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	1:20.1.2-0ubuntu1~24.04.3	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	3.0.13-0ubuntu3.11	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 21, 2021 17:09	Yuriy Lyfenko	GOgo1.17	Success	5,670
Aug 21, 2021 17:08	Yuriy Lyfenko	GOgo1.17	Error
Aug 21, 2021 17:08	Yuriy Lyfenko	GOgo1.17	Success	5,674
Aug 21, 2021 17:06	Yuriy Lyfenko	CPPg++9.3.0	Success	4,458
Aug 21, 2021 17:06	Yuriy Lyfenko	CPPclang++10.0.0	Success	4,648
Aug 21, 2021 17:05	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 9, 2021 07:38	David Klassen	GO	Success	68,042
Aug 9, 2021 07:38	David Klassen	GO	Success	68,010
Aug 9, 2021 07:02	David Klassen	GO	Success	68,017
Aug 9, 2021 07:01	David Klassen	GO	Success	68,011+147.04 RP
Aug 8, 2021 13:45	Jules Minier	CPP	Success	5,584+80.84 RP
Aug 8, 2021 13:36	Jules Minier	CPP	Success	5,848+24.50 RP
Aug 7, 2021 21:47	Mikhail Shirokov	CPP	Success	5,749
Aug 7, 2021 21:46	Mikhail Shirokov	CPP	Success	5,622
Aug 7, 2021 17:56	Jules Minier	CPP	Success	5,933+166.65 RP
Aug 7, 2021 17:50	Jules Minier	CPP	Success	6,584+339.87 RP
Aug 7, 2021 17:22	Jules Minier	CPP	Success	8,482+950.54 RP
Aug 7, 2021 17:19	Jules Minier	CPP	Error
Aug 7, 2021 17:18	Jules Minier	CPP	Error
Aug 7, 2021 16:43	Jules Minier	CPP	Success	43,777+224.48 RP
Aug 7, 2021 16:41	Jules Minier	CPP	Success	2,531,166+3.95 RP
Jul 25, 2021 20:36	Adam Folwarczny	CPP	Success	5,494
Jul 25, 2021 20:27	Adam Folwarczny	CPP	Success	5,697
Jul 25, 2021 20:26	Adam Folwarczny	CPP	Success	5,694
Jul 25, 2021 20:24	Adam Folwarczny	CPP	Success	5,681
Jul 25, 2021 20:20	Adam Folwarczny	CPP	Success	5,672
Jul 25, 2021 20:10	Adam Folwarczny	CPP	Success	5,501
Jul 25, 2021 20:06	Adam Folwarczny	CPP	Success	5,495
Jul 25, 2021 20:01	Adam Folwarczny	CPP	Success	5,509
Jul 25, 2021 19:58	Adam Folwarczny	CPP	Success	5,537
Jul 25, 2021 19:56	Adam Folwarczny	CPP	Error
Jul 25, 2021 19:56	Adam Folwarczny	CPP	Error
Jul 25, 2021 19:55	Adam Folwarczny	CPP	Error
Jul 25, 2021 19:54	Adam Folwarczny	CPP	Error
Jul 25, 2021 19:48	Adam Folwarczny	CPP	Success	5,787
Jul 25, 2021 19:37	Adam Folwarczny	CPP	Success	5,685
Jul 25, 2021 19:36	Adam Folwarczny	CPP	Success	5,508
Jul 25, 2021 15:56	Adam Folwarczny	CPP	Success	5,540
Jul 25, 2021 15:53	Adam Folwarczny	CPP	Success	5,510
Jul 25, 2021 15:52	Adam Folwarczny	CPP	Error
Jul 25, 2021 15:40	Adam Folwarczny	CPP	Error
Jul 25, 2021 15:29	Adam Folwarczny	CPP	Success	5,408+32.25 RP
Jul 25, 2021 15:29	Adam Folwarczny	CPP	Success	5,537
Jul 25, 2021 15:21	Adam Folwarczny	CPP	Success	5,726
Jul 25, 2021 15:21	Adam Folwarczny	CPP	Error
Jul 25, 2021 15:14	Adam Folwarczny	CPP	Success	5,534
Jul 25, 2021 15:12	Adam Folwarczny	CPP	Success	5,504+6.58 RP
Jul 25, 2021 15:11	Adam Folwarczny	CPP	Error
