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
Sep 7, 2022 04:10	Yuriy Lyfenko	CPPg++9.3.0	Success	5,134
Sep 7, 2022 04:07	Yuriy Lyfenko	CPPg++9.3.0	Error
Sep 7, 2022 04:06	Yuriy Lyfenko	CPPg++9.3.0	Error
Sep 7, 2022 04:05	Yuriy Lyfenko	CPPg++9.3.0	Error
Sep 7, 2022 04:03	Yuriy Lyfenko	CPPg++9.3.0	Error
Sep 7, 2022 03:58	Yuriy Lyfenko	CPPg++9.3.0	Error
Sep 7, 2022 03:29	Yuriy Lyfenko	CPPg++9.3.0	Success	4,433
Sep 7, 2022 03:29	Yuriy Lyfenko	CPPg++9.3.0	Success	4,432
Sep 7, 2022 03:28	Yuriy Lyfenko	CPPg++9.3.0	Success	4,433
Sep 7, 2022 03:28	Yuriy Lyfenko	CPPg++9.3.0	Success	4,457
Sep 7, 2022 03:27	Yuriy Lyfenko	CPPg++9.3.0	Error
Sep 7, 2022 03:11	Yuriy Lyfenko	CPPg++9.3.0	Success	4,563
Sep 7, 2022 03:11	Yuriy Lyfenko	CPPg++9.3.0	Success	4,443
Sep 7, 2022 03:11	Yuriy Lyfenko	CPPg++9.3.0	Success	4,449
Sep 7, 2022 03:06	Yuriy Lyfenko	CPPg++9.3.0	Success	4,441
Sep 7, 2022 03:06	Yuriy Lyfenko	CPPg++9.3.0	Success	4,464
Sep 7, 2022 03:05	Yuriy Lyfenko	CPPg++9.3.0	Success	4,443
Sep 7, 2022 02:58	Yuriy Lyfenko	CPPg++9.3.0	Success	4,442
Sep 7, 2022 02:55	Yuriy Lyfenko	CPPg++9.3.0	Success	4,608
Sep 7, 2022 02:54	Yuriy Lyfenko	CPPg++9.3.0	Success	4,460
Sep 7, 2022 02:48	Yuriy Lyfenko	CPPg++9.3.0	Success	4,437
Sep 7, 2022 02:48	Yuriy Lyfenko	CPPg++9.3.0	Success	4,444
Sep 7, 2022 02:46	Yuriy Lyfenko	CPPg++9.3.0	Success	4,439
Sep 7, 2022 02:43	Yuriy Lyfenko	CPPg++9.3.0	Success	4,436
Sep 7, 2022 02:43	Yuriy Lyfenko	CPPg++9.3.0	Success	4,445
Sep 7, 2022 02:32	Yuriy Lyfenko	CPPg++9.3.0	Success	4,458
Sep 7, 2022 02:29	Yuriy Lyfenko	CPPg++9.3.0	Success	4,442
Sep 7, 2022 02:28	Yuriy Lyfenko	CPPg++9.3.0	Success	4,438
Sep 7, 2022 02:28	Yuriy Lyfenko	CPPg++9.3.0	Success	4,634
Sep 7, 2022 02:26	Yuriy Lyfenko	CPPg++9.3.0	Success	4,452
Sep 7, 2022 02:25	Yuriy Lyfenko	CPPg++9.3.0	Success	4,443
Sep 7, 2022 02:24	Yuriy Lyfenko	CPPg++9.3.0	Success	4,458
Sep 7, 2022 02:24	Yuriy Lyfenko	CPPg++9.3.0	Success	4,448
Sep 7, 2022 02:23	Yuriy Lyfenko	CPPg++9.3.0	Success	4,453
Sep 7, 2022 02:23	Yuriy Lyfenko	CPPg++9.3.0	Success	4,500
Sep 7, 2022 02:19	Yuriy Lyfenko	CPPg++9.3.0	Success	4,443
Sep 7, 2022 02:18	Yuriy Lyfenko	CPPg++9.3.0	Success	4,456
Sep 7, 2022 02:17	Yuriy Lyfenko	CPPg++9.3.0	Success	4,454
Sep 7, 2022 02:16	Yuriy Lyfenko	CPPg++9.3.0	Success	4,451
Sep 7, 2022 02:14	Yuriy Lyfenko	CPPg++9.3.0	Success	4,469
Sep 7, 2022 02:14	Yuriy Lyfenko	CPPg++9.3.0	Success	4,449
Sep 7, 2022 02:12	Yuriy Lyfenko	CPPg++9.3.0	Success	4,448
Sep 7, 2022 02:12	Yuriy Lyfenko	CPPg++9.3.0	Error
Sep 7, 2022 02:12	Yuriy Lyfenko	CPPg++9.3.0	Success	4,453
Sep 7, 2022 02:12	Yuriy Lyfenko	CPPg++9.3.0	Success	4,445
Sep 7, 2022 02:10	Yuriy Lyfenko	CPPg++9.3.0	Success	4,437
Sep 7, 2022 02:10	Yuriy Lyfenko	CPPg++9.3.0	Success	4,519
Sep 7, 2022 02:10	Yuriy Lyfenko	CPPg++9.3.0	Success	4,443
Sep 7, 2022 02:07	Yuriy Lyfenko	CPPg++9.3.0	Error
Sep 3, 2022 22:10	Franek Korta	CPPg++9.3.0	Success	4,878
