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
May 23, 2021 10:29	Andrey Tsvetkov	GO	Success	5,732
May 23, 2021 10:27	Andrey Tsvetkov	GO	Success	5,688
May 23, 2021 10:24	Andrey Tsvetkov	GO	Success	5,706
May 23, 2021 10:19	Andrey Tsvetkov	GO	Error
May 23, 2021 10:18	Andrey Tsvetkov	GO	Success	5,726
May 23, 2021 10:15	Andrey Tsvetkov	GO	Success	5,741
May 23, 2021 10:11	Andrey Tsvetkov	GO	Error
May 23, 2021 10:01	Andrey Tsvetkov	GO	Error
May 23, 2021 09:58	Andrey Tsvetkov	GO	Error	+70.18 RP
May 23, 2021 09:55	Andrey Tsvetkov	GO	Error	+943.83 RP
May 23, 2021 09:41	Andrey Tsvetkov	GO	Error
May 23, 2021 09:39	Andrey Tsvetkov	GO	Error
May 23, 2021 09:36	Andrey Tsvetkov	GO	Error
May 23, 2021 09:33	Andrey Tsvetkov	GO	Error
May 23, 2021 09:32	Andrey Tsvetkov	GO	Error
May 23, 2021 09:31	Andrey Tsvetkov	GO	Error
May 23, 2021 09:19	Andrey Tsvetkov	GO	Error
May 23, 2021 09:18	Andrey Tsvetkov	GO	Error
May 23, 2021 09:17	Andrey Tsvetkov	GO	Error
May 23, 2021 09:15	Andrey Tsvetkov	GO	Error
May 23, 2021 09:15	Andrey Tsvetkov	GO	Error
May 23, 2021 09:07	Dmitry Dolgopolov	CPP	Error
May 23, 2021 09:04	Dmitry Dolgopolov	CPP	Error
May 23, 2021 09:02	Dmitry Dolgopolov	CPP	Success	9,426
May 23, 2021 08:52	Dmitry Dolgopolov	CPP	Error
May 23, 2021 08:51	Dmitry Dolgopolov	CPP	Error
May 23, 2021 08:49	Dmitry Dolgopolov	CPP	Error
May 23, 2021 08:48	Dmitry Dolgopolov	CPP	Error
May 23, 2021 08:47	Dmitry Dolgopolov	CPP	Error
May 23, 2021 08:43	Dmitry Dolgopolov	CPP	Error
May 23, 2021 08:43	Dmitry Dolgopolov	CPP	Error
May 23, 2021 08:42	Dmitry Dolgopolov	CPP	Error
May 23, 2021 08:42	Dmitry Dolgopolov	CPP	Error
May 23, 2021 08:40	Dmitry Dolgopolov	CPP	Error
May 23, 2021 08:37	Dmitry Dolgopolov	CPP	Success	5,146+0.75 RP
May 23, 2021 08:35	Dmitry Dolgopolov	CPP	Error
May 23, 2021 08:33	Dmitry Dolgopolov	CPP	Error
May 23, 2021 08:31	Dmitry Dolgopolov	CPP	Error
May 23, 2021 07:37	Andrey Tsvetkov	GO	Error
May 23, 2021 07:36	Andrey Tsvetkov	GO	Error
May 23, 2021 07:34	Andrey Tsvetkov	GO	Error
May 23, 2021 07:31	Andrey Tsvetkov	GO	Error
May 23, 2021 07:30	Andrey Tsvetkov	GO	Error
May 23, 2021 07:28	Andrey Tsvetkov	GO	Error
May 23, 2021 07:27	Andrey Tsvetkov	GO	Error
May 23, 2021 07:25	Andrey Tsvetkov	GO	Error
May 23, 2021 07:20	Andrey Tsvetkov	GO	Error
May 23, 2021 07:19	Andrey Tsvetkov	GO	Error
May 23, 2021 07:18	Andrey Tsvetkov	GO	Error
May 23, 2021 06:19	alex3d	GO	Error
May 23, 2021 05:44	alex3d	CPP	Error
May 23, 2021 05:41	alex3d	CPP	Error
May 23, 2021 05:39	alex3d	CPP	Error