Jul 25, 2021 14:55	Adam Folwarczny	CPP	Success	5,529
Jul 25, 2021 14:54	Adam Folwarczny	CPP	Error
Jul 23, 2021 20:56	Adam Folwarczny	CPP	Success	5,534
Jul 23, 2021 20:54	Adam Folwarczny	CPP	Error
Jul 23, 2021 20:53	Adam Folwarczny	CPP	Success	5,652
Jul 23, 2021 20:51	Adam Folwarczny	CPP	Success	6,619
Jul 23, 2021 20:42	Adam Folwarczny	CPP	Success	5,591
Jul 23, 2021 20:41	Adam Folwarczny	CPP	Success	5,524+27.12 RP
Jul 23, 2021 20:34	Adam Folwarczny	CPP	Error
Jul 23, 2021 20:26	Adam Folwarczny	CPP	Error
Jul 23, 2021 20:21	Adam Folwarczny	CPP	Error
Jul 23, 2021 20:18	Adam Folwarczny	CPP	Success	5,608+1'536.99 RP
Jul 23, 2021 20:08	Adam Folwarczny	CPP	Success	40,621+246.18 RP
Jul 23, 2021 13:16	Emin Ghuliev	CPP	Success	2,542,450
Jul 23, 2021 12:46	Emin Ghuliev	CPP	Success	2,531,248+3.95 RP
Jul 19, 2021 10:27	Andrey Tsvetkov	GO	Success	5,629
Jul 18, 2021 22:13	Andrey Tsvetkov	GO	Success	5,665
Jul 18, 2021 22:12	Andrey Tsvetkov	GO	Success	5,741
Jul 18, 2021 22:10	Andrey Tsvetkov	GO	Success	5,893
Jul 18, 2021 21:53	Andrey Tsvetkov	GO	Success	5,691
Jul 18, 2021 21:51	Andrey Tsvetkov	GO	Success	5,800
Jul 18, 2021 21:49	Andrey Tsvetkov	GO	Success	5,646
Jul 18, 2021 21:48	Andrey Tsvetkov	GO	Success	5,729
Jul 18, 2021 21:48	Andrey Tsvetkov	GO	Success	5,668
Jul 18, 2021 21:46	Andrey Tsvetkov	GO	Success	5,638
Jul 18, 2021 21:45	Andrey Tsvetkov	GO	Success	5,626
Jul 18, 2021 21:41	Andrey Tsvetkov	GO	Success	5,627
Jul 18, 2021 21:39	Andrey Tsvetkov	GO	Success	5,628
Jul 18, 2021 21:38	Andrey Tsvetkov	GO	Success	5,618
Jul 14, 2021 11:13	Andrey Tsvetkov	GO	Success	5,694
Jul 14, 2021 11:12	Andrey Tsvetkov	GO	Success	5,720
Jul 14, 2021 11:11	Andrey Tsvetkov	GO	Success	5,698
Jul 14, 2021 11:11	Andrey Tsvetkov	GO	Success	5,703
Jul 14, 2021 11:10	Andrey Tsvetkov	GO	Success	5,699
Jul 14, 2021 11:09	Andrey Tsvetkov	GO	Success	5,698
Jul 13, 2021 20:56	Andrey Tsvetkov	GO	Success	5,998
Jul 13, 2021 20:55	Andrey Tsvetkov	GO	Success	5,997
Jul 13, 2021 20:55	Andrey Tsvetkov	GO	Success	5,993
Jul 13, 2021 20:54	Andrey Tsvetkov	GO	Success	6,157
Jul 13, 2021 20:40	Andrey Tsvetkov	GO	Success	6,162
Jul 13, 2021 20:11	Andrey Tsvetkov	GO	Success	6,028
Jul 13, 2021 20:10	Andrey Tsvetkov	GO	Success	6,017
Jul 13, 2021 20:10	Andrey Tsvetkov	GO	Success	6,003
Jul 13, 2021 19:56	Yuriy Lyfenko	GO	Success	5,678
Jul 13, 2021 19:56	Yuriy Lyfenko	GO	Success	5,671
Jul 13, 2021 19:55	Yuriy Lyfenko	GO	Success	5,670
Jul 13, 2021 19:55	Yuriy Lyfenko	GO	Success	5,682
Jul 13, 2021 19:54	Yuriy Lyfenko	GO	Success	5,709
Jul 13, 2021 19:54	Yuriy Lyfenko	GO	Success	5,670
Jul 13, 2021 19:52	Yuriy Lyfenko	GO	Success	5,676
Jul 13, 2021 19:51	Yuriy Lyfenko	GO	Success	5,676
Jul 13, 2021 19:50	Yuriy Lyfenko	GO	Success	5,672

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