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
Jul 21, 2024 05:36	Myles	CPPg++9.4.0	Success	5,998
Jul 21, 2024 05:35	Myles	CPPclang++10.0.0	Success	6,412
Jul 21, 2024 05:35	Myles	CPPg++9.4.0	Success	5,993
Jul 21, 2024 05:32	Myles	CPPg++9.4.0	Error
Jul 21, 2024 05:29	Myles	CPPg++9.4.0	Error
Jul 21, 2024 05:19	Myles	CPPg++9.4.0	Success	5,319
Jul 21, 2024 05:18	Myles	CPPg++9.4.0	Success	5,332
Jul 21, 2024 05:11	Myles	CPPg++9.4.0	Success	5,315
Jul 21, 2024 04:10	Myles	CPPg++9.4.0	Success	5,825
Jul 21, 2024 04:02	Myles	CPPg++9.4.0	Success	5,587
Jul 21, 2024 03:58	Myles	CPPg++9.4.0	Success	5,274
Jul 21, 2024 03:58	Myles	CPPclang++10.0.0	Success	5,845
Jul 21, 2024 03:56	Myles	CPPclang++10.0.0	Error
Jul 21, 2024 03:56	Myles	CPPg++9.4.0	Success	5,500
Jul 21, 2024 03:45	Myles	CPPg++9.4.0	Success	5,510
Jul 21, 2024 03:34	Myles	CPPg++9.4.0	Success	5,521
Jul 21, 2024 03:33	Myles	CPPg++9.4.0	Error
Jul 21, 2024 03:26	Myles	CPPg++9.4.0	Success	5,526
Jul 21, 2024 03:22	Myles	CPPg++9.4.0	Success	6,111
Jul 21, 2024 03:18	Myles	CPPg++9.4.0	Error
Jul 21, 2024 03:17	Myles	CPPg++9.4.0	Error
Jul 21, 2024 03:13	Myles	CPPg++9.4.0	Error
Jul 21, 2024 02:51	Myles	CPPg++9.4.0	Success	5,277
Jul 20, 2024 19:09	Myles	CPPg++9.4.0	Success	5,276
Jul 20, 2024 19:00	Myles	CPPg++9.4.0	Success	5,577
Jul 20, 2024 18:59	Myles	CPPg++9.4.0	Success	5,588
Jul 20, 2024 18:58	Myles	CPPg++9.4.0	Success	5,274
Jul 20, 2024 18:56	Myles	CPPg++9.4.0	Error
Jul 20, 2024 18:53	Myles	CPPg++9.4.0	Error
Jul 20, 2024 18:47	Myles	CPPclang++10.0.0	Success	5,896
Jul 20, 2024 18:45	Myles	CPPg++9.4.0	Success	5,272+105.34 RP
Jul 20, 2024 18:44	Myles	CPPg++9.4.0	Success	5,586
Jul 20, 2024 18:44	Myles	CPPg++9.4.0	Success	5,582+4.80 RP
Jul 20, 2024 18:43	Myles	CPPg++9.4.0	Success	5,597+0.64 RP
Jul 20, 2024 18:42	Myles	CPPg++9.4.0	Success	5,599+804.87 RP
Jul 20, 2024 18:01	Myles	CPPg++9.4.0	Success	10,676
Jul 20, 2024 18:01	Myles	CPPclang++10.0.0	Success	10,560
Jul 20, 2024 18:01	Myles	CPPclang++10.0.0	Success	10,192+8.40 RP
Jul 20, 2024 17:59	Myles	CPPclang++10.0.0	Success	10,442
Jul 20, 2024 17:59	Myles	CPPg++9.4.0	Success	10,376
Jul 20, 2024 17:58	Myles	CPPg++9.4.0	Success	10,778
Jul 20, 2024 17:57	Myles	CPPg++9.4.0	Error
Jul 20, 2024 17:54	Myles	CPPg++9.4.0	Success	10,811
Jul 20, 2024 17:48	Myles	CPPg++9.4.0	Error
Jul 20, 2024 17:45	Myles	CPPg++9.4.0	Error
Jul 20, 2024 17:30	Matt Stuchlik	CPPclang++10.0.0	Success	4,893
Jul 20, 2024 17:30	Matt Stuchlik	CPPclang++10.0.0	Success	5,128
Jul 20, 2024 17:26	Myles	CPPg++9.4.0	Success	10,419
Jul 20, 2024 17:24	Matt Stuchlik	CPPclang++10.0.0	Success	4,693
Jul 20, 2024 17:23	Myles	CPPg++9.4.0	Success	10,447
Jul 20, 2024 17:23	Myles	CPPg++9.4.0	Success	10,442
Jul 20, 2024 17:23	Matt Stuchlik	CPPclang++10.0.0	Error
Jul 20, 2024 17:23	Myles	CPPg++9.4.0	Error
Jul 20, 2024 17:21	Myles	CPPg++9.4.0	Success	10,358
Jul 20, 2024 17:21	Myles	CPPg++9.4.0	Error
