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
Jun 16, 2023 14:26	nikola-kovrizhny	CPPclang++10.0.0	Success	47,510
Jun 16, 2023 14:25	nikola-kovrizhny	CPPg++9.3.0	Success	28,496+69.86 RP
Jun 16, 2023 14:25	agarkov-a	CPPg++9.3.0	Success	28,437
Jun 16, 2023 14:25	agarkov-a	CPPg++9.3.0	Success	36,473
Jun 16, 2023 14:25	agarkov-a	CPPg++9.3.0	Success	28,428+2.35 RP
Jun 16, 2023 14:24	agarkov-a	CPPclang++10.0.0	Success	47,578
Jun 16, 2023 14:24	nikola-kovrizhny	CPPg++9.3.0	Success	35,579+0.94 RP
Jun 16, 2023 14:24	agarkov-a	CPPg++9.3.0	Success	28,619+152.52 RP
Jun 16, 2023 14:24	nikola-kovrizhny	CPPg++9.3.0	Success	35,698+0.77 RP
Jun 16, 2023 14:23	agarkov-a	CPPg++9.3.0	Success	50,956
Jun 16, 2023 14:23	agarkov-a	CPPg++9.3.0	Error
Jun 16, 2023 14:20	nikola-kovrizhny	CPPg++9.3.0	Success	35,797+54.39 RP
Jun 16, 2023 14:20	agarkov-a	CPPg++9.3.0	Error
Jun 16, 2023 14:18	agarkov-a	CPPg++9.3.0	Success	50,788+192.95 RP
Jun 16, 2023 14:17	agarkov-a	CPPg++9.3.0	Error
Jun 16, 2023 14:16	agarkov-a	CPPg++9.3.0	Error
Jun 16, 2023 14:15	agarkov-a	CPPg++9.3.0	Error
Jun 16, 2023 13:57	agarkov-a	CPPg++9.3.0	Success	2,631,599
Jun 16, 2023 13:54	agarkov-a	CPPg++9.3.0	Error
Jun 16, 2023 13:45	agarkov-a	CPPg++9.3.0	Error
Jun 16, 2023 13:39	agarkov-a	CPPclang++10.0.0	Error
Jun 16, 2023 13:38	nikola-kovrizhny	CPPg++9.3.0	Success	44,843
Jun 16, 2023 13:36	nikola-kovrizhny	CPPg++9.3.0	Success	44,841
Jun 16, 2023 13:35	nikola-kovrizhny	CPPg++9.3.0	Error
Jun 16, 2023 13:34	agarkov-a	CPPclang++10.0.0	Error
Jun 16, 2023 13:34	nikola-kovrizhny	CPPg++9.3.0	Success	44,854
Jun 16, 2023 13:33	agarkov-a	CPPclang++10.0.0	Error
Jun 16, 2023 13:29	nikola-kovrizhny	CPPg++9.3.0	Success	44,777
Jun 16, 2023 13:28	nikola-kovrizhny	CPPg++9.3.0	Success	44,765
Jun 16, 2023 13:24	nikola-kovrizhny	CPPg++9.3.0	Success	44,451+28.22 RP
Jun 16, 2023 13:21	agarkov-a	CPPg++9.3.0	Error
Jun 16, 2023 13:20	nikola-kovrizhny	CPPg++9.3.0	Success	50,827
Jun 16, 2023 13:13	nikola-kovrizhny	CPPg++9.3.0	Success	50,826+0.25 RP
Jun 16, 2023 13:12	agarkov-a	CPPg++9.3.0	Success	2,531,137+3.95 RP
Jun 16, 2023 13:08	nikola-kovrizhny	CPPg++9.3.0	Success	51,052
Jun 16, 2023 13:07	nikola-kovrizhny	CPPg++9.3.0	Error
Jun 16, 2023 13:07	nikola-kovrizhny	CPPg++9.3.0	Success	50,891+25.30 RP
Jun 16, 2023 13:06	nikola-kovrizhny	CPPg++9.3.0	Success	58,412+56.98 RP
Jun 16, 2023 13:03	nikola-kovrizhny	CPPg++9.3.0	Error
Jun 16, 2023 13:02	nikola-kovrizhny	CPPg++9.3.0	Success	87,550+110.27 RP
Jun 16, 2023 12:19	nikola-kovrizhny	CPPg++9.3.0	Error
Jun 16, 2023 12:16	nikola-kovrizhny	CPPg++9.3.0	Error
Jun 16, 2023 12:08	nikola-kovrizhny	CPPclang++10.0.0	Success	2,565,912
Jun 16, 2023 12:07	nikola-kovrizhny	CPPg++9.3.0	Success	2,530,736+3.95 RP
Jun 14, 2023 04:15	Victor Muñoz	CPPg++9.3.0	Success	5,273
Jun 14, 2023 04:13	Victor Muñoz	CPPg++9.3.0	Success	5,277
Jun 14, 2023 04:12	Victor Muñoz	CPPg++9.3.0	Success	5,228+1.83 RP
Jun 14, 2023 04:10	Victor Muñoz	CPPg++9.3.0	Success	5,233+31.25 RP
Jun 13, 2023 08:47	Andrey Gein	CPPg++9.3.0	Success	38,301
Jun 13, 2023 08:47	Andrey Gein	CPPg++9.3.0	Error
