Per Day: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
First hundred users to get both stars on Day 18:
  1) Dec 18  00:05:31  
boboquack
 
  2) Dec 18  00:06:34   5space (AoC++)
5space (AoC++) 
  3) Dec 18  00:07:18   Måns Magnusson
Måns Magnusson 
  4) Dec 18  00:07:33  
tenth
 
  5) Dec 18  00:08:05  
Rayson Su
 
  6) Dec 18  00:09:06   Noble Mushtak
Noble Mushtak 
  7) Dec 18  00:09:14   phenomist
phenomist 
  8) Dec 18  00:09:31   hyperneutrino
hyperneutrino 
  9) Dec 18  00:09:35   coolcomputery
coolcomputery 
 11) Dec 18  00:10:04  
Daniel Yang
 
 12) Dec 18  00:10:32  
Geoffrey Kleinberg
 
 13) Dec 18  00:10:42   Joel Gibson
Joel Gibson 
 14) Dec 18  00:10:51   bluepichu
bluepichu 
 15) Dec 18  00:10:59   E-M-Bailey
E-M-Bailey 
 16) Dec 18  00:11:43   ttalvitie
ttalvitie 
 17) Dec 18  00:11:53  
Arib Chowdhury
 
 18) Dec 18  00:12:27   zacharybarbanell
zacharybarbanell 
 19) Dec 18  00:12:37   kalvdans
kalvdans 
 20) Dec 18  00:12:45   Justin Pombrio
Justin Pombrio 
 21) Dec 18  00:12:46  
int-e
 
 22) Dec 18  00:13:03  
Thorvald Dox 
(AoC++) 
 23) Dec 18  00:13:18  
Victor Chen
 
 24) Dec 18  00:13:19   vjeranc
vjeranc 
 26) Dec 18  00:13:30   tckmn
tckmn 
 27) Dec 18  00:13:33  
Riley Borgard
 
 28) Dec 18  00:14:15  
André Emery
 
 29) Dec 18  00:14:35   xiaowuc1
xiaowuc1 
 30) Dec 18  00:14:41  
Ross Dempsey
 
 31) Dec 18  00:14:45   Oliver Ni (AoC++)
Oliver Ni (AoC++) 
 32) Dec 18  00:15:01  
Lovemathboy H
 
 33) Dec 18  00:15:08  
Aleksei Latyshev
 
 34) Dec 18  00:15:09   trillian
trillian 
 35) Dec 18  00:15:16  
Antonio Molina 
(AoC++)  
 36) Dec 18  00:15:20   vitekmel
vitekmel 
 37) Dec 18  00:15:23  
proxima b
 
 38) Dec 18  00:15:27  
Andrew X. 
 
 39) Dec 18  00:15:30  
nfejes
 
 40) Dec 18  00:15:30  
Nikita Gaevoy
 
 41) Dec 18  00:15:35   mdlu (AoC++)
mdlu (AoC++) 
 42) Dec 18  00:15:36  
Etienne Vouga
 
 43) Dec 18  00:15:45  
Yoshiap
 
 44) Dec 18  00:16:14  
HalbFettKaese
 
 45) Dec 18  00:16:21  
Kevin Sun
 
 46) Dec 18  00:16:29   TheSuperGamer20578
TheSuperGamer20578 
 47) Dec 18  00:16:31  
thuustalu
 
 48) Dec 18  00:16:36   Kroppeb (AoC++)
Kroppeb (AoC++) 
 49) Dec 18  00:16:42   TimHuisman1703 (AoC++)
TimHuisman1703 (AoC++) 
 50) Dec 18  00:16:44  
Vladislav Isenbaev
 
 51) Dec 18  00:17:07   leijurv (AoC++)
leijurv (AoC++) 
 52) Dec 18  00:17:10   0e4ef622
0e4ef622 
 53) Dec 18  00:17:16   Kye W. Shi (AoC++)
Kye W. Shi (AoC++) 
 54) Dec 18  00:17:25  
Nicolas Normand
 
 55) Dec 18  00:17:56  
Garrett Lyon
 
 56) Dec 18  00:17:59   vstrimaitis (AoC++)
vstrimaitis (AoC++) 
 57) Dec 18  00:18:00   democat3457 (AoC++)
democat3457 (AoC++) 
 58) Dec 18  00:18:03   Maxim Buzdalov
Maxim Buzdalov 
 60) Dec 18  00:18:05  
lutyj
 
 61) Dec 18  00:18:07  
KyleNo
 
 62) Dec 18  00:18:07   nim-ka (AoC++)
nim-ka (AoC++) 
 63) Dec 18  00:18:10  (anonymous user #1510407)
 64) Dec 18  00:18:13   Maj Stenmark
Maj Stenmark 
 65) Dec 18  00:18:25  
Evan Jeffrey
 
 66) Dec 18  00:18:26   Neal Wu
Neal Wu 
 67) Dec 18  00:18:27   Max Bowman (AoC++)
Max Bowman (AoC++) 
 68) Dec 18  00:18:27  
Adavya Goyal
 
