solution | Array, Dynamic Programming, Matrix | Hard | |
| 1041 | Robot Bounded in Circle: | problem | solution | my explaination | Math, String, Simulation | Medium |
| 67 | Add Binary | problem | solution | Math, String, Bit Manipulation, Simulation | Easy | |
| 121 | Best Time to Buy and Sell Stock | problem | solution | Array, Dynamic Programming | Easy | |
| 918 | Maximum Sum Circular Subarray | problem | solution | Array, Divide and Conquer, Dynamic Programming, Queue, Monotonic Queue | Medium | |
| 62 | Unique Paths | problem | solution | Math, Dynamic Programming, Combinatorics | Medium | |
| 1022 | Sum of Root to Leaf Binary Numbers | problem | solution | Tree, Depth-First Search, Binary Tree | Easy | |
| 63 | Unique Paths 2 | problem | solution | Array, Dynamic Programming, Matrix | Medium | |
| 701 | Insert Into a Binary Search Tree | problem | solution | Tree, Binary Search Tree, Binary Tree | Medium | |
| 64 | Minimum Path Sum | problem | solution | Array, Dynamic Programming, Matrix | Medium | |
| 931 | Minimum Falling Path Sum | problem | solution | Array, Dynamic Programming, Matrix | Medium | |
| 588 | Design In-Memory File System | problem | solution | Hash Table, String, Design, Trie | Hard | |
| 452 | Minimum Number of Arrows to Burst Balloons | problem | solution | Array, Greedy, Sorting | Medium | |
| 2046 | Sort Linked List Already Sorted Using Absolute Values | problem | solution | Linked List, Two Pointers, Sorting | Medium | |
| 1643 | Minimum Deletions to Make String Balanced | problem | solution | String, Dynamic Programming, Stack | Medium | |
| 2124 | Check if All A's Appears Before All B's | problem | solution | String | Easy | |
| 813 | Largest Sum of Averages | problem | solution | Array, Dynamic Programming | Medium | |
| 8 | String to Integer (atoi) | problem | solution | String | Medium | |
| 1345 | Jump Game 4 | problem | solution | Array, Hash Table, Breadth-First Search | Hard | |
| 849 | Maximize Distance to Closest Person | problem | solution | Array | Easy | |
| 605 | Can Place Flowers | problem | solution | Array, Greedy | Easy | |
| 142 | Linked List Cycle 2 | problem | solution | Hash Table, Linked List, Two Pointers | Medium | |
| 42 | Trapping Rain Water | problem | solution | Array, Two Pointers, Dynamic Programming, Stack, Monotonic Stack | Hard | |
| 875 | Koko Eating Bananas | problem | solution | Array, Binary Search | Medium | |
| 134 | Gas Station | problem | solution | Array, Greedy | Medium | |
| 146 | LRU Cache | problem | solution | Hash Table, Linked List, Design, Doubly-LInked List | Medium | |
| 1510 | Stone Game 4 | problem | solution | Math, Dynamic Programming, Game Theory | Hard | |
| 1602 | Find Nearest Right Node in Binary Tree | problem | solution | Tree, Breadth-First Search, Binary Tree | Medium | |
| 1291 | Sequential Digits | problem | solution | Enumeration | Medium | |
| 520 | Detect Capital | problem | solution | String | Easy | |
| 421 | Maximum XOR of Two Numbers in Array | problem | solution | Array, Hash Table, Bit Manipulation, Trie | Medium | |
| 211 | Design Add and Search Words Data Structure | problem | solution | String, Depth-First Search, Design, Trie | Medium | |
| 249 | Group Shifted Strings | problem | solution | Array, Hash Table, String | Medium | |
| 84 | Largest Rectangle in Histogram | problem | solution | Array, Stack, Monotonic Stack | Hard | |
| 189 | Rotate Array | problem | solution | Array, Math, Two Pointers | Medium | |
| 49 | Group Anagrams | problem | solution | Hash Table, String, Sorting | Medium | |
| 1672 | Richest Customer Wealth | problem | solution | Array, Matrix | Easy | |
| 1101 | The Easliest Moment When Everyone Become Friends | problem | solution | Array, Union Find | Medium | |
| 438 | Find All Anagrams in a String | problem | solution | Hash Table, String, Sliding Window | Medium | |
| 525 | Contiguous Array | problem | solution | Array, Hash Table, Prefix Sum | Medium | |
| 929 | Unique Email Addresses | problem | solution | Array, Hash Table, String | Easy | |
| 23 | Merge k Sorted Lists | problem | solution | Linked List, Divide and Conquer, Heap (Priority Queue), Merge Sort | Hard | |
| 975 | Odd Even Jump | problem | solution | Array, Dynamic Programming, Stack, Monotonic Stack, Ordered Set | Hard | |
| 80 | Remove Duplicates from Sorted Array 2 | problem | solution | Array, Two Pointers | Meduim | |
| 482 | License Key Formatting | problem | solution | String | Easy | |
| 904 | Fruit into Baskets | problem | solution | Array, Hash Table, Sliding Window | Medium | |
| 3 | Longest Substring Without Repeating Characters | problem | solution | Hash Table, String, Sliding Window | Medium | |
| 389 | Find the Difference | problem | solution | Hash Table, String, Bit Manipulation, Sorting | Easy | |
| 1274 | Number of Ships in a Rectangle | problem | solution | Array, Divide and Conquer, Interactive | Hard | |
| 258 | Add Digits | problem | solution | Math, Simulation, Number Theory | Easy | |
| 532 | K-diff Pairs in an Array | problem | solution | Array, Hash Table, Two Pointers, Binary Search, Sorting | Medium | |
| 560 | Subarray Sum Equals K | problem | solution | my explaination | Array, Hash Table, Prefix Sum | Medium |
| 15 | 3Sum | problem | solution | Array, Two Pointers, Sorting | Medium | |
| 567 | Permutation in String | problem | solution | Hash Table, Two Pointers, String, Sliding Window | Medium |
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Here be my solutions to some tasks from leetcode