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
May 7, 2025 00:35	zielaj	CPPclang++18.1.3	Success	366,893
May 7, 2025 00:33	zielaj	CPPclang++18.1.3	Success	371,841
May 7, 2025 00:32	zielaj	CPPclang++18.1.3	Success	366,540
May 7, 2025 00:31	zielaj	CPPclang++18.1.3	Success	366,221
May 7, 2025 00:29	zielaj	CPPclang++18.1.3	Success	366,604
May 7, 2025 00:29	zielaj	CPPclang++18.1.3	Success	366,653
May 7, 2025 00:28	zielaj	CPPclang++18.1.3	Success	366,368
May 7, 2025 00:26	zielaj	CPPclang++18.1.3	Success	374,733
May 7, 2025 00:25	zielaj	CPPclang++18.1.3	Success	367,240
May 7, 2025 00:22	zielaj	CPPclang++18.1.3	Success	367,536
May 7, 2025 00:00	zielaj	CPPclang++18.1.3	Success	4,130
May 6, 2025 23:59	zielaj	CPPg++13.3.0	Success	366,537
May 6, 2025 23:58	zielaj	CPPg++13.3.0	Success	366,784
May 6, 2025 23:57	zielaj	CPPg++13.3.0	Success	367,426
May 6, 2025 23:57	zielaj	CPPg++13.3.0	Success	4,132
May 6, 2025 23:56	zielaj	CPPg++13.3.0	Success	4,131
May 6, 2025 23:55	zielaj	CPPg++13.3.0	Success	366,406
May 6, 2025 23:54	zielaj	CPPg++13.3.0	Success	366,909
May 6, 2025 23:54	zielaj	CPPg++13.3.0	Success	374,273
May 6, 2025 23:44	zielaj	CPPg++13.3.0	Success	368,055
May 6, 2025 23:44	zielaj	CPPclang++18.1.3	Success	368,569
May 6, 2025 23:39	zielaj	CPPclang++18.1.3	Success	367,499
May 6, 2025 23:39	zielaj	CPPg++13.3.0	Success	367,426
May 6, 2025 23:36	zielaj	CPPg++13.3.0	Success	376,620
May 6, 2025 23:35	zielaj	CPPg++13.3.0	Success	376,076
May 6, 2025 23:34	zielaj	CPPg++13.3.0	Success	370,893
May 6, 2025 22:36	zielaj	CPPg++13.3.0	Success	367,607
May 6, 2025 22:35	zielaj	CPPg++13.3.0	Success	377,027
May 6, 2025 22:35	zielaj	CPPg++13.3.0	Success	372,181
May 6, 2025 22:34	zielaj	CPPg++13.3.0	Success	370,995
May 6, 2025 22:32	zielaj	CPPg++13.3.0	Success	367,807
May 6, 2025 22:32	zielaj	CPPg++13.3.0	Success	367,394
May 6, 2025 22:31	zielaj	CPPg++13.3.0	Success	367,619
May 6, 2025 22:31	zielaj	CPPg++13.3.0	Success	368,813
May 6, 2025 22:30	zielaj	CPPg++13.3.0	Success	368,933
May 6, 2025 22:30	zielaj	CPPg++13.3.0	Success	369,222
May 6, 2025 22:29	zielaj	CPPg++13.3.0	Success	368,175
May 6, 2025 22:27	zielaj	CPPg++13.3.0	Success	368,420
May 6, 2025 22:27	zielaj	CPPg++13.3.0	Success	367,439
May 6, 2025 22:26	zielaj	CPPg++13.3.0	Success	368,080
May 6, 2025 22:26	zielaj	CPPg++13.3.0	Success	366,831
May 6, 2025 22:25	zielaj	CPPg++13.3.0	Success	369,512
May 6, 2025 22:25	zielaj	CPPg++13.3.0	Success	370,282
May 6, 2025 22:24	zielaj	CPPg++13.3.0	Success	369,678
May 6, 2025 22:18	zielaj	CPPg++13.3.0	Success	370,615
May 6, 2025 22:17	zielaj	CPPg++13.3.0	Success	371,217
May 6, 2025 22:17	zielaj	CPPg++13.3.0	Success	370,221
May 6, 2025 20:59	Adam Folwarczny	CPPg++13.3.0	Success	4,174
May 6, 2025 20:59	Adam Folwarczny	CPPg++13.3.0	Success	4,186
