Dated: 18/04/2023

Arrays

Sequence of similar elements:

• stored in contiguous location
• reached through index number

Note: Size of array can be found in C++ using

int size = sizeof(array)/sizeof(array[0]);

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Dated: 20/04/2023

Vectors

An important code on combinations as asked in companies like:

• eLitmus
• jusPay
• Amazon Prime

The companies might provide a time upto 35 minutes to find an optimized solution.

The link of this problem can be found here.

Problems to do in Leetcode

• 523
• 55
• Coding sheet no. 14 to 18

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