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
Apr 18, 2024 18:18	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 18:16	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 18:07	Robert Burke	CPPg++9.4.0	Success	4,433+2.03 RP
Apr 18, 2024 17:59	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 17:55	Robert Burke	CPPg++9.4.0	Success	4,512
Apr 18, 2024 17:55	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 17:52	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 17:49	Robert Burke	CPPg++9.4.0	Success	4,502
Apr 18, 2024 17:48	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 17:48	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 17:47	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 17:47	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 17:45	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 17:41	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 17:40	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 17:35	Robert Burke	CPPg++9.4.0	Success	4,655
Apr 18, 2024 17:34	Robert Burke	CPPg++9.4.0	Success	4,508
Apr 18, 2024 17:33	Robert Burke	CPPg++9.4.0	Success	4,502
Apr 18, 2024 17:24	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 17:23	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 17:22	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 17:22	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 17:21	Robert Burke	CPPg++9.4.0	Success	4,507
Apr 18, 2024 17:19	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 17:18	Robert Burke	CPPg++9.3.0	Error
Apr 18, 2024 17:17	Robert Burke	CPPg++9.3.0	Success	4,511
Apr 18, 2024 17:11	Robert Burke	CPPg++9.3.0	Success	4,448
Apr 18, 2024 17:10	Robert Burke	CPPg++9.3.0	Success	4,441
Apr 18, 2024 17:09	Robert Burke	CPPg++9.3.0	Success	4,446
Apr 18, 2024 17:09	Robert Burke	CPPg++9.3.0	Success	4,481
Apr 18, 2024 17:09	Robert Burke	CPPg++9.3.0	Success	4,448
Apr 18, 2024 17:09	Robert Burke	CPPg++9.3.0	Success	4,483
Apr 18, 2024 16:59	Robert Burke	CPPg++9.3.0	Success	4,442
Apr 18, 2024 16:23	Robert Burke	CPPg++9.3.0	Success	4,477
Apr 18, 2024 16:15	Robert Burke	CPPg++9.3.0	Success	4,454
Apr 18, 2024 16:04	Robert Burke	CPPg++9.3.0	Error
Apr 18, 2024 15:21	Robert Burke	CPPg++9.3.0	Success	4,437+3.55 RP
Apr 18, 2024 15:19	Robert Burke	CPPg++9.3.0	Error
Apr 18, 2024 15:15	Robert Burke	CPPg++9.3.0	Error
Apr 18, 2024 14:43	Robert Burke	CPPg++9.3.0	Success	4,453
Apr 18, 2024 14:30	Robert Burke	CPPg++9.3.0	Success	4,455
Apr 18, 2024 14:29	Robert Burke	CPPg++9.3.0	Success	4,448
Apr 18, 2024 14:29	Robert Burke	CPPg++9.3.0	Success	4,455
Apr 18, 2024 14:29	Robert Burke	CPPg++9.3.0	Success	4,457
Apr 18, 2024 14:28	Robert Burke	CPPg++9.3.0	Success	4,648
Apr 18, 2024 14:26	Robert Burke	CPPg++9.3.0	Success	4,457
Apr 18, 2024 14:21	Robert Burke	CPPg++9.3.0	Error
Apr 18, 2024 14:20	Robert Burke	CPPg++9.3.0	Error
Apr 18, 2024 14:20	Robert Burke	CPPg++9.3.0	Success	4,782
