Count uint8

Count the number of bytes equal to 127 in a binary stream as fast as possible.

Input: 250 000 000 uint8 values in binary on STDIN.

Output: The count of elements equal to 127, printed as a decimal string.

Restrictions:30s512Mb 1 Score Packages

Feel free to create an issue if you need an extra library from the standard Ubuntu repository.

Name	Version	Description
libc6-dev	2.39-0ubuntu8.7	GNU C Library: Development Libraries and Header Files Contains the symlinks, headers, and object files needed to compile and link programs which use the standard C library.
libclang-common-14-dev	1:14.0.6-19build4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-15-dev	1:15.0.7-14build3	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-16-dev	1:16.0.6-23ubuntu4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-17-dev	1:17.0.6-9ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-18-dev	1:18.1.3-1ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-19-dev	1:19.1.1-1ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-20-dev	1:20.1.2-0ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libcrypt-dev	1:4.4.36-4build1	libcrypt development files This package contains the files needed for developing applications that use libcrypt.
libgcc-10-dev	10.5.0-4ubuntu2.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-11-dev	11.5.0-1ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-12-dev	12.4.0-2ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-13-dev	13.3.0-6ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-14-dev	14.2.0-4ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libobjc-13-dev	13.3.0-6ubuntu2~24.04.1	Runtime library for GNU Objective-C applications (development files) This package contains the headers and static library files needed to build GNU ObjC applications.
libssl-dev	3.0.13-0ubuntu3.9	Secure Sockets Layer toolkit - development files This package is part of the OpenSSL project's implementation of the SSL and TLS cryptographic protocols for secure communication over the Internet. . It contains development libraries, header files, and manpages for libssl and libcrypto.
libstdc++-10-dev	10.5.0-4ubuntu2.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-11-dev	11.5.0-1ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-12-dev	12.4.0-2ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-13-dev	13.3.0-6ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-14-dev	14.2.0-4ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libtbb-dev	2021.11.0-2ubuntu2	parallelism library for C++ - development files TBB is a library that helps you leverage multi-core processor performance without having to be a threading expert. It represents a higher-level, task-based parallelism that abstracts platform details and threading mechanism for performance and scalability. . (Note: if you are a user of the i386 architecture, i.e., 32-bit Intel or compatible hardware, this package only supports Pentium4-compatible and higher processors.) . This package includes the TBB development files.

