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 13, 2021 19:25	Andrey Tsvetkov	GO	Success	5,757
Jul 13, 2021 19:24	Andrey Tsvetkov	GO	Success	5,766
Jul 13, 2021 19:24	Yuriy Lyfenko	GO	Success	5,702
Jul 13, 2021 19:24	Andrey Tsvetkov	GO	Success	5,702
Jul 13, 2021 19:23	Andrey Tsvetkov	GO	Success	5,701
Jul 13, 2021 19:23	Andrey Tsvetkov	GO	Success	5,732
Jul 13, 2021 19:22	Andrey Tsvetkov	GO	Success	5,706
Jul 13, 2021 19:22	Andrey Tsvetkov	GO	Success	5,738
Jul 13, 2021 19:22	Andrey Tsvetkov	GO	Success	5,724
Jul 13, 2021 19:21	Andrey Tsvetkov	GO	Success	5,743
Jul 13, 2021 19:21	Andrey Tsvetkov	GO	Success	5,757
Jul 13, 2021 19:21	Andrey Tsvetkov	GO	Success	5,745
Jul 13, 2021 19:20	Andrey Tsvetkov	GO	Success	5,701
Jul 13, 2021 19:19	Yuriy Lyfenko	GO	Success	5,727
Jul 13, 2021 19:19	Yuriy Lyfenko	GO	Success	5,713
Jul 13, 2021 19:18	Yuriy Lyfenko	GO	Success	5,787
Jul 13, 2021 19:18	Yuriy Lyfenko	GO	Success	5,696
Jul 13, 2021 19:17	Yuriy Lyfenko	GO	Success	5,702
Jul 13, 2021 19:15	Yuriy Lyfenko	GO	Success	5,689
Jul 13, 2021 19:13	Andrey Tsvetkov	GO	Success	5,707
Jul 13, 2021 19:11	Andrey Tsvetkov	GO	Success	5,698
Jul 13, 2021 19:11	Yuriy Lyfenko	GO	Success	5,700
Jul 13, 2021 19:09	Yuriy Lyfenko	GO	Success	5,702
Jul 13, 2021 19:09	Yuriy Lyfenko	GO	Success	5,670
Jul 13, 2021 19:07	Yuriy Lyfenko	GO	Success	5,692
Jul 13, 2021 19:04	Yuriy Lyfenko	GO	Success	5,679
Jul 13, 2021 19:03	Yuriy Lyfenko	GO	Success	5,697
Jul 13, 2021 19:03	Yuriy Lyfenko	GO	Success	5,720
Jul 13, 2021 19:02	Yuriy Lyfenko	GO	Success	5,701
Jul 8, 2021 17:17	Yuriy Lyfenko	CPP	Success	4,476
Jul 8, 2021 16:54	Yuriy Lyfenko	CPP	Success	4,462
Jul 8, 2021 16:53	Yuriy Lyfenko	CPP	Success	4,453
Jul 8, 2021 16:53	Yuriy Lyfenko	CPP	Success	4,473
Jul 8, 2021 16:51	Yuriy Lyfenko	CPP	Success	4,460
Jul 8, 2021 16:51	Yuriy Lyfenko	CPP	Success	4,621
Jul 8, 2021 16:50	Yuriy Lyfenko	CPP	Success	4,469
Jul 8, 2021 16:50	Yuriy Lyfenko	CPP	Success	4,453
Jul 8, 2021 16:49	Yuriy Lyfenko	CPP	Success	4,522
Jul 8, 2021 16:49	Yuriy Lyfenko	CPP	Success	4,521
Jul 8, 2021 16:43	Yuriy Lyfenko	GO	Success	5,716
Jul 8, 2021 16:42	Yuriy Lyfenko	GO	Success	5,683
Jul 8, 2021 16:40	Yuriy Lyfenko	GO	Success	5,698
Jul 8, 2021 16:35	Yuriy Lyfenko	GO	Success	10,600
Jul 8, 2021 16:34	Yuriy Lyfenko	GO	Success	10,643
Jul 8, 2021 16:30	Yuriy Lyfenko	GO	Success	14,386
Jul 8, 2021 16:27	Yuriy Lyfenko	GO	Success	5,985
Jul 8, 2021 15:47	Yuriy Lyfenko	CPP	Success	4,515
Jul 8, 2021 15:44	Yuriy Lyfenko	CPP	Success	4,522
Jul 8, 2021 15:44	Yuriy Lyfenko	CPP	Success	4,523
Jul 8, 2021 15:43	Yuriy Lyfenko	CPP	Success	4,542
Jul 8, 2021 15:42	Yuriy Lyfenko	CPP	Success	4,629
Jul 8, 2021 15:40	Yuriy Lyfenko	CPP	Success	4,521
Jul 8, 2021 15:36	Yuriy Lyfenko	CPP	Success	4,516
Jul 8, 2021 15:34	Yuriy Lyfenko	CPP	Success	4,538
Jul 8, 2021 15:34	Yuriy Lyfenko	CPP	Success	4,571
Jul 8, 2021 15:34	Yuriy Lyfenko	CPP	Success	4,540
Jul 8, 2021 15:32	Yuriy Lyfenko	CPP	Success	4,604
Jul 8, 2021 15:29	Yuriy Lyfenko	CPP	Success	4,551
Jul 8, 2021 15:28	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 15:19	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 15:06	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 14:59	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 14:55	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 14:53	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 14:52	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 14:04	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 14:02	Yuriy Lyfenko	CPP	Success	5,330
Jul 8, 2021 14:01	Yuriy Lyfenko	CPP	Success	5,367
Jul 8, 2021 13:51	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 13:48	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 13:45	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 13:43	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 13:42	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 01:54	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 00:13	Yuriy Lyfenko	CPP	Success	5,066
Jul 8, 2021 00:11	Yuriy Lyfenko	CPP	Success	5,063
Jul 8, 2021 00:10	Yuriy Lyfenko	CPP	Success	5,202
Jul 8, 2021 00:10	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 00:10	Yuriy Lyfenko	CPP	Success	5,110
Jul 8, 2021 00:04	Yuriy Lyfenko	CPP	Success	5,328
Jul 7, 2021 19:17	Yuriy Lyfenko	CPP	Success	5,244
Jul 7, 2021 19:15	Yuriy Lyfenko	CPP	Success	5,242
Jul 7, 2021 19:12	Yuriy Lyfenko	CPP	Success	5,254
Jul 7, 2021 18:55	Yuriy Lyfenko	CPP	Success	5,042
Jul 7, 2021 18:49	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 18:48	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 18:44	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 18:35	Yuriy Lyfenko	CPP	Success	5,244
Jul 7, 2021 18:34	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 18:32	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 18:27	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 18:27	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 18:26	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 18:25	Yuriy Lyfenko	CPP	Error
Jul 6, 2021 01:10	Yuriy Lyfenko	CPP	Success	5,108
Jul 6, 2021 01:09	Yuriy Lyfenko	CPP	Error
Jul 6, 2021 01:09	Yuriy Lyfenko	CPP	Error
Jul 6, 2021 01:09	Yuriy Lyfenko	CPP	Success	5,106
Jul 6, 2021 01:08	Yuriy Lyfenko	CPP	Success	5,128
Jul 6, 2021 01:08	Yuriy Lyfenko	CPP	Success	5,104

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