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
May 17, 2025 19:33	zielaj	CPPclang++18.1.3	Success	366,968
May 17, 2025 19:28	zielaj	CPPclang++18.1.3	Success	367,012
May 17, 2025 19:20	zielaj	CPPclang++18.1.3	Success	366,062
May 17, 2025 19:18	zielaj	CPPclang++18.1.3	Success	366,078
May 17, 2025 19:15	zielaj	CPPclang++18.1.3	Success	366,969
May 17, 2025 19:12	zielaj	CPPclang++18.1.3	Success	365,952
May 17, 2025 19:11	zielaj	CPPclang++18.1.3	Success	365,963
May 17, 2025 19:09	zielaj	CPPclang++18.1.3	Success	366,066
May 17, 2025 19:08	zielaj	CPPclang++18.1.3	Success	366,150
May 17, 2025 19:06	zielaj	CPPclang++18.1.3	Success	366,227
May 17, 2025 18:51	zielaj	CPPclang++18.1.3	Success	365,967
May 17, 2025 18:50	zielaj	CPPclang++18.1.3	Success	365,904
May 17, 2025 18:24	zielaj	CPPclang++18.1.3	Success	367,111
May 17, 2025 18:12	zielaj	CPPclang++18.1.3	Success	365,887
May 17, 2025 18:12	zielaj	CPPclang++18.1.3	Success	365,940
May 17, 2025 18:09	zielaj	CPPclang++18.1.3	Error
May 17, 2025 18:08	zielaj	CPPclang++18.1.3	Error
May 17, 2025 18:07	zielaj	CPPclang++18.1.3	Success	366,223
May 17, 2025 17:47	zielaj	CPPclang++18.1.3	Success	365,865
May 17, 2025 17:32	Aniruddha Deb	CPPg++13.3.0	Success	40,822
May 17, 2025 17:32	Aniruddha Deb	CPPg++13.3.0	Error
May 17, 2025 17:31	Aniruddha Deb	CPPg++13.3.0	Success	42,957
May 17, 2025 17:31	Aniruddha Deb	CPPg++13.3.0	Success	5,592
May 15, 2025 00:39	Hayden Donnelly	CPPg++13.3.0	Success	5,273
May 15, 2025 00:34	Hayden Donnelly	CPPg++13.3.0	Success	5,274
May 15, 2025 00:33	Hayden Donnelly	CPPg++13.3.0	Success	5,297
May 15, 2025 00:32	Hayden Donnelly	CPPg++13.3.0	Error
May 15, 2025 00:28	Hayden Donnelly	CPPg++13.3.0	Success	5,583
May 15, 2025 00:28	Hayden Donnelly	CPPg++13.3.0	Success	5,583
May 15, 2025 00:23	Hayden Donnelly	CPPg++13.3.0	Success	5,584
May 15, 2025 00:20	Hayden Donnelly	CPPg++13.3.0	Error
May 14, 2025 22:07	zielaj	CPPclang++18.1.3	Success	366,587
May 14, 2025 20:36	Adam Folwarczny	CPPg++13.3.0	Success	4,201
May 14, 2025 01:41	Hayden Donnelly	CPPg++13.3.0	Success	5,773
May 14, 2025 01:35	Hayden Donnelly	CPPg++13.3.0	Success	5,758
May 14, 2025 00:43	zielaj	CPPclang++18.1.3	Success	366,626
May 14, 2025 00:43	zielaj	CPPclang++18.1.3	Success	366,432
May 14, 2025 00:38	zielaj	CPPclang++18.1.3	Success	366,698
May 14, 2025 00:30	zielaj	CPPclang++18.1.3	Success	366,600
May 13, 2025 21:18	Hayden Donnelly	CPPg++13.3.0	Error
May 13, 2025 01:12	zielaj	CPPclang++18.1.3	Success	365,988
May 13, 2025 00:48	zielaj	CPPclang++18.1.3	Success	366,423
May 13, 2025 00:48	zielaj	CPPclang++18.1.3	Success	366,370
May 13, 2025 00:47	zielaj	CPPg++13.3.0	Success	366,399
May 13, 2025 00:45	zielaj	CPPclang++18.1.3	Success	366,883
May 13, 2025 00:43	zielaj	CPPclang++18.1.3	Success	366,156
May 13, 2025 00:42	zielaj	CPPclang++18.1.3	Success	366,706
May 13, 2025 00:41	zielaj	CPPclang++18.1.3	Success	366,838
May 13, 2025 00:40	zielaj	CPPclang++18.1.3	Success	368,178
May 13, 2025 00:39	zielaj	CPPclang++18.1.3	Success	366,425
May 13, 2025 00:35	zielaj	CPPclang++18.1.3	Success	365,869
