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
Aug 11, 2022 15:11	Bernard Teo	CPPg++9.3.0	Error
Aug 11, 2022 14:38	Bernard Teo	CPPg++9.3.0	Error
Aug 11, 2022 14:33	Bernard Teo	CPPg++9.3.0	Success	5,530
Aug 11, 2022 14:29	Bernard Teo	CPPg++9.3.0	Success	5,474+8.64 RP
Aug 11, 2022 14:24	Bernard Teo	CPPg++9.3.0	Success	5,500+0.66 RP
Aug 11, 2022 12:41	Eugene Zhydzetski	GOgo1.19	Success	18,779
Aug 11, 2022 12:35	Eugene Zhydzetski	GOgo1.19	Success	13,453
Aug 11, 2022 12:34	Eugene Zhydzetski	GOgo1.19	Success	13,562
Aug 11, 2022 12:31	Eugene Zhydzetski	GOgo1.19	Error
Aug 11, 2022 12:18	Eugene Zhydzetski	GOgo1.19	Success	14,565
Aug 11, 2022 12:17	Eugene Zhydzetski	GOgo1.19	Error
Aug 11, 2022 11:59	Eugene Zhydzetski	GOgo1.19	Success	16,919
Aug 11, 2022 11:55	Eugene Zhydzetski	GOgo1.19	Success	16,052
Aug 11, 2022 11:51	Eugene Zhydzetski	GOgo1.19	Success	17,644
Aug 11, 2022 11:49	Eugene Zhydzetski	GOgo1.19	Success	18,411
Aug 11, 2022 11:46	Eugene Zhydzetski	GOgo1.19	Success	17,643
Aug 11, 2022 11:40	Eugene Zhydzetski	GOgo1.19	Error
Aug 11, 2022 11:36	Eugene Zhydzetski	GOgo1.19	Success	19,118
Aug 11, 2022 11:17	Eugene Zhydzetski	GOgo1.19	Success	25,051
Aug 11, 2022 11:10	Eugene Zhydzetski	GOgo1.19	Success	20,107
Aug 11, 2022 11:10	Eugene Zhydzetski	GOgo1.19	Success	21,517
Aug 11, 2022 11:07	Eugene Zhydzetski	GOgo1.19	Success	21,228
Aug 11, 2022 10:14	Eugene Zhydzetski	GOgo1.19	Success	18,878
Aug 10, 2022 19:24	Eugene Zhydzetski	GOgo1.19	Success	18,891
Aug 10, 2022 16:59	Bernard Teo	CPPg++9.3.0	Success	5,507
Aug 10, 2022 16:55	Bernard Teo	CPPg++9.3.0	Success	5,502+4.61 RP
Aug 10, 2022 16:53	Bernard Teo	CPPg++9.3.0	Error
Aug 10, 2022 16:50	Bernard Teo	CPPg++9.3.0	Success	5,528
Aug 10, 2022 16:48	Bernard Teo	CPPg++9.3.0	Error
Aug 10, 2022 16:36	Bernard Teo	CPPg++9.3.0	Success	5,516+0.33 RP
Aug 10, 2022 16:32	Bernard Teo	CPPg++9.3.0	Success	5,517+9.15 RP
Aug 10, 2022 16:31	Bernard Teo	CPPg++9.3.0	Error
Aug 10, 2022 16:19	Bernard Teo	CPPg++9.3.0	Success	5,581
Aug 10, 2022 16:17	Bernard Teo	CPPg++9.3.0	Success	5,564
Aug 10, 2022 16:08	Bernard Teo	CPPg++9.3.0	Success	5,545+9.06 RP
Aug 10, 2022 16:07	Bernard Teo	CPPg++9.3.0	Error
Aug 10, 2022 16:05	Bernard Teo	CPPg++9.3.0	Success	5,573+593.45 RP
Aug 10, 2022 16:03	Eugene Zhydzetski	GOgo1.19	Success	12,215+69.83 RP
Aug 10, 2022 14:55	Bernard Teo	CPPg++9.3.0	Success	10,740
Aug 10, 2022 14:55	Bernard Teo	CPPg++9.3.0	Error
Aug 10, 2022 14:55	Bernard Teo	CPPg++9.3.0	Error
Aug 10, 2022 14:54	Bernard Teo	CPPg++9.3.0	Success	8,327+2.02 RP
Aug 10, 2022 14:54	Bernard Teo	CPPg++9.3.0	Error
Aug 10, 2022 14:53	Bernard Teo	CPPg++9.3.0	Error
Aug 10, 2022 14:51	Bernard Teo	CPPg++9.3.0	Success	8,341+211.44 RP
Aug 9, 2022 12:20	Bernard Teo	CPPg++9.3.0	Success	10,164
Aug 9, 2022 12:19	Bernard Teo	CPPg++9.3.0	Success	10,161
Aug 9, 2022 12:18	Bernard Teo	CPPg++9.3.0	Error
Aug 9, 2022 12:16	Bernard Teo	CPPg++9.3.0	Error
Aug 9, 2022 12:14	Bernard Teo	CPPg++9.3.0	Success	10,127
Aug 9, 2022 12:10	Bernard Teo	CPPg++9.3.0	Error
Aug 9, 2022 12:10	Bernard Teo	CPPg++9.3.0	Error
