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
Jul 23, 2024 14:59	matsuoka-601	CPPg++9.4.0	Success	4,474
Jul 23, 2024 14:58	matsuoka-601	CPPg++9.4.0	Success	4,517
Jul 23, 2024 14:42	matsuoka-601	CPPg++9.4.0	Success	4,477
Jul 23, 2024 14:41	matsuoka-601	CPPg++9.4.0	Success	4,473
Jul 23, 2024 14:41	matsuoka-601	CPPg++9.4.0	Success	4,494
Jul 23, 2024 14:40	matsuoka-601	CPPg++9.4.0	Success	4,650
Jul 23, 2024 14:40	matsuoka-601	CPPg++9.4.0	Success	4,471+7.98 RP
Jul 23, 2024 14:37	matsuoka-601	CPPg++9.4.0	Success	4,495
Jul 23, 2024 14:37	matsuoka-601	CPPg++9.4.0	Success	4,495
Jul 23, 2024 14:36	matsuoka-601	CPPg++9.4.0	Success	4,694
Jul 23, 2024 14:33	matsuoka-601	CPPg++9.4.0	Success	4,525
Jul 23, 2024 14:16	matsuoka-601	CPPg++9.4.0	Error
Jul 23, 2024 14:12	matsuoka-601	CPPg++9.4.0	Success	4,610
Jul 23, 2024 13:24	matsuoka-601	CPPg++9.4.0	Success	4,511
Jul 23, 2024 13:24	matsuoka-601	CPPg++9.4.0	Error
Jul 23, 2024 13:16	matsuoka-601	CPPg++9.4.0	Success	4,487+1.49 RP
Jul 23, 2024 13:16	matsuoka-601	CPPg++9.4.0	Error
Jul 23, 2024 13:11	matsuoka-601	CPPclang++10.0.0	Success	4,660
Jul 23, 2024 13:10	matsuoka-601	CPPg++9.4.0	Success	4,490+51.84 RP
Jul 23, 2024 11:58	Daniel	RUSTrust-1.79.0	Success	12,737
Jul 23, 2024 11:56	Daniel	RUSTrust-1.79.0	Success	11,633
Jul 23, 2024 11:51	Daniel	RUSTrust-1.79.0	Success	10,668+745.80 RP
Jul 23, 2024 11:48	Daniel	RUSTrust-1.79.0	Success	52,700
Jul 23, 2024 11:48	Daniel	RUSTrust-1.79.0	Success	52,198+7.45 RP
Jul 23, 2024 11:48	Daniel	RUSTrust-1.79.0	Success	54,309+184.13 RP
Jul 23, 2024 08:11	Andrea Fontana	CPPg++9.4.0	Success	2,530,540+3.95 RP
Jul 23, 2024 03:30	IdahoJacket	CPPg++9.4.0	Success	2,514,744+0.01 RP
Jul 23, 2024 03:19	IdahoJacket	CPPg++9.4.0	Success	2,521,605+0.03 RP
Jul 23, 2024 03:18	IdahoJacket	CPPg++9.4.0	Success	2,539,360+3.94 RP
Jul 23, 2024 03:15	IdahoJacket	CPPg++9.4.0	Error
Jul 23, 2024 03:14	IdahoJacket	CPPg++9.4.0	Error
Jul 23, 2024 02:40	Eduardo Barbian	CPPclang++10.0.0	Success	2,582,515
Jul 23, 2024 02:37	Eduardo Barbian	CPPg++9.4.0	Success	2,536,055+0.02 RP
Jul 23, 2024 02:35	Eduardo Barbian	CPPg++9.4.0	Success	2,550,373+3.92 RP
Jul 23, 2024 01:23	Myles	CPPg++9.4.0	Success	5,347
Jul 22, 2024 23:30	Joad Nacer	CPPclang++10.0.0	Success	4,827
Jul 22, 2024 23:29	Joad Nacer	CPPclang++10.0.0	Success	4,840
Jul 22, 2024 23:28	Joad Nacer	CPPclang++10.0.0	Success	5,323
Jul 22, 2024 23:27	Joad Nacer	CPPclang++10.0.0	Success	4,861
Jul 22, 2024 23:26	Joad Nacer	CPPclang++10.0.0	Success	5,374
Jul 22, 2024 23:25	Joad Nacer	CPPclang++10.0.0	Success	5,583
Jul 22, 2024 23:21	Joad Nacer	CPPclang++10.0.0	Success	6,697
Jul 22, 2024 23:20	Joad Nacer	CPPclang++10.0.0	Success	4,801
Jul 22, 2024 23:19	Joad Nacer	CPPclang++10.0.0	Success	4,679+66.39 RP
Jul 22, 2024 23:17	Joad Nacer	CPPclang++10.0.0	Success	6,721
Jul 22, 2024 22:07	Austin Donisan	CPPg++9.4.0	Success	4,690+2'132.20 RP
Jul 22, 2024 18:22	Matt Stuchlik	CPPg++9.4.0	Success	4,688