Date	Author	Language	Status	Score
Nov 7, 2024 02:59	Manuel Pepe	GOgo1.23.2	Error
Nov 7, 2024 02:54	Manuel Pepe	GOgo1.23.2	Error
Nov 7, 2024 02:48	Manuel Pepe	GOgo1.23.2	Success	67,764+107.53 RP
Nov 7, 2024 00:48	Manuel Pepe	GOgo1.23.2	Success	256,374
Nov 7, 2024 00:47	Manuel Pepe	GOgo1.23.2	Success	249,728+0.01 RP
Nov 7, 2024 00:46	Manuel Pepe	GOgo1.23.2	Success	278,152
Nov 7, 2024 00:44	Manuel Pepe	GOgo1.23.2	Success	249,761+0.14 RP
Nov 7, 2024 00:43	Manuel Pepe	GOgo1.23.2	Success	470,514
Nov 7, 2024 00:39	Manuel Pepe	GOgo1.23.2	Success	250,657+0.27 RP
Nov 7, 2024 00:38	Manuel Pepe	GOgo1.23.2	Success	252,345+0.01 RP
Nov 7, 2024 00:37	Manuel Pepe	GOgo1.23.2	Success	252,407+0.54 RP
Nov 7, 2024 00:35	Manuel Pepe	GOgo1.23.2	Success	255,863+0.04 RP
Nov 7, 2024 00:27	Manuel Pepe	GOgo1.23.2	Success	262,952
Nov 7, 2024 00:27	Manuel Pepe	GOgo1.23.2	Success	256,128+27.09 RP
Nov 7, 2024 00:26	Manuel Pepe	GOgo1.23.2	Error
Nov 6, 2024 23:40	CountHarebourg	CPPclang++18.1.3	Success	5,904
Nov 6, 2024 23:40	CountHarebourg	CPPclang++18.1.3	Success	5,953
Nov 6, 2024 23:39	CountHarebourg	CPPclang++18.1.3	Success	5,894+0.86 RP
Nov 6, 2024 23:39	CountHarebourg	CPPclang++18.1.3	Success	5,897+0.86 RP
Nov 6, 2024 23:38	CountHarebourg	CPPclang++18.1.3	Success	5,957
Nov 6, 2024 23:38	CountHarebourg	CPPclang++18.1.3	Success	5,967
Nov 6, 2024 23:37	CountHarebourg	CPPclang++18.1.3	Success	5,953
Nov 6, 2024 23:36	CountHarebourg	CPPclang++18.1.3	Success	5,952
Nov 6, 2024 23:36	CountHarebourg	CPPclang++18.1.3	Success	5,967
Nov 6, 2024 23:35	CountHarebourg	CPPclang++18.1.3	Success	5,971
Nov 6, 2024 23:34	CountHarebourg	CPPclang++18.1.3	Success	5,983
Nov 6, 2024 23:25	CountHarebourg	CPPclang++18.1.3	Error
Nov 6, 2024 23:25	CountHarebourg	CPPclang++18.1.3	Error
Nov 6, 2024 23:23	CountHarebourg	CPPclang++18.1.3	Error
Nov 6, 2024 23:17	CountHarebourg	CPPclang++18.1.3	Success	5,900+807.21 RP
Nov 6, 2024 23:14	CountHarebourg	CPPclang++18.1.3	Error
Nov 6, 2024 23:12	CountHarebourg	CPPclang++18.1.3	Success	13,693
Nov 6, 2024 23:11	CountHarebourg	CPPclang++18.1.3	Error
Nov 6, 2024 23:08	CountHarebourg	CPPclang++18.1.3	Error
Nov 6, 2024 22:58	CountHarebourg	CPPclang++18.1.3	Error
Nov 6, 2024 22:57	CountHarebourg	CPPclang++18.1.3	Error
Nov 6, 2024 22:57	CountHarebourg	CPPclang++18.1.3	Error
Nov 6, 2024 22:53	CountHarebourg	CPPclang++18.1.3	Success	15,323
Nov 6, 2024 22:51	CountHarebourg	CPPclang++18.1.3	Success	11,582
Nov 6, 2024 22:49	CountHarebourg	CPPclang++18.1.3	Success	12,223
Nov 6, 2024 22:48	CountHarebourg	CPPclang++18.1.3	Success	11,449
Nov 6, 2024 22:47	CountHarebourg	CPPclang++18.1.3	Success	11,378
Nov 6, 2024 22:45	CountHarebourg	CPPclang++18.1.3	Success	11,265+0.24 RP
Nov 6, 2024 22:45	CountHarebourg	CPPclang++18.1.3	Error
Nov 6, 2024 22:43	CountHarebourg	CPPclang++18.1.3	Error
Nov 6, 2024 22:42	CountHarebourg	CPPclang++18.1.3	Error
Nov 6, 2024 22:40	CountHarebourg	CPPclang++18.1.3	Error
Nov 6, 2024 22:34	Manuel Pepe	GOgo1.23.2	Error
Nov 6, 2024 22:33	CountHarebourg	CPPclang++18.1.3	Success	11,423
Nov 6, 2024 22:32	CountHarebourg	CPPclang++18.1.3	Success	11,268+677.09 RP
Nov 6, 2024 22:28	CountHarebourg	CPPclang++18.1.3	Error
Nov 6, 2024 22:24	CountHarebourg	CPPclang++18.1.3	Success	52,921