Jul 20, 2024 17:20	Myles	CPPg++9.4.0	Success	10,280+52.46 RP
Jul 20, 2024 17:19	Myles	CPPg++9.4.0	Success	10,866+18.34 RP
Jul 20, 2024 17:18	Myles	CPPg++9.4.0	Success	11,974
Jul 20, 2024 17:18	Myles	CPPg++9.4.0	Success	11,087+10.14 RP
Jul 20, 2024 17:17	Myles	CPPg++9.4.0	Success	11,213+5.06 RP
Jul 20, 2024 17:14	Myles	CPPg++9.4.0	Success	11,277+1.10 RP
Jul 20, 2024 17:13	Myles	CPPg++9.4.0	Success	11,291+881.69 RP
Jul 20, 2024 17:03	Matt Stuchlik	CPPclang++10.0.0	Error
Jul 20, 2024 16:33	Myles	CPPg++9.4.0	Success	2,515,404+3.98 RP
Jul 20, 2024 15:58	Micah Switzer	CPPg++9.4.0	Success	9,930+9.24 RP
Jul 20, 2024 15:57	Micah Switzer	CPPg++9.4.0	Error
Jul 20, 2024 15:56	Micah Switzer	CPPg++9.4.0	Error
Jul 20, 2024 15:49	Micah Switzer	CPPg++9.4.0	Success	10,022+5.15 RP
Jul 20, 2024 15:49	Micah Switzer	CPPg++9.4.0	Success	10,074+0.49 RP
Jul 20, 2024 15:48	Micah Switzer	CPPg++9.4.0	Success	10,079+17.60 RP
Jul 20, 2024 15:45	Matt Stuchlik	CPPclang++10.0.0	Success	4,696
Jul 20, 2024 15:44	Matt Stuchlik	CPPclang++10.0.0	Error
Jul 20, 2024 15:41	Matt Stuchlik	CPPclang++10.0.0	Success	5,116
Jul 20, 2024 15:41	Matt Stuchlik	CPPclang++10.0.0	Error
Jul 20, 2024 15:40	Matt Stuchlik	CPPclang++10.0.0	Success	4,780
Jul 20, 2024 15:35	Matt Stuchlik	CPPclang++10.0.0	Error
Jul 20, 2024 15:34	Matt Stuchlik	CPPclang++10.0.0	Success	4,757
Jul 20, 2024 13:31	Micah Switzer	CPPg++9.4.0	Success	10,301
Jul 20, 2024 13:31	Micah Switzer	CPPg++9.4.0	Success	10,300
Jul 20, 2024 13:30	Micah Switzer	CPPg++9.4.0	Success	10,261+2.37 RP
Jul 20, 2024 13:29	Micah Switzer	CPPg++9.4.0	Success	10,286+6.38 RP
Jul 20, 2024 13:22	Micah Switzer	CPPg++9.4.0	Success	10,354+16.59 RP
Jul 20, 2024 13:17	Micah Switzer	CPPg++9.4.0	Success	10,550
Jul 20, 2024 13:16	Micah Switzer	CPPg++9.4.0	Success	10,535+1.80 RP
Jul 20, 2024 13:16	Micah Switzer	CPPg++9.4.0	Success	10,591
Jul 20, 2024 13:15	Micah Switzer	CPPg++9.4.0	Success	10,568
Jul 20, 2024 13:10	Micah Switzer	CPPg++9.4.0	Success	10,566
Jul 20, 2024 13:09	Micah Switzer	CPPg++9.4.0	Success	10,569
Jul 20, 2024 13:06	Micah Switzer	CPPg++9.4.0	Success	10,555+4.20 RP
Jul 20, 2024 13:06	Micah Switzer	CPPg++9.4.0	Success	10,632
Jul 20, 2024 13:06	Micah Switzer	CPPg++9.4.0	Success	10,651
Jul 20, 2024 13:04	Micah Switzer	CPPg++9.4.0	Success	10,602+22.32 RP
Jul 20, 2024 12:56	Micah Switzer	CPPg++9.4.0	Success	10,859+17.63 RP
Jul 20, 2024 12:54	Micah Switzer	CPPg++9.4.0	Success	11,071+31.88 RP
Jul 20, 2024 12:49	Micah Switzer	CPPg++9.4.0	Success	11,476+867.41 RP
Jul 20, 2024 12:44	Matt Stuchlik	CPPclang++10.0.0	Success	4,681
Jul 20, 2024 12:43	Matt Stuchlik	CPPclang++10.0.0	Success	4,676
Jul 20, 2024 12:42	Matt Stuchlik	CPPclang++10.0.0	Success	4,680
Jul 20, 2024 12:41	Matt Stuchlik	CPPclang++10.0.0	Success	4,721
Jul 20, 2024 12:40	Matt Stuchlik	CPPclang++10.0.0	Success	4,705

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