Jul 22, 2024 18:11	Matt Stuchlik	CPPg++9.4.0	Success	4,699
Jul 22, 2024 18:10	Matt Stuchlik	CPPg++9.4.0	Success	4,694
Jul 22, 2024 18:10	Matt Stuchlik	CPPg++9.4.0	Success	4,677
Jul 22, 2024 18:09	Matt Stuchlik	CPPg++9.4.0	Success	4,698
Jul 22, 2024 18:08	Matt Stuchlik	CPPg++9.4.0	Error
Jul 22, 2024 17:14	Matt Stuchlik	CPPg++9.4.0	Success	8,856
Jul 22, 2024 17:12	Matt Stuchlik	CPPg++9.4.0	Success	4,679
Jul 22, 2024 17:11	Matt Stuchlik	CPPg++9.4.0	Success	10,680
Jul 22, 2024 17:07	Matt Stuchlik	CPPg++9.4.0	Success	5,588
Jul 22, 2024 12:35	Matt Stuchlik	CPPclang++10.0.0	Success	2,764,536
Jul 21, 2024 21:30	Myles	CPPclang++10.0.0	Success	6,283
Jul 21, 2024 21:29	Myles	CPPg++9.4.0	Success	5,784
Jul 21, 2024 21:29	Myles	CPPg++9.4.0	Error
Jul 21, 2024 21:28	Myles	CPPg++9.4.0	Error
Jul 21, 2024 21:04	Myles	CPPg++9.4.0	Success	5,275
Jul 21, 2024 20:57	Myles	CPPclang++10.0.0	Success	5,486
Jul 21, 2024 20:54	Myles	CPPg++9.4.0	Success	5,274
Jul 21, 2024 20:53	Myles	CPPg++9.4.0	Error
Jul 21, 2024 20:49	Myles	CPPg++9.4.0	Error
Jul 21, 2024 20:48	Myles	CPPg++9.4.0	Error
Jul 21, 2024 20:35	Myles	CPPg++9.4.0	Error
Jul 21, 2024 20:34	Myles	CPPg++9.4.0	Error
Jul 21, 2024 20:33	Myles	CPPg++9.4.0	Error
Jul 21, 2024 20:31	Myles	CPPg++9.4.0	Error
Jul 21, 2024 20:30	Myles	CPPg++9.4.0	Error
Jul 21, 2024 20:26	Myles	CPPg++9.4.0	Error
Jul 21, 2024 20:08	Myles	CPPg++9.4.0	Success	5,274
Jul 21, 2024 20:05	Myles	CPPg++9.4.0	Success	5,274
Jul 21, 2024 20:05	Myles	CPPg++9.4.0	Success	5,278
Jul 21, 2024 20:03	Myles	CPPg++9.4.0	Success	5,280
Jul 21, 2024 20:00	Myles	CPPg++9.4.0	Error
Jul 21, 2024 19:33	Myles	CPPg++9.4.0	Error
Jul 21, 2024 19:31	Myles	CPPg++9.4.0	Success	5,616
Jul 21, 2024 14:20	Matt Stuchlik	CPPclang++10.0.0	Success	5,513
Jul 21, 2024 12:37	Micah Switzer	CPPg++9.4.0	Success	9,781+5.61 RP
Jul 21, 2024 12:36	Micah Switzer	CPPg++9.4.0	Success	9,835+2.17 RP
Jul 21, 2024 12:33	Micah Switzer	CPPg++9.4.0	Success	9,856+1.85 RP
Jul 21, 2024 12:29	Micah Switzer	CPPclang++10.0.0	Success	9,925
Jul 21, 2024 12:29	Micah Switzer	CPPclang++10.0.0	Success	9,951
Jul 21, 2024 12:29	Micah Switzer	CPPclang++10.0.0	Success	9,928
Jul 21, 2024 12:28	Micah Switzer	CPPclang++10.0.0	Success	9,959
Jul 21, 2024 12:22	Micah Switzer	CPPg++9.4.0	Success	9,874+1.33 RP
Jul 21, 2024 12:22	Micah Switzer	CPPg++9.4.0	Success	9,894
Jul 21, 2024 12:21	Micah Switzer	CPPg++9.4.0	Success	10,050
Jul 21, 2024 12:21	Micah Switzer	CPPg++9.4.0	Success	9,918
Jul 21, 2024 12:20	Micah Switzer	CPPg++9.4.0	Success	9,923
Jul 21, 2024 12:11	Micah Switzer	CPPg++9.4.0	Success	9,887+4.38 RP
Jul 21, 2024 11:58	Matt Stuchlik	CPPclang++10.0.0	Success	4,681
Jul 21, 2024 11:17	Matt Stuchlik	CPPclang++10.0.0	Error
Jul 21, 2024 11:16	Matt Stuchlik	CPPclang++10.0.0	Error
Jul 21, 2024 11:15	Matt Stuchlik	CPPclang++10.0.0	Error
Jul 21, 2024 11:14	Matt Stuchlik	CPPclang++10.0.0	Error
Jul 21, 2024 11:10	Matt Stuchlik	CPPclang++10.0.0	Success	4,858

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