May 6, 2025 20:59	Adam Folwarczny	CPPclang++18.1.3	Success	4,247
May 6, 2025 20:54	Adam Folwarczny	CPPclang++18.1.3	Success	4,225
May 6, 2025 20:34	Adam Folwarczny	CPPclang++18.1.3	Success	4,233
May 6, 2025 20:34	Adam Folwarczny	CPPg++13.3.0	Success	4,165
May 6, 2025 20:33	Adam Folwarczny	CPPg++13.3.0	Success	4,180
May 6, 2025 20:30	Adam Folwarczny	CPPg++13.3.0	Success	4,166
May 6, 2025 20:28	Adam Folwarczny	CPPg++13.3.0	Success	4,170
May 6, 2025 20:12	Adam Folwarczny	CPPg++13.3.0	Success	4,164+22.28 RP
May 6, 2025 20:10	Adam Folwarczny	CPPg++13.3.0	Success	4,208
May 6, 2025 20:09	Adam Folwarczny	CPPg++13.3.0	Success	4,336
May 6, 2025 17:50	lukost	CPPg++13.3.0	Success	4,436
May 6, 2025 16:43	lukost	CPPg++13.3.0	Error
May 6, 2025 16:41	lukost	CPPg++13.3.0	Error
May 6, 2025 16:40	lukost	CPPg++13.3.0	Error
May 6, 2025 16:37	lukost	CPPg++13.3.0	Error
May 6, 2025 16:37	lukost	CPPg++13.3.0	Success	4,501
May 6, 2025 16:35	lukost	CPPg++13.3.0	Success	4,504
May 6, 2025 16:34	lukost	CPPg++13.3.0	Error
May 6, 2025 16:33	lukost	CPPg++13.3.0	Error
May 6, 2025 16:32	lukost	CPPg++13.3.0	Error
May 6, 2025 16:32	lukost	CPPclang++18.1.3	Error
May 6, 2025 16:32	lukost	CPPclang++18.1.3	Error
May 6, 2025 16:30	lukost	CPPclang++18.1.3	Error
May 6, 2025 16:30	lukost	CPPclang++18.1.3	Error
May 6, 2025 16:29	lukost	CPPclang++18.1.3	Error
May 6, 2025 16:06	lukost	CPPclang++18.1.3	Success	4,595
May 6, 2025 16:01	NoSIMD_C#	CPPclang++18.1.3	Success	5,750
May 6, 2025 16:01	NoSIMD_C#	CPPg++13.3.0	Success	5,538+15.84 RP
May 6, 2025 15:59	lukost	CPPclang++18.1.3	Success	4,570
May 6, 2025 15:57	NoSIMD_C#	CPPg++13.3.0	Success	5,587+12.09 RP
May 6, 2025 15:54	NoSIMD_C#	CPPg++13.3.0	Success	5,625
May 6, 2025 15:54	lukost	CPPclang++18.1.3	Error
May 6, 2025 15:53	NoSIMD_C#	CPPclang++18.1.3	Success	5,745
May 6, 2025 12:54	lukost	CPPclang++18.1.3	Success	4,580
May 6, 2025 12:53	lukost	CPPg++13.3.0	Success	4,506
May 6, 2025 12:52	lukost	CPPg++13.3.0	Success	4,509
May 6, 2025 12:51	lukost	CPPg++13.3.0	Success	4,515
May 6, 2025 12:51	lukost	CPPg++13.3.0	Success	4,499
May 6, 2025 12:50	lukost	CPPg++13.3.0	Success	4,507
May 6, 2025 12:49	lukost	CPPg++13.3.0	Error
May 6, 2025 12:48	lukost	CPPg++13.3.0	Error
May 6, 2025 12:48	lukost	CPPg++13.3.0	Error
May 6, 2025 12:45	lukost	CPPg++13.3.0	Error
May 6, 2025 12:42	lukost	CPPg++13.3.0	Error
May 6, 2025 12:42	lukost	CPPg++13.3.0	Error
May 6, 2025 12:36	lukost	CPPg++13.3.0	Error
May 6, 2025 12:28	lukost	CPPg++13.3.0	Error
May 6, 2025 12:28	lukost	CPPg++13.3.0	Error
May 6, 2025 12:26	lukost	CPPg++13.3.0	Error
May 6, 2025 12:25	lukost	CPPg++13.3.0	Error
May 5, 2025 21:30	Adam Folwarczny	CPPg++13.3.0	Error

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