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
Jan 29, 2025 06:55	Ilya Tocar	CPPclang++18.1.3	Success	6,059+800.39 RP
Jan 29, 2025 06:39	Ilya Tocar	CPPclang++18.1.3	Success	11,764+143.59 RP
Jan 29, 2025 06:34	Ilya Tocar	CPPclang++18.1.3	Success	14,155+343.72 RP
Jan 29, 2025 06:33	Ilya Tocar	CPPclang++18.1.3	Success	27,568+184.23 RP
Jan 29, 2025 06:23	Ilya Tocar	CPPclang++18.1.3	Success	56,020+178.51 RP
Jan 28, 2025 20:40	Bohdan Storozhuk	GOgo1.23.5	Success	5,929
Jan 28, 2025 20:36	Bohdan Storozhuk	GOgo1.23.5	Error
Jan 28, 2025 20:20	Bohdan Storozhuk	GOgo1.23.5	Success	5,942
Jan 28, 2025 20:09	Bohdan Storozhuk	GOgo1.23.5	Success	5,899+0.29 RP
Jan 28, 2025 20:06	Bohdan Storozhuk	GOgo1.23.5	Success	5,900+1.44 RP
Jan 28, 2025 19:45	Bohdan Storozhuk	GOgo1.23.5	Success	5,927
Jan 28, 2025 19:38	Bohdan Storozhuk	GOgo1.23.5	Success	5,905+1'693.48 RP
Jan 28, 2025 19:35	Bohdan Storozhuk	GOgo1.23.5	Error
Jan 28, 2025 19:32	Bohdan Storozhuk	GOgo1.23.5	Error
Jan 28, 2025 19:12	ethereal	GOgo1.23.5	Success	6,191
Jan 28, 2025 19:09	ethereal	GOgo1.23.5	Error
Jan 28, 2025 19:07	ethereal	GOgo1.23.5	Success	6,153
Jan 28, 2025 19:05	Eugene Zhydzetski	GOgo1.23.5	Success	5,804
Jan 28, 2025 19:03	ethereal	GOgo1.23.5	Success	6,114+1'508.25 RP
Jan 28, 2025 19:00	Eugene Zhydzetski	GOgo1.23.5	Success	5,814
Jan 28, 2025 18:52	ethereal	GOgo1.23.5	Success	78,527+127.34 RP
Jan 28, 2025 18:37	Bohdan Storozhuk	GOgo1.23.5	Error
Jan 28, 2025 18:35	Bohdan Storozhuk	GOgo1.23.5	Error
Jan 28, 2025 18:03	Bohdan Storozhuk	GOgo1.23.5	Error
Jan 28, 2025 18:00	Bohdan Storozhuk	GOgo1.23.5	Error
Jan 28, 2025 17:36	Oleg Kovalov	CPPclang++18.1.3	Success	5,459
Jan 28, 2025 17:35	Oleg Kovalov	CPPclang++18.1.3	Success	5,331
Jan 28, 2025 17:26	Oleg Kovalov	CPPclang++18.1.3	Success	5,301
Jan 28, 2025 17:07	Oleg Kovalov	CPPclang++18.1.3	Success	5,281+83.63 RP
Jan 28, 2025 16:56	Oleg Kovalov	CPPclang++18.1.3	Success	5,525+1.64 RP
Jan 28, 2025 16:52	Oleg Kovalov	CPPclang++18.1.3	Success	5,572
Jan 28, 2025 16:51	Oleg Kovalov	CPPclang++18.1.3	Error
Jan 28, 2025 16:48	Oleg Kovalov	CPPclang++18.1.3	Success	5,530+57.31 RP
Jan 28, 2025 16:47	Oleg Kovalov	CPPclang++18.1.3	Error
Jan 28, 2025 16:47	Oleg Kovalov	CPPclang++18.1.3	Error
Jan 28, 2025 16:44	Oleg Kovalov	CPPclang++18.1.3	Success	5,894
Jan 28, 2025 16:43	Oleg Kovalov	CPPclang++18.1.3	Success	5,895
Jan 28, 2025 16:38	Oleg Kovalov	GOgo1.23.5	Success	5,711+1'449.28 RP
Jan 28, 2025 16:36	Oleg Kovalov	GOgo1.23.5	Error
Jan 26, 2025 21:45	Ian Mckibben	CPPclang++18.1.3	Success	4,484
Jan 26, 2025 21:45	Ian Mckibben	CPPclang++18.1.3	Success	4,505
Jan 26, 2025 21:43	Ian Mckibben	CPPclang++18.1.3	Error
Jan 26, 2025 21:43	Ian Mckibben	CPPclang++18.1.3	Error
Jan 26, 2025 21:42	Ian Mckibben	CPPg++13.2.0	Error
Jan 25, 2025 08:05	Cameron Aavik	CSHARP9.0.1	Success	5,806
Jan 25, 2025 07:57	Cameron Aavik	CSHARP9.0.1	Success	5,746
Jan 25, 2025 07:52	Cameron Aavik	CSHARP9.0.1	Success	5,733
Jan 25, 2025 07:49	Cameron Aavik	CSHARP9.0.1	Success	5,774
Jan 25, 2025 07:48	Cameron Aavik	CSHARP9.0.1	Success	5,760
Jan 25, 2025 07:47	Cameron Aavik	CSHARP9.0.1	Success	5,747
Jan 25, 2025 07:45	Cameron Aavik	CSHARP9.0.1	Success	5,718+17.64 RP
