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
Jan 9, 2022 01:43	korovak	CPPg++9.3.0	Success	50,684+0.68 RP
Jan 9, 2022 01:43	korovak	CPPg++9.3.0	Error
Jan 9, 2022 01:41	korovak	CPPg++9.3.0	Success	50,859+192.67 RP
Jan 9, 2022 00:41	korovak	CPPg++9.3.0	Error
Jan 8, 2022 23:20	korovak	CPPg++9.3.0	Error
Jan 8, 2022 23:08	korovak	CPPg++9.3.0	Success	2,530,410
Jan 8, 2022 23:05	korovak	CPPg++9.3.0	Error
Jan 8, 2022 22:59	korovak	CPPg++9.3.0	Error
Jan 8, 2022 22:37	korovak	CPPg++9.3.0	Error
Jan 8, 2022 22:35	korovak	CPPg++9.3.0	Error
Jan 8, 2022 22:33	korovak	CPPg++9.3.0	Error
Jan 8, 2022 22:29	korovak	CPPg++9.3.0	Error
Jan 8, 2022 22:28	korovak	CPPg++9.3.0	Error
Jan 8, 2022 22:22	korovak	CPPg++9.3.0	Success	2,533,294+3.95 RP
Dec 27, 2021 11:20	Alexander Kim	GOgo1.17.5	Success	5,703+1.23 RP
Dec 27, 2021 11:09	Alexander Kim	GOgo1.17.5	Success	5,716
Dec 27, 2021 10:20	Alexander Kim	GOgo1.17.5	Success	5,720
Dec 26, 2021 23:54	Alexander Kim	GOgo1.17.5	Success	5,712
Dec 26, 2021 23:27	Alexander Kim	GOgo1.17.5	Success	5,715
Dec 26, 2021 22:09	Alexander Kim	GOgo1.17.5	Success	5,707
Dec 26, 2021 22:05	Alexander Kim	GOgo1.17.5	Success	5,736
Dec 26, 2021 21:59	Alexander Kim	GOgo1.17.5	Success	5,707+0.31 RP
Dec 26, 2021 21:02	Alexander Kim	GOgo1.17.5	Error
Dec 26, 2021 21:00	Alexander Kim	GOgo1.17.5	Error
Dec 26, 2021 20:59	Alexander Kim	GOgo1.17.5	Error
Dec 26, 2021 20:27	Alexander Kim	GOgo1.17.5	Success	43,515
Dec 26, 2021 20:25	Alexander Kim	GOgo1.17.5	Success	5,708+3.06 RP
Dec 25, 2021 03:15	Alexander Kim	GOgo1.17.5	Success	5,727
Dec 25, 2021 03:06	Alexander Kim	GOgo1.17.5	Success	5,718+0.31 RP
Dec 25, 2021 02:08	Alexander Kim	GOgo1.17.5	Success	5,719
Dec 25, 2021 02:05	Alexander Kim	GOgo1.17.5	Success	5,719+12.75 RP
Dec 25, 2021 02:02	Alexander Kim	GOgo1.17.5	Success	5,772
Dec 25, 2021 02:02	Alexander Kim	GOgo1.17.5	Error
Dec 25, 2021 02:01	Alexander Kim	GOgo1.17.5	Error
Dec 25, 2021 01:58	Alexander Kim	GOgo1.17.5	Error
Dec 25, 2021 01:45	Alexander Kim	GOgo1.17.5	Success	5,846
Dec 25, 2021 01:35	Alexander Kim	GOgo1.17.5	Success	5,850
Dec 25, 2021 01:04	Alexander Kim	GOgo1.17.5	Success	5,875
Dec 25, 2021 01:02	Alexander Kim	GOgo1.17.5	Success	5,776
Dec 25, 2021 01:00	Alexander Kim	GOgo1.17.5	Success	5,761+3.01 RP
Dec 25, 2021 00:47	Alexander Kim	GOgo1.17.5	Success	5,804
Dec 25, 2021 00:36	Alexander Kim	GOgo1.17.5	Success	5,822
Dec 25, 2021 00:30	Alexander Kim	GOgo1.17.5	Success	5,820
Dec 25, 2021 00:28	Alexander Kim	GOgo1.17.5	Success	5,807
Dec 25, 2021 00:23	Alexander Kim	GOgo1.17.5	Success	5,794
Dec 25, 2021 00:21	Alexander Kim	GOgo1.17.5	Error
Dec 25, 2021 00:13	Alexander Kim	GOgo1.17.5	Success	5,771+70.02 RP
Dec 24, 2021 23:47	Alexander Kim	GOgo1.17.5	Success	6,014+253.14 RP
Dec 24, 2021 22:55	Alexander Kim	GOgo1.17.5	Success	7,094+192.06 RP
Dec 24, 2021 22:44	Alexander Kim	GOgo1.17.5	Success	8,213+1'070.10 RP
Dec 24, 2021 14:53	Alexander Kim	GOgo1.17.5	Success	72,167
