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
Sep 3, 2022 22:08	Franek Korta	CPPg++9.3.0	Success	5,021
Sep 3, 2022 22:05	Franek Korta	CPPg++9.3.0	Success	4,892
Sep 3, 2022 22:04	Franek Korta	CPPg++9.3.0	Success	4,838
Sep 3, 2022 22:03	Franek Korta	CPPg++9.3.0	Success	4,884
Sep 3, 2022 22:02	Franek Korta	CPPg++9.3.0	Success	4,871
Sep 3, 2022 22:02	Franek Korta	CPPg++9.3.0	Success	4,876
Sep 3, 2022 22:01	Franek Korta	CPPg++9.3.0	Success	4,871
Sep 3, 2022 21:59	Franek Korta	CPPg++9.3.0	Success	4,885
Sep 3, 2022 21:59	Franek Korta	CPPg++9.3.0	Success	4,868
Sep 3, 2022 21:50	Franek Korta	CPPg++9.3.0	Success	5,159
Sep 3, 2022 21:36	Franek Korta	CPPg++9.3.0	Error
Sep 3, 2022 21:29	Franek Korta	CPPg++9.3.0	Error
Sep 3, 2022 21:28	Franek Korta	CPPg++9.3.0	Error
Sep 3, 2022 21:14	Franek Korta	CPPg++9.3.0	Success	4,877
Sep 3, 2022 21:13	Franek Korta	CPPg++9.3.0	Success	4,883
Sep 3, 2022 21:12	Franek Korta	CPPg++9.3.0	Success	4,771
Sep 3, 2022 21:11	Franek Korta	CPPg++9.3.0	Success	4,770
Sep 3, 2022 21:11	Franek Korta	CPPg++9.3.0	Success	4,763+3.08 RP
Sep 3, 2022 21:02	Franek Korta	CPPg++9.3.0	Success	4,871
Sep 3, 2022 21:00	Franek Korta	CPPg++9.3.0	Success	4,770+3.07 RP
Sep 3, 2022 21:00	Franek Korta	CPPg++9.3.0	Success	4,777+0.88 RP
Sep 3, 2022 20:56	Franek Korta	CPPg++9.3.0	Error
Sep 3, 2022 20:54	Franek Korta	CPPg++9.3.0	Error
Sep 3, 2022 20:53	Franek Korta	CPPg++9.3.0	Error
Sep 3, 2022 20:52	Franek Korta	CPPg++9.3.0	Error
Sep 3, 2022 20:50	Franek Korta	CPPg++9.3.0	Error
Sep 3, 2022 20:49	Franek Korta	CPPg++9.3.0	Error
Sep 2, 2022 20:20	Franek Korta	CPPg++9.3.0	Success	4,779+1.31 RP
Sep 2, 2022 19:14	Franek Korta	CPPg++9.3.0	Success	4,782+0.44 RP
Sep 2, 2022 19:13	Franek Korta	CPPg++9.3.0	Success	4,892
Sep 2, 2022 19:11	Franek Korta	CPPg++9.3.0	Success	4,966
Sep 2, 2022 19:10	Franek Korta	CPPg++9.3.0	Success	4,838
Sep 2, 2022 19:08	Franek Korta	CPPg++9.3.0	Success	4,833
Aug 29, 2022 17:51	Bernard Teo	CPPg++9.3.0	Success	5,499
Aug 29, 2022 17:51	Bernard Teo	CPPg++9.3.0	Success	5,487
Aug 29, 2022 17:50	Bernard Teo	CPPg++9.3.0	Success	5,486
Aug 29, 2022 12:46	zhiayang	CPPg++9.3.0	Success	6,062+18.30 RP
Aug 29, 2022 12:44	zhiayang	CPPg++9.3.0	Success	6,212
Aug 29, 2022 11:23	zhiayang	CPPg++9.3.0	Success	6,130+23.86 RP
Aug 29, 2022 11:22	zhiayang	CPPg++9.3.0	Success	6,221+42.27 RP
Aug 29, 2022 11:19	zhiayang	CPPg++9.3.0	Success	6,389+18.88 RP
Aug 29, 2022 11:14	zhiayang	CPPg++9.3.0	Success	6,475
Aug 29, 2022 11:14	zhiayang	CPPg++9.3.0	Success	6,467+1'546.31 RP
Aug 28, 2022 20:38	Franek Korta	CPPg++9.3.0	Success	4,783+6.97 RP
Aug 28, 2022 20:36	Franek Korta	CPPclang++10.0.0	Success	5,129
Aug 26, 2022 22:40	Franek Korta	CPPg++9.3.0	Success	4,865
Aug 26, 2022 22:12	Franek Korta	CPPg++9.3.0	Success	4,800
Aug 26, 2022 22:08	Franek Korta	CPPg++9.3.0	Error
Aug 26, 2022 22:07	Franek Korta	CPPg++9.3.0	Error
Aug 26, 2022 22:06	Franek Korta	CPPg++9.3.0	Error
Aug 26, 2022 22:02	Franek Korta	CPPg++9.3.0	Error
