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
Apr 16, 2024 23:44	Joad Nacer	CPPg++9.4.0	Error
Apr 16, 2024 23:40	Joad Nacer	CPPg++9.4.0	Error
Apr 16, 2024 23:12	Joad Nacer	CPPg++9.4.0	Success	5,774
Apr 16, 2024 22:22	Joad Nacer	CPPg++9.4.0	Success	5,575+2.25 RP
Apr 16, 2024 22:19	Joad Nacer	CPPg++9.4.0	Success	5,582+52.95 RP
Apr 16, 2024 22:18	Joad Nacer	CPPg++9.4.0	Error
Apr 16, 2024 22:09	Joad Nacer	CPPg++9.4.0	Success	5,789
Apr 16, 2024 22:04	Joad Nacer	CPPg++9.4.0	Success	5,752+7.52 RP
Apr 16, 2024 22:01	Joad Nacer	CPPg++9.4.0	Success	5,777+33.79 RP
Apr 16, 2024 22:00	Joad Nacer	CPPg++9.4.0	Success	5,903
Apr 16, 2024 21:56	Joad Nacer	CPPg++9.4.0	Success	5,900
Apr 16, 2024 21:56	Joad Nacer	CPPg++9.4.0	Success	5,892+0.58 RP
Apr 16, 2024 21:55	Joad Nacer	CPPg++9.4.0	Success	6,089
Apr 16, 2024 21:55	Joad Nacer	CPPg++9.4.0	Success	6,083
Apr 16, 2024 14:52	Robert Blackwell	CPPg++9.4.0	Success	5,292+9.24 RP
Apr 16, 2024 14:41	Robert Blackwell	CPPclang++10.0.0	Success	5,483
Apr 16, 2024 14:30	Robert Blackwell	CPPg++9.4.0	Success	5,318+38.45 RP
Apr 16, 2024 14:15	Robert Blackwell	CPPg++9.4.0	Error
Apr 16, 2024 13:54	Robert Blackwell	CPPg++9.4.0	Success	5,429+4.74 RP
Apr 16, 2024 13:51	Robert Blackwell	CPPg++9.4.0	Error
Apr 16, 2024 12:02	Joad Nacer	CPPg++9.4.0	Success	5,900
Apr 16, 2024 11:05	Joad Nacer	CPPg++9.4.0	Success	5,894+1'696.64 RP
Apr 15, 2024 20:43	Brian Ward	RUSTrust-1.77.1	Success	7,303
Apr 15, 2024 05:04	Steve Bronder	CPPg++9.4.0	Success	5,668
Apr 15, 2024 04:54	Steve Bronder	CPPg++9.4.0	Success	5,373
Apr 15, 2024 04:37	Steve Bronder	CPPg++9.4.0	Success	5,331
Apr 15, 2024 04:33	Steve Bronder	CPPg++9.4.0	Error
Apr 15, 2024 04:29	Steve Bronder	CPPg++9.4.0	Error
Apr 15, 2024 04:20	Steve Bronder	CPPg++9.4.0	Error
Apr 15, 2024 04:19	Steve Bronder	CPPg++9.4.0	Error
Apr 13, 2024 20:04	Brian Ward	RUSTrust-1.77.2	Success	5,724
Apr 13, 2024 20:03	Brian Ward	RUSTrust-1.77.2	Success	5,722
Apr 13, 2024 20:02	Brian Ward	RUSTrust-1.77.2	Success	5,706
Apr 13, 2024 20:01	Brian Ward	RUSTrust-1.77.2	Success	5,708
Apr 13, 2024 19:59	Brian Ward	RUSTrust-1.77.2	Success	5,699
Apr 13, 2024 19:54	Brian Ward	RUSTrust-1.77.2	Success	5,707
Apr 13, 2024 19:33	Brian Ward	RUSTrust-1.77.2	Success	5,708
Apr 13, 2024 19:30	Brian Ward	RUSTrust-1.77.2	Success	5,720
Apr 13, 2024 16:25	Brian Ward	RUSTrust-1.77.2	Success	5,725
Apr 13, 2024 16:17	Brian Ward	RUSTrust-1.77.2	Success	5,696+1.23 RP
Apr 13, 2024 16:15	Brian Ward	RUSTrust-1.77.2	Success	5,730
Apr 13, 2024 16:11	Brian Ward	RUSTrust-1.77.2	Success	5,707
Apr 13, 2024 16:11	Brian Ward	RUSTrust-1.77.2	Success	5,724
Apr 13, 2024 16:03	Brian Ward	RUSTrust-1.77.2	Error
Apr 13, 2024 15:56	Brian Ward	RUSTrust-1.77.2	Success	5,701
Apr 13, 2024 15:45	Brian Ward	RUSTrust-1.77.2	Success	5,747
Apr 13, 2024 15:14	Brian Ward	RUSTrust-1.77.2	Error
Apr 13, 2024 15:07	Brian Ward	RUSTrust-1.77.2	Success	5,700+749.46 RP
Apr 13, 2024 15:06	Brian Ward	RUSTrust-1.77.2	Error
Apr 13, 2024 14:59	Brian Ward	RUSTrust-1.77.2	Error
Apr 13, 2024 14:45	Brian Ward	RUSTrust-1.77.2	Success	9,951+0.20 RP