Jun 13, 2023 08:43	Andrey Gein	CPPg++9.3.0	Success	26,433+30.22 RP
Jun 13, 2023 08:43	Andrey Gein	CPPg++9.3.0	Success	28,728+0.02 RP
Jun 13, 2023 08:42	Andrey Gein	CPPg++9.3.0	Success	28,730+0.18 RP
Jun 13, 2023 08:42	Andrey Gein	CPPg++9.3.0	Success	28,753
Jun 13, 2023 08:42	Andrey Gein	CPPclang++10.0.0	Success	66,497
Jun 13, 2023 08:39	Andrey Gein	CPPg++9.3.0	Error
Jun 13, 2023 08:38	Andrey Gein	CPPg++9.3.0	Error
Jun 13, 2023 08:36	Andrey Gein	CPPg++9.3.0	Success	28,745+120.03 RP
Jun 13, 2023 08:33	Andrey Gein	CPPg++9.3.0	Success	43,887+223.92 RP
Jun 13, 2023 08:32	Andrey Gein	CPPg++9.3.0	Error
Jun 13, 2023 08:31	Andrey Gein	CPPg++9.3.0	Error
Jun 13, 2023 08:26	Andrey Gein	CPPclang++10.0.0	Error
Jun 13, 2023 08:25	Andrey Gein	CPPclang++10.0.0	Error
Jun 13, 2023 08:22	Andrey Gein	CPPclang++10.0.0	Success	2,539,162+3.94 RP
Jun 11, 2023 23:57	Victor Muñoz	CPPclang++10.0.0	Success	5,538
Jun 11, 2023 23:57	Victor Muñoz	CPPclang++10.0.0	Success	5,653
Jun 11, 2023 23:53	Victor Muñoz	CPPclang++10.0.0	Success	6,320
Jun 11, 2023 23:53	Victor Muñoz	CPPclang++10.0.0	Success	5,629
Jun 11, 2023 23:52	Victor Muñoz	CPPclang++10.0.0	Success	5,524
Jun 11, 2023 23:51	Victor Muñoz	CPPclang++10.0.0	Success	6,334
Jun 11, 2023 23:50	Victor Muñoz	CPPg++9.3.0	Success	5,446
Jun 11, 2023 23:50	Victor Muñoz	CPPg++9.3.0	Success	5,451
Jun 11, 2023 23:49	Victor Muñoz	CPPg++9.3.0	Success	5,335
Jun 7, 2023 08:13	Alexander Monakov	CPPg++9.3.0	Success	4,557
Jun 7, 2023 08:12	Alexander Monakov	CPPg++9.3.0	Success	4,704
Jun 7, 2023 08:11	Alexander Monakov	CPPg++9.3.0	Success	4,554
Jun 7, 2023 07:59	Alexander Monakov	CPPg++9.3.0	Error
Jun 7, 2023 07:58	Alexander Monakov	CPPg++9.3.0	Error
Jun 7, 2023 07:32	Alexander Monakov	CPPg++9.3.0	Error
Jun 7, 2023 07:09	Alexander Monakov	CPPg++9.3.0	Error
Jun 7, 2023 06:46	Alexander Monakov	CPPg++9.3.0	Success	4,563
Jun 7, 2023 06:46	Alexander Monakov	CPPg++9.3.0	Success	4,571
Jun 7, 2023 06:45	Alexander Monakov	CPPg++9.3.0	Success	4,597
Jun 7, 2023 06:43	Alexander Monakov	CPPg++9.3.0	Success	4,573
Jun 7, 2023 06:43	Alexander Monakov	CPPg++9.3.0	Success	4,566
Jun 7, 2023 06:42	Alexander Monakov	CPPg++9.3.0	Success	4,568
Jun 7, 2023 06:40	Alexander Monakov	CPPg++9.3.0	Success	4,590
Jun 7, 2023 06:39	Alexander Monakov	CPPg++9.3.0	Success	4,540
Jun 5, 2023 20:37	Victor Muñoz	CPPg++9.3.0	Success	5,326
Jun 5, 2023 20:36	Victor Muñoz	CPPg++9.3.0	Success	5,337
Jun 5, 2023 17:59	Alexander Monakov	CPPg++9.3.0	Success	5,099
May 23, 2023 16:56	Martin Stensgård	CPPclang++10.0.0	Error
May 23, 2023 16:41	Martin Stensgård	CPPclang++10.0.0	Success	5,519
May 23, 2023 16:41	Martin Stensgård	CPPclang++10.0.0	Success	5,683
May 17, 2023 23:09	Martin Stensgård	CPPclang++10.0.0	Success	5,456
May 17, 2023 22:38	Martin Stensgård	CPPclang++10.0.0	Success	5,324+11.92 RP
May 17, 2023 22:34	Martin Stensgård	CPPclang++10.0.0	Success	5,359
May 17, 2023 22:00	Martin Stensgård	CPPclang++10.0.0	Success	5,504
May 17, 2023 20:58	Martin Stensgård	CPPclang++10.0.0	Success	5,364
May 17, 2023 20:57	Martin Stensgård	CPPclang++10.0.0	Success	5,443

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