 69) Dec 18  00:18:29  
Sean Yawning
 
 70) Dec 18  00:18:31  
Patrick Fitzgerald
 
 71) Dec 18  00:18:33   blu3r4y (AoC++)
blu3r4y (AoC++) 
 72) Dec 18  00:18:38  
1234abcdcba4321 
(AoC++) 
 73) Dec 18  00:18:44   SimpleArt
SimpleArt 
 74) Dec 18  00:19:03  
Gleb Mazovetskiy 
(AoC++) 
 75) Dec 18  00:19:14  
🌁🚑 
(AoC++) 
 76) Dec 18  00:19:22   Ethan
Ethan 
 77) Dec 18  00:19:23  
Reinier Schmiermann
 
 78) Dec 18  00:19:29   Kai Burjack
Kai Burjack 
 79) Dec 18  00:19:30   Aymeric Wibo
Aymeric Wibo 
 80) Dec 18  00:19:33  xelf
 81) Dec 18  00:19:33  
jamesjjx
 
 82) Dec 18  00:19:40   Zeyu Chen
Zeyu Chen 
 83) Dec 18  00:19:43  
Geoff Zheng 
(AoC++) 
 84) Dec 18  00:19:45   jwseph
jwseph 
 85) Dec 18  00:19:46  
andrewcarlotti
 
 86) Dec 18  00:19:49  
Golovanov399
 
 87) Dec 18  00:19:51   mokotturu
mokotturu 
 88) Dec 18  00:20:05   Gabriel Wu (AoC++)
Gabriel Wu (AoC++) 
 89) Dec 18  00:20:08  
Jeffrey H.
 
 90) Dec 18  00:20:08   Fragger
Fragger 
 91) Dec 18  00:20:13  
Kami Leon
 
 92) Dec 18  00:20:15  
Nicky Skybytskyi
 
 93) Dec 18  00:20:19   Footkick72
Footkick72 
 94) Dec 18  00:20:24  
abailey2020
 
 95) Dec 18  00:20:24  
Stewart Wilcox
 
 96) Dec 18  00:20:29  
Tam An Le Quang
 
 97) Dec 18  00:20:35  
SeptaCube
 
 98) Dec 18  00:20:37  
Tom Sirgedas
 
 99) Dec 18  00:20:41  (anonymous user #3708199)
100) Dec 18  00:20:55   stazarzxy
stazarzxy First hundred users to get the first star on Day 18:
  1) Dec 18  00:02:35   5space (AoC++)
5space (AoC++) 
  2) Dec 18  00:02:44   Daniel Huang (AoC++)
Daniel Huang (AoC++) 
  3) Dec 18  00:03:44   Kevin Wang (AoC++)
Kevin Wang (AoC++) 
  4) Dec 18  00:03:49   Kroppeb (AoC++)
Kroppeb (AoC++) 
  6) Dec 18  00:04:04  
boboquack
 
  7) Dec 18  00:04:15   Andrew Macheret
Andrew Macheret 
  8) Dec 18  00:04:37   nim-ka (AoC++)
nim-ka (AoC++) 
  9) Dec 18  00:04:45   Måns Magnusson
Måns Magnusson 
 10) Dec 18  00:04:58   zacharybarbanell
zacharybarbanell 
 11) Dec 18  00:04:58  
Михаил Минков 
(AoC++) 
 12) Dec 18  00:04:59   Jan Verbeek
Jan Verbeek 
 13) Dec 18  00:04:59  
Lovemathboy H
 
 14) Dec 18  00:05:01  
Rayson Su
 
 15) Dec 18  00:05:02  
Lief
 
 16) Dec 18  00:05:09  
rhendric
 
 17) Dec 18  00:05:10   nthistle (AoC++)
nthistle (AoC++)  
 18) Dec 18  00:05:12   Zeyu Chen
Zeyu Chen 
 19) Dec 18  00:05:13  
Thomas Neill
 
 20) Dec 18  00:05:29   Isaac Good
Isaac Good 
 21) Dec 18  00:05:36  
tenth
 
 22) Dec 18  00:05:38   TLSM
TLSM 
 23) Dec 18  00:05:42  qerhgqe67fwq8fqw867f
 25) Dec 18  00:05:47  
Max Nilsson
 
 26) Dec 18  00:05:49   Bahnschrift (AoC++)
Bahnschrift (AoC++) 
 27) Dec 18  00:06:04  drysle
 28) Dec 18  00:06:05   grhkm21
grhkm21 
 29) Dec 18  00:06:06   bluepichu
bluepichu 
 30) Dec 18  00:06:07  (anonymous user #1510407)
 31) Dec 18  00:06:15   psun256
psun256 
 32) Dec 18  00:06:19  
Daniel Yang
 
 33) Dec 18  00:06:21   evanphoward (AoC++)
evanphoward (AoC++)  
 34) Dec 18  00:06:21   Gregor Kikelj
Gregor Kikelj 
 35) Dec 18  00:06:25   Daniel Gu
Daniel Gu 
 36) Dec 18  00:06:27  
Riley Borgard
 
