https://github.com/aswinbarath/hashmaps

Problems based on the Hashmaps
https://github.com/aswinbarath/hashmaps

hashing java problem-solving

Last synced: about 4 hours ago
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Problems based on the Hashmaps

• Host: GitHub
• URL: https://github.com/aswinbarath/hashmaps
• Owner: AswinBarath
• Created: 2021-07-15T17:39:07.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2024-02-09T03:56:15.000Z (9 months ago)
• Last Synced: 2024-02-09T04:36:32.667Z (9 months ago)
• Topics: hashing, java, problem-solving
• Language: Java
• Homepage:
• Size: 10.7 KB
• Stars: 2
• Watchers: 2
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# HashMaps

Problems based on the HashMap data structure

## SDE Sheet problems on HashMaps

[Sheet Link](https://takeuforward.org/interviews/strivers-sde-sheet-top-coding-interview-problems/)

### Day 4 (Hashing)

| Completion Status | Problems on HashMaps | Explanation | Solution |

| --- | --- | --- | --- |

| ✅ | [Two Sum](https://leetcode.com/problems/two-sum/) | [Brute, Better & Optimal Approaches](#) | [Java Soultion](./src/sde_sheet/TwoSum.java) |

| ✅ | [4Sum](https://leetcode.com/problems/4sum/) | [Brute, Better & Optimal Approaches](#) | [Java Soultion](./src/sde_sheet/FourSum.java) |

| ✅ | [Longest Consecutive Sequence](https://leetcode.com/problems/longest-consecutive-sequence/) | [Brute, Better & Optimal Approaches](#) | [Java Soultion](./src/sde_sheet/LongestConsecutiveSequence.java) |

| ✅ | [Largest subarray with 0 sum](https://practice.geeksforgeeks.org/problems/largest-subarray-with-0-sum/1#) | [Brute, Better & Optimal Approaches](#) | [Java Soultion](./src/sde_sheet/Largest_0_Sum_Subarray.java) |

| ✅ | [Count the number of subarrays having a given XOR](https://www.geeksforgeeks.org/count-number-subarrays-given-xor/) | [Brute, Better & Optimal Approaches](#) | [Java Soultion](./src/sde_sheet/CountXORsubarrays.java) |

| 🔃 | [Longest Substring Without Repeating Characters](https://leetcode.com/problems/longest-substring-without-repeating-characters/) | [Brute, Better & Optimal Approaches](#) | [Java Soultion](./src/sde_sheet/LongestSubstring.java) |

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