Gergely Kiss

Adding kgeri's solution

1

Implementation class: `CalculateAverage_kgeri` Execution time (i7-10700, 8 cores, 32GB): ``` 158.20user 16.77system 0:15.75elapsed 1110%CPU (0avgtext+0avgdata 9038680maxresident)k 1230133inputs+188outputs (1814194major+106949minor)pagefaults 0swaps ``` The current implementation is parallel and no-alloc, the heavy lifting...