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 25, 2021 04:46	Yuriy Lyfenko	CPP	Success	5,271
May 25, 2021 04:03	Yuriy Lyfenko	CPP	Success	5,124
May 25, 2021 03:59	Yuriy Lyfenko	CPP	Error
May 25, 2021 03:53	Yuriy Lyfenko	CPP	Error
May 25, 2021 03:42	Yuriy Lyfenko	CPP	Error
May 25, 2021 03:41	Yuriy Lyfenko	CPP	Error
May 25, 2021 03:20	Vasily Titskiy	CPP	Success	5,942
May 25, 2021 03:19	Vasily Titskiy	CPP	Success	5,908+3.43 RP
May 25, 2021 03:19	Vasily Titskiy	CPP	Success	5,932
May 25, 2021 03:17	Yuriy Lyfenko	CPP	Success	5,106
May 25, 2021 03:16	Yuriy Lyfenko	CPP	Success	5,129
May 25, 2021 03:15	Vasily Titskiy	CPP	Success	5,920+27.78 RP
May 25, 2021 03:15	Vasily Titskiy	CPP	Error
May 25, 2021 03:12	Vasily Titskiy	CPP	Success	6,019+95.48 RP
May 25, 2021 03:11	Vasily Titskiy	CPP	Error
May 25, 2021 03:04	Vasily Titskiy	CPP	Success	6,395
May 25, 2021 02:52	Yuriy Lyfenko	CPP	Error
May 25, 2021 02:52	Yuriy Lyfenko	CPP	Error
May 25, 2021 02:51	Yuriy Lyfenko	CPP	Error
May 25, 2021 02:51	Yuriy Lyfenko	CPP	Error
May 25, 2021 00:39	Egor Sergeev	CPP	Success	5,638
May 24, 2021 23:44	Egor Sergeev	CPP	Success	5,658
May 24, 2021 23:33	Egor Sergeev	CPP	Success	5,524+51.27 RP
May 24, 2021 23:27	Egor Sergeev	CPP	Success	5,685+1.55 RP
May 24, 2021 23:21	Egor Sergeev	CPP	Success	5,690+1'757.47 RP
May 24, 2021 20:09	Yuriy Lyfenko	CPP	Success	5,152
May 24, 2021 20:09	Yuriy Lyfenko	CPP	Success	5,137
May 24, 2021 20:06	Yuriy Lyfenko	CPP	Success	5,102
May 24, 2021 20:06	Yuriy Lyfenko	CPP	Success	5,114
May 24, 2021 20:05	Yuriy Lyfenko	CPP	Success	5,158
May 24, 2021 20:04	Yuriy Lyfenko	CPP	Success	5,200
May 24, 2021 20:02	Yuriy Lyfenko	CPP	Success	5,174
May 24, 2021 19:41	Yuriy Lyfenko	GO	Success	6,015
May 24, 2021 19:39	Yuriy Lyfenko	CPP	Success	5,114
May 24, 2021 19:39	Yuriy Lyfenko	CPP	Success	5,116
May 24, 2021 19:38	Yuriy Lyfenko	CPP	Success	5,106
May 24, 2021 19:38	Yuriy Lyfenko	CPP	Success	5,273
May 24, 2021 19:36	Yuriy Lyfenko	CPP	Success	5,272
May 24, 2021 19:35	Yuriy Lyfenko	CPP	Success	5,273
May 24, 2021 19:34	Yuriy Lyfenko	CPP	Error
May 24, 2021 19:30	Dmitry Dolgopolov	CPP	Success	5,021
May 24, 2021 19:29	Dmitry Dolgopolov	CPP	Success	5,020
May 24, 2021 19:28	Dmitry Dolgopolov	CPP	Success	5,028
May 24, 2021 19:23	Yuriy Lyfenko	CPP	Success	5,114
May 24, 2021 19:22	Yuriy Lyfenko	CPP	Success	5,154
May 24, 2021 18:53	Yuriy Lyfenko	CPP	Error
May 24, 2021 18:51	Yuriy Lyfenko	CPP	Success	5,406
May 24, 2021 18:50	Yuriy Lyfenko	CPP	Success	5,442
May 24, 2021 18:50	Yuriy Lyfenko	CPP	Success	5,153
May 24, 2021 18:49	Yuriy Lyfenko	CPP	Success	5,275
May 24, 2021 18:49	Yuriy Lyfenko	CPP	Success	5,174
