Rust

rustc 1.88.0

#2

Overall rank

1.87×

Score

17/17

Problems covered

8

Did not finish

Best result per problem

Problem	Rank	Code	Time	Peak mem
binarytrees	#9 of 19	4.rs	686ms	33.4MB
coro-prime-sieve	#4 of 19	5.rs	462ms	5.2MB
edigits	#7 of 19	2.rs	80ms	3.8MB
fannkuch-redux	#12 of 19	1.rs	2.09s	1.3MB
fasta	#1 of 19	6.rs	203ms	1.4MB
http-server	#9 of 19	1.rs	89ms	20.9MB
json-serde	#1 of 19	5-i.rs	91ms	54.1MB
knucleotide	#2 of 18	8.rs	167ms	23.7MB
lru	#2 of 19	0-unsafe.rs	89ms	1.5MB
mandelbrot	#2 of 19	8.rs	208ms	4.5MB
merkletrees	#9 of 19	1.rs	371ms	33.4MB
nbody	#1 of 19	1.rs	90ms	1.4MB
nsieve	#1 of 19	2.rs	261ms	6.4MB
pidigits	#8 of 19	2.rs	802ms	2.3MB
regex-redux	#1 of 18	7.rs	221ms	78.3MB
secp256k1	#4 of 19	1.rs	774ms	1.4MB
spectral-norm	#2 of 19	7.rs	1.25s	1.6MB

Head to head

Compare with

Rust is faster on 9 of 17 shared problems

Problem	Rust	C++	Faster by
binarytrees	686ms	649ms	C++ 1.06×
coro-prime-sieve	462ms	53ms	C++ 8.67×
edigits	80ms	24ms	C++ 3.34×
fannkuch-redux	2.09s	1.76s	C++ 1.19×
fasta	203ms	242ms	Rust 1.19×
http-server	89ms	27ms	C++ 3.26×
json-serde	91ms	327ms	Rust 3.59×
knucleotide	167ms	275ms	Rust 1.65×
lru	89ms	96ms	Rust 1.08×
mandelbrot	208ms	758ms	Rust 3.65×
merkletrees	371ms	300ms	C++ 1.23×
nbody	90ms	118ms	Rust 1.31×
nsieve	261ms	276ms	Rust 1.06×
pidigits	802ms	180ms	C++ 4.47×
regex-redux	221ms	658ms	Rust 2.98×
secp256k1	774ms	430ms	C++ 1.80×
spectral-norm	1.25s	1.32s	Rust 1.06×

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	rustc 1.88.0	#2	1.87×	no change
Oct 20, 2026	rustc 1.88.0	#2	1.87×	45.0% slower
Oct 19, 2026	rustc 1.88.0	#1	1.29×	–