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
Jul 31, 2024 04:53	Ben	CPPg++9.4.0	Success	4,656
Jul 31, 2024 04:50	Ben	CPPg++9.4.0	Success	4,650
Jul 31, 2024 04:46	Ben	CPPg++9.4.0	Success	4,650
Jul 31, 2024 04:40	Ben	CPPg++9.4.0	Success	4,649
Jul 31, 2024 04:32	Ben	CPPg++9.4.0	Success	4,648
Jul 31, 2024 04:26	Ben	CPPg++9.4.0	Success	4,652
Jul 31, 2024 04:23	Myles	CPPg++9.4.0	Success	4,543
Jul 31, 2024 04:17	Myles	CPPg++9.4.0	Success	4,464
Jul 31, 2024 04:16	Myles	CPPg++9.4.0	Success	4,476
Jul 31, 2024 04:16	Myles	CPPg++9.4.0	Success	4,561
Jul 31, 2024 03:52	Ben	CPPg++9.4.0	Success	4,649
Jul 30, 2024 19:53	kytans	CPPclang++10.0.0	Error
Jul 30, 2024 19:52	kytans	CPPclang++10.0.0	Error
Jul 30, 2024 19:51	kytans	CPPclang++10.0.0	Error
Jul 30, 2024 19:51	kytans	CPPclang++10.0.0	Error
Jul 30, 2024 19:48	kytans	CPPclang++10.0.0	Error
Jul 30, 2024 19:47	kytans	CPPclang++10.0.0	Error
Jul 30, 2024 19:45	kytans	CPPclang++10.0.0	Error
Jul 30, 2024 19:44	kytans	CPPclang++10.0.0	Error
Jul 30, 2024 19:44	kytans	CPPclang++10.0.0	Error
Jul 30, 2024 19:44	kytans	CPPclang++10.0.0	Error
Jul 30, 2024 16:19	Ben	CPPg++9.4.0	Success	4,650
Jul 30, 2024 16:15	Ben	CPPg++9.4.0	Success	4,982
Jul 30, 2024 16:05	Ben	CPPg++9.4.0	Success	4,648
Jul 30, 2024 15:39	Ben	CPPg++9.4.0	Success	4,649
Jul 30, 2024 15:37	Ben	CPPg++9.4.0	Success	4,790
Jul 30, 2024 15:33	Ben	CPPg++9.4.0	Error
Jul 30, 2024 15:26	Ben	CPPg++9.4.0	Success	4,983
Jul 30, 2024 15:15	Ben	CPPg++9.4.0	Success	4,652
Jul 30, 2024 15:14	Ben	CPPg++9.4.0	Success	6,450
Jul 30, 2024 13:36	Sergey Samokhvalov	CPPclang++10.0.0	Success	2,536,430+3.94 RP
Jul 30, 2024 13:06	Ben	CPPg++9.4.0	Success	4,651
Jul 30, 2024 13:05	Ben	CPPg++9.4.0	Success	6,453
Jul 30, 2024 13:05	Ben	CPPg++9.4.0	Success	6,466
Jul 30, 2024 13:01	Ben	CPPg++9.4.0	Success	4,668
Jul 30, 2024 13:00	Ben	CPPg++9.4.0	Success	5,125
Jul 30, 2024 12:51	Ben	CPPg++9.4.0	Success	4,649
Jul 30, 2024 12:48	Ben	CPPg++9.4.0	Success	4,642
Jul 30, 2024 12:28	Ben	CPPg++9.4.0	Success	4,607
Jul 30, 2024 12:25	Ben	CPPg++9.4.0	Success	4,651
Jul 30, 2024 12:24	Ben	CPPg++9.4.0	Success	4,648
Jul 30, 2024 11:46	Ben	CPPg++9.4.0	Success	4,746
Jul 30, 2024 11:46	Ben	CPPg++9.4.0	Success	4,980
Jul 30, 2024 11:45	Ben	CPPg++9.4.0	Success	4,898
Jul 30, 2024 11:45	Ben	CPPg++9.4.0	Success	4,551
Jul 30, 2024 11:45	Ben	CPPg++9.4.0	Success	4,547
Jul 30, 2024 11:44	Ben	CPPg++9.4.0	Success	4,537+2.91 RP
Jul 30, 2024 11:44	Ben	CPPg++9.4.0	Success	4,559
Jul 30, 2024 11:43	Ben	CPPg++9.4.0	Success	4,551
