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
Apr 10, 2024 16:45	emily grace	CPPg++9.4.0	Success	5,466
Apr 10, 2024 16:45	emily grace	CPPg++9.4.0	Success	5,695
Apr 10, 2024 16:44	emily grace	CPPg++9.4.0	Success	5,483
Apr 10, 2024 16:44	emily grace	CPPg++9.4.0	Success	6,432
Apr 10, 2024 16:38	emily grace	CPPg++9.4.0	Success	5,476
Apr 10, 2024 16:38	emily grace	CPPg++9.4.0	Success	5,497
Apr 10, 2024 16:37	emily grace	CPPg++9.4.0	Success	5,482
Apr 10, 2024 15:36	Drew Garcia	CPPclang++10.0.0	Success	5,386
Apr 10, 2024 15:31	Drew Garcia	CPPclang++10.0.0	Error
Apr 10, 2024 15:27	Drew Garcia	CPPclang++10.0.0	Error
Apr 10, 2024 07:18	Tejas G.	CPPclang++10.0.0	Success	5,899
Apr 10, 2024 07:17	Tejas G.	CPPclang++10.0.0	Success	5,899+0.57 RP
Apr 10, 2024 07:10	Tejas G.	CPPclang++10.0.0	Success	5,901+1'690.65 RP
Apr 10, 2024 07:08	Tejas G.	CPPg++9.4.0	Success	2,515,463+3.98 RP
Apr 10, 2024 04:41	Drew Garcia	CPPclang++10.0.0	Success	5,365+53.32 RP
Apr 10, 2024 04:36	Drew Garcia	CPPclang++10.0.0	Error
Apr 10, 2024 04:35	Drew Garcia	CPPclang++10.0.0	Error
Apr 10, 2024 04:25	Drew Garcia	CPPclang++10.0.0	Success	5,616
Apr 10, 2024 04:24	Drew Garcia	CPPclang++10.0.0	Error
Apr 10, 2024 04:19	Drew Garcia	CPPclang++10.0.0	Error
Apr 10, 2024 04:15	Drew Garcia	CPPclang++10.0.0	Error
Apr 10, 2024 04:08	Drew Garcia	CPPclang++10.0.0	Error
Apr 10, 2024 03:54	Drew Garcia	CPPclang++10.0.0	Error
Apr 10, 2024 03:42	Steve Bronder	CPPg++9.4.0	Success	5,274+132.74 RP
Apr 10, 2024 03:39	Steve Bronder	CPPg++9.4.0	Error
Apr 10, 2024 03:35	Steve Bronder	CPPg++9.4.0	Error
Apr 10, 2024 03:23	Steve Bronder	CPPg++9.4.0	Success	5,671
Apr 10, 2024 03:08	Steve Bronder	CPPclang++10.0.0	Success	5,942
Apr 10, 2024 03:05	Steve Bronder	CPPg++9.4.0	Success	5,701
Apr 10, 2024 03:03	Steve Bronder	CPPg++9.4.0	Success	5,706
Apr 10, 2024 02:52	Steve Bronder	CPPg++9.4.0	Success	5,671+0.62 RP
Apr 10, 2024 02:26	Steve Bronder	CPPg++9.4.0	Success	5,673+8.35 RP
Apr 10, 2024 02:22	Steve Bronder	CPPg++9.4.0	Success	5,700+5.52 RP
Apr 10, 2024 02:07	Steve Bronder	CPPg++9.4.0	Success	5,718+1.22 RP
Apr 10, 2024 02:04	Steve Bronder	CPPg++9.4.0	Success	5,734
Apr 10, 2024 02:02	Steve Bronder	CPPg++9.4.0	Success	5,722+13.34 RP
Apr 10, 2024 01:56	Steve Bronder	CPPg++9.4.0	Success	5,766+6.89 RP
Apr 10, 2024 01:36	Steve Bronder	CPPg++9.4.0	Error
Apr 10, 2024 01:05	Steve Bronder	CPPg++9.4.0	Success	5,789+1'727.41 RP
Apr 9, 2024 20:19	emily grace	CPPg++9.4.0	Success	5,476
Apr 9, 2024 20:18	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 20:17	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 20:16	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 20:15	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 20:15	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 20:09	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 20:08	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 20:06	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 20:05	emily grace	CPPg++9.4.0	Success	5,512
