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
Feb 17, 2023 20:28	Liam	CPPg++9.3.0	Success	5,588
Feb 17, 2023 20:27	Liam	CPPg++9.3.0	Success	5,590
Feb 17, 2023 20:27	Liam	CPPclang++10.0.0	Success	5,616
Feb 17, 2023 20:27	Andranik Chakiryan	GOgo1.20.1	Success	9,059
Feb 17, 2023 20:17	Andranik Chakiryan	GOgo1.20.1	Success	9,073
Feb 17, 2023 19:42	Andranik Chakiryan	GOgo1.20.1	Success	8,378
Feb 17, 2023 18:03	Andranik Chakiryan	GOgo1.20.1	Success	8,153
Feb 17, 2023 17:55	Andranik Chakiryan	GOgo1.20.1	Success	8,118+84.78 RP
Feb 17, 2023 11:55	Robert Burke	CPPg++9.3.0	Success	4,597
Feb 16, 2023 17:44	Andranik Chakiryan	GOgo1.20.1	Success	8,755
Feb 16, 2023 17:30	Andranik Chakiryan	GOgo1.20.1	Success	8,718+983.16 RP
Feb 15, 2023 22:39	Andranik Chakiryan	GOgo1.20.1	Success	63,726
Feb 15, 2023 22:29	Andranik Chakiryan	GOgo1.20.1	Success	63,718
Feb 15, 2023 22:23	Andranik Chakiryan	GOgo1.20.1	Success	61,023
Feb 15, 2023 22:20	Andranik Chakiryan	GOgo1.20.1	Success	61,014+16.41 RP
Feb 15, 2023 22:04	Andranik Chakiryan	GOgo1.20.1	Error
Feb 15, 2023 21:57	Andranik Chakiryan	GOgo1.20.1	Error
Feb 15, 2023 20:03	Andranik Chakiryan	GOgo1.20.1	Success	67,911
Feb 15, 2023 00:20	Liam	CPPclang++10.0.0	Success	5,617
Feb 15, 2023 00:19	Liam	CPPclang++10.0.0	Success	5,615
Feb 15, 2023 00:17	Liam	CPPclang++10.0.0	Success	5,609
Feb 15, 2023 00:12	Liam	CPPg++9.3.0	Success	5,590
Feb 15, 2023 00:12	Liam	CPPclang++10.0.0	Success	5,642
Feb 15, 2023 00:12	Liam	CPPclang++10.0.0	Error
Feb 14, 2023 23:56	Liam	CPPclang++10.0.0	Success	6,415
Feb 14, 2023 23:55	Liam	CPPclang++10.0.0	Error
Feb 14, 2023 22:23	Andranik Chakiryan	GOgo1.20.1	Error
Feb 14, 2023 22:21	Andranik Chakiryan	GOgo1.20.1	Error
Feb 14, 2023 22:15	Andranik Chakiryan	GOgo1.20.1	Error
Feb 14, 2023 21:58	Andranik Chakiryan	GOgo1.20.1	Error
Feb 14, 2023 21:57	Andranik Chakiryan	GOgo1.20.1	Success	67,913
Feb 14, 2023 21:57	Andranik Chakiryan	GOgo1.20.1	Error
Feb 14, 2023 21:48	Andranik Chakiryan	GOgo1.20.1	Success	67,801+147.49 RP
Feb 12, 2023 22:40	Liam	CPPclang++10.0.0	Success	5,825
Feb 12, 2023 22:38	Liam	CPPclang++10.0.0	Success	5,831
Feb 12, 2023 22:38	Liam	CPPclang++10.0.0	Success	5,835
Feb 12, 2023 22:38	Liam	CPPg++9.3.0	Success	5,707
Feb 12, 2023 22:25	Liam	CPPg++9.3.0	Success	5,899
Feb 12, 2023 22:25	Liam	CPPclang++10.0.0	Success	6,278
Feb 12, 2023 21:24	Liam	CPPclang++10.0.0	Error
Feb 11, 2023 22:34	Liam	CPPclang++10.0.0	Error
Feb 11, 2023 22:17	Liam	CPPclang++10.0.0	Success	5,492
Feb 11, 2023 22:16	Liam	CPPclang++10.0.0	Success	5,498
Feb 11, 2023 22:14	Liam	CPPclang++10.0.0	Success	5,503
Feb 11, 2023 22:09	Liam	CPPclang++10.0.0	Success	5,483+518.34 RP
Feb 11, 2023 22:09	Liam	CPPclang++10.0.0	Error
Feb 11, 2023 21:55	Liam	CPPclang++10.0.0	Success	7,660+97.75 RP
Feb 11, 2023 21:39	Liam	CPPg++9.3.0	Success	43,786