 37) Dec 18  00:06:31   glguy (AoC++)
glguy (AoC++) 
 38) Dec 18  00:06:31   coolcomputery
coolcomputery 
 39) Dec 18  00:06:35   mrphlip (AoC++)
mrphlip (AoC++) 
 40) Dec 18  00:06:44  
Geoffrey Kleinberg
 
 41) Dec 18  00:06:44   Noble Mushtak
Noble Mushtak 
 42) Dec 18  00:06:45   Justin Pombrio
Justin Pombrio 
 43) Dec 18  00:06:45  
Adavya Goyal
 
 44) Dec 18  00:06:45   Neal Wu
Neal Wu 
 45) Dec 18  00:06:46   Joel Jonsson (AoC++)
Joel Jonsson (AoC++) 
 46) Dec 18  00:06:54   Hafnium780
Hafnium780 
 47) Dec 18  00:06:57  
Mathis Hammel 
(AoC++) 
 48) Dec 18  00:06:58  
int-e
 
 49) Dec 18  00:07:02  
Jeffrey H.
 
 51) Dec 18  00:07:03   ttalvitie
ttalvitie 
 52) Dec 18  00:07:06   Lucas M.
Lucas M. 
 53) Dec 18  00:07:07   Dan Schafer (AoC++)
Dan Schafer (AoC++) 
 54) Dec 18  00:07:11  (anonymous user #371225)
 55) Dec 18  00:07:12   Nathan Fenner (AoC++)
Nathan Fenner (AoC++) 
 56) Dec 18  00:07:14   Aymeric Wibo
Aymeric Wibo 
 57) Dec 18  00:07:15   b-paul
b-paul 
 58) Dec 18  00:07:15   trillian
trillian 
 59) Dec 18  00:07:16   vstrimaitis (AoC++)
vstrimaitis (AoC++) 
 60) Dec 18  00:07:18   andriigrynenko
andriigrynenko 
 61) Dec 18  00:07:21  
Victor Chen
 
 62) Dec 18  00:07:25   yusent
yusent 
 63) Dec 18  00:07:32   qpwoeirut
qpwoeirut 
 64) Dec 18  00:07:32  
Kevin Sun
 
 65) Dec 18  00:07:32  
Toni Fadjukoff 
(AoC++) 
 66) Dec 18  00:07:33   phenomist
phenomist 
 67) Dec 18  00:07:34   Anthony Li
Anthony Li 
 68) Dec 18  00:07:34   Joel Gibson
Joel Gibson 
 69) Dec 18  00:07:36   Robert Usher
Robert Usher 
 70) Dec 18  00:07:36  
Robert Pham
 
 71) Dec 18  00:07:36   tsreaper
tsreaper 
 72) Dec 18  00:07:42  
Leon Bröckers 
(AoC++)  
 73) Dec 18  00:07:44   msullivan (AoC++)
msullivan (AoC++) 
 74) Dec 18  00:07:44   LiquidFun (AoC++)
LiquidFun (AoC++) 
 75) Dec 18  00:07:46   Kevin Yap (AoC++)
Kevin Yap (AoC++) 
 76) Dec 18  00:07:48   Mercerenies
Mercerenies 
 77) Dec 18  00:07:50   hyperneutrino
hyperneutrino 
 78) Dec 18  00:07:51  
bcdean
 
 79) Dec 18  00:07:53   leonard-weininger
leonard-weininger 
 80) Dec 18  00:07:57   Werner Altewischer
Werner Altewischer 
 81) Dec 18  00:07:59   Matthew Ramina (AoC++)
Matthew Ramina (AoC++) 
 82) Dec 18  00:08:02   tckmn
tckmn 
 83) Dec 18  00:08:02  
Wouter van Heyst
 
 84) Dec 18  00:08:03  
VasilyDK
 
 85) Dec 18  00:08:03   Coder Gautam
Coder Gautam 
 86) Dec 18  00:08:04   Epiphane (AoC++)
Epiphane (AoC++) 
 87) Dec 18  00:08:05  
mahbubul hasan
 
 88) Dec 18  00:08:05  
Waffle
 
 89) Dec 18  00:08:05  
Alex Wen
 
 90) Dec 18  00:08:07  
Nicholas Foo
 
 91) Dec 18  00:08:11   E-M-Bailey
E-M-Bailey 
 92) Dec 18  00:08:14  
joshuaruegge
 
 93) Dec 18  00:08:16  
David Sharick
 
 94) Dec 18  00:08:18  
Andrew X. 
 
 95) Dec 18  00:08:18  
Nicolas Normand
 
 96) Dec 18  00:08:18  
BradfordC
 
 97) Dec 18  00:08:18   kdvkrs (AoC++)
kdvkrs (AoC++) 
 98) Dec 18  00:08:21   jwseph
jwseph 
100) Dec 18  00:08:21   Ethan
Ethan