Apr 9, 2024 20:01	emily grace	CPPg++9.4.0	Success	5,474
Apr 9, 2024 19:57	emily grace	CPPg++9.4.0	Success	5,481
Apr 9, 2024 19:56	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 19:52	emily grace	CPPclang++10.0.0	Success	5,601
Apr 9, 2024 19:52	emily grace	CPPg++9.4.0	Success	5,481
Apr 9, 2024 19:51	emily grace	CPPg++9.4.0	Success	5,503
Apr 9, 2024 19:50	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 19:50	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 19:47	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 19:44	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 19:41	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 19:39	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 19:36	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 19:31	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 19:30	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 19:29	emily grace	CPPg++9.4.0	Success	5,511
Apr 9, 2024 19:28	emily grace	CPPg++9.4.0	Success	5,474
Apr 9, 2024 19:28	emily grace	CPPg++9.4.0	Success	5,715
Apr 9, 2024 19:27	emily grace	CPPclang++10.0.0	Success	5,609
Apr 9, 2024 19:26	emily grace	CPPg++9.4.0	Success	5,579
Apr 9, 2024 19:25	emily grace	CPPg++9.4.0	Success	5,591
Apr 9, 2024 19:25	emily grace	CPPg++9.4.0	Success	5,950
Apr 9, 2024 19:25	emily grace	CPPg++9.4.0	Success	5,942
Apr 9, 2024 19:24	emily grace	CPPg++9.4.0	Success	5,978
Apr 9, 2024 19:22	emily grace	CPPg++9.4.0	Success	5,601
Apr 9, 2024 19:22	emily grace	CPPg++9.4.0	Success	5,488
Apr 9, 2024 19:20	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 19:18	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 19:18	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 19:13	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 19:08	emily grace	CPPg++9.4.0	Success	5,475
Apr 9, 2024 19:06	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 19:06	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 17:08	Drew Garcia	CPPclang++10.0.0	Error
Apr 9, 2024 17:06	Drew Garcia	CPPclang++10.0.0	Success	5,598
Apr 9, 2024 15:09	Drew Garcia	CPPclang++10.0.0	Error
Apr 9, 2024 14:56	Drew Garcia	CPPclang++10.0.0	Error
Apr 9, 2024 14:56	Drew Garcia	CPPclang++10.0.0	Success	6,302
Apr 9, 2024 14:44	Drew Garcia	CPPclang++10.0.0	Success	5,523+19.46 RP
Apr 9, 2024 14:44	emily grace	CPPg++9.4.0	Success	5,630
Apr 9, 2024 14:43	emily grace	CPPg++9.4.0	Success	5,948
Apr 9, 2024 14:43	emily grace	CPPg++9.4.0	Success	5,497
Apr 9, 2024 14:41	Drew Garcia	CPPclang++10.0.0	Error
Apr 9, 2024 14:40	Drew Garcia	CPPclang++10.0.0	Error
Apr 9, 2024 14:38	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 14:32	emily grace	CPPg++9.4.0	Success	5,465+64.91 RP
Apr 9, 2024 14:30	emily grace	CPPg++9.4.0	Success	5,860
Apr 9, 2024 14:30	emily grace	CPPclang++10.0.0	Success	5,825
Apr 9, 2024 14:28	emily grace	CPPclang++10.0.0	Success	5,753
Apr 9, 2024 14:28	emily grace	CPPg++9.4.0	Success	5,683
Apr 9, 2024 14:27	emily grace	CPPg++9.4.0	Success	5,683

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