May 13, 2025 00:33	zielaj	CPPclang++18.1.3	Success	365,875
May 12, 2025 22:06	Adam Folwarczny	CPPg++13.3.0	Success	4,168
May 12, 2025 22:06	Adam Folwarczny	CPPg++13.3.0	Success	4,174
May 12, 2025 22:05	Adam Folwarczny	CPPg++13.3.0	Success	4,201
May 12, 2025 22:05	Adam Folwarczny	CPPg++13.3.0	Success	4,198
May 12, 2025 22:05	Adam Folwarczny	CPPclang++18.1.3	Success	4,242
May 12, 2025 21:59	Adam Folwarczny	CPPclang++18.1.3	Success	4,248
May 12, 2025 21:59	Adam Folwarczny	CPPg++13.3.0	Success	4,215
May 12, 2025 21:59	Adam Folwarczny	CPPg++13.3.0	Success	4,198
May 12, 2025 21:52	Adam Folwarczny	CPPg++13.3.0	Success	4,198
May 12, 2025 21:48	Adam Folwarczny	CPPg++13.3.0	Success	4,197
May 12, 2025 21:47	Adam Folwarczny	CPPg++13.3.0	Error
May 12, 2025 21:45	Adam Folwarczny	CPPg++13.3.0	Success	4,207
May 12, 2025 21:43	Adam Folwarczny	CPPg++13.3.0	Success	4,179
May 12, 2025 21:37	Adam Folwarczny	CPPg++13.3.0	Success	4,188
May 12, 2025 21:36	Adam Folwarczny	CPPg++13.3.0	Error
May 12, 2025 21:35	Adam Folwarczny	CPPg++13.3.0	Success	4,189
May 12, 2025 21:32	Adam Folwarczny	CPPg++13.3.0	Success	4,774
May 12, 2025 21:31	Adam Folwarczny	CPPg++13.3.0	Error
May 12, 2025 21:28	Adam Folwarczny	CPPg++13.3.0	Success	4,195
May 12, 2025 21:26	Adam Folwarczny	CPPg++13.3.0	Error
May 12, 2025 21:22	Adam Folwarczny	CPPg++13.3.0	Success	4,174
May 12, 2025 21:21	parastrom	RUSTrust-1.86.0	Success	4,543+431.35 RP
May 12, 2025 21:16	parastrom	RUSTrust-1.86.0	Success	27,573
May 12, 2025 21:10	Adam Folwarczny	CPPg++13.3.0	Success	4,539
May 12, 2025 21:10	Adam Folwarczny	CPPg++13.3.0	Success	4,530
May 12, 2025 21:09	Adam Folwarczny	CPPclang++18.1.3	Success	4,222
May 12, 2025 21:05	Adam Folwarczny	CPPg++13.3.0	Success	4,182
May 12, 2025 21:05	Adam Folwarczny	CPPg++13.3.0	Success	4,180
May 12, 2025 21:02	Adam Folwarczny	CPPg++13.3.0	Success	4,186
May 12, 2025 20:56	parastrom	RUSTrust-1.86.0	Success	5,475+3.99 RP
May 12, 2025 20:53	parastrom	RUSTrust-1.86.0	Success	5,516
May 12, 2025 20:47	parastrom	RUSTrust-1.86.0	Success	5,487+86.98 RP
May 12, 2025 20:43	parastrom	RUSTrust-1.86.0	Error
May 12, 2025 20:18	Adam Folwarczny	CPPg++13.3.0	Success	4,164
May 12, 2025 08:47	zielaj	CPPclang++18.1.3	Success	4,153
May 12, 2025 08:17	Ivan Trusov	GOgo1.24.3	Success	846,878+11.81 RP
May 11, 2025 22:27	zielaj	CPPclang++18.1.3	Success	4,151
May 11, 2025 22:26	zielaj	CPPclang++18.1.3	Success	366,015
May 11, 2025 22:24	zielaj	CPPclang++18.1.3	Success	365,837
May 11, 2025 22:23	zielaj	CPPclang++18.1.3	Success	365,930
May 11, 2025 22:22	zielaj	CPPclang++18.1.3	Success	365,989
May 11, 2025 22:22	zielaj	CPPclang++18.1.3	Success	366,743
May 11, 2025 22:21	zielaj	CPPclang++18.1.3	Success	365,984
May 11, 2025 22:19	zielaj	CPPclang++18.1.3	Success	365,869
May 11, 2025 22:18	zielaj	CPPclang++18.1.3	Success	366,758
May 11, 2025 22:16	zielaj	CPPclang++18.1.3	Success	366,571
May 11, 2025 22:16	zielaj	CPPclang++18.1.3	Success	366,824
May 11, 2025 22:15	zielaj	CPPclang++18.1.3	Success	366,520

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