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 30, 2024 04:07	Ben	CPPg++9.4.0	Success	5,166
Jul 30, 2024 04:07	Ben	CPPg++9.4.0	Success	5,176
Jul 30, 2024 04:07	Ben	CPPg++9.4.0	Success	5,284
Jul 30, 2024 04:06	Ben	CPPg++9.4.0	Success	5,182
Jul 30, 2024 04:00	Ben	CPPg++9.4.0	Error
Jul 30, 2024 04:00	Ben	CPPg++9.4.0	Error
Jul 30, 2024 03:52	Ben	CPPg++9.4.0	Success	5,605
Jul 30, 2024 03:48	Ben	CPPg++9.4.0	Success	5,904
Jul 30, 2024 03:47	Ben	CPPg++9.4.0	Success	5,806
Jul 30, 2024 03:43	Ben	CPPg++9.4.0	Success	5,580
Jul 30, 2024 03:42	Ben	CPPg++9.4.0	Success	5,577
Jul 30, 2024 03:34	Ben	CPPg++9.4.0	Success	5,127
Jul 30, 2024 03:33	Ben	CPPg++9.4.0	Success	5,142
Jul 30, 2024 03:32	Ben	CPPg++9.4.0	Error
Jul 30, 2024 03:29	Ben	CPPg++9.4.0	Success	5,437
Jul 30, 2024 03:29	Ben	CPPg++9.4.0	Error
Jul 30, 2024 03:23	Ben	CPPg++9.4.0	Success	5,146
Jul 30, 2024 03:21	Ben	CPPg++9.4.0	Success	4,558
Jul 30, 2024 03:20	Ben	CPPg++9.4.0	Success	4,568
Jul 30, 2024 03:20	Ben	CPPg++9.4.0	Success	4,546+0.97 RP
Jul 30, 2024 03:19	Ben	CPPg++9.4.0	Success	4,653
Jul 30, 2024 03:19	Ben	CPPg++9.4.0	Success	4,651
Jul 30, 2024 03:18	Ben	CPPg++9.4.0	Success	4,549
Jul 30, 2024 03:18	Ben	CPPg++9.4.0	Success	4,555
Jul 30, 2024 03:17	Ben	CPPg++9.4.0	Success	4,695
Jul 30, 2024 03:17	Ben	CPPg++9.4.0	Success	4,586
Jul 30, 2024 03:16	Ben	CPPg++9.4.0	Success	4,583
Jul 30, 2024 03:16	Ben	CPPg++9.4.0	Success	4,560
Jul 30, 2024 03:14	Ben	CPPg++9.4.0	Success	4,574
Jul 30, 2024 03:13	Ben	CPPg++9.4.0	Success	4,558
Jul 30, 2024 03:13	Ben	CPPg++9.4.0	Success	5,071
Jul 30, 2024 03:12	Ben	CPPg++9.4.0	Success	5,473
Jul 30, 2024 03:10	Ben	CPPg++9.4.0	Success	5,230
Jul 30, 2024 03:09	Ben	CPPg++9.4.0	Success	4,856
Jul 30, 2024 03:09	Ben	CPPg++9.4.0	Success	4,846
Jul 30, 2024 03:09	Ben	CPPg++9.4.0	Success	4,913
Jul 30, 2024 03:08	Ben	CPPg++9.4.0	Success	4,808
Jul 30, 2024 02:34	Myles	CPPg++9.4.0	Success	4,485
Jul 30, 2024 02:24	Myles	CPPg++9.4.0	Success	4,488
Jul 30, 2024 01:32	Ricardo	GOgo1.22.5	Success	784,780
Jul 30, 2024 01:30	Ricardo	GOgo1.22.5	Error
Jul 30, 2024 01:21	Ricardo	GOgo1.22.5	Error
Jul 29, 2024 23:32	Myles	CPPg++9.4.0	Success	4,484
Jul 29, 2024 23:31	Myles	CPPg++9.4.0	Success	4,491
Jul 29, 2024 23:31	Myles	CPPg++9.4.0	Success	4,481
Jul 29, 2024 23:28	Myles	CPPg++9.4.0	Error
Jul 29, 2024 20:13	Dmitri Tikhonov	CPPg++9.4.0	Success	8,109+31.13 RP
Jul 29, 2024 18:15	gviau	CPPg++9.4.0	Success	4,851+2.97 RP
Jul 29, 2024 18:11	gviau	CPPg++9.4.0	Success	4,912
Jul 29, 2024 18:10	gviau	CPPg++9.4.0	Success	4,858+249.81 RP
Jul 29, 2024 17:58	gviau	CPPg++9.4.0	Error
Jul 29, 2024 17:58	gviau	CPPg++9.4.0	Error
Jul 29, 2024 17:51	gviau	CPPg++9.4.0	Error
Jul 29, 2024 17:49	gviau	CPPg++9.4.0	Error
