This user (mohamed elbesealy) appears to have gamed the system, with fraudulent "likes" of this unremarkable solution submitted by 'sock-puppet' accounts. —DIV
Test for balanced parentheses
vectorization in N
Rotate a Matrix
Number of digits in an integer
Predicting life and death of a memory-less light bulb
Have you seen any Spindromes recently?
Bang Bang in Bangalore
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