Apr 18, 2024 14:19	Robert Burke	CPPg++9.3.0	Success	4,459
Apr 18, 2024 14:19	Robert Burke	CPPg++9.3.0	Success	4,460
Apr 18, 2024 14:18	Robert Burke	CPPg++9.3.0	Success	4,452
Apr 18, 2024 14:18	Robert Burke	CPPg++9.3.0	Success	4,460
Apr 18, 2024 14:17	Robert Burke	CPPg++9.3.0	Success	4,458
Apr 18, 2024 14:16	Robert Burke	CPPg++9.3.0	Success	4,461
Apr 18, 2024 14:16	Robert Burke	CPPg++9.3.0	Success	4,452
Apr 18, 2024 14:16	Robert Burke	CPPg++9.3.0	Success	4,535
Apr 18, 2024 14:12	Robert Burke	CPPg++9.3.0	Success	4,463
Apr 18, 2024 14:11	Robert Burke	CPPg++9.3.0	Success	5,033
Apr 18, 2024 14:08	Robert Burke	CPPg++9.3.0	Success	4,482
Apr 18, 2024 14:07	Robert Burke	CPPg++9.3.0	Success	5,000
Apr 18, 2024 09:23	Joad Nacer	CPPg++9.4.0	Success	5,013
Apr 18, 2024 09:22	Joad Nacer	CPPg++9.4.0	Success	5,483
Apr 18, 2024 09:20	Joad Nacer	CPPg++9.4.0	Success	4,996
Apr 18, 2024 09:20	Joad Nacer	CPPg++9.4.0	Success	4,983
Apr 18, 2024 09:20	Joad Nacer	CPPg++9.4.0	Success	6,641
Apr 18, 2024 09:20	Joad Nacer	CPPg++9.4.0	Success	5,008
Apr 18, 2024 09:20	Joad Nacer	CPPg++9.4.0	Success	5,000
Apr 18, 2024 09:19	Joad Nacer	CPPg++9.4.0	Success	5,025
Apr 18, 2024 09:19	Joad Nacer	CPPg++9.4.0	Success	4,960
Apr 18, 2024 09:18	Joad Nacer	CPPg++9.4.0	Success	4,998
Apr 18, 2024 09:17	Joad Nacer	CPPg++9.4.0	Success	5,011
Apr 18, 2024 09:16	Joad Nacer	CPPg++9.4.0	Error
Apr 18, 2024 04:58	Tejas G.	CPPclang++10.0.0	Success	5,912
Apr 17, 2024 22:20	Joad Nacer	CPPg++9.4.0	Error
Apr 17, 2024 22:20	Joad Nacer	CPPg++9.4.0	Success	4,853
Apr 17, 2024 21:43	Joad Nacer	CPPg++9.4.0	Error
Apr 17, 2024 21:39	Joad Nacer	CPPg++9.4.0	Success	4,874
Apr 17, 2024 21:34	Joad Nacer	CPPg++9.4.0	Success	4,853
Apr 17, 2024 21:34	Joad Nacer	CPPg++9.4.0	Success	5,268
Apr 17, 2024 21:32	Joad Nacer	CPPg++9.4.0	Error
Apr 17, 2024 21:32	Joad Nacer	CPPg++9.4.0	Error
Apr 17, 2024 21:31	Joad Nacer	CPPg++9.4.0	Error
Apr 17, 2024 21:28	Joad Nacer	CPPg++9.4.0	Success	4,976
Apr 17, 2024 21:25	Joad Nacer	CPPg++9.4.0	Success	4,963
Apr 17, 2024 21:18	Joad Nacer	CPPg++9.4.0	Success	4,850
Apr 17, 2024 21:18	Joad Nacer	CPPg++9.4.0	Success	4,842+2.98 RP
Apr 17, 2024 21:17	Joad Nacer	CPPg++9.4.0	Error
Apr 17, 2024 21:17	Joad Nacer	CPPg++9.4.0	Success	4,961
Apr 17, 2024 21:16	Joad Nacer	CPPg++9.4.0	Error
Apr 17, 2024 21:16	Joad Nacer	CPPg++9.4.0	Error
Apr 17, 2024 21:14	Joad Nacer	CPPg++9.4.0	Error
Apr 17, 2024 21:13	Joad Nacer	CPPg++9.4.0	Error
Apr 17, 2024 21:13	Joad Nacer	CPPg++9.4.0	Error
Apr 17, 2024 21:11	Joad Nacer	CPPg++9.4.0	Error
Apr 17, 2024 21:08	Joad Nacer	CPPg++9.4.0	Success	4,876
Apr 17, 2024 19:08	Joad Nacer	CPPg++9.4.0	Success	4,860
Apr 17, 2024 19:07	Joad Nacer	CPPg++9.4.0	Success	4,853
Apr 17, 2024 19:07	Joad Nacer	CPPclang++10.0.0	Success	4,976
Apr 17, 2024 19:07	Joad Nacer	CPPg++9.4.0	Success	4,964

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