Get the area codes from a list of phone numbers
Read a Soroban Abacus
Matrix indexing with two vectors of indices
Determine if input is a Narcissistic number
What number has this problem?
Pandigital number n°1 (Inspired by Project Euler 32)
Longest Collatz Sequence
Can you beat the lottery again (for hardcore coder) ?
Pandigital number n°2 (Inspired by Project Euler 32)
Find my secret number
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