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
Apr 20, 2024 15:06	Joad Nacer	CPPg++9.4.0	Success	4,853
Apr 20, 2024 15:05	Joad Nacer	CPPg++9.4.0	Success	4,834+3.42 RP
Apr 20, 2024 15:02	Joad Nacer	CPPg++9.4.0	Error
Apr 20, 2024 15:01	Joad Nacer	CPPg++9.4.0	Success	5,033
Apr 20, 2024 15:01	Joad Nacer	CPPg++9.4.0	Success	4,872
Apr 20, 2024 15:01	Joad Nacer	CPPg++9.4.0	Success	4,887
Apr 20, 2024 15:01	Joad Nacer	CPPg++9.4.0	Success	4,889
Apr 20, 2024 15:00	Joad Nacer	CPPg++9.4.0	Success	5,037
Apr 20, 2024 15:00	Joad Nacer	CPPg++9.4.0	Success	4,921
Apr 20, 2024 14:57	Joad Nacer	CPPg++9.4.0	Error
Apr 20, 2024 14:54	Joad Nacer	CPPg++9.4.0	Success	4,886
Apr 20, 2024 14:54	Joad Nacer	CPPg++9.4.0	Success	4,885
Apr 20, 2024 14:54	Joad Nacer	CPPg++9.4.0	Success	5,038
Apr 20, 2024 14:54	Joad Nacer	CPPg++9.4.0	Success	4,956
Apr 20, 2024 14:53	Joad Nacer	CPPg++9.4.0	Success	4,864
Apr 20, 2024 14:52	Joad Nacer	CPPg++9.4.0	Error
Apr 20, 2024 14:50	Joad Nacer	CPPg++9.4.0	Error
Apr 19, 2024 12:15	matsuoka-601	CPPg++9.4.0	Success	4,964
Apr 19, 2024 11:46	Joad Nacer	CPPg++9.4.0	Success	5,081
Apr 19, 2024 11:46	Joad Nacer	CPPg++9.4.0	Success	5,704
Apr 19, 2024 11:44	Joad Nacer	CPPg++9.4.0	Error
Apr 19, 2024 11:43	Joad Nacer	CPPg++9.4.0	Error
Apr 19, 2024 11:41	Joad Nacer	CPPg++9.4.0	Success	5,168
Apr 18, 2024 23:48	Joad Nacer	CPPg++9.4.0	Success	5,038
Apr 18, 2024 19:34	Robert Burke	CPPg++9.4.0	Success	4,415
Apr 18, 2024 19:33	Robert Burke	CPPg++9.4.0	Success	4,417
Apr 18, 2024 19:33	Robert Burke	CPPg++9.4.0	Success	4,413
Apr 18, 2024 19:33	Robert Burke	CPPg++9.4.0	Success	4,418
Apr 18, 2024 19:33	Robert Burke	CPPg++9.4.0	Success	4,418
Apr 18, 2024 19:33	Robert Burke	CPPg++9.4.0	Success	4,424
Apr 18, 2024 19:28	Robert Burke	CPPg++9.4.0	Success	4,437
Apr 18, 2024 19:28	Robert Burke	CPPg++9.4.0	Success	4,420
Apr 18, 2024 19:28	Robert Burke	CPPg++9.4.0	Success	4,421
Apr 18, 2024 19:28	Robert Burke	CPPg++9.4.0	Success	4,429
Apr 18, 2024 19:28	Robert Burke	CPPg++9.4.0	Success	4,441
Apr 18, 2024 19:28	Robert Burke	CPPg++9.4.0	Success	4,418
Apr 18, 2024 19:27	Robert Burke	CPPg++9.4.0	Success	4,417
Apr 18, 2024 19:27	Robert Burke	CPPg++9.4.0	Success	4,422
Apr 18, 2024 19:27	Robert Burke	CPPg++9.4.0	Success	4,418
Apr 18, 2024 19:26	Robert Burke	CPPg++9.4.0	Success	4,416
Apr 18, 2024 19:26	Robert Burke	CPPg++9.4.0	Success	4,420
Apr 18, 2024 19:26	Robert Burke	CPPg++9.4.0	Success	4,422
Apr 18, 2024 19:26	Robert Burke	CPPg++9.4.0	Success	4,426
Apr 18, 2024 19:25	Robert Burke	CPPg++9.4.0	Success	4,414
Apr 18, 2024 19:25	Robert Burke	CPPg++9.4.0	Success	4,434
Apr 18, 2024 19:25	Robert Burke	CPPg++9.4.0	Success	4,423
Apr 18, 2024 19:24	Robert Burke	CPPg++9.4.0	Success	4,421
Apr 18, 2024 19:23	Robert Burke	CPPg++9.4.0	Success	4,427
Apr 18, 2024 19:23	Robert Burke	CPPg++9.4.0	Success	4,418
Apr 18, 2024 19:23	Robert Burke	CPPg++9.4.0	Success	4,437
Apr 18, 2024 19:22	Robert Burke	CPPg++9.4.0	Success	4,430
Apr 18, 2024 19:22	Robert Burke	CPPg++9.4.0	Success	4,423
Apr 18, 2024 19:22	Robert Burke	CPPg++9.4.0	Success	4,424
Apr 18, 2024 19:20	Robert Burke	CPPg++9.4.0	Success	4,416
Apr 18, 2024 19:20	Robert Burke	CPPg++9.4.0	Success	4,411
Apr 18, 2024 19:19	Robert Burke	CPPg++9.4.0	Success	4,408
Apr 18, 2024 19:18	Robert Burke	CPPg++9.4.0	Success	4,416
Apr 18, 2024 19:18	Robert Burke	CPPg++9.4.0	Success	4,406+7.19 RP
Apr 18, 2024 19:11	Robert Burke	CPPg++9.4.0	Success	4,425
Apr 18, 2024 19:07	Robert Burke	CPPg++9.4.0	Success	4,420
Apr 18, 2024 19:01	Robert Burke	CPPg++9.4.0	Success	4,420+6.63 RP
Apr 18, 2024 18:33	Robert Burke	CPPg++9.4.0	Success	4,600
Apr 18, 2024 18:21	Robert Burke	CPPg++9.4.0	Error
Apr 18, 2024 18:19	Robert Burke	CPPg++9.4.0	Error
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

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