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
Jan 2, 2023 22:01	Jack Frigaard	CPPclang++10.0.0	Success	4,833
Jan 2, 2023 22:00	Jack Frigaard	CPPclang++10.0.0	Success	4,826
Jan 2, 2023 22:00	Jack Frigaard	CPPclang++10.0.0	Success	4,809+5.18 RP
Jan 2, 2023 22:00	Jack Frigaard	CPPclang++10.0.0	Success	4,825
Jan 2, 2023 22:00	Jack Frigaard	CPPclang++10.0.0	Success	4,864
Jan 2, 2023 21:59	Jack Frigaard	CPPclang++10.0.0	Success	4,823
Jan 2, 2023 21:58	Jack Frigaard	CPPclang++10.0.0	Success	4,823
Jan 2, 2023 21:58	Jack Frigaard	CPPclang++10.0.0	Success	4,823
Jan 2, 2023 21:58	Jack Frigaard	CPPclang++10.0.0	Success	4,869
Jan 2, 2023 21:57	Jack Frigaard	CPPclang++10.0.0	Success	4,868
Jan 2, 2023 21:57	Jack Frigaard	CPPclang++10.0.0	Success	5,333
Jan 2, 2023 21:57	Jack Frigaard	CPPclang++10.0.0	Success	4,821+3.44 RP
Jan 2, 2023 21:56	Jack Frigaard	CPPclang++10.0.0	Success	4,956
Jan 2, 2023 21:53	Jack Frigaard	CPPclang++10.0.0	Success	5,288
Jan 2, 2023 21:53	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:52	Jack Frigaard	CPPclang++10.0.0	Success	4,858
Jan 2, 2023 21:52	Jack Frigaard	CPPclang++10.0.0	Success	5,332
Jan 2, 2023 21:51	Jack Frigaard	CPPclang++10.0.0	Success	4,873
Jan 2, 2023 21:51	Jack Frigaard	CPPclang++10.0.0	Success	4,829+0.43 RP
Jan 2, 2023 21:50	Jack Frigaard	CPPclang++10.0.0	Success	4,848
Jan 2, 2023 21:48	Jack Frigaard	CPPclang++10.0.0	Success	4,835
Jan 2, 2023 21:44	Jack Frigaard	CPPclang++10.0.0	Success	5,059
Jan 2, 2023 21:40	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:39	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:38	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:38	Alexander Kim	GOgo1.19.4	Success	5,675
Jan 2, 2023 21:38	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:36	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:36	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:35	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:34	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:33	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:32	Alexander Kim	GOgo1.19.4	Success	5,653+1.88 RP
Jan 2, 2023 21:31	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:31	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:30	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:30	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:29	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:29	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:29	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:27	Alexander Kim	GOgo1.19.4	Success	5,672
Jan 2, 2023 21:26	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:25	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:25	Jack Frigaard	CPPclang++10.0.0	Success	5,834
Jan 2, 2023 21:10	Alexander Kim	GOgo1.19.4	Success	5,664
Jan 2, 2023 21:06	Alexander Kim	GOgo1.19.4	Success	5,894
Jan 2, 2023 20:48	Alexander Kim	GOgo1.19.4	Success	5,845
Jan 2, 2023 20:44	Alexander Kim	GOgo1.19.4	Success	5,883
Jan 2, 2023 20:27	Alexander Kim	GOgo1.19.4	Success	5,664
