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
Jul 22, 2022 19:43	Robert Burke	CPPg++9.3.0	Success	4,833
Jul 22, 2022 19:42	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:40	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:36	Robert Burke	CPPg++9.3.0	Success	4,811+16.71 RP
Jul 22, 2022 19:32	Robert Burke	CPPg++9.3.0	Success	4,850+173.28 RP
Jul 22, 2022 19:30	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:28	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:27	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:26	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:25	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:23	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:21	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:19	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:18	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:17	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:16	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:16	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:15	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:14	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:13	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:11	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:11	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 19:08	Robert Burke	CPPg++9.3.0	Success	5,343
Jul 22, 2022 18:43	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 18:38	Robert Burke	CPPg++9.3.0	Success	5,339
Jul 22, 2022 18:36	Robert Burke	CPPg++9.3.0	Success	5,340
Jul 22, 2022 18:35	Robert Burke	CPPg++9.3.0	Error
Jul 22, 2022 12:04	Jesper	CPPg++9.3.0	Error
Jul 22, 2022 12:03	Jesper	CPPg++9.3.0	Success	40,392
Jul 22, 2022 12:02	Jesper	CPPg++9.3.0	Error
Jul 22, 2022 11:58	Jesper	CPPg++9.3.0	Success	40,392+29.05 RP
Jul 19, 2022 20:58	Franek Korta	CPPg++9.3.0	Success	5,410
Jul 19, 2022 20:55	Franek Korta	CPPg++9.3.0	Success	5,411
Jul 19, 2022 20:53	Franek Korta	CPPg++9.3.0	Success	5,415
Jul 19, 2022 19:19	Adam Střelský	CPPg++9.3.0	Success	5,629
Jul 19, 2022 18:30	Adam Střelský	CPPg++9.3.0	Success	5,345
Jul 19, 2022 18:09	Franek Korta	CPPg++9.3.0	Success	5,418
Jul 19, 2022 18:07	Franek Korta	CPPg++9.3.0	Success	5,408+76.06 RP
Jul 19, 2022 18:06	Franek Korta	CPPg++9.3.0	Error
Jul 19, 2022 18:05	Franek Korta	CPPg++9.3.0	Success	5,804
Jul 19, 2022 17:41	Franek Korta	CPPg++9.3.0	Success	5,647
Jul 19, 2022 17:37	Franek Korta	CPPg++9.3.0	Success	5,670
Jul 19, 2022 16:43	Adam Střelský	CPPg++9.3.0	Success	5,358
Jul 19, 2022 16:42	Adam Střelský	CPPg++9.3.0	Success	5,338+9.78 RP
Jul 19, 2022 16:40	Adam Střelský	CPPg++9.3.0	Error
Jul 19, 2022 16:32	Adam Střelský	CPPg++9.3.0	Success	5,367
Jul 19, 2022 16:28	Adam Střelský	CPPg++9.3.0	Error
Jul 19, 2022 16:20	Adam Střelský	CPPg++9.3.0	Success	5,366+50.68 RP
Jul 19, 2022 15:52	Adam Střelský	CPPg++9.3.0	Success	5,516+41.74 RP