Feb 11, 2023 21:37	Liam	CPPg++9.3.0	Success	43,733
Feb 11, 2023 21:36	Liam	CPPg++9.3.0	Error
Feb 11, 2023 20:16	Liam	CPPg++9.3.0	Success	8,325
Feb 11, 2023 20:15	Liam	CPPg++9.3.0	Success	8,325
Feb 11, 2023 20:14	Liam	CPPg++9.3.0	Error
Feb 11, 2023 20:11	Liam	CPPg++9.3.0	Error
Feb 11, 2023 20:11	Liam	CPPg++9.3.0	Error
Feb 11, 2023 19:50	Liam	CPPg++9.3.0	Error
Feb 10, 2023 22:20	Liam	CPPg++9.3.0	Success	8,280+557.70 RP
Feb 10, 2023 22:20	Liam	CPPg++9.3.0	Error
Feb 10, 2023 22:18	Liam	CPPg++9.3.0	Success	50,467
Feb 10, 2023 22:17	Liam	CPPg++9.3.0	Error
Feb 10, 2023 22:16	Liam	CPPg++9.3.0	Error
Feb 10, 2023 22:07	Liam	CPPg++9.3.0	Error
Feb 10, 2023 21:31	Liam	CPPg++9.3.0	Success	15,384+650.03 RP
Feb 1, 2023 21:40	Victor Muñoz	CPPg++9.3.0	Success	5,320+6.34 RP
Jan 11, 2023 18:44	Victor Muñoz	CPPg++9.3.0	Error
Jan 11, 2023 18:32	Victor Muñoz	CPPg++9.3.0	Error
Jan 11, 2023 18:22	Victor Muñoz	CPPg++9.3.0	Success	5,338+1.40 RP
Jan 11, 2023 17:55	Victor Muñoz	CPPg++9.3.0	Success	5,342+56.75 RP
Jan 11, 2023 03:36	Victor Muñoz	CPPg++9.3.0	Error
Jan 10, 2023 06:27	Victor Muñoz	CPPg++9.3.0	Success	5,509+4.27 RP
Jan 9, 2023 20:47	Victor Muñoz	CPPg++9.3.0	Error
Jan 9, 2023 20:24	Victor Muñoz	CPPg++9.3.0	Error
Jan 9, 2023 19:46	Victor Muñoz	CPPg++9.3.0	Success	5,522+22.99 RP
Jan 9, 2023 18:15	Victor Muñoz	CPPg++9.3.0	Success	5,637
Jan 9, 2023 17:00	Victor Muñoz	CPPg++9.3.0	Error
Jan 9, 2023 16:22	Victor Muñoz	CPPg++9.3.0	Error
Jan 9, 2023 16:01	Victor Muñoz	CPPg++9.3.0	Error
Jan 8, 2023 12:44	Hal F	CPPclang++10.0.0	Success	4,756
Jan 8, 2023 12:42	Hal F	CPPclang++10.0.0	Success	4,678
Jan 8, 2023 12:41	Hal F	CPPclang++10.0.0	Success	4,779
Jan 8, 2023 12:29	Hal F	CPPclang++10.0.0	Success	4,747
Jan 7, 2023 16:21	Hal F	CPPclang++10.0.0	Success	4,868
Jan 7, 2023 16:18	Hal F	CPPclang++10.0.0	Success	6,821
Jan 7, 2023 16:17	Hal F	CPPclang++10.0.0	Success	7,139
Jan 7, 2023 16:16	Hal F	CPPclang++10.0.0	Success	7,268
Jan 7, 2023 16:14	Hal F	CPPclang++10.0.0	Success	6,789
Jan 7, 2023 16:14	Hal F	CPPclang++10.0.0	Error
Jan 7, 2023 07:49	Yuriy Lyfenko	CPPg++9.3.0	Error
Jan 6, 2023 18:13	Victor Muñoz	CPPg++9.3.0	Success	5,596
Jan 6, 2023 17:34	Victor Muñoz	CPPg++9.3.0	Success	5,593+2.55 RP
Jan 6, 2023 17:27	Victor Muñoz	CPPg++9.3.0	Success	5,601+1'781.44 RP
Jan 6, 2023 17:26	Victor Muñoz	CPPg++9.3.0	Error
Jan 6, 2023 16:19	Victor Muñoz	CPPg++9.3.0	Success	2,531,206+3.95 RP
Jan 5, 2023 23:02	Hal F	CPPclang++10.0.0	Success	5,276
Jan 5, 2023 23:01	Hal F	CPPclang++10.0.0	Success	5,151
Jan 5, 2023 23:01	Hal F	CPPclang++10.0.0	Success	5,290
Jan 5, 2023 22:54	Hal F	CPPclang++10.0.0	Success	5,503
Jan 5, 2023 22:52	Hal F	CPPclang++10.0.0	Success	5,472
Jan 5, 2023 22:41	Hal F	CPPclang++10.0.0	Success	4,993
Jan 5, 2023 22:39	Hal F	CPPclang++10.0.0	Success	4,845

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