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
Apr 2, 2024 23:19	Drew Garcia	CPPg++9.4.0	Error
Apr 2, 2024 23:10	Drew Garcia	CPPclang++10.0.0	Success	5,651
Apr 2, 2024 23:00	Drew Garcia	CPPclang++10.0.0	Success	5,654
Apr 2, 2024 22:58	Drew Garcia	CPPclang++10.0.0	Success	5,643
Apr 2, 2024 22:57	Drew Garcia	CPPclang++10.0.0	Success	5,728
Apr 2, 2024 22:57	Drew Garcia	CPPclang++10.0.0	Success	5,723
Apr 2, 2024 22:56	Drew Garcia	CPPclang++10.0.0	Success	5,666
Apr 2, 2024 22:48	Drew Garcia	CPPclang++10.0.0	Success	5,639
Apr 2, 2024 22:46	Drew Garcia	CPPclang++10.0.0	Success	5,738
Apr 2, 2024 20:31	Christopher Tarry	GOgo1.22.1	Error
Apr 2, 2024 20:31	Christopher Tarry	GOgo1.22.1	Error
Apr 2, 2024 20:29	Christopher Tarry	GOgo1.22.1	Error
Apr 2, 2024 20:04	Christopher Tarry	GOgo1.22.1	Error
Apr 2, 2024 20:03	Christopher Tarry	GOgo1.22.1	Error
Apr 2, 2024 19:58	Christopher Tarry	GOgo1.22.1	Success	67,729+0.45 RP
Apr 2, 2024 19:55	Christopher Tarry	GOgo1.22.1	Success	67,941
Apr 2, 2024 19:53	Christopher Tarry	GOgo1.22.1	Success	67,936+12.54 RP
Apr 2, 2024 19:47	Christopher Tarry	GOgo1.22.1	Success	74,316
Apr 2, 2024 19:47	Christopher Tarry	GOgo1.22.1	Success	74,327
Apr 2, 2024 19:46	Christopher Tarry	GOgo1.22.1	Success	74,260+30.49 RP
Apr 2, 2024 19:44	Christopher Tarry	GOgo1.22.1	Error
Apr 2, 2024 19:42	Christopher Tarry	GOgo1.22.1	Success	95,999+91.98 RP
Apr 2, 2024 19:36	Christopher Tarry	GOgo1.22.1	Success	820,404+12.19 RP
Apr 1, 2024 14:21	Drew Garcia	CPPclang++10.0.0	Success	5,669
Apr 1, 2024 14:18	Drew Garcia	CPPclang++10.0.0	Success	5,726
Apr 1, 2024 13:58	Drew Garcia	CPPclang++10.0.0	Success	5,652
Apr 1, 2024 13:57	Drew Garcia	CPPclang++10.0.0	Success	5,658
Apr 1, 2024 13:52	Drew Garcia	CPPclang++10.0.0	Error
Apr 1, 2024 13:47	Drew Garcia	CPPclang++10.0.0	Success	5,670
Apr 1, 2024 13:45	Drew Garcia	CPPclang++10.0.0	Success	5,802
Apr 1, 2024 13:31	Drew Garcia	CPPclang++10.0.0	Success	5,732
Apr 1, 2024 13:23	Drew Garcia	CPPclang++10.0.0	Success	5,648
Apr 1, 2024 13:21	Drew Garcia	CPPclang++10.0.0	Error
Apr 1, 2024 13:17	Drew Garcia	CPPclang++10.0.0	Success	5,639+114.71 RP
Apr 1, 2024 03:06	Drew Garcia	CPPclang++10.0.0	Error
Apr 1, 2024 02:55	Drew Garcia	CPPg++9.4.0	Error
Apr 1, 2024 02:51	Drew Garcia	CPPclang++10.0.0	Error
Apr 1, 2024 02:47	Drew Garcia	CPPclang++10.0.0	Error
Apr 1, 2024 02:37	Drew Garcia	CPPclang++10.0.0	Success	6,302
Apr 1, 2024 02:35	Drew Garcia	CPPclang++10.0.0	Error
Apr 1, 2024 02:17	Drew Garcia	CPPclang++10.0.0	Error
Apr 1, 2024 02:15	Drew Garcia	CPPclang++10.0.0	Error
Apr 1, 2024 02:12	Drew Garcia	CPPclang++10.0.0	Error
Apr 1, 2024 02:10	Drew Garcia	CPPclang++10.0.0	Error
Apr 1, 2024 02:09	Drew Garcia	CPPclang++10.0.0	Error
Apr 1, 2024 02:04	Drew Garcia	CPPclang++10.0.0	Error
Mar 31, 2024 22:39	woodsy-sounding-wilful-sapwood	CPPg++9.4.0	Success	17,091+397.16 RP
Mar 31, 2024 22:35	woodsy-sounding-wilful-sapwood	CPPg++9.4.0	Success	53,207+187.95 RP
Mar 31, 2024 17:01	Drew Garcia	CPPclang++10.0.0	Error
Mar 31, 2024 16:29	Drew Garcia	CPPclang++10.0.0	Error
