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
Sep 19, 2022 09:37	Kenneth Maples	CPPg++9.3.0	Success	5,438
Sep 19, 2022 09:36	Kenneth Maples	CPPg++9.3.0	Success	5,431
Sep 19, 2022 09:35	Kenneth Maples	CPPg++9.3.0	Success	5,436
Sep 19, 2022 09:35	Kenneth Maples	CPPg++9.3.0	Success	5,512
Sep 19, 2022 09:35	Kenneth Maples	CPPg++9.3.0	Success	6,536
Sep 19, 2022 09:32	Kenneth Maples	CPPg++9.3.0	Success	5,428+934.61 RP
Sep 19, 2022 09:31	Kenneth Maples	CPPg++9.3.0	Error
Sep 19, 2022 09:22	Kenneth Maples	CPPg++9.3.0	Success	11,060
Sep 19, 2022 09:22	Kenneth Maples	CPPg++9.3.0	Success	11,051
Sep 19, 2022 09:22	Kenneth Maples	CPPg++9.3.0	Success	11,265
Sep 19, 2022 09:21	Kenneth Maples	CPPg++9.3.0	Success	11,069
Sep 19, 2022 09:21	Kenneth Maples	CPPg++9.3.0	Success	11,025
Sep 19, 2022 09:21	Kenneth Maples	CPPg++9.3.0	Success	11,017+301.59 RP
Sep 19, 2022 09:20	Kenneth Maples	CPPg++9.3.0	Success	34,934
Sep 19, 2022 09:17	Kenneth Maples	CPPg++9.3.0	Success	16,499+27.73 RP
Sep 19, 2022 09:11	Kenneth Maples	CPPg++9.3.0	Success	17,482
Sep 19, 2022 09:08	Kenneth Maples	CPPg++9.3.0	Success	17,290+395.74 RP
Sep 19, 2022 09:01	Kenneth Maples	CPPg++9.3.0	Error
Sep 19, 2022 08:25	Kenneth Maples	CPPg++9.3.0	Success	54,755+182.63 RP
Sep 11, 2022 09:03	Bernard Teo	CPPg++9.3.0	Success	5,537
Sep 11, 2022 09:01	Bernard Teo	CPPg++9.3.0	Success	5,540
Sep 11, 2022 08:57	Bernard Teo	CPPg++9.3.0	Success	5,508
Sep 11, 2022 08:55	Bernard Teo	CPPg++9.3.0	Success	5,563
Sep 11, 2022 08:48	Bernard Teo	CPPg++9.3.0	Error
Sep 11, 2022 08:04	Bernard Teo	CPPg++9.3.0	Success	5,474
Sep 11, 2022 08:03	Bernard Teo	CPPg++9.3.0	Error
Sep 11, 2022 06:39	Bernard Teo	CPPg++9.3.0	Success	5,524
Sep 10, 2022 18:50	Bernard Teo	CPPg++9.3.0	Success	5,482
Sep 10, 2022 18:31	Bernard Teo	CPPg++9.3.0	Error
Sep 9, 2022 18:00	Bernard Teo	CPPg++9.3.0	Success	5,496
Sep 9, 2022 18:00	Bernard Teo	CPPg++9.3.0	Error
Sep 8, 2022 18:09	Bernard Teo	CPPg++9.3.0	Success	5,538
Sep 8, 2022 18:05	Bernard Teo	CPPg++9.3.0	Success	5,478
Sep 8, 2022 18:00	Bernard Teo	CPPg++9.3.0	Success	5,487
Sep 8, 2022 17:59	Bernard Teo	CPPg++9.3.0	Success	5,491
Sep 8, 2022 17:58	Bernard Teo	CPPg++9.3.0	Success	5,492
Sep 8, 2022 17:57	Bernard Teo	CPPg++9.3.0	Error
Sep 8, 2022 17:47	Bernard Teo	CPPg++9.3.0	Success	5,495
Sep 8, 2022 17:36	Bernard Teo	CPPg++9.3.0	Success	5,477
Sep 8, 2022 17:34	Bernard Teo	CPPg++9.3.0	Error
Sep 8, 2022 17:29	Bernard Teo	CPPg++9.3.0	Error
Sep 8, 2022 17:10	Bernard Teo	CPPg++9.3.0	Success	5,485
Sep 8, 2022 17:06	Bernard Teo	CPPg++9.3.0	Success	5,496
Sep 8, 2022 17:05	Bernard Teo	CPPg++9.3.0	Success	5,487
Sep 8, 2022 16:57	Bernard Teo	CPPg++9.3.0	Success	5,499
Sep 8, 2022 16:56	Bernard Teo	CPPg++9.3.0	Success	5,472
Sep 8, 2022 16:55	Bernard Teo	CPPg++9.3.0	Error
Sep 8, 2022 16:45	Bernard Teo	CPPg++9.3.0	Success	5,464
Sep 8, 2022 16:16	Bernard Teo	CPPg++9.3.0	Success	5,926
Sep 8, 2022 16:16	Bernard Teo	CPPg++9.3.0	Success	5,732