May 24, 2021 18:48	Yuriy Lyfenko	CPP	Success	5,152
May 24, 2021 18:47	Yuriy Lyfenko	CPP	Success	5,282
May 24, 2021 18:46	Yuriy Lyfenko	CPP	Success	5,155
May 24, 2021 18:43	Yuriy Lyfenko	CPP	Success	5,130
May 24, 2021 18:41	Yuriy Lyfenko	CPP	Success	5,134
May 24, 2021 18:39	Yuriy Lyfenko	CPP	Success	5,146
May 24, 2021 18:39	Yuriy Lyfenko	CPP	Success	5,096
May 24, 2021 18:34	Yuriy Lyfenko	CPP	Success	5,118
May 24, 2021 18:33	Yuriy Lyfenko	CPP	Success	5,154
May 24, 2021 18:32	Yuriy Lyfenko	CPP	Success	5,148
May 24, 2021 18:31	Yuriy Lyfenko	CPP	Success	5,147
May 24, 2021 18:26	Yuriy Lyfenko	CPP	Error
May 24, 2021 18:23	Dmitry Dolgopolov	CPP	Success	5,015+2.38 RP
May 24, 2021 18:22	Dmitry Dolgopolov	CPP	Success	5,053
May 24, 2021 18:21	Yuriy Lyfenko	CPP	Success	5,203
May 24, 2021 18:21	Dmitry Dolgopolov	CPP	Success	5,055
May 24, 2021 18:21	Dmitry Dolgopolov	CPP	Success	5,024
May 24, 2021 18:20	Dmitry Dolgopolov	CPP	Success	5,106
May 24, 2021 18:20	Dmitry Dolgopolov	CPP	Success	5,350
May 24, 2021 18:20	Dmitry Dolgopolov	CPP	Success	5,588
May 24, 2021 18:17	Dmitry Dolgopolov	CPP	Success	5,033
May 24, 2021 18:16	Yuriy Lyfenko	CPP	Success	5,138
May 24, 2021 18:15	Yuriy Lyfenko	CPP	Success	5,132
May 24, 2021 18:14	Yuriy Lyfenko	CPP	Success	5,128
May 24, 2021 18:13	Yuriy Lyfenko	CPP	Error
May 24, 2021 18:08	Yuriy Lyfenko	CPP	Success	5,138
May 24, 2021 18:06	Yuriy Lyfenko	CPP	Error
May 24, 2021 18:02	Yuriy Lyfenko	CPP	Success	5,364
May 24, 2021 18:02	Yuriy Lyfenko	CPP	Success	5,365
May 24, 2021 18:01	Yuriy Lyfenko	CPP	Success	5,574
May 24, 2021 17:56	Yuriy Lyfenko	CPP	Error
May 24, 2021 17:52	Yuriy Lyfenko	CPP	Success	5,642
May 24, 2021 17:51	Yuriy Lyfenko	CPP	Error
May 24, 2021 17:35	Yuriy Lyfenko	CPP	Success	5,150
May 24, 2021 17:33	Yuriy Lyfenko	CPP	Success	5,398
May 24, 2021 17:33	Yuriy Lyfenko	CPP	Success	5,117
May 24, 2021 17:33	Yuriy Lyfenko	CPP	Error
May 24, 2021 17:31	Yuriy Lyfenko	GO	Success	6,003
May 24, 2021 17:14	Yurkov Aleksey	CPP	Success	6,330+57.01 RP
May 24, 2021 17:03	Dmitry Dolgopolov	CPP	Success	5,021+15.74 RP
May 24, 2021 14:36	Dmitry Dolgopolov	CPP	Success	5,178
May 24, 2021 14:36	Dmitry Dolgopolov	CPP	Success	5,206
May 24, 2021 14:36	Dmitry Dolgopolov	CPP	Success	5,532
May 24, 2021 14:36	Dmitry Dolgopolov	CPP	Success	5,592
May 24, 2021 14:36	Dmitry Dolgopolov	CPP	Success	5,592
May 24, 2021 14:35	Dmitry Dolgopolov	CPP	Success	5,439
May 24, 2021 14:35	Dmitry Dolgopolov	CPP	Success	5,282
May 24, 2021 14:35	Dmitry Dolgopolov	CPP	Success	5,102
May 24, 2021 14:35	Dmitry Dolgopolov	CPP	Success	5,061+1.95 RP

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