Nov 6, 2024 22:23	CountHarebourg	CPPclang++18.1.3	Success	47,563
Nov 6, 2024 22:23	CountHarebourg	CPPg++13.2.0	Success	50,821
Nov 6, 2024 22:22	CountHarebourg	CPPclang++18.1.3	Success	53,691
Nov 6, 2024 19:34	spacecat8086	CPPclang++18.1.3	Success	7,263+637.58 RP
Nov 6, 2024 19:28	spacecat8086	CPPclang++18.1.3	Success	27,209
Nov 6, 2024 19:26	spacecat8086	CPPclang++18.1.3	Error
Nov 6, 2024 19:22	spacecat8086	CPPclang++18.1.3	Success	13,527+0.44 RP
Nov 6, 2024 19:20	spacecat8086	CPPclang++18.1.3	Success	13,535+548.07 RP
Nov 6, 2024 15:34	spacecat8086	CPPclang++18.1.3	Success	52,444
Nov 6, 2024 15:34	spacecat8086	CPPg++13.2.0	Success	55,841
Nov 6, 2024 15:34	Dan Stolyarov	CPPg++13.2.0	Success	32,709
Nov 6, 2024 15:33	spacecat8086	CPPclang++18.1.3	Success	54,109
Nov 6, 2024 15:24	Dan Stolyarov	CPPg++13.2.0	Success	32,700+95.05 RP
Nov 6, 2024 15:23	Dan Stolyarov	CPPg++13.2.0	Success	51,044
Nov 6, 2024 15:23	spacecat8086	CPPclang++18.1.3	Success	52,663
Nov 6, 2024 15:23	Dan Stolyarov	CPPclang++18.1.3	Success	47,448+207.15 RP
Nov 6, 2024 15:21	spacecat8086	CPPclang++18.1.3	Error
Nov 6, 2024 15:18	spacecat8086	CPPclang++18.1.3	Error
Nov 6, 2024 15:17	Dan Stolyarov	CPPclang++18.1.3	Success	2,769,641+3.61 RP
Nov 6, 2024 15:15	spacecat8086	CPPclang++18.1.3	Error
Nov 6, 2024 15:12	spacecat8086	CPPclang++18.1.3	Success	52,512
Nov 6, 2024 14:59	spacecat8086	CPPclang++18.1.3	Success	56,685
Nov 6, 2024 14:45	spacecat8086	CPPclang++18.1.3	Success	52,424+148.12 RP
Nov 6, 2024 14:30	spacecat8086	CPPclang++18.1.3	Success	234,573+39.02 RP
Nov 6, 2024 14:27	spacecat8086	CPPclang++18.1.3	Error
Nov 6, 2024 14:16	spacecat8086	CPPclang++18.1.3	Success	2,769,588+3.61 RP
Nov 6, 2024 09:49	Alexander Kosachev	CPPg++13.2.0	Success	4,696+1'710.01 RP
Nov 6, 2024 09:41	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	84,951
Nov 6, 2024 09:40	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 6, 2024 09:30	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	91,241
Nov 6, 2024 09:29	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	86,486
Nov 6, 2024 09:14	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	63,942+152.81 RP
Nov 6, 2024 08:18	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 6, 2024 08:17	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 6, 2024 07:52	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 6, 2024 07:44	NoSIMD_C#	CPPg++13.2.0	Success	2,788,145+3.59 RP
Nov 6, 2024 07:43	Andrey Likhachev	CPPclang++18.1.3	Success	2,799,548
Nov 6, 2024 07:39	Andrey Tsvetkov	GOgo1.23.2	Success	5,586
Nov 6, 2024 07:39	Andrey Tsvetkov	GOgo1.23.2	Success	5,589
Nov 6, 2024 07:37	Andrey Tsvetkov	GOgo1.23.2	Success	5,573
Nov 6, 2024 07:36	Andrey Tsvetkov	GOgo1.23.2	Success	5,905
Nov 6, 2024 07:29	Andrey Tsvetkov	GOgo1.23.2	Success	5,931
Nov 6, 2024 07:28	Andrey Tsvetkov	GOgo1.23.2	Success	5,932
Nov 6, 2024 07:28	Andrey Tsvetkov	GOgo1.23.2	Success	5,932
Nov 6, 2024 07:27	Andrey Tsvetkov	GOgo1.23.2	Success	5,929
Nov 6, 2024 07:25	Andrey Tsvetkov	GOgo1.23.2	Success	6,026
Nov 6, 2024 07:21	Andrey Tsvetkov	GOgo1.23.2	Success	5,581
Nov 6, 2024 07:15	Andrey Tsvetkov	GOgo1.23.2	Success	5,589

Model	Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
Cores	1