Sep 7, 2022 17:41	Bernard Teo	CPPg++9.3.0	Success	5,523
Sep 7, 2022 04:51	Yuriy Lyfenko	CPPg++9.3.0	Success	4,501
Sep 7, 2022 04:50	Yuriy Lyfenko	CPPg++9.3.0	Success	4,523
Sep 7, 2022 04:44	Yuriy Lyfenko	CPPg++9.3.0	Success	4,450
Sep 7, 2022 04:44	Yuriy Lyfenko	CPPg++9.3.0	Success	4,464
Sep 7, 2022 04:43	Yuriy Lyfenko	CPPg++9.3.0	Success	4,432
Sep 7, 2022 04:43	Yuriy Lyfenko	CPPg++9.3.0	Success	4,470
Sep 7, 2022 04:42	Yuriy Lyfenko	CPPclang++10.0.0	Success	4,653
Sep 7, 2022 04:42	Yuriy Lyfenko	CPPclang++10.0.0	Success	4,669
Sep 7, 2022 04:41	Yuriy Lyfenko	CPPg++9.3.0	Success	4,446
Sep 7, 2022 04:41	Yuriy Lyfenko	CPPg++9.3.0	Success	4,447
Sep 7, 2022 04:40	Yuriy Lyfenko	CPPg++9.3.0	Success	4,433
Sep 7, 2022 04:40	Yuriy Lyfenko	CPPg++9.3.0	Success	4,441
Sep 7, 2022 04:37	Yuriy Lyfenko	CPPg++9.3.0	Success	4,428
Sep 7, 2022 04:32	Yuriy Lyfenko	CPPg++9.3.0	Success	4,555
Sep 7, 2022 04:27	Yuriy Lyfenko	CPPg++9.3.0	Success	4,558
Sep 7, 2022 04:27	Yuriy Lyfenko	CPPg++9.3.0	Success	4,520
Sep 7, 2022 04:26	Yuriy Lyfenko	CPPg++9.3.0	Success	4,476
Sep 7, 2022 04:26	Yuriy Lyfenko	CPPg++9.3.0	Success	4,465
Sep 7, 2022 04:25	Yuriy Lyfenko	CPPg++9.3.0	Success	4,483
Sep 7, 2022 04:25	Yuriy Lyfenko	CPPg++9.3.0	Success	4,488
Sep 7, 2022 04:23	Yuriy Lyfenko	CPPg++9.3.0	Error
Sep 7, 2022 04:17	Yuriy Lyfenko	CPPg++9.3.0	Success	4,634
Sep 7, 2022 04:15	Yuriy Lyfenko	CPPg++9.3.0	Success	4,932
Sep 7, 2022 04:14	Yuriy Lyfenko	CPPg++9.3.0	Success	4,928
Sep 7, 2022 04:13	Yuriy Lyfenko	CPPg++9.3.0	Success	4,999
Sep 7, 2022 04:12	Yuriy Lyfenko	CPPg++9.3.0	Error
Sep 7, 2022 04:10	Yuriy Lyfenko	CPPg++9.3.0	Success	5,134
Sep 7, 2022 04:07	Yuriy Lyfenko	CPPg++9.3.0	Error
Sep 7, 2022 04:06	Yuriy Lyfenko	CPPg++9.3.0	Error
Sep 7, 2022 04:05	Yuriy Lyfenko	CPPg++9.3.0	Error
Sep 7, 2022 04:03	Yuriy Lyfenko	CPPg++9.3.0	Error
Sep 7, 2022 03:58	Yuriy Lyfenko	CPPg++9.3.0	Error
Sep 7, 2022 03:29	Yuriy Lyfenko	CPPg++9.3.0	Success	4,433
Sep 7, 2022 03:29	Yuriy Lyfenko	CPPg++9.3.0	Success	4,432
Sep 7, 2022 03:28	Yuriy Lyfenko	CPPg++9.3.0	Success	4,433
Sep 7, 2022 03:28	Yuriy Lyfenko	CPPg++9.3.0	Success	4,457
Sep 7, 2022 03:27	Yuriy Lyfenko	CPPg++9.3.0	Error
Sep 7, 2022 03:11	Yuriy Lyfenko	CPPg++9.3.0	Success	4,563
Sep 7, 2022 03:11	Yuriy Lyfenko	CPPg++9.3.0	Success	4,443
Sep 7, 2022 03:11	Yuriy Lyfenko	CPPg++9.3.0	Success	4,449
Sep 7, 2022 03:06	Yuriy Lyfenko	CPPg++9.3.0	Success	4,441
Sep 7, 2022 03:06	Yuriy Lyfenko	CPPg++9.3.0	Success	4,464
Sep 7, 2022 03:05	Yuriy Lyfenko	CPPg++9.3.0	Success	4,443
Sep 7, 2022 02:58	Yuriy Lyfenko	CPPg++9.3.0	Success	4,442
Sep 7, 2022 02:55	Yuriy Lyfenko	CPPg++9.3.0	Success	4,608
Sep 7, 2022 02:54	Yuriy Lyfenko	CPPg++9.3.0	Success	4,460
Sep 7, 2022 02:48	Yuriy Lyfenko	CPPg++9.3.0	Success	4,437
Sep 7, 2022 02:48	Yuriy Lyfenko	CPPg++9.3.0	Success	4,444
Sep 7, 2022 02:46	Yuriy Lyfenko	CPPg++9.3.0	Success	4,439

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