Apr 13, 2024 14:44	Brian Ward	RUSTrust-1.77.2	Success	9,996
Apr 11, 2024 18:28	Brian Ward	RUSTrust-1.77.1	Success	9,996
Apr 11, 2024 18:27	Brian Ward	RUSTrust-1.77.1	Success	9,993
Apr 11, 2024 18:26	Brian Ward	RUSTrust-1.77.1	Success	9,969
Apr 11, 2024 18:25	Brian Ward	RUSTrust-1.77.1	Success	10,009
Apr 11, 2024 18:23	Brian Ward	RUSTrust-1.77.1	Success	9,953+1.81 RP
Apr 11, 2024 18:22	Brian Ward	RUSTrust-1.77.1	Success	10,013
Apr 11, 2024 18:20	Brian Ward	RUSTrust-1.77.1	Success	9,971+2.11 RP
Apr 11, 2024 18:04	Drew Garcia	CPPg++9.4.0	Success	5,385
Apr 11, 2024 18:03	Drew Garcia	CPPg++9.4.0	Error
Apr 11, 2024 17:59	Drew Garcia	CPPg++9.4.0	Error
Apr 11, 2024 17:54	Drew Garcia	CPPg++9.4.0	Error
Apr 11, 2024 17:42	Drew Garcia	CPPg++9.4.0	Success	5,175+1.49 RP
Apr 11, 2024 17:42	Drew Garcia	CPPg++9.4.0	Success	5,375
Apr 11, 2024 17:38	Drew Garcia	CPPg++9.4.0	Success	5,374
Apr 11, 2024 17:38	Drew Garcia	CPPg++9.4.0	Success	5,388
Apr 11, 2024 17:37	Drew Garcia	CPPg++9.4.0	Error
Apr 11, 2024 17:23	Drew Garcia	CPPg++9.4.0	Success	6,427
Apr 11, 2024 17:23	Drew Garcia	CPPg++9.4.0	Success	5,207
Apr 11, 2024 17:22	Drew Garcia	CPPg++9.4.0	Success	5,462
Apr 11, 2024 17:21	Drew Garcia	CPPg++9.4.0	Success	5,179+0.75 RP
Apr 11, 2024 17:18	Drew Garcia	CPPg++9.4.0	Success	5,601
Apr 11, 2024 17:18	Drew Garcia	CPPg++9.4.0	Success	5,277
Apr 11, 2024 17:04	Brian Ward	RUSTrust-1.77.1	Success	9,997
Apr 11, 2024 17:02	Brian Ward	RUSTrust-1.77.1	Success	9,992+1.70 RP
Apr 11, 2024 17:01	Brian Ward	RUSTrust-1.77.1	Success	10,009+13.10 RP
Apr 11, 2024 16:57	Brian Ward	RUSTrust-1.77.1	Success	10,142+32.07 RP
Apr 11, 2024 16:56	Drew Garcia	CPPg++9.4.0	Success	5,188
Apr 11, 2024 16:56	Brian Ward	RUSTrust-1.77.1	Success	10,483+31.42 RP
Apr 11, 2024 16:56	Drew Garcia	CPPg++9.4.0	Success	5,181+65.50 RP
Apr 11, 2024 16:54	Drew Garcia	CPPclang++10.0.0	Success	5,386
Apr 11, 2024 16:53	Drew Garcia	CPPg++9.4.0	Success	5,369
Apr 11, 2024 16:52	Brian Ward	RUSTrust-1.77.1	Error
Apr 11, 2024 16:52	Brian Ward	RUSTrust-1.77.1	Success	10,840+0.51 RP
Apr 11, 2024 16:51	Brian Ward	RUSTrust-1.77.1	Success	10,878
Apr 11, 2024 16:51	Brian Ward	RUSTrust-1.77.1	Success	10,846+83.21 RP
Apr 11, 2024 16:50	Brian Ward	RUSTrust-1.77.1	Success	11,922+54.66 RP
Apr 11, 2024 16:41	Brian Ward	RUSTrust-1.77.1	Success	12,753+27.53 RP
Apr 11, 2024 16:40	Brian Ward	RUSTrust-1.77.1	Success	22,242
Apr 11, 2024 16:38	Brian Ward	RUSTrust-1.77.1	Success	17,047
Apr 11, 2024 16:33	Brian Ward	RUSTrust-1.77.1	Success	34,807
Apr 11, 2024 16:33	Brian Ward	RUSTrust-1.77.1	Success	32,543
Apr 11, 2024 16:33	Brian Ward	RUSTrust-1.77.1	Success	14,845
Apr 11, 2024 16:31	Brian Ward	RUSTrust-1.77.1	Success	13,248
Apr 11, 2024 16:30	Brian Ward	RUSTrust-1.77.1	Success	34,800
Apr 11, 2024 16:28	Drew Garcia	CPPclang++10.0.0	Error
Apr 11, 2024 16:27	Brian Ward	RUSTrust-1.77.2	Success	34,809
Apr 11, 2024 16:25	Drew Garcia	CPPclang++10.0.0	Error
Apr 11, 2024 16:24	Brian Ward	RUSTrust-1.77.2	Success	13,217+191.57 RP

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