Jul 30, 2024 11:39	Ben	CPPg++9.4.0	Success	4,562
Jul 30, 2024 11:37	Ben	CPPg++9.4.0	Success	4,543+1.45 RP
Jul 30, 2024 11:36	Ben	CPPg++9.4.0	Success	4,560
Jul 30, 2024 11:35	Ben	CPPg++9.4.0	Success	4,548
Jul 30, 2024 11:32	Ben	CPPg++9.4.0	Success	5,299
Jul 30, 2024 11:32	Ben	CPPg++9.4.0	Success	5,282
Jul 30, 2024 11:31	Ben	CPPg++9.4.0	Success	5,332
Jul 30, 2024 11:31	Ben	CPPg++9.4.0	Success	5,279
Jul 30, 2024 11:30	Ben	CPPg++9.4.0	Success	5,282
Jul 30, 2024 11:28	Ben	CPPg++9.4.0	Success	5,896
Jul 30, 2024 11:22	Ben	CPPg++9.4.0	Success	5,574
Jul 30, 2024 11:18	Ben	CPPg++9.4.0	Success	5,538
Jul 30, 2024 11:17	Ben	CPPg++9.4.0	Success	5,598
Jul 30, 2024 11:13	Ben	CPPg++9.4.0	Success	5,735
Jul 30, 2024 10:29	Ben	CPPg++9.4.0	Success	49,262
Jul 30, 2024 10:28	Ben	CPPg++9.4.0	Success	53,157
Jul 30, 2024 10:26	Ben	CPPg++9.4.0	Success	134,515
Jul 30, 2024 10:23	Ben	CPPg++9.4.0	Success	134,735
Jul 30, 2024 10:18	Ben	CPPg++9.4.0	Error
Jul 30, 2024 10:16	Ben	CPPg++9.4.0	Success	53,150
Jul 30, 2024 10:10	Ben	CPPg++9.4.0	Success	27,559
Jul 30, 2024 10:09	Ben	CPPg++9.4.0	Error
Jul 30, 2024 09:57	Ben	CPPg++9.4.0	Success	27,538
Jul 30, 2024 04:20	Ben	CPPg++9.4.0	Success	5,534
Jul 30, 2024 04:11	Ben	CPPg++9.4.0	Success	4,560
Jul 30, 2024 04:10	Ben	CPPg++9.4.0	Success	9,334
Jul 30, 2024 04:07	Ben	CPPg++9.4.0	Success	5,166
Jul 30, 2024 04:07	Ben	CPPg++9.4.0	Success	5,176
Jul 30, 2024 04:07	Ben	CPPg++9.4.0	Success	5,284
Jul 30, 2024 04:06	Ben	CPPg++9.4.0	Success	5,182
Jul 30, 2024 04:00	Ben	CPPg++9.4.0	Error
Jul 30, 2024 04:00	Ben	CPPg++9.4.0	Error
Jul 30, 2024 03:52	Ben	CPPg++9.4.0	Success	5,605
Jul 30, 2024 03:48	Ben	CPPg++9.4.0	Success	5,904
Jul 30, 2024 03:47	Ben	CPPg++9.4.0	Success	5,806
Jul 30, 2024 03:43	Ben	CPPg++9.4.0	Success	5,580
Jul 30, 2024 03:42	Ben	CPPg++9.4.0	Success	5,577
Jul 30, 2024 03:34	Ben	CPPg++9.4.0	Success	5,127
Jul 30, 2024 03:33	Ben	CPPg++9.4.0	Success	5,142
Jul 30, 2024 03:32	Ben	CPPg++9.4.0	Error
Jul 30, 2024 03:29	Ben	CPPg++9.4.0	Success	5,437
Jul 30, 2024 03:29	Ben	CPPg++9.4.0	Error
Jul 30, 2024 03:23	Ben	CPPg++9.4.0	Success	5,146
Jul 30, 2024 03:21	Ben	CPPg++9.4.0	Success	4,558
Jul 30, 2024 03:20	Ben	CPPg++9.4.0	Success	4,568
Jul 30, 2024 03:20	Ben	CPPg++9.4.0	Success	4,546+0.97 RP
Jul 30, 2024 03:19	Ben	CPPg++9.4.0	Success	4,653
Jul 30, 2024 03:19	Ben	CPPg++9.4.0	Success	4,651
Jul 30, 2024 03:18	Ben	CPPg++9.4.0	Success	4,549
Jul 30, 2024 03:18	Ben	CPPg++9.4.0	Success	4,555
Jul 30, 2024 03:17	Ben	CPPg++9.4.0	Success	4,695

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