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
Aug 31, 2023 11:01	mmalczak	CPPg++9.3.0	Success	16,144
Aug 31, 2023 11:00	mmalczak	CPPg++9.3.0	Error
Aug 31, 2023 10:59	mmalczak	CPPg++9.3.0	Success	1,145,253
Aug 31, 2023 10:58	mmalczak	CPPg++9.3.0	Success	1,135,545
Aug 31, 2023 10:56	mmalczak	CPPg++9.3.0	Success	1,158,999
Aug 31, 2023 10:55	mmalczak	CPPg++9.3.0	Success	7,823
Aug 31, 2023 10:53	mmalczak	CPPg++9.3.0	Success	7,822
Aug 31, 2023 10:52	mmalczak	CPPg++9.3.0	Error
Aug 31, 2023 10:52	mmalczak	CPPg++9.3.0	Success	7,804
Aug 31, 2023 10:51	mmalczak	CPPg++9.3.0	Success	7,821
Aug 31, 2023 10:44	mmalczak	CPPg++9.3.0	Error
Aug 31, 2023 10:39	mmalczak	CPPg++9.3.0	Success	5,730
Aug 31, 2023 10:36	mmalczak	CPPg++9.3.0	Success	5,742
Aug 31, 2023 10:32	mmalczak	CPPg++9.3.0	Error
Aug 31, 2023 10:31	mmalczak	CPPg++9.3.0	Error
Aug 31, 2023 10:26	mmalczak	CPPg++9.3.0	Error
Aug 31, 2023 10:26	mmalczak	CPPg++9.3.0	Success	7,809
Aug 31, 2023 10:23	mmalczak	CPPg++9.3.0	Success	5,902
Aug 31, 2023 10:21	mmalczak	CPPg++9.3.0	Success	5,866
Aug 31, 2023 10:21	mmalczak	CPPg++9.3.0	Success	5,887
Aug 30, 2023 16:05	mmalczak	CPPg++9.3.0	Success	5,756
Aug 30, 2023 16:02	mmalczak	CPPg++9.3.0	Success	5,777
Aug 30, 2023 16:02	mmalczak	CPPg++9.3.0	Success	5,750
Aug 30, 2023 15:59	mmalczak	CPPg++9.3.0	Success	5,759
Aug 30, 2023 15:58	mmalczak	CPPg++9.3.0	Success	5,748
Aug 30, 2023 15:43	mmalczak	CPPg++9.3.0	Error
Aug 30, 2023 15:42	mmalczak	CPPg++9.3.0	Error
Aug 30, 2023 15:41	mmalczak	CPPg++9.3.0	Error
Aug 30, 2023 15:39	mmalczak	CPPg++9.3.0	Error
Aug 30, 2023 15:37	mmalczak	CPPg++9.3.0	Error
Aug 30, 2023 15:37	mmalczak	CPPg++9.3.0	Error
Aug 30, 2023 15:34	mmalczak	CPPg++9.3.0	Error
Aug 30, 2023 15:34	mmalczak	CPPg++9.3.0	Success	5,720
Aug 30, 2023 15:33	mmalczak	CPPg++9.3.0	Success	5,688
Aug 30, 2023 15:33	mmalczak	CPPg++9.3.0	Error
Aug 30, 2023 15:32	mmalczak	CPPg++9.3.0	Success	5,680
Aug 30, 2023 15:32	mmalczak	CPPg++9.3.0	Success	5,709
Aug 30, 2023 15:31	mmalczak	CPPg++9.3.0	Success	5,716
Aug 30, 2023 15:30	mmalczak	CPPg++9.3.0	Success	5,665+109.60 RP
Aug 30, 2023 15:29	mmalczak	CPPg++9.3.0	Success	6,143
Aug 30, 2023 15:25	mmalczak	CPPg++9.3.0	Error
Aug 30, 2023 12:31	mmalczak	CPPg++9.3.0	Error
Aug 30, 2023 12:13	mmalczak	CPPg++9.3.0	Error
Aug 30, 2023 12:09	mmalczak	CPPg++9.3.0	Success	6,111
Aug 30, 2023 12:07	mmalczak	CPPg++9.3.0	Success	6,040+17.90 RP
Aug 30, 2023 11:57	mmalczak	CPPg++9.3.0	Success	6,113
Aug 30, 2023 11:55	mmalczak	CPPg++9.3.0	Success	6,106+1'261.20 RP
Aug 30, 2023 09:06	mmalczak	CPPg++9.3.0	Success	26,560
Aug 30, 2023 09:05	mmalczak	CPPg++9.3.0	Success	26,558+16.14 RP
Aug 30, 2023 09:04	mmalczak	CPPg++9.3.0	Error
Aug 30, 2023 09:00	mmalczak	CPPg++9.3.0	Success	27,747+3.14 RP
Aug 30, 2023 09:00	mmalczak	CPPg++9.3.0	Success	28,055
Aug 30, 2023 08:59	mmalczak	CPPg++9.3.0	Success	27,991+128.79 RP
Aug 30, 2023 08:49	mmalczak	CPPg++9.3.0	Error