Dec 24, 2021 14:28	Alexander Kim	GOgo1.17.5	Success	68,018
Dec 24, 2021 14:27	Alexander Kim	GOgo1.17.5	Error
Dec 24, 2021 14:25	Alexander Kim	GOgo1.17.5	Success	67,806+147.48 RP
Dec 22, 2021 04:42	Yuriy Lyfenko	GOgo1.16.7	Success	5,694
Dec 22, 2021 04:41	Yuriy Lyfenko	GOgo1.16.7	Success	5,728
Dec 22, 2021 04:41	Yuriy Lyfenko	GOgo1.16.7	Success	5,732
Dec 22, 2021 04:39	Yuriy Lyfenko	GOgo1.16.7	Success	5,725
Dec 22, 2021 04:38	Yuriy Lyfenko	GOgo1.16.7	Success	5,713
Dec 22, 2021 04:37	Yuriy Lyfenko	GOgo1.16.7	Success	5,911
Dec 22, 2021 04:35	Yuriy Lyfenko	GOgo1.16.7	Success	5,708
Dec 22, 2021 04:35	Yuriy Lyfenko	GOgo1.16.7	Success	5,717
Dec 22, 2021 04:34	Yuriy Lyfenko	GOgo1.16.7	Success	5,806
Dec 22, 2021 04:34	Yuriy Lyfenko	GOgo1.16.7	Success	5,809
Dec 22, 2021 04:33	Yuriy Lyfenko	GOgo1.16.7	Success	5,792
Dec 22, 2021 04:32	Yuriy Lyfenko	GOgo1.16.7	Success	5,858
Dec 22, 2021 04:24	Yuriy Lyfenko	GOgo1.16.7	Success	5,710
Dec 22, 2021 04:23	Yuriy Lyfenko	GOgo1.16.7	Error
Dec 22, 2021 04:19	Yuriy Lyfenko	GOgo1.16.7	Error
Dec 22, 2021 04:17	Yuriy Lyfenko	GOgo1.16.7	Success	5,688
Dec 22, 2021 04:16	Yuriy Lyfenko	GOgo1.16.7	Success	5,694
Dec 22, 2021 04:16	Yuriy Lyfenko	GOgo1.16.7	Success	5,672
Dec 22, 2021 04:16	Yuriy Lyfenko	GOgo1.16.7	Success	5,674
Dec 22, 2021 04:07	Yuriy Lyfenko	GOgo1.16.7	Success	5,706
Dec 22, 2021 04:05	Yuriy Lyfenko	GOgo1.16.7	Success	5,658
Dec 22, 2021 04:04	Yuriy Lyfenko	GOgo1.12.17	Success	5,652
Dec 22, 2021 04:03	Yuriy Lyfenko	GOgo1.13.15	Success	5,658
Dec 22, 2021 04:03	Yuriy Lyfenko	GOgo1.15.15	Success	5,901
Dec 22, 2021 04:02	Yuriy Lyfenko	GOgo1.16.12	Success	6,379
Dec 22, 2021 04:02	Yuriy Lyfenko	GOgo1.17.5	Success	6,496
Dec 22, 2021 04:02	Yuriy Lyfenko	GOgo1.12.9	Success	6,185
Nov 1, 2021 16:58	Ilya Aniskovets	CPPg++9.3.0	Success	5,895
Nov 1, 2021 16:56	Ilya Aniskovets	CPPg++9.3.0	Error
Nov 1, 2021 16:56	Ilya Aniskovets	CPPg++9.3.0	Error
Nov 1, 2021 16:55	Ilya Aniskovets	CPPg++9.3.0	Error
Nov 1, 2021 16:55	Ilya Aniskovets	CPPg++9.3.0	Error
Nov 1, 2021 16:54	Ilya Aniskovets	CPPg++9.3.0	Error
Nov 1, 2021 16:53	Ilya Aniskovets	CPPg++9.3.0	Success	5,960
Nov 1, 2021 16:50	Ilya Aniskovets	CPPclang++10.0.0	Success	5,776
Nov 1, 2021 16:49	Ilya Aniskovets	CPPclang++10.0.0	Error
Nov 1, 2021 16:19	Ilya Aniskovets	CPPclang++10.0.0	Error
Nov 1, 2021 16:16	Ilya Aniskovets	CPPclang++10.0.0	Success	5,652
Nov 1, 2021 16:15	Ilya Aniskovets	CPPclang++10.0.0	Error
Nov 1, 2021 16:12	Ilya Aniskovets	CPPclang++10.0.0	Error
Nov 1, 2021 16:10	Ilya Aniskovets	CPPclang++10.0.0	Error
Nov 1, 2021 16:09	Ilya Aniskovets	CPPclang++10.0.0	Success	5,645
Nov 1, 2021 15:55	Ilya Aniskovets	CPPclang++10.0.0	Success	5,973
Nov 1, 2021 15:55	Ilya Aniskovets	CPPg++9.3.0	Success	5,777
Nov 1, 2021 15:55	Ilya Aniskovets	CPPg++9.3.0	Error
Nov 1, 2021 15:52	Ilya Aniskovets	CPPg++9.3.0	Success	5,733

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