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 22, 2021 18:38	Andrey Tsvetkov	GO	Success	5,809
May 22, 2021 18:35	Andrey Tsvetkov	GO	Success	5,726
May 22, 2021 18:12	Andrey Tsvetkov	GO	Success	5,778
May 22, 2021 18:10	Andrey Tsvetkov	GO	Success	5,912
May 22, 2021 18:06	Andrey Tsvetkov	GO	Success	6,013
May 22, 2021 18:04	Andrey Tsvetkov	GO	Success	6,703
May 22, 2021 17:53	Andrey Tsvetkov	GO	Success	5,791
May 22, 2021 17:53	Andrey Tsvetkov	GO	Success	5,733
May 22, 2021 17:52	Andrey Tsvetkov	GO	Success	5,723
May 22, 2021 17:50	Andrey Tsvetkov	GO	Error
May 22, 2021 17:48	Andrey Tsvetkov	GO	Error
May 22, 2021 17:44	Andrey Tsvetkov	GO	Success	5,702+4.60 RP
May 22, 2021 17:42	Andrey Tsvetkov	GO	Success	5,717+13.36 RP
May 22, 2021 17:39	Andrey Tsvetkov	GO	Success	5,761+41.18 RP
May 22, 2021 17:35	Andrey Tsvetkov	GO	Success	5,920
May 22, 2021 17:34	Andrey Tsvetkov	GO	Success	5,920
May 22, 2021 17:33	Andrey Tsvetkov	GO	Error
May 22, 2021 17:32	Andrey Tsvetkov	GO	Success	6,476
May 22, 2021 17:31	Andrey Tsvetkov	GO	Success	5,901+4.58 RP
May 22, 2021 17:30	Andrey Tsvetkov	GO	Success	5,917+4.27 RP
May 22, 2021 17:25	Andrey Tsvetkov	GO	Success	5,932+0.28 RP
May 22, 2021 17:24	Andrey Tsvetkov	GO	Success	5,933+22.70 RP
May 22, 2021 17:23	Andrey Tsvetkov	GO	Success	14,180
May 22, 2021 17:19	Andrey Tsvetkov	GO	Error
May 22, 2021 17:18	Andrey Tsvetkov	GO	Success	9,323
May 22, 2021 17:13	Vladimir Kuryakov	CPP	Error
May 22, 2021 17:12	Andrey Tsvetkov	GO	Success	6,266
May 22, 2021 17:12	Andrey Tsvetkov	GO	Success	6,185
May 22, 2021 17:11	Vladimir Kuryakov	CPP	Error
May 22, 2021 16:48	Andrey Tsvetkov	GO	Success	6,014+0.28 RP
May 22, 2021 16:34	Andrey Tsvetkov	GO	Success	6,015+27.72 RP
May 22, 2021 16:23	Vladimir Kuryakov	CPP	Success	5,697+0.31 RP
May 22, 2021 16:23	Vladimir Kuryakov	CPP	Error
May 22, 2021 16:21	Vladimir Kuryakov	CPP	Success	5,698+1.54 RP
May 22, 2021 16:19	Yuriy Lyfenko	GO	Error
May 22, 2021 16:15	Yuriy Lyfenko	CPP	Error
May 22, 2021 16:14	Yuriy Lyfenko	CPP	Error	+69.54 RP
May 22, 2021 14:58	Vladimir Kuryakov	CPP	Success	5,706
May 22, 2021 14:57	Vladimir Kuryakov	CPP	Success	5,713
May 22, 2021 14:55	Vladimir Kuryakov	CPP	Success	5,703+9.18 RP
May 22, 2021 14:54	Vladimir Kuryakov	CPP	Success	6,491
May 22, 2021 14:38	Vladimir Kuryakov	CPP	Success	6,482
May 22, 2021 14:27	Vladimir Kuryakov	CPP	Success	6,491
May 22, 2021 13:42	Vladimir Kuryakov	CPP	Success	8,552
May 22, 2021 13:40	Vladimir Kuryakov	CPP	Error
May 22, 2021 13:39	Vladimir Kuryakov	CPP	Error
May 22, 2021 13:34	Vladimir Kuryakov	CPP	Success	7,009
May 22, 2021 13:30	Vladimir Kuryakov	CPP	Success	5,776
May 22, 2021 13:28	Vladimir Kuryakov	CPP	Error
May 22, 2021 13:18	Vladimir Kuryakov	CPP	Success	5,748