Jul 29, 2024 17:45	gviau	CPPg++9.4.0	Success	5,529+81.23 RP
Jul 29, 2024 17:42	gviau	CPPg++9.4.0	Success	5,899
Jul 29, 2024 17:40	gviau	CPPg++9.4.0	Success	5,892
Jul 29, 2024 17:39	gviau	CPPg++9.4.0	Success	5,798
Jul 29, 2024 17:38	gviau	CPPg++9.4.0	Success	5,789+1'457.71 RP
Jul 29, 2024 17:32	gviau	CPPg++9.4.0	Error
Jul 29, 2024 17:30	gviau	CPPg++9.4.0	Error
Jul 29, 2024 17:24	byrtolet	CPPclang++10.0.0	Success	7,596
Jul 29, 2024 17:23	byrtolet	CPPclang++10.0.0	Success	6,881
Jul 29, 2024 17:22	byrtolet	CPPclang++10.0.0	Success	5,897+107.97 RP
Jul 29, 2024 17:22	byrtolet	CPPclang++10.0.0	Error
Jul 29, 2024 17:07	byrtolet	CPPclang++10.0.0	Success	6,531
Jul 29, 2024 16:50	byrtolet	CPPclang++10.0.0	Error
Jul 29, 2024 16:48	byrtolet	CPPclang++10.0.0	Success	6,390
Jul 29, 2024 16:45	byrtolet	CPPclang++10.0.0	Error
Jul 29, 2024 16:45	byrtolet	CPPclang++10.0.0	Error
Jul 29, 2024 16:44	byrtolet	CPPclang++10.0.0	Error
Jul 29, 2024 16:42	byrtolet	CPPclang++10.0.0	Error
Jul 29, 2024 16:41	byrtolet	CPPclang++10.0.0	Error
Jul 29, 2024 16:39	byrtolet	CPPclang++10.0.0	Error
Jul 29, 2024 16:25	byrtolet	CPPclang++10.0.0	Error
Jul 29, 2024 16:24	byrtolet	CPPclang++10.0.0	Error
Jul 29, 2024 16:23	byrtolet	CPPclang++10.0.0	Error
Jul 29, 2024 16:18	byrtolet	CPPclang++10.0.0	Error
Jul 29, 2024 16:17	byrtolet	CPPclang++10.0.0	Error
Jul 29, 2024 16:07	byrtolet	CPPclang++10.0.0	Error
Jul 29, 2024 16:06	byrtolet	CPPg++9.4.0	Error
Jul 29, 2024 16:05	byrtolet	CPPg++9.4.0	Error
Jul 29, 2024 15:40	byrtolet	CPPg++9.4.0	Success	7,081
Jul 29, 2024 15:39	byrtolet	CPPclang++10.0.0	Success	6,410
Jul 29, 2024 15:38	byrtolet	CPPclang++10.0.0	Success	6,413
Jul 29, 2024 15:36	byrtolet	CPPclang++10.0.0	Error
Jul 29, 2024 15:33	byrtolet	CPPclang++10.0.0	Error
Jul 29, 2024 11:13	Matt Stuchlik	CPPg++9.4.0	Success	4,651
Jul 29, 2024 11:05	Błażej Roszkowski	CPPclang++10.0.0	Success	7,535+4.04 RP
Jul 29, 2024 11:04	Błażej Roszkowski	CPPclang++10.0.0	Success	7,611
Jul 29, 2024 11:03	Błażej Roszkowski	CPPclang++10.0.0	Success	7,558+2.97 RP
Jul 29, 2024 10:27	Błażej Roszkowski	CPPclang++10.0.0	Success	7,576
Jul 29, 2024 10:26	Błażej Roszkowski	CPPclang++10.0.0	Success	7,575+525.79 RP
Jul 29, 2024 10:23	Błażej Roszkowski	CPPclang++10.0.0	Success	12,589+4.52 RP
Jul 29, 2024 10:22	Błażej Roszkowski	CPPclang++10.0.0	Success	27,811
Jul 29, 2024 10:16	Błażej Roszkowski	CPPclang++10.0.0	Success	12,661+0.37 RP
Jul 29, 2024 10:13	Błażej Roszkowski	CPPclang++10.0.0	Success	12,667+151.13 RP
Jul 29, 2024 10:12	Błażej Roszkowski	CPPclang++10.0.0	Success	15,666+12.62 RP
Jul 29, 2024 09:45	Błażej Roszkowski	CPPg++9.4.0	Success	47,243
Jul 29, 2024 09:45	Błażej Roszkowski	CPPclang++10.0.0	Success	15,982+409.01 RP

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