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
Jul 24, 2022 11:48	Robert Burke	CPPg++9.3.0	Success	4,455
Jul 24, 2022 11:47	Robert Burke	CPPg++9.3.0	Success	4,451
Jul 24, 2022 11:35	Robert Burke	CPPg++9.3.0	Success	4,552
Jul 24, 2022 11:34	Robert Burke	CPPg++9.3.0	Success	4,523
Jul 24, 2022 11:34	Robert Burke	CPPg++9.3.0	Success	4,487
Jul 24, 2022 11:34	Robert Burke	CPPg++9.3.0	Success	4,447+1.52 RP
Jul 24, 2022 11:34	Robert Burke	CPPg++9.3.0	Success	4,450+16.54 RP
Jul 24, 2022 11:33	Robert Burke	CPPg++9.3.0	Success	4,490
Jul 24, 2022 11:11	Simon Marache	RUSTrust-1.62.0	Success	20,497
Jul 24, 2022 11:07	Simon Marache	RUSTrust-1.62.0	Success	10,666+719.38 RP
Jul 24, 2022 11:06	Simon Marache	RUSTrust-1.62.0	Success	45,835+218.17 RP
Jul 24, 2022 11:03	Robert Burke	CPPg++9.3.0	Success	4,483+1.99 RP
Jul 24, 2022 11:02	Robert Burke	CPPg++9.3.0	Success	4,487+0.99 RP
Jul 24, 2022 11:01	Robert Burke	CPPg++9.3.0	Success	4,493
Jul 24, 2022 11:00	Robert Burke	CPPg++9.3.0	Success	4,489+4.46 RP
Jul 24, 2022 10:59	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:57	Robert Burke	CPPg++9.3.0	Success	4,555
Jul 24, 2022 10:56	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:55	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:54	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:54	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:53	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:52	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:47	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:46	Robert Burke	CPPg++9.3.0	Success	4,564
Jul 24, 2022 10:45	Robert Burke	CPPg++9.3.0	Success	4,518
Jul 24, 2022 10:44	Robert Burke	CPPg++9.3.0	Success	4,500
Jul 24, 2022 10:43	Robert Burke	CPPg++9.3.0	Success	4,498+35.03 RP
Jul 24, 2022 10:39	Robert Burke	CPPg++9.3.0	Success	4,570+9.53 RP
Jul 24, 2022 10:38	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:37	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:36	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:36	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:28	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:28	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:25	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:24	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:17	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:17	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:17	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:16	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:15	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:15	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:15	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:14	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:14	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:13	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:13	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:13	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:12	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:11	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:11	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:10	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:10	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:10	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:09	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:09	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:08	Robert Burke	CPPg++9.3.0	Success	4,651
Jul 24, 2022 10:08	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:07	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:07	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:05	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:05	Robert Burke	CPPg++9.3.0	Success	4,686
Jul 24, 2022 10:04	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:02	Robert Burke	CPPg++9.3.0	Success	4,653
Jul 24, 2022 10:02	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:01	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:01	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 10:00	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 09:49	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 09:48	Robert Burke	CPPg++9.3.0	Error
Jul 24, 2022 09:47	Robert Burke	CPPg++9.3.0	Error
Jul 23, 2022 18:54	Clement Bellot	RUSTrust-1.62.0	Success	10,595
Jul 23, 2022 18:46	Clement Bellot	RUSTrust-1.62.0	Success	10,601
Jul 23, 2022 18:40	Clement Bellot	RUSTrust-1.62.0	Success	10,579+453.94 RP
Jul 23, 2022 17:19	Clement Bellot	RUSTrust-1.62.0	Error
Jul 23, 2022 17:07	Clement Bellot	RUSTrust-1.62.0	Success	52,807
Jul 23, 2022 17:00	Clement Bellot	RUSTrust-1.62.0	Error
Jul 23, 2022 16:51	Clement Bellot	RUSTrust-1.62.0	Error
Jul 23, 2022 15:54	Clement Bellot	RUSTrust-1.62.0	Success	20,443
Jul 23, 2022 15:53	Clement Bellot	RUSTrust-1.62.0	Success	20,353+92.76 RP
Jul 23, 2022 15:52	Clement Bellot	RUSTrust-1.62.0	Success	25,090+398.57 RP
Jul 23, 2022 08:28	Robert Burke	CPPg++9.3.0	Success	4,605
Jul 23, 2022 08:28	Robert Burke	CPPg++9.3.0	Success	4,638
Jul 23, 2022 08:24	Robert Burke	CPPg++9.3.0	Success	4,639
Jul 23, 2022 08:24	Robert Burke	CPPg++9.3.0	Success	4,599
Jul 23, 2022 04:30	Robert Burke	CPPg++9.3.0	Success	4,650
Jul 23, 2022 04:25	Robert Burke	CPPg++9.3.0	Success	4,652
Jul 23, 2022 04:24	Robert Burke	CPPg++9.3.0	Success	4,685
Jul 23, 2022 04:22	Robert Burke	CPPg++9.3.0	Error
Jul 23, 2022 04:18	Robert Burke	CPPg++9.3.0	Success	4,682
Jul 23, 2022 04:17	Robert Burke	CPPg++9.3.0	Error
Jul 23, 2022 04:14	Robert Burke	CPPg++9.3.0	Success	4,625
Jul 23, 2022 04:13	Robert Burke	CPPg++9.3.0	Success	4,645
Jul 23, 2022 04:11	Robert Burke	CPPg++9.3.0	Success	4,625
Jul 23, 2022 03:31	Robert Burke	CPPg++9.3.0	Success	4,651
Jul 23, 2022 03:27	Robert Burke	CPPg++9.3.0	Success	4,752
Jul 23, 2022 03:27	Robert Burke	CPPg++9.3.0	Success	30,419
Jul 23, 2022 03:26	Robert Burke	CPPg++9.3.0	Success	4,761
Jul 23, 2022 03:26	Robert Burke	CPPg++9.3.0	Success	4,599

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