May 22, 2021 13:13	Mikhail Shirokov	CPP	Success	46,019
May 22, 2021 13:10	Mikhail Shirokov	CPP	Success	46,017
May 22, 2021 13:09	Mikhail Shirokov	CPP	Success	46,052
May 22, 2021 12:52	Vladimir Kuryakov	CPP	Success	6,741
May 22, 2021 12:42	Vladimir Kuryakov	CPP	Success	5,743
May 22, 2021 12:36	Vladimir Kuryakov	CPP	Success	5,741
May 22, 2021 12:32	Vladimir Kuryakov	CPP	Success	5,733+14.18 RP
May 22, 2021 12:18	Vladimir Kuryakov	CPP	Error
May 22, 2021 12:12	Vladimir Kuryakov	CPP	Error
May 22, 2021 12:09	Vladimir Kuryakov	CPP	Error
May 22, 2021 08:56	Dmitry Dolgopolov	CPP	Error
May 22, 2021 08:49	Dmitry Dolgopolov	CPP	Error
May 22, 2021 08:46	Dmitry Dolgopolov	CPP	Success	5,587
May 22, 2021 08:46	Dmitry Dolgopolov	CPP	Success	6,306
May 22, 2021 08:45	Dmitry Dolgopolov	CPP	Success	6,333
May 22, 2021 08:44	Dmitry Dolgopolov	CPP	Success	5,528
May 22, 2021 08:36	Dmitry Dolgopolov	CPP	Error
May 22, 2021 08:36	Vladimir Kuryakov	CPP	Success	5,780+20.41 RP
May 22, 2021 08:35	Dmitry Dolgopolov	CPP	Error
May 22, 2021 08:23	Dmitry Dolgopolov	CPP	Success	5,326
May 22, 2021 08:21	Dmitry Dolgopolov	CPP	Error
May 22, 2021 08:16	Dmitry Dolgopolov	CPP	Error
May 22, 2021 08:15	Dmitry Dolgopolov	CPP	Error
May 22, 2021 08:14	Dmitry Dolgopolov	CPP	Success	5,148+46.05 RP
May 22, 2021 02:03	Vladimir Kuryakov	CPP	Success	6,682
May 22, 2021 01:52	Vladimir Kuryakov	CPP	Success	19,566
May 22, 2021 01:50	Vladimir Kuryakov	CPP	Error
May 22, 2021 01:44	Vladimir Kuryakov	CPP	Success	5,849+1'704.54 RP
May 22, 2021 01:29	Vladimir Kuryakov	CPP	Error
May 22, 2021 01:17	Vladimir Kuryakov	CPP	Success	1,938,462+5.16 RP
May 22, 2021 00:58	Vladimir Kuryakov	CPP	Error
May 21, 2021 23:36	Vladimir Kuryakov	CPP	Error
May 21, 2021 23:05	Vladimir Kuryakov	CPP	Error
May 21, 2021 22:58	Vladimir Kuryakov	CPP	Error
May 21, 2021 22:18	Mikhail Shirokov	CPP	Success	46,023
May 21, 2021 22:14	Mikhail Shirokov	CPP	Success	46,205
May 21, 2021 22:02	Mikhail Shirokov	CPP	Success	46,209
May 21, 2021 18:52	Dmitry Dolgopolov	CPP	Success	5,273
May 21, 2021 18:49	Dmitry Dolgopolov	CPP	Success	5,273
May 21, 2021 18:39	Dmitry Dolgopolov	CPP	Success	5,278
May 21, 2021 17:10	Dmitry Dolgopolov	CPP	Success	5,273+1.44 RP
May 21, 2021 17:09	Dmitry Dolgopolov	CPP	Success	5,313
May 21, 2021 17:04	Dmitry Dolgopolov	CPP	Success	5,277+9.29 RP
May 21, 2021 17:02	Dmitry Dolgopolov	CPP	Success	5,303+2.84 RP
May 21, 2021 17:01	Dmitry Dolgopolov	CPP	Success	5,365
May 21, 2021 16:57	Dmitry Dolgopolov	CPP	Success	5,334
May 21, 2021 16:40	Dmitry Dolgopolov	CPP	Success	5,319
May 21, 2021 16:40	Dmitry Dolgopolov	CPP	Success	5,528
May 21, 2021 16:38	Dmitry Dolgopolov	CPP	Success	5,320
May 21, 2021 16:38	Dmitry Dolgopolov	CPP	Success	5,311+21.73 RP

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