Aug 9, 2022 12:10	Bernard Teo	CPPg++9.3.0	Error
Aug 9, 2022 12:09	Bernard Teo	CPPg++9.3.0	Success	10,135
Aug 9, 2022 12:08	Bernard Teo	CPPg++9.3.0	Success	10,127+0.39 RP
Aug 9, 2022 12:02	Bernard Teo	CPPg++9.3.0	Error
Aug 9, 2022 12:00	Bernard Teo	CPPg++9.3.0	Success	10,131+0.68 RP
Aug 9, 2022 11:59	Bernard Teo	CPPg++9.3.0	Success	10,139
Aug 9, 2022 11:55	Bernard Teo	CPPg++9.3.0	Success	10,138+756.66 RP
Aug 9, 2022 11:54	Bernard Teo	CPPg++9.3.0	Success	43,529+229.73 RP
Aug 7, 2022 10:33	Franek Korta	CPPg++9.3.0	Success	5,399+3.08 RP
Aug 6, 2022 23:49	Eugene Zhydzetski	GOgo1.19	Success	13,354+1.73 RP
Aug 6, 2022 23:44	Eugene Zhydzetski	GOgo1.19	Success	13,385+274.16 RP
Aug 6, 2022 22:54	Eugene Zhydzetski	GOgo1.19	Error
Aug 6, 2022 22:52	Eugene Zhydzetski	GOgo1.19	Error
Aug 6, 2022 22:32	Eugene Zhydzetski	GOgo1.19	Success	21,149
Aug 6, 2022 22:21	Eugene Zhydzetski	GOgo1.19	Success	21,145
Aug 6, 2022 21:28	Eugene Zhydzetski	GOgo1.19	Success	21,255
Aug 6, 2022 21:14	Eugene Zhydzetski	GOgo1.19	Success	21,144+36.80 RP
Aug 6, 2022 20:30	Eugene Zhydzetski	GOgo1.19	Success	22,928+0.29 RP
Aug 6, 2022 20:19	Eugene Zhydzetski	GOgo1.19	Success	22,943+0.38 RP
Aug 6, 2022 20:15	Eugene Zhydzetski	GOgo1.19	Success	22,963+98.78 RP
Aug 6, 2022 19:19	Eugene Zhydzetski	GOgo1.19	Success	29,700+189.21 RP
Aug 6, 2022 18:10	Eugene Zhydzetski	GOgo1.19	Success	67,849
Aug 6, 2022 10:47	Eugene Zhydzetski	GOgo1.19	Success	67,799+135.00 RP
Aug 6, 2022 10:46	Eugene Zhydzetski	GOgo1.19	Success	808,007
Aug 6, 2022 10:43	Eugene Zhydzetski	GOgo1.19	Success	863,164
Aug 6, 2022 10:40	Eugene Zhydzetski	GOgo1.19	Success	800,405+12.49 RP
Aug 6, 2022 09:56	deniskolsanov	RUSTrust-1.62.0	Success	5,337+9.43 RP
Aug 6, 2022 09:53	deniskolsanov	RUSTrust-1.62.0	Success	5,641
Aug 5, 2022 18:53	deniskolsanov	RUSTrust-1.62.0	Success	5,477
Aug 5, 2022 18:24	deniskolsanov	RUSTrust-1.62.0	Success	5,481
Aug 5, 2022 18:11	deniskolsanov	RUSTrust-1.62.0	Success	5,485
Aug 5, 2022 17:59	deniskolsanov	RUSTrust-1.62.0	Success	5,426
Aug 5, 2022 17:21	Franek Korta	CPPg++9.3.0	Success	2,531,239
Aug 4, 2022 17:57	Sergey Stremin	RUSTrust-1.62.0	Success	5,321
Aug 4, 2022 17:56	Sergey Stremin	RUSTrust-1.62.0	Success	5,339
Aug 4, 2022 17:55	Sergey Stremin	RUSTrust-1.62.0	Error
Aug 4, 2022 04:46	Yevhen Kazmin	RUSTrust-1.62.0	Success	21,781
Aug 4, 2022 04:43	Yevhen Kazmin	RUSTrust-1.62.0	Success	21,776
Aug 4, 2022 04:42	Yevhen Kazmin	RUSTrust-1.62.0	Success	45,856
Aug 4, 2022 04:39	Yevhen Kazmin	CPPg++9.3.0	Success	10,348+966.37 RP
Aug 3, 2022 21:25	deniskolsanov	RUSTrust-1.62.0	Success	5,432
Aug 3, 2022 21:23	deniskolsanov	RUSTrust-1.62.0	Success	10,691
Aug 3, 2022 20:16	deniskolsanov	RUSTrust-1.62.0	Success	5,977
Aug 3, 2022 20:05	deniskolsanov	RUSTrust-1.62.0	Success	5,364+15.85 RP
Aug 3, 2022 19:46	deniskolsanov	RUSTrust-1.62.0	Success	5,410+464.35 RP
Aug 3, 2022 19:39	deniskolsanov	RUSTrust-1.62.0	Success	54,116
Aug 3, 2022 18:37	deniskolsanov	RUSTrust-1.62.0	Success	107,240
Aug 3, 2022 18:10	deniskolsanov	RUSTrust-1.62.0	Success	7,225+242.53 RP

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