Sep 3, 2022 22:10	Franek Korta	CPPg++9.3.0	Success	5,038
Sep 3, 2022 22:10	Franek Korta	CPPg++9.3.0	Success	5,086
Sep 3, 2022 22:09	Franek Korta	CPPg++9.3.0	Success	4,967
Sep 3, 2022 22:08	Franek Korta	CPPg++9.3.0	Success	5,350
Sep 3, 2022 22:08	Franek Korta	CPPg++9.3.0	Success	5,021
Sep 3, 2022 22:05	Franek Korta	CPPg++9.3.0	Success	4,892
Sep 3, 2022 22:04	Franek Korta	CPPg++9.3.0	Success	4,838
Sep 3, 2022 22:03	Franek Korta	CPPg++9.3.0	Success	4,884
Sep 3, 2022 22:02	Franek Korta	CPPg++9.3.0	Success	4,871
Sep 3, 2022 22:02	Franek Korta	CPPg++9.3.0	Success	4,876
Sep 3, 2022 22:01	Franek Korta	CPPg++9.3.0	Success	4,871
Sep 3, 2022 21:59	Franek Korta	CPPg++9.3.0	Success	4,885
Sep 3, 2022 21:59	Franek Korta	CPPg++9.3.0	Success	4,868
Sep 3, 2022 21:50	Franek Korta	CPPg++9.3.0	Success	5,159
Sep 3, 2022 21:36	Franek Korta	CPPg++9.3.0	Error
Sep 3, 2022 21:29	Franek Korta	CPPg++9.3.0	Error
Sep 3, 2022 21:28	Franek Korta	CPPg++9.3.0	Error
Sep 3, 2022 21:14	Franek Korta	CPPg++9.3.0	Success	4,877
Sep 3, 2022 21:13	Franek Korta	CPPg++9.3.0	Success	4,883
Sep 3, 2022 21:12	Franek Korta	CPPg++9.3.0	Success	4,771
Sep 3, 2022 21:11	Franek Korta	CPPg++9.3.0	Success	4,770
Sep 3, 2022 21:11	Franek Korta	CPPg++9.3.0	Success	4,763+3.08 RP
Sep 3, 2022 21:02	Franek Korta	CPPg++9.3.0	Success	4,871
Sep 3, 2022 21:00	Franek Korta	CPPg++9.3.0	Success	4,770+3.07 RP
Sep 3, 2022 21:00	Franek Korta	CPPg++9.3.0	Success	4,777+0.88 RP
Sep 3, 2022 20:56	Franek Korta	CPPg++9.3.0	Error
Sep 3, 2022 20:54	Franek Korta	CPPg++9.3.0	Error
Sep 3, 2022 20:53	Franek Korta	CPPg++9.3.0	Error
Sep 3, 2022 20:52	Franek Korta	CPPg++9.3.0	Error
Sep 3, 2022 20:50	Franek Korta	CPPg++9.3.0	Error
Sep 3, 2022 20:49	Franek Korta	CPPg++9.3.0	Error
Sep 2, 2022 20:20	Franek Korta	CPPg++9.3.0	Success	4,779+1.31 RP
Sep 2, 2022 19:14	Franek Korta	CPPg++9.3.0	Success	4,782+0.44 RP
Sep 2, 2022 19:13	Franek Korta	CPPg++9.3.0	Success	4,892
Sep 2, 2022 19:11	Franek Korta	CPPg++9.3.0	Success	4,966
Sep 2, 2022 19:10	Franek Korta	CPPg++9.3.0	Success	4,838
Sep 2, 2022 19:08	Franek Korta	CPPg++9.3.0	Success	4,833
Aug 29, 2022 17:51	Bernard Teo	CPPg++9.3.0	Success	5,499
Aug 29, 2022 17:51	Bernard Teo	CPPg++9.3.0	Success	5,487
Aug 29, 2022 17:50	Bernard Teo	CPPg++9.3.0	Success	5,486
Aug 29, 2022 12:46	zhiayang	CPPg++9.3.0	Success	6,062+18.30 RP
Aug 29, 2022 12:44	zhiayang	CPPg++9.3.0	Success	6,212
Aug 29, 2022 11:23	zhiayang	CPPg++9.3.0	Success	6,130+23.86 RP
Aug 29, 2022 11:22	zhiayang	CPPg++9.3.0	Success	6,221+42.27 RP
Aug 29, 2022 11:19	zhiayang	CPPg++9.3.0	Success	6,389+18.88 RP
Aug 29, 2022 11:14	zhiayang	CPPg++9.3.0	Success	6,475
Aug 29, 2022 11:14	zhiayang	CPPg++9.3.0	Success	6,467+1'546.31 RP
Aug 28, 2022 20:38	Franek Korta	CPPg++9.3.0	Success	4,783+6.97 RP
Aug 28, 2022 20:36	Franek Korta	CPPclang++10.0.0	Success	5,129
Aug 26, 2022 22:40	Franek Korta	CPPg++9.3.0	Success	4,865

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