Jan 25, 2025 07:39	Cameron Aavik	CSHARP9.0.1	Success	5,747+988.27 RP
Jan 25, 2025 07:30	Cameron Aavik	CSHARP9.0.1	Success	11,206
Jan 25, 2025 06:50	Cameron Aavik	CSHARP9.0.1	Success	11,121+899.20 RP
Jan 23, 2025 08:46	NoSIMD_C#	CSHARP9.0.1	Success	11,763
Jan 23, 2025 08:41	NoSIMD_C#	CSHARP9.0.1	Success	11,828
Jan 23, 2025 08:32	NoSIMD_C#	CSHARP9.0.1	Success	11,201+128.95 RP
Jan 22, 2025 20:36	Ian Mckibben	CPPg++13.2.0	Success	4,484
Jan 22, 2025 20:34	Ian Mckibben	CPPclang++18.1.3	Success	4,648
Jan 22, 2025 20:33	Ian Mckibben	CPPclang++18.1.3	Success	4,480+3.98 RP
Jan 22, 2025 18:18	mgilder	RUSTrust-1.80.0	Success	5,703
Jan 21, 2025 21:51	Axel Feldmann	ZIG0.12.1	Success	5,382+1'341.93 RP
Jan 21, 2025 21:20	Axel Feldmann	ZIG0.12.1	Success	18,428+405.37 RP
Jan 21, 2025 20:51	Axel Feldmann	ZIG0.12.1	Success	72,845+137.28 RP
Jan 21, 2025 09:29	Oleg Kovalov	GOgo1.23.5	Success	33,149
Jan 21, 2025 07:36	NoSIMD_C#	CSHARP9.0.1	Success	13,121
Jan 19, 2025 06:20	AnSa	CPPclang++18.1.3	Success	5,114
Jan 19, 2025 06:20	AnSa	CPPg++13.2.0	Success	4,695
Jan 19, 2025 05:26	Ian Mckibben	CPPclang++18.1.3	Success	4,498
Jan 19, 2025 05:26	Ian Mckibben	CPPclang++18.1.3	Success	4,494
Jan 19, 2025 05:26	Ian Mckibben	CPPclang++18.1.3	Success	4,498
Jan 19, 2025 05:26	Ian Mckibben	CPPclang++18.1.3	Success	4,522
Jan 19, 2025 05:25	Ian Mckibben	CPPclang++18.1.3	Success	4,488
Jan 19, 2025 05:15	Ian Mckibben	CPPclang++18.1.3	Success	4,504
Jan 19, 2025 05:11	Ian Mckibben	CPPclang++18.1.3	Success	4,507
Jan 19, 2025 05:11	Ian Mckibben	CPPclang++18.1.3	Success	4,488+1.49 RP
Jan 19, 2025 05:02	Ian Mckibben	CPPclang++18.1.3	Success	4,509
Jan 19, 2025 05:02	Ian Mckibben	CPPclang++18.1.3	Error
Jan 19, 2025 05:01	Ian Mckibben	CPPclang++18.1.3	Success	4,491
Jan 19, 2025 04:58	Ian Mckibben	CPPclang++18.1.3	Error
Jan 19, 2025 04:58	Ian Mckibben	CPPclang++18.1.3	Success	4,494
Jan 19, 2025 04:57	Ian Mckibben	CPPclang++18.1.3	Success	4,503
Jan 19, 2025 04:57	Ian Mckibben	CPPg++13.2.0	Success	4,513
Jan 19, 2025 04:08	Ian Mckibben	CPPg++13.2.0	Error
Jan 19, 2025 04:08	Ian Mckibben	CPPg++13.2.0	Error
Jan 19, 2025 03:00	Ian Mckibben	CPPg++13.2.0	Error
Jan 19, 2025 02:29	Ian Mckibben	CPPg++13.2.0	Success	4,499
Jan 19, 2025 02:28	Ian Mckibben	CPPg++13.2.0	Success	4,491+2.97 RP
Jan 19, 2025 02:28	Ian Mckibben	CPPclang++18.1.3	Success	4,513
Jan 19, 2025 02:24	Ian Mckibben	CPPclang++18.1.3	Success	4,497+93.33 RP
Jan 19, 2025 02:23	Ian Mckibben	CPPclang++18.1.3	Success	4,694+47.48 RP
Jan 19, 2025 02:23	Ian Mckibben	CPPclang++18.1.3	Success	4,801+146.79 RP
Jan 19, 2025 00:35	Ian Mckibben	CPPclang++18.1.3	Success	5,165+4.49 RP
Jan 19, 2025 00:34	Ian Mckibben	CPPclang++18.1.3	Success	5,177+73.23 RP
Jan 19, 2025 00:33	Ian Mckibben	CPPclang++18.1.3	Success	5,388
Jan 18, 2025 23:19	Ian Mckibben	CPPclang++18.1.3	Success	5,790
Jan 18, 2025 23:18	Ian Mckibben	CPPclang++18.1.3	Success	65,068
Jan 18, 2025 23:18	Ian Mckibben	CPPclang++18.1.3	Success	65,735
Jan 18, 2025 22:41	Ian Mckibben	CPPclang++18.1.3	Error
Jan 18, 2025 22:41	Ian Mckibben	CPPclang++18.1.3	Success	5,419

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