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Answers and rating deltas for

Interview question: f(f(n)) == -n

Author Votes Δ
viraptor 419 +4.12
RossFabricant 342 +3.46
SurDin 257 +4.00
Özgür 134 +3.80
Skizz 130 +0.72
Daniel Brückner 99 +2.96
geschema 91 +3.33
Rodrick Chapman 61 0.00
Daniel LeCheminant 46 +0.19
Joel Coehoorn 46 +0.54
cobbal 45 +2.72
Anurag 26 0.00
Skizz 21 +0.39
Eclipse 21 +0.35
FMc 19 0.00
teeks99 19 +2.59
LiraNuna 19 0.00
Dial Z 17 0.00
eipipuz 17 +2.31
peSHIr 16 +2.32
Accipitridae 14 0.00
Pop Catalin 13 +0.20
Christopher Smith 12 +1.83
Craig Gidney 11 +1.67
llamaoo7 11 +1.68
MartinStettner 10 +1.34
finnw 10 +0.19
Drew 9 +1.23
Yoo 7 +0.96
Frank Crook 6 +0.52
comonad 6 0.00
Alexandru 5 0.00
rein 4 0.00
asmaier 3 0.00
Bill K 3 0.00
mateusza 3 +0.38
Elian Ebbing 3 0.00
Dan Loewenherz 3 +0.34
Billy ONeal 3 0.00
user534212 3 0.00
Daniel Spiewak 2 -0.18
Joe Phillips 2 +0.08
Cam 2 0.00
Ricardo Tomasi 2 0.00
Tyler 2 0.00
RCIX 2 0.00
Stefan Haustein 2 0.00
Graphics Noob 1 0.00
Ivan 1 -0.62
Ben Blank 1 -0.40
Rui Craveiro 1 -0.61
Xander 1 -0.62
boko 1 -0.62
Scott Langham 1 0.00
Anthony 1 0.00
RCIX 1 0.00
dtech 1 0.00
sebagomez 1 -0.09
Markus 1 0.00
phkahler 1 0.00
missingfaktor 1 0.00
Anurag 1 0.00
Apshir 1 0.00
Peter 1 0.00
pi. 1 -0.68
lemontea 0 0.00
recursive 0 0.00
Dinah 0 0.00
jcoder 0 0.00
Sam 0 0.00
skies457 0 0.00
tommym 0 -2.09
Viktor Sehr 0 -2.16
Martijn Courteaux 0 0.00
Brian Carper 0 -2.84
Kristof Neirynck 0 -2.27
Omu 0 -2.16
Daniel Earwicker 0 -0.59
Andrej Panjkov 0 -2.16
splicer 0 -2.10
Matt Rogish 0 -3.14
xcramps 0 -2.16
Eudis Duran 0 0.00
John La Rooy 0 0.00
Steven 0 0.00
Albert Renshaw 0 0.00
joshcomley 0 -2.25
mr_eclair 0 0.00
waxwing 0 -2.16
Alin 0 0.00
Tim Leaf 0 0.00
Artur 0 0.00
user240515 0 0.00
D.F.F 0 0.00
David Stein 0 0.00
Hameer Abbasi 0 0.00
Tajomaru 0 0.00
sakra 0 0.00
RHSeeger 0 0.00
Darknight 0 0.00
nilamo 0 -2.14
rplusg 0 0.00
Ates Goral 0 0.00
Alex -1 -3.47
Henrik Paul -1 -0.69
paperhorse -1 -3.16
jkeys -1 -3.46
rslnx -1 0.00
Latyas -1 0.00
Marsh Ray -2 0.00
Armstrongest -2 0.00
Alex -4 -3.85
Last visited: Sep 14, 2014, 5:07:29 AM