Problems by amin21

Lucky String
In your last programming class, you learned about octal number, string concatenation, sorting and gr...
Moderate 11/35/153
Nearest Light
We, iuian develop a virtual vertical line with infinite length are numbered starting from zero from ...
Relations
Last week Mahde brought an array of n integers. Ai is the i-th integer of the array. Each integer is...
Moderate 15/24/53
The Selfie Boy
Mahde is a selfie boy. Every day he uploads new picture in facebook. Today, mark zuckerberg barg gif...
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