Jul 19, 2022 12:53	Jesper	GOgo1.18.4	Error
Jul 19, 2022 12:51	Jesper	GOgo1.18.4	Error
Jul 19, 2022 01:27	Adam Střelský	CPPg++9.3.0	Success	5,646+16.78 RP
Jul 19, 2022 01:19	Adam Střelský	CPPg++9.3.0	Success	5,700+1'754.39 RP
Jul 18, 2022 13:28	Jesper	GOgo1.18.4	Success	49,174
Jul 18, 2022 12:58	Jesper	GOgo1.18.4	Error
Jul 18, 2022 12:51	Jesper	GOgo1.18.4	Error
Jul 18, 2022 12:50	Jesper	GOgo1.18.4	Success	45,762+0.15 RP
Jul 18, 2022 12:42	Jesper	GOgo1.18.4	Error
Jul 18, 2022 12:39	Jesper	GOgo1.18.4	Error
Jul 18, 2022 12:26	Jesper	GOgo1.18.4	Success	45,794+71.18 RP
Jul 18, 2022 11:46	Jesper	GOgo1.18.4	Success	67,949
Jul 18, 2022 11:46	Jesper	GOgo1.18.4	Success	67,987
Jul 18, 2022 11:45	Jesper	GOgo1.18.4	Error
Jul 18, 2022 11:40	Jesper	GOgo1.18.4	Success	67,939+0.04 RP
Jul 18, 2022 11:39	Jesper	GOgo1.18.4	Success	67,957+13.50 RP
Jul 18, 2022 11:32	Jesper	GOgo1.18.4	Error
Jul 18, 2022 11:30	Jesper	GOgo1.18.4	Error
Jul 18, 2022 11:29	Jesper	GOgo1.18.4	Error
Jul 18, 2022 11:27	Jesper	GOgo1.18.4	Error
Jul 18, 2022 11:25	Jesper	GOgo1.18.4	Error
Jul 18, 2022 11:13	Jesper	CPPg++9.3.0	Success	2,531,326
Jul 18, 2022 11:12	Jesper	GOgo1.18.4	Success	74,822+1.60 RP
Jul 18, 2022 11:11	Jesper	GOgo1.18.4	Success	75,729+27.39 RP
Jul 18, 2022 11:03	Jesper	GOgo1.18.4	Success	95,546+104.66 RP
Jul 16, 2022 21:20	Franek Korta	CPPg++9.3.0	Success	5,640
Jul 16, 2022 21:18	Franek Korta	CPPg++9.3.0	Success	5,641
Jul 16, 2022 21:17	Franek Korta	CPPg++9.3.0	Success	5,683
Jul 16, 2022 21:14	Franek Korta	CPPg++9.3.0	Error
Jul 16, 2022 21:09	Franek Korta	CPPg++9.3.0	Error
Jul 16, 2022 21:05	Franek Korta	CPPg++9.3.0	Success	5,705
Jul 16, 2022 21:04	Franek Korta	CPPg++9.3.0	Error
Jul 16, 2022 21:02	Franek Korta	CPPg++9.3.0	Success	5,667
Jul 16, 2022 21:01	Franek Korta	CPPg++9.3.0	Success	5,670
Jul 16, 2022 21:00	Franek Korta	CPPg++9.3.0	Success	5,645
Jul 16, 2022 20:59	Franek Korta	CPPclang++10.0.0	Success	5,659
Jul 16, 2022 20:59	Franek Korta	CPPclang++10.0.0	Success	5,680
Jul 16, 2022 20:54	Franek Korta	CPPg++9.3.0	Success	7,292
Jul 16, 2022 20:42	Franek Korta	CPPg++9.3.0	Success	5,670
Jul 16, 2022 20:42	Franek Korta	CPPg++9.3.0	Success	5,661
Jul 16, 2022 20:40	Franek Korta	CPPg++9.3.0	Success	5,668
Jul 16, 2022 20:39	Franek Korta	CPPg++9.3.0	Success	5,648
Jul 16, 2022 20:39	Franek Korta	CPPg++9.3.0	Success	5,640
Jul 16, 2022 20:38	Franek Korta	CPPg++9.3.0	Success	5,657
Jul 16, 2022 20:38	Franek Korta	CPPg++9.3.0	Success	5,640+0.63 RP
Jul 16, 2022 20:37	Franek Korta	CPPg++9.3.0	Success	5,646
Jul 16, 2022 18:01	Franek Korta	CPPclang++10.0.0	Success	5,725
Jul 16, 2022 18:00	Franek Korta	CPPclang++10.0.0	Error
Jul 16, 2022 17:59	Franek Korta	CPPclang++10.0.0	Error
Jul 16, 2022 17:56	Franek Korta	CPPclang++10.0.0	Success	5,749
Jul 16, 2022 17:50	Franek Korta	CPPg++9.3.0	Success	5,766

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