Aug 26, 2022 22:00	Franek Korta	CPPg++9.3.0	Success	4,878
Aug 24, 2022 08:05	Sergey Nesterenko	CPPg++9.3.0	Success	43,568+229.53 RP
Aug 23, 2022 22:00	Franek Korta	CPPg++9.3.0	Error
Aug 23, 2022 21:56	Franek Korta	CPPg++9.3.0	Success	4,799+27.42 RP
Aug 23, 2022 21:54	Franek Korta	CPPg++9.3.0	Success	5,800
Aug 23, 2022 21:52	Franek Korta	CPPg++9.3.0	Success	4,867
Aug 23, 2022 21:39	Franek Korta	CPPg++9.3.0	Success	4,863+23.00 RP
Aug 22, 2022 16:38	Eugene Zhydzetski	GOgo1.19	Success	5,818
Aug 22, 2022 16:37	Eugene Zhydzetski	GOgo1.19	Success	5,903
Aug 22, 2022 16:36	Eugene Zhydzetski	GOgo1.19	Success	5,918
Aug 22, 2022 16:35	Eugene Zhydzetski	GOgo1.19	Error
Aug 22, 2022 16:30	Eugene Zhydzetski	GOgo1.19	Success	5,904
Aug 22, 2022 16:25	Eugene Zhydzetski	GOgo1.19	Success	5,813
Aug 22, 2022 16:24	Eugene Zhydzetski	GOgo1.19	Success	5,810
Aug 22, 2022 16:04	Eugene Zhydzetski	GOgo1.19	Success	5,861
Aug 22, 2022 16:03	Eugene Zhydzetski	GOgo1.19	Success	5,809
Aug 22, 2022 15:58	Eugene Zhydzetski	GOgo1.19	Success	5,986
Aug 22, 2022 15:53	Eugene Zhydzetski	GOgo1.19	Success	5,804+5.92 RP
Aug 22, 2022 15:51	Eugene Zhydzetski	GOgo1.19	Success	6,287
Aug 22, 2022 15:36	Eugene Zhydzetski	GOgo1.19	Success	5,824+2.36 RP
Aug 22, 2022 15:30	Eugene Zhydzetski	GOgo1.19	Success	5,835
Aug 22, 2022 12:59	Eugene Zhydzetski	GOgo1.19	Success	5,857
Aug 22, 2022 12:57	Eugene Zhydzetski	GOgo1.19	Success	5,917
Aug 22, 2022 10:01	Eugene Zhydzetski	GOgo1.19	Success	5,986
Aug 22, 2022 09:59	Eugene Zhydzetski	GOgo1.19	Success	6,019
Aug 22, 2022 09:50	Eugene Zhydzetski	GOgo1.19	Success	6,060
Aug 21, 2022 22:05	Franek Korta	CPPg++9.3.0	Success	4,968
Aug 21, 2022 22:04	Franek Korta	CPPg++9.3.0	Success	4,918+156.82 RP
Aug 21, 2022 22:03	Franek Korta	CPPg++9.3.0	Success	5,424
Aug 21, 2022 22:02	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 21:59	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 21:58	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 21:58	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 21:54	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 21:50	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 21:48	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 21:48	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 21:46	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 21:45	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 21:45	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 21:44	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 21:44	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 21:16	Eugene Zhydzetski	GOgo1.19	Success	5,838
Aug 21, 2022 19:18	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 19:15	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 19:15	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 19:13	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 19:12	Franek Korta	CPPg++9.3.0	Error
Aug 21, 2022 19:10	Franek Korta	CPPg++9.3.0	Error

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