My submissions for advent of code 2019

My results:
day 25
day 24
day 23
day 22
day 21
day 20
day 19
day 18
day 17
day 16
day 15
day 14
day 13 *
day 12
day 11 **
day 10
day  9 **
day  8 **
day  7 **
day  6 **
day  5 **
day  4 **
day  3 *
day  2 **
day  1 **