Mar 31, 2024 16:23	Drew Garcia	CPPclang++10.0.0	Success	6,029+1'441.91 RP
Mar 31, 2024 16:18	Drew Garcia	CPPclang++10.0.0	Success	46,138+212.80 RP
Mar 31, 2024 16:14	Drew Garcia	CPPg++9.4.0	Error
Mar 31, 2024 16:09	Drew Garcia	CPPg++9.4.0	Error
Mar 31, 2024 15:59	Drew Garcia	CPPg++9.4.0	Error
Mar 31, 2024 15:55	Drew Garcia	CPPclang++10.0.0	Success	2,537,129+3.94 RP
Mar 31, 2024 15:55	Drew Garcia	CPPclang++10.0.0	Error
Mar 31, 2024 15:53	Drew Garcia	CPPclang++10.0.0	Error
Mar 31, 2024 15:25	Drew Garcia	CPPg++9.4.0	Error
Mar 31, 2024 15:22	Drew Garcia	CPPg++9.4.0	Error
Mar 31, 2024 15:18	Drew Garcia	CPPg++9.4.0	Error
Mar 24, 2024 23:18	Iheb	CPPclang++10.0.0	Success	5,505
Mar 24, 2024 22:55	Iheb	CPPg++9.4.0	Success	5,321+4.23 RP
Mar 24, 2024 22:41	Iheb	CPPg++9.4.0	Success	5,333+2.46 RP
Mar 24, 2024 20:30	Iheb	CPPg++9.4.0	Success	5,525
Mar 24, 2024 19:50	Iheb	CPPg++9.4.0	Success	6,006
Mar 24, 2024 19:45	Iheb	CPPg++9.4.0	Success	5,340+121.35 RP
Mar 17, 2024 00:51	Konstantin	CPPclang++10.0.0	Success	5,501
Mar 17, 2024 00:49	Konstantin	CPPg++9.4.0	Error
Mar 17, 2024 00:37	Konstantin	CPPg++9.4.0	Success	5,369+54.23 RP
Mar 16, 2024 23:13	Konstantin	CPPg++9.4.0	Success	5,677
Mar 16, 2024 22:50	Konstantin	CPPg++9.4.0	Success	5,530+21.01 RP
Mar 16, 2024 22:29	Konstantin	CPPg++9.4.0	Success	5,595+19.28 RP
Mar 16, 2024 21:55	Konstantin	CPPg++9.4.0	Error
Mar 16, 2024 16:26	Konstantin	CPPg++9.4.0	Success	5,656+1'094.81 RP
Mar 16, 2024 16:14	Konstantin	CPPg++9.4.0	Success	14,854+673.22 RP
Mar 10, 2024 11:55	Andrey Tsvetkov	GOgo1.22.1	Success	5,589
Mar 10, 2024 11:54	Andrey Tsvetkov	GOgo1.22.1	Success	5,588
Mar 10, 2024 11:54	Andrey Tsvetkov	GOgo1.22.1	Success	5,586
Mar 8, 2024 03:47	Huy Duc Le	CPPg++9.4.0	Success	4,663
Mar 8, 2024 03:46	Huy Duc Le	CPPg++9.4.0	Error
Mar 8, 2024 03:44	Huy Duc Le	CPPg++9.4.0	Success	4,694
Mar 8, 2024 03:43	Huy Duc Le	CPPg++9.4.0	Success	4,672
Mar 8, 2024 03:43	Huy Duc Le	CPPg++9.4.0	Success	4,693
Mar 8, 2024 03:41	Huy Duc Le	CPPg++9.4.0	Error
Mar 8, 2024 03:41	Huy Duc Le	CPPg++9.4.0	Error
Mar 8, 2024 03:37	Huy Duc Le	CPPg++9.4.0	Success	4,651
Mar 8, 2024 03:35	Huy Duc Le	CPPg++9.4.0	Error
Mar 7, 2024 17:09	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Mar 7, 2024 17:07	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Mar 7, 2024 17:06	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Mar 7, 2024 17:05	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Mar 7, 2024 17:05	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Mar 7, 2024 17:04	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Mar 7, 2024 17:04	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Mar 7, 2024 17:02	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Mar 7, 2024 16:48	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,484
Mar 7, 2024 16:44	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,463
Mar 7, 2024 16:44	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,476
Mar 7, 2024 16:30	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,498

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