Nim

nim 2.2.4

#13

Overall rank

6.57×

Score

17/17

Problems covered

0

Did not finish

Best result per problem

Problem	Rank	Code	Time	Peak mem
binarytrees	#5 of 19	2.nim	560ms	35.3MB
coro-prime-sieve	#6 of 19	6.nim	731ms	3.7MB
edigits	#19 of 19	1.nim	28.61s	5.4MB
fannkuch-redux	#10 of 19	1.nim	2.05s	2.3MB
fasta	#8 of 19	2.nim	288ms	2.3MB
http-server	#10 of 19	1.nim	147ms	72.3MB
json-serde	#9 of 19	2.nim	737ms	330.8MB
knucleotide	#5 of 18	1.nim	675ms	50.9MB
lru	#9 of 19	2.nim	199ms	2.6MB
mandelbrot	#3 of 19	1.nim	214ms	5.4MB
merkletrees	#4 of 19	1.nim	298ms	36.0MB
nbody	#5 of 19	2.nim	151ms	2.4MB
nsieve	#14 of 19	1.nim	1.36s	42.4MB
pidigits	#19 of 19	1.nim	16.65s	8.5MB
regex-redux	#7 of 18	1.nim	930ms	152.7MB
secp256k1	#19 of 19	1.nim	17.54s	2.5MB
spectral-norm	#10 of 19	1.nim	2.16s	2.7MB

Head to head

Compare with

Nim is faster on 3 of 17 shared problems

Problem	Nim	C++	Faster by
binarytrees	560ms	649ms	Nim 1.16×
coro-prime-sieve	731ms	53ms	C++ 13.71×
edigits	28.61s	24ms	C++ 1187.32×
fannkuch-redux	2.05s	1.76s	C++ 1.16×
fasta	288ms	242ms	C++ 1.19×
http-server	147ms	27ms	C++ 5.39×
json-serde	737ms	327ms	C++ 2.25×
knucleotide	675ms	275ms	C++ 2.45×
lru	199ms	96ms	C++ 2.06×
mandelbrot	214ms	758ms	Nim 3.54×
merkletrees	298ms	300ms	Nim 1.01×
nbody	151ms	118ms	C++ 1.28×
nsieve	1.36s	276ms	C++ 4.92×
pidigits	16.65s	180ms	C++ 92.75×
regex-redux	930ms	658ms	C++ 1.41×
secp256k1	17.54s	430ms	C++ 40.81×
spectral-norm	2.16s	1.32s	C++ 1.64×

Over time

Overall score after each run on Apple M5 laptop. Lower is faster.

Recent runs, newest first
Run	Version	Rank	Score	Change
Oct 20, 2026	nim 2.2.4	#13	6.57×	no change
Oct 20, 2026	nim 2.2.4	#13	6.57×	266.7% slower
Oct 19, 2026	nim 2.2.4	#2	1.79×	–