Aug 30, 2023 08:46	mmalczak	CPPg++9.3.0	Success	43,770+0.44 RP
Aug 30, 2023 08:44	mmalczak	CPPg++9.3.0	Error
Aug 30, 2023 08:43	mmalczak	CPPg++9.3.0	Error
Aug 30, 2023 08:43	mmalczak	CPPg++9.3.0	Error
Aug 30, 2023 08:41	mmalczak	CPPg++9.3.0	Success	43,854+224.08 RP
Aug 30, 2023 08:37	mmalczak	CPPclang++10.0.0	Success	2,539,081
Aug 30, 2023 08:36	mmalczak	CPPg++9.3.0	Success	2,530,597+3.95 RP
Aug 29, 2023 09:08	Michael Aganier	CPPclang++10.0.0	Success	5,880
Aug 28, 2023 17:59	Ilya Aniskovets	CPPg++9.3.0	Success	5,277
Aug 28, 2023 17:58	Ilya Aniskovets	CPPg++9.3.0	Success	5,288
Aug 28, 2023 17:57	Ilya Aniskovets	CPPg++9.3.0	Success	5,283
Aug 28, 2023 17:57	Ilya Aniskovets	CPPg++9.3.0	Success	5,284
Aug 28, 2023 17:56	Ilya Aniskovets	CPPg++9.3.0	Success	5,276+1.08 RP
Aug 28, 2023 17:56	Ilya Aniskovets	CPPg++9.3.0	Success	5,287
Aug 28, 2023 17:55	Ilya Aniskovets	CPPg++9.3.0	Success	5,285
Aug 28, 2023 17:54	Ilya Aniskovets	CPPg++9.3.0	Success	5,284
Aug 28, 2023 17:54	Ilya Aniskovets	CPPg++9.3.0	Success	5,290
Aug 28, 2023 10:41	trinity-1686a	RUSTrust-1.72.0	Error
Aug 28, 2023 10:40	trinity-1686a	RUSTrust-1.72.0	Error
Aug 28, 2023 10:17	trinity-1686a	RUSTrust-1.72.0	Success	10,678
Aug 28, 2023 10:13	trinity-1686a	RUSTrust-1.72.0	Success	25,080
Aug 28, 2023 10:13	trinity-1686a	RUSTrust-1.72.0	Success	10,656+550.81 RP
Aug 28, 2023 10:11	trinity-1686a	RUSTrust-1.72.0	Success	45,827
Aug 28, 2023 10:07	trinity-1686a	RUSTrust-1.72.0	Success	25,798+0.47 RP
Aug 28, 2023 10:00	trinity-1686a	RUSTrust-1.72.0	Success	25,829+168.98 RP
Aug 28, 2023 09:59	trinity-1686a	RUSTrust-1.72.0	Success	45,833+218.18 RP
Aug 27, 2023 15:30	Franek Korta	CPPg++9.3.0	Success	4,878
Aug 27, 2023 15:30	Franek Korta	CPPg++9.3.0	Error
Aug 27, 2023 10:55	Michael Aganier	CPPclang++10.0.0	Success	5,803+9.16 RP
Aug 27, 2023 10:55	Michael Aganier	CPPclang++10.0.0	Success	5,836
Aug 27, 2023 10:55	Michael Aganier	CPPclang++10.0.0	Success	5,999
Aug 27, 2023 10:55	Michael Aganier	CPPclang++10.0.0	Success	5,858
Aug 27, 2023 10:54	Michael Aganier	CPPclang++10.0.0	Success	5,872
Aug 26, 2023 00:30	Iheb	CPPg++9.3.0	Error
Aug 26, 2023 00:26	Iheb	CPPg++9.3.0	Error
Aug 26, 2023 00:19	Iheb	CPPg++9.3.0	Error
Aug 25, 2023 23:50	Iheb	CPPg++9.3.0	Success	22,786+434.91 RP
Aug 25, 2023 23:40	Iheb	CPPg++9.3.0	Success	2,536,722
Aug 25, 2023 23:34	Iheb	CPPg++9.3.0	Success	2,530,688+3.95 RP
Aug 25, 2023 22:32	Michael Aganier	CPPclang++10.0.0	Success	5,834+10.22 RP
Aug 25, 2023 22:32	Michael Aganier	CPPclang++10.0.0	Success	6,044
Aug 25, 2023 22:31	Michael Aganier	CPPclang++10.0.0	Error
Aug 25, 2023 22:31	Michael Aganier	CPPclang++10.0.0	Success	5,869+4.92 RP
Aug 25, 2023 22:30	Michael Aganier	CPPclang++10.0.0	Success	5,886+3.46 RP
Aug 25, 2023 22:30	Michael Aganier	CPPclang++10.0.0	Success	5,898+4.59 RP
Aug 25, 2023 22:29	Michael Aganier	CPPclang++10.0.0	Success	6,108

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