May 23, 2021 05:35	Vasily Titskiy	CPP	Success	6,736
May 23, 2021 05:35	alex3d	CPP	Error
May 23, 2021 05:12	Vasily Titskiy	CPP	Success	6,386+6.84 RP
May 23, 2021 05:10	Vasily Titskiy	CPP	Success	6,414+618.18 RP
May 23, 2021 05:03	alex3d	CPP	Error
May 23, 2021 05:02	Vasily Titskiy	CPP	Success	10,628+425.39 RP
May 23, 2021 05:01	alex3d	CPP	Error
May 23, 2021 04:58	alex3d	CPP	Error
May 23, 2021 04:50	Vasily Titskiy	CPP	Success	19,673
May 23, 2021 04:29	Vasily Titskiy	CPP	Success	19,667
May 23, 2021 04:27	Vasily Titskiy	CPP	Success	19,398+134.83 RP
May 23, 2021 04:26	Vasily Titskiy	CPP	Success	26,268+380.69 RP
May 23, 2021 04:19	Vasily Titskiy	CPP	Error
May 23, 2021 00:12	Vladimir Kuryakov	CPP	Success	5,776
May 23, 2021 00:10	Vladimir Kuryakov	CPP	Error
May 23, 2021 00:07	Vladimir Kuryakov	CPP	Error
May 22, 2021 23:41	Vladimir Kuryakov	CPP	Success	5,711
May 22, 2021 23:32	Vladimir Kuryakov	CPP	Success	6,401
May 22, 2021 23:25	Mikhail Shirokov	CPP	Success	37,050
May 22, 2021 23:25	Vladimir Kuryakov	CPP	Success	5,692
May 22, 2021 23:22	Vladimir Kuryakov	CPP	Success	5,536+51.05 RP
May 22, 2021 23:22	Vladimir Kuryakov	CPP	Success	5,732
May 22, 2021 23:21	Mikhail Shirokov	CPP	Success	37,060
May 22, 2021 23:20	Vladimir Kuryakov	CPP	Error
May 22, 2021 23:18	Vladimir Kuryakov	CPP	Error
May 22, 2021 23:17	Mikhail Shirokov	CPP	Success	37,016
May 22, 2021 23:16	Vladimir Kuryakov	CPP	Error
May 22, 2021 23:16	Vladimir Kuryakov	CPP	Error
May 22, 2021 23:15	Mikhail Shirokov	CPP	Success	37,042
May 22, 2021 23:08	Mikhail Shirokov	CPP	Success	55,461
May 22, 2021 23:04	Vladimir Kuryakov	CPP	Error
May 22, 2021 23:00	Vladimir Kuryakov	CPP	Error
May 22, 2021 22:56	Vladimir Kuryakov	CPP	Error
May 22, 2021 22:54	Vladimir Kuryakov	CPP	Error
May 22, 2021 22:53	Mikhail Shirokov	CPP	Success	46,047
May 22, 2021 22:52	Vladimir Kuryakov	CPP	Error
May 22, 2021 22:48	Vladimir Kuryakov	CPP	Error
May 22, 2021 22:47	Vladimir Kuryakov	CPP	Error
May 22, 2021 22:45	Vladimir Kuryakov	CPP	Error
May 22, 2021 22:33	Vladimir Kuryakov	CPP	Error
May 22, 2021 20:17	Sergey Stremin	RUST	Success	5,583
May 22, 2021 19:03	Sergey Stremin	RUST	Success	5,353
May 22, 2021 18:54	Sergey Stremin	RUST	Error
May 22, 2021 18:51	Sergey Stremin	RUST	Success	5,326+7.74 RP
May 22, 2021 18:46	Sergey Stremin	RUST	Success	5,337+66.90 RP
May 22, 2021 18:45	Sergey Stremin	RUST	Success	5,446
May 22, 2021 18:40	Andrey Tsvetkov	GO	Success	5,720

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