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 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
Apr 9, 2024 14:27	emily grace	CPPg++9.4.0	Success	5,666+4.66 RP
Apr 9, 2024 14:24	emily grace	CPPg++9.4.0	Success	5,681+7.71 RP
Apr 9, 2024 14:23	emily grace	CPPg++9.4.0	Success	5,706+33.74 RP
Apr 9, 2024 14:23	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 14:19	emily grace	CPPg++9.4.0	Success	5,818+2.65 RP
Apr 9, 2024 14:19	Drew Garcia	CPPclang++10.0.0	Success	5,587
Apr 9, 2024 14:18	emily grace	CPPg++9.4.0	Success	5,827+2.65 RP
Apr 9, 2024 14:17	emily grace	CPPclang++10.0.0	Success	5,878
Apr 9, 2024 14:17	Drew Garcia	CPPclang++10.0.0	Error
Apr 9, 2024 14:16	emily grace	CPPg++9.4.0	Success	5,836+1'713.50 RP
Apr 9, 2024 14:16	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 14:14	Drew Garcia	CPPclang++10.0.0	Error
Apr 9, 2024 13:59	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 13:57	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 13:54	emily grace	CPPg++9.4.0	Error
Apr 9, 2024 13:52	emily grace	CPPg++9.4.0	Error
Apr 7, 2024 17:49	Iheb	CPPg++9.4.0	Error
Apr 7, 2024 17:25	Christopher Tarry	CPPg++9.4.0	Success	6,681
Apr 5, 2024 00:42	Christopher Tarry	CPPg++9.4.0	Success	5,530
Apr 5, 2024 00:41	Christopher Tarry	CPPg++9.4.0	Success	5,521
Apr 5, 2024 00:08	Christopher Tarry	CPPg++9.4.0	Success	5,525
Apr 4, 2024 23:51	Drew Garcia	CPPclang++10.0.0	Success	5,584
Apr 4, 2024 23:48	Drew Garcia	CPPclang++10.0.0	Success	5,588
Apr 4, 2024 23:44	Drew Garcia	CPPclang++10.0.0	Success	5,590
Apr 4, 2024 23:43	Drew Garcia	CPPclang++10.0.0	Success	13,631
Apr 4, 2024 23:34	Drew Garcia	CPPclang++10.0.0	Success	5,585
Apr 4, 2024 23:28	Drew Garcia	CPPclang++10.0.0	Success	5,584
Apr 4, 2024 23:25	Drew Garcia	CPPclang++10.0.0	Error
Apr 4, 2024 23:22	Drew Garcia	CPPclang++10.0.0	Error
Apr 4, 2024 23:20	Drew Garcia	CPPclang++10.0.0	Success	5,585
Apr 4, 2024 23:11	Drew Garcia	CPPclang++10.0.0	Success	5,587
Apr 4, 2024 23:09	Drew Garcia	CPPclang++10.0.0	Error
Apr 4, 2024 22:52	Drew Garcia	CPPclang++10.0.0	Success	5,590
Apr 4, 2024 18:11	Christopher Tarry	CPPg++9.4.0	Success	5,518+4.59 RP
Apr 4, 2024 17:59	Christopher Tarry	CPPg++9.4.0	Success	8,531
Apr 4, 2024 17:55	Christopher Tarry	CPPg++9.4.0	Error
Apr 4, 2024 17:54	Christopher Tarry	CPPg++9.4.0	Error
Apr 4, 2024 17:54	Christopher Tarry	CPPg++9.4.0	Success	8,735
Apr 4, 2024 17:32	Christopher Tarry	CPPg++9.4.0	Error
Apr 4, 2024 17:31	Christopher Tarry	CPPg++9.4.0	Error
Apr 4, 2024 17:18	Christopher Tarry	CPPg++9.4.0	Success	5,533
Apr 4, 2024 17:15	Christopher Tarry	CPPg++9.4.0	Success	5,532+17.80 RP
Apr 4, 2024 16:42	Christopher Tarry	CPPg++9.4.0	Success	5,587+48.62 RP
Apr 4, 2024 16:34	Christopher Tarry	CPPg++9.4.0	Success	5,777
Apr 4, 2024 16:33	Christopher Tarry	CPPg++9.4.0	Success	5,743+28.92 RP
Apr 4, 2024 16:25	Christopher Tarry	CPPclang++10.0.0	Success	5,897
Apr 4, 2024 05:53	Chiraag Balu	CPPg++9.4.0	Success	43,948+223.57 RP
Apr 4, 2024 05:50	Chiraag Balu	CPPg++9.4.0	Error
Apr 4, 2024 05:50	Chiraag Balu	CPPg++9.4.0	Error
Apr 4, 2024 05:48	Chiraag Balu	CPPg++9.4.0	Error
Apr 4, 2024 05:48	Chiraag Balu	CPPg++9.4.0	Error
Apr 4, 2024 05:48	Chiraag Balu	CPPg++9.4.0	Error
Apr 4, 2024 05:47	Chiraag Balu	CPPg++9.4.0	Error
Apr 4, 2024 05:45	Chiraag Balu	CPPg++9.4.0	Error
Apr 4, 2024 05:43	Chiraag Balu	CPPg++9.4.0	Error
Apr 4, 2024 05:41	Chiraag Balu	CPPg++9.4.0	Success	2,518,121+3.97 RP
Apr 4, 2024 01:57	Christopher Tarry	CPPclang++10.0.0	Success	5,897
Apr 4, 2024 01:55	Christopher Tarry	CPPclang++10.0.0	Success	5,947
Apr 4, 2024 01:31	Christopher Tarry	CPPclang++10.0.0	Success	5,840+15.69 RP
Apr 4, 2024 01:28	Christopher Tarry	CPPclang++10.0.0	Success	5,894+1.15 RP
Apr 4, 2024 01:27	Christopher Tarry	CPPclang++10.0.0	Success	5,899
Apr 4, 2024 01:25	Christopher Tarry	CPPclang++10.0.0	Success	5,898+767.16 RP
Apr 4, 2024 01:06	Christopher Tarry	CPPclang++10.0.0	Success	10,772+780.69 RP
Apr 4, 2024 01:06	Christopher Tarry	CPPclang++10.0.0	Error
Apr 4, 2024 01:05	Christopher Tarry	CPPclang++10.0.0	Error
Apr 3, 2024 02:53	Drew Garcia	CPPclang++10.0.0	Success	5,586
Apr 3, 2024 02:53	Drew Garcia	CPPclang++10.0.0	Success	5,583
Apr 3, 2024 02:35	Drew Garcia	CPPclang++10.0.0	Success	5,584
Apr 3, 2024 02:32	Drew Garcia	CPPclang++10.0.0	Success	5,585
Apr 3, 2024 00:07	Drew Garcia	CPPclang++10.0.0	Error
Apr 3, 2024 00:01	Drew Garcia	CPPclang++10.0.0	Error
Apr 3, 2024 00:00	Drew Garcia	CPPclang++10.0.0	Error
Apr 2, 2024 23:54	Drew Garcia	CPPclang++10.0.0	Error
Apr 2, 2024 23:41	Drew Garcia	CPPclang++10.0.0	Success	5,583+17.79 RP
Apr 2, 2024 23:34	Drew Garcia	CPPclang++10.0.0	Success	5,639
Apr 2, 2024 23:31	Drew Garcia	CPPclang++10.0.0	Error
Apr 2, 2024 23:27	Drew Garcia	CPPclang++10.0.0	Error
Apr 2, 2024 23:21	Drew Garcia	CPPg++9.4.0	Error

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