Hey guys, Hope you all are doing great. I am back with another problem of Project Euler on

Project Euler #11: Largest product in a grid

In the 20×20 grid below, four numbers along a diagonal line have been marked in bold.

Hey guys, Hope you all are doing great.

Today i came across an intruding method, which is not used in generally but is very effective and we encounter its application a lot of .

That's 

Tabibitosan method

Tabibitosan: is a Japanese word which literally means "Pilgrim".

8

Hey guys, 

Hope you all are doing great. I am back with another problem of Project Euler on

The sum of the primes below 10 is 2+3+5+7=17

Find the sum of all the primes not greater than given N.

Input Format

The first line contains an integer T i.e. number of the test cases.

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