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
Jan 9, 2025 20:23	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 20:21	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 20:19	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 20:18	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 20:16	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 20:16	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 20:15	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 20:13	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 20:12	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 20:12	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 20:09	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 20:07	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 20:05	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 20:05	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 20:05	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 20:04	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 20:01	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 20:00	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 19:59	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 19:35	Ian Mckibben	CPPg++13.2.0	Success	8,629
Jan 9, 2025 19:31	Ian Mckibben	CPPclang++18.1.3	Success	6,621+78.09 RP
Jan 9, 2025 19:25	Ian Mckibben	CPPclang++18.1.3	Success	33,878
Jan 9, 2025 19:25	Ian Mckibben	CPPclang++18.1.3	Success	33,886
Jan 9, 2025 19:21	Ian Mckibben	CPPclang++18.1.3	Success	6,982+151.02 RP
Jan 9, 2025 19:21	Ian Mckibben	CPPg++13.2.0	Success	8,649
Jan 9, 2025 19:16	Ian Mckibben	CPPclang++18.1.3	Success	7,805+542.57 RP
Jan 9, 2025 19:16	Ian Mckibben	CPPclang++18.1.3	Success	13,543
Jan 9, 2025 19:16	Ian Mckibben	CPPclang++18.1.3	Success	13,538+520.37 RP
Jan 9, 2025 19:15	Ian Mckibben	CPPclang++18.1.3	Success	45,811+214.68 RP
Jan 9, 2025 15:17	scompa18	CPPg++9.4.0	Success	5,053
Jan 9, 2025 15:11	scompa18	CPPg++9.4.0	Success	5,070
Jan 9, 2025 14:34	scompa18	CPPg++9.4.0	Success	5,272
Jan 9, 2025 14:32	scompa18	CPPg++9.4.0	Error
Jan 9, 2025 14:26	scompa18	CPPg++9.4.0	Success	5,118
Jan 9, 2025 14:25	scompa18	CPPg++9.4.0	Success	5,132
Jan 9, 2025 14:09	scompa18	CPPg++9.4.0	Error
Jan 9, 2025 12:50	scompa18	CPPg++9.4.0	Success	5,150
Jan 9, 2025 12:42	scompa18	CPPg++9.4.0	Success	5,414
Jan 9, 2025 12:37	scompa18	CPPg++9.4.0	Success	5,522
Jan 9, 2025 02:09	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 02:08	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 02:05	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 02:04	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 02:03	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 02:02	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 02:01	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 01:29	Ian Mckibben	CPPclang++18.1.3	Success	2,771,497+3.61 RP
Jan 8, 2025 16:13	scompa18	CPPg++9.4.0	Success	5,049
Jan 8, 2025 16:08	scompa18	CPPg++9.4.0	Success	5,035+259.88 RP
Jan 8, 2025 16:04	scompa18	CPPg++9.4.0	Success	5,793+798.23 RP
Dec 29, 2024 23:01	Richard	RUSTrust-1.83.0	Success	5,834
Dec 29, 2024 22:56	Richard	RUSTrust-1.83.0	Success	5,900
Dec 29, 2024 22:55	Richard	RUSTrust-1.83.0	Success	5,896
Dec 29, 2024 22:43	Richard	RUSTrust-1.83.0	Success	5,762
Dec 29, 2024 22:40	Richard	RUSTrust-1.83.0	Success	5,747
Dec 29, 2024 20:07	Richard	RUSTrust-1.83.0	Success	5,825
Dec 29, 2024 19:52	Richard	RUSTrust-1.83.0	Success	5,703+18.26 RP
Dec 28, 2024 23:32	korey-s	RUSTrust-1.83.0	Success	5,605+6.03 RP
Dec 28, 2024 23:18	korey-s	RUSTrust-1.83.0	Success	5,624+592.28 RP
Dec 28, 2024 23:16	korey-s	RUSTrust-1.83.0	Success	8,433+728.21 RP
Dec 28, 2024 22:55	korey-s	RUSTrust-1.83.0	Success	21,853+457.60 RP
Dec 28, 2024 19:10	Neo	CPPg++13.2.0	Success	5,775
Dec 28, 2024 19:09	Neo	CPPg++13.2.0	Success	5,825
Dec 28, 2024 19:06	Neo	CPPg++13.2.0	Success	5,838
Dec 28, 2024 19:02	Neo	CPPg++13.2.0	Success	8,339
Dec 28, 2024 18:55	Neo	CPPg++13.2.0	Error
Dec 28, 2024 18:51	Neo	CPPclang++18.1.3	Success	5,969
Dec 28, 2024 18:51	Neo	CPPg++13.2.0	Success	5,718+19.06 RP
Dec 28, 2024 18:51	Neo	CPPg++13.2.0	Success	5,781+3.88 RP
Dec 28, 2024 18:47	Neo	CPPg++13.2.0	Success	5,896
Dec 28, 2024 18:44	Neo	CPPg++13.2.0	Success	6,750
Dec 28, 2024 18:43	Neo	CPPg++13.2.0	Error
Dec 28, 2024 18:40	Neo	CPPg++13.2.0	Error
Dec 28, 2024 14:26	Neo	CPPg++13.2.0	Success	5,794+253.82 RP
Dec 28, 2024 14:22	Neo	CPPg++13.2.0	Success	6,793+1'472.10 RP
Dec 24, 2024 18:46	Iheb	CPPg++13.2.0	Success	5,312
Dec 24, 2024 12:36	Iheb	CPPg++13.2.0	Success	4,648
Dec 24, 2024 12:36	Iheb	CPPg++13.2.0	Success	4,740
Dec 24, 2024 12:20	Iheb	CPPg++13.2.0	Success	4,604
Dec 24, 2024 12:19	Iheb	CPPg++13.2.0	Success	4,527
Dec 24, 2024 12:14	Iheb	CPPg++13.2.0	Success	5,369
Dec 24, 2024 12:11	Iheb	CPPg++13.2.0	Success	4,482
Dec 24, 2024 12:11	Iheb	CPPg++13.2.0	Success	4,569
Dec 24, 2024 12:11	Iheb	CPPg++13.2.0	Success	4,957
Dec 24, 2024 12:10	Iheb	CPPg++13.2.0	Success	5,336
Dec 24, 2024 12:09	Iheb	CPPg++13.2.0	Success	5,369
Dec 24, 2024 12:09	Iheb	CPPg++13.2.0	Success	4,708
Dec 24, 2024 01:03	Iheb	CPPg++13.2.0	Success	4,470
Dec 24, 2024 00:50	Iheb	CPPg++13.2.0	Success	4,646
Dec 24, 2024 00:49	Iheb	CPPg++13.2.0	Success	4,468+1.50 RP
Dec 24, 2024 00:48	Iheb	CPPg++13.2.0	Success	4,479
Dec 24, 2024 00:33	ii14	CPPg++13.2.0	Success	4,752+20.18 RP
Dec 24, 2024 00:27	ii14	CPPg++13.2.0	Success	4,814
Dec 24, 2024 00:26	ii14	CPPg++13.2.0	Success	4,798+93.76 RP
Dec 24, 2024 00:24	ii14	CPPg++13.2.0	Success	5,024+200.26 RP
Dec 24, 2024 00:22	ii14	CPPg++13.2.0	Success	5,586+18.08 RP
Dec 24, 2024 00:21	ii14	CPPg++13.2.0	Error
Dec 24, 2024 00:20	ii14	CPPg++13.2.0	Success	6,100
Dec 24, 2024 00:17	ii14	CPPg++13.2.0	Error
Dec 24, 2024 00:16	ii14	CPPg++13.2.0	Error

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