Jan 2, 2023 19:40	Alexander Kim	GOgo1.19.4	Success	5,659+1.25 RP
Jan 2, 2023 18:53	Alexander Kim	GOgo1.19.4	Success	5,663+12.39 RP
Jan 2, 2023 18:20	Hal F	CPPclang++10.0.0	Success	4,809
Jan 2, 2023 18:18	Hal F	CPPclang++10.0.0	Error
Jan 2, 2023 18:05	Hal F	CPPclang++10.0.0	Error
Jan 2, 2023 18:02	Hal F	CPPclang++10.0.0	Success	5,085
Jan 2, 2023 17:56	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 17:56	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 17:56	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 17:53	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 17:51	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 17:43	Jack Frigaard	CPPclang++10.0.0	Success	4,844
Jan 2, 2023 17:43	Jack Frigaard	CPPclang++10.0.0	Success	4,857
Jan 2, 2023 17:42	Jack Frigaard	CPPclang++10.0.0	Success	4,959
Jan 2, 2023 17:40	Jack Frigaard	CPPclang++10.0.0	Success	4,870
Jan 2, 2023 17:39	Jack Frigaard	CPPclang++10.0.0	Success	5,347
Jan 2, 2023 17:38	Jack Frigaard	CPPclang++10.0.0	Success	5,340
Jan 2, 2023 17:35	Hal F	CPPclang++10.0.0	Success	5,005
Jan 2, 2023 17:35	Jack Frigaard	CPPclang++10.0.0	Success	5,421
Jan 2, 2023 17:34	Jack Frigaard	CPPclang++10.0.0	Success	5,651
Jan 2, 2023 17:34	Jack Frigaard	CPPclang++10.0.0	Success	5,808
Jan 2, 2023 17:33	Jack Frigaard	CPPclang++10.0.0	Success	6,328
Jan 2, 2023 17:33	Jack Frigaard	CPPclang++10.0.0	Success	5,898
Jan 2, 2023 17:33	Jack Frigaard	CPPclang++10.0.0	Success	10,063
Jan 2, 2023 17:32	Hal F	CPPclang++10.0.0	Success	4,850
Jan 2, 2023 17:31	Hal F	CPPclang++10.0.0	Success	4,815
Jan 2, 2023 17:31	Hal F	CPPclang++10.0.0	Success	4,819
Jan 2, 2023 17:30	Hal F	CPPclang++10.0.0	Success	4,859
Jan 2, 2023 17:29	Hal F	CPPclang++10.0.0	Success	5,022
Jan 2, 2023 17:29	Hal F	CPPclang++10.0.0	Success	5,061
Jan 2, 2023 17:28	Hal F	CPPclang++10.0.0	Success	4,795
Jan 2, 2023 17:24	Hal F	CPPclang++10.0.0	Success	4,872
Jan 2, 2023 17:24	Hal F	CPPclang++10.0.0	Success	4,870
Jan 2, 2023 17:23	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 17:23	Jack Frigaard	CPPclang++10.0.0	Success	4,856
Jan 2, 2023 17:23	Jack Frigaard	CPPclang++10.0.0	Success	5,060
Jan 2, 2023 17:23	Hal F	CPPclang++10.0.0	Error
Jan 2, 2023 17:22	Jack Frigaard	CPPclang++10.0.0	Success	4,830+2.14 RP
Jan 2, 2023 17:22	Jack Frigaard	CPPclang++10.0.0	Success	5,076
Jan 2, 2023 17:18	Jack Frigaard	CPPclang++10.0.0	Success	4,867
Jan 2, 2023 17:12	Jack Frigaard	CPPclang++10.0.0	Success	4,869
Jan 2, 2023 17:10	Jack Frigaard	CPPclang++10.0.0	Success	4,852
Jan 2, 2023 17:06	Hal F	CPPclang++10.0.0	Error
Jan 2, 2023 17:04	Hal F	CPPclang++10.0.0	Error
Jan 2, 2023 17:02	Hal F	CPPclang++10.0.0	Error
Jan 2, 2023 16:57	Hal F	CPPclang++10.0.0	Success	4,855
Jan 2, 2023 16:57	Jack Frigaard	CPPclang++10.0.0	Success	4,846
Jan 2, 2023 16:57	Hal F	CPPclang++10.0.0	Success	4,867
Jan 2, 2023 16:56	Hal F	CPPclang++10.0.0	Success	4,860
Jan 2, 2023 16:55	Jack Frigaard	CPPclang++10.0.0	Success	5,338
Jan 2, 2023 16:55	Jack Frigaard	CPPclang++10.0.0	Success	5,428

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