First Contest Editorial

I hope you enjoyed the contest we held this week. Below is a brief editorial that explains the problems, intended solutions, and implementation

Problem A : [Welcomee]

Statement (short recap):

You just need to read “GHLF” and output “GHLF”

Solution (in cpp):

[embed]Ideone.com Ideone is something more than a pastebin; it's an online compiler and debugging tool which allows to compile and run…ideone.com

Problem B: [Who Will Win]

Statement(Short Recap): Ahmad and Ahmad are playing a game you need to determine how will win

Key Idea / Approach: Both competitors name is Ahmad so we will Have always Ahmad as a winner(doesn t matter which one of them)

Solution (in cpp):

[embed]Ideone.com Ideone is something more than a pastebin; it's an online compiler and debugging tool which allows to compile and run…ideone.com

Problem C: [Help Hazem]

Statement: raise number 5 to the power of n and get last two digits of the number (n≥2)

Idea / Approach: the answer will always be 25 (you can proof that recursively or just do some observation and recognize the pattern)

Solution (in cpp): https://ideone.com/793VPb

Problem D: [Big Mama Trip]

Statement: you are given two numbers a and b you need to add them together

Key Idea / Approach: This is a straightforward sum of two integers. There are no tricky math observations — just add the two values.

Solution (in cpp): https://ideone.com/BEF2nj

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