DSA Content

This repo contains each session's code in form of both Jupyter Notebooks and HTML. All code is listed session wise.

Things to do:

1. Create an account on leetcode: https://leetcode.com/

2. Which programming language to use for interviews: Read here

3. Create your own github repo to upload leetcode solutions.

4. Relax and study with an open mind.

5. Simple g-docs based resume templates here

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TC-2

1. https://leetcode.com/problems/single-number/
2. https://leetcode.com/problems/missing-number/

Simple array

1. https://leetcode.com/problems/find-the-difference/
2. https://leetcode.com/problems/single-number-ii/
3. https://leetcode.com/problems/decode-xored-array/
4. https://leetcode.com/problems/find-the-original-array-of-prefix-xor/

Simple array problems

1. Best time to buy and sell stocks https://leetcode.com/problems/best-time-to-buy-and-sell-stock/
2. In an array replace every element with a greatest element on the right side https://leetcode.com/problems/replace-elements-with-greatest-element-on-right-side/
3. https://leetcode.com/problems/kids-with-the-greatest-number-of-candies/description/
4. https://leetcode.com/problems/build-array-from-permutation/description/
5. Reverse a part of array (arr, start, end) Then solve https://leetcode.com/problems/rotate-array/description/
6. https://leetcode.com/problems/trapping-rain-water/

Stack

1. https://leetcode.com/problems/valid-parentheses/
2. https://leetcode.com/problems/next-greater-element-i/
3. https://leetcode.com/problems/minimum-add-to-make-parentheses-valid/
4. https://leetcode.com/problems/next-greater-element-ii/

Recursion

1. https://leetcode.com/problems/reverse-string/
2. https://leetcode.com/problems/power-of-two/
3. https://leetcode.com/problems/decode-string/
4. https://leetcode.com/problems/count-good-numbers/

Sliding Window

1. https://leetcode.com/problems/max-consecutive-ones/
2. https://leetcode.com/problems/longest-substring-without-repeating-characters/
3. https://leetcode.com/problems/max-consecutive-ones-ii/ https://www.lintcode.com/problem/883/
4. https://leetcode.com/problems/max-consecutive-ones-iii/
5. https://leetcode.com/problems/k-radius-subarray-averages/