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 27, 2025 00:48	zielaj	CPPg++13.3.0	Success	368,147
Apr 27, 2025 00:43	zielaj	CPPg++13.3.0	Success	367,486
Apr 27, 2025 00:38	zielaj	CPPg++13.3.0	Success	368,921
Apr 27, 2025 00:37	zielaj	CPPg++13.3.0	Error
Apr 27, 2025 00:22	zielaj	CPPg++13.3.0	Success	369,743
Apr 27, 2025 00:21	zielaj	CPPg++13.3.0	Error
Apr 27, 2025 00:07	zielaj	CPPclang++18.1.3	Success	368,072
Apr 27, 2025 00:06	zielaj	CPPclang++18.1.3	Success	368,583
Apr 27, 2025 00:06	zielaj	CPPclang++18.1.3	Success	368,839
Apr 27, 2025 00:05	zielaj	CPPg++13.3.0	Success	368,950
Apr 26, 2025 23:57	zielaj	CPPclang++18.1.3	Success	369,666
Apr 26, 2025 23:54	zielaj	CPPclang++18.1.3	Success	370,129
Apr 26, 2025 23:54	zielaj	CPPg++13.3.0	Success	367,588
Apr 26, 2025 23:53	zielaj	CPPg++13.3.0	Success	367,593
Apr 26, 2025 23:53	zielaj	CPPg++13.3.0	Error
Apr 26, 2025 23:42	zielaj	CPPg++13.3.0	Success	377,619
Apr 26, 2025 23:41	zielaj	CPPg++13.3.0	Success	375,860
Apr 26, 2025 23:38	zielaj	CPPg++13.3.0	Success	368,003
Apr 26, 2025 23:38	zielaj	CPPclang++18.1.3	Success	370,817
Apr 26, 2025 23:37	zielaj	CPPclang++18.1.3	Success	370,677
Apr 26, 2025 23:32	zielaj	CPPg++13.3.0	Success	367,741
Apr 26, 2025 23:24	zielaj	CPPg++13.3.0	Success	373,124
Apr 26, 2025 22:54	zielaj	CPPg++13.3.0	Success	370,388
Apr 26, 2025 22:34	zielaj	CPPg++13.3.0	Success	372,684
Apr 26, 2025 22:28	zielaj	CPPg++13.3.0	Success	377,073
Apr 26, 2025 22:16	zielaj	CPPg++13.3.0	Success	367,463
Apr 26, 2025 22:14	zielaj	CPPg++13.3.0	Success	367,536
Apr 26, 2025 22:14	Adam Folwarczny	CPPg++13.3.0	Success	4,590
Apr 26, 2025 22:14	Adam Folwarczny	CPPg++13.3.0	Success	4,468
Apr 26, 2025 22:13	Adam Folwarczny	CPPg++13.3.0	Success	4,460
Apr 26, 2025 22:13	zielaj	CPP	Success	373,588
Apr 26, 2025 22:11	Adam Folwarczny	CPPg++13.3.0	Success	4,451+2.02 RP
Apr 26, 2025 22:11	Adam Folwarczny	CPPclang++18.1.3	Success	4,525
Apr 26, 2025 22:00	Adam Folwarczny	CPPclang++18.1.3	Success	4,529
Apr 26, 2025 22:00	Adam Folwarczny	CPPg++13.3.0	Success	4,455+0.50 RP
Apr 26, 2025 21:56	Adam Folwarczny	CPPg++13.3.0	Success	4,459
Apr 26, 2025 21:55	Adam Folwarczny	CPPg++13.3.0	Success	4,456+1.51 RP
Apr 26, 2025 21:50	Adam Folwarczny	CPPg++13.3.0	Success	4,466
Apr 26, 2025 21:47	zielaj	CPPg++13.3.0	Success	4,135
Apr 26, 2025 21:46	zielaj	CPPg++13.3.0	Success	4,143
Apr 26, 2025 21:44	zielaj	CPPg++13.3.0	Success	371,318
Apr 26, 2025 21:44	lukost	CPPg++13.3.0	Success	4,960+0.41 RP
Apr 26, 2025 21:43	zielaj	CPPg++13.3.0	Success	367,705
Apr 26, 2025 21:43	zielaj	CPPg++13.3.0	Success	368,021
Apr 26, 2025 21:42	zielaj	CPPg++13.3.0	Success	367,606
Apr 26, 2025 21:41	lukost	CPPclang++18.1.3	Success	5,064
Apr 26, 2025 21:41	Adam Folwarczny	CPPg++13.3.0	Success	4,469
Apr 26, 2025 21:41	lukost	CPPg++13.3.0	Success	4,962
Apr 26, 2025 21:40	zielaj	CPPg++13.3.0	Success	367,267
Apr 26, 2025 21:39	zielaj	CPPg++13.3.0	Success	373,365
Apr 26, 2025 21:38	zielaj	CPPg++13.3.0	Success	371,119
Apr 26, 2025 21:38	lukost	CPPg++13.3.0	Success	4,971
Apr 26, 2025 21:38	zielaj	CPPg++13.3.0	Success	373,748
Apr 26, 2025 21:37	zielaj	CPPg++13.3.0	Success	372,869
Apr 26, 2025 21:36	lukost	CPPg++13.3.0	Error
Apr 26, 2025 21:35	lukost	CPPg++13.3.0	Error
Apr 26, 2025 21:27	lukost	CPPg++13.3.0	Success	4,961
Apr 26, 2025 21:26	lukost	CPPg++13.3.0	Success	5,587
Apr 26, 2025 21:14	Adam Folwarczny	CPPg++13.3.0	Error
Apr 26, 2025 21:04	lukost	CPPg++13.3.0	Success	4,961
Apr 26, 2025 21:03	lukost	CPPg++13.3.0	Success	4,963
Apr 26, 2025 21:03	lukost	CPPg++13.3.0	Error
Apr 26, 2025 21:01	lukost	CPPg++13.3.0	Error
Apr 26, 2025 21:01	lukost	CPPg++13.3.0	Error
Apr 26, 2025 21:00	lukost	CPPg++13.3.0	Success	4,963
Apr 26, 2025 21:00	lukost	CPPg++13.3.0	Error
Apr 26, 2025 20:59	Adam Folwarczny	CPPclang++18.1.3	Success	4,542
Apr 26, 2025 20:58	lukost	CPPg++13.3.0	Success	4,961
Apr 26, 2025 20:58	lukost	CPPg++13.3.0	Error
Apr 26, 2025 20:58	Adam Folwarczny	CPPg++13.3.0	Success	4,468
Apr 26, 2025 20:55	lukost	CPPg++13.3.0	Success	4,961
Apr 26, 2025 20:52	lukost	CPPg++13.3.0	Success	4,964
Apr 26, 2025 20:52	lukost	CPPg++13.3.0	Error
Apr 26, 2025 20:52	lukost	CPPg++13.3.0	Error
Apr 26, 2025 20:51	lukost	CPPg++13.3.0	Error
Apr 26, 2025 20:49	lukost	CPPg++13.3.0	Error
Apr 26, 2025 20:36	lukost	CPPg++13.3.0	Success	4,978
Apr 26, 2025 20:36	lukost	CPPg++13.3.0	Success	4,988
Apr 26, 2025 20:33	lukost	CPPg++13.3.0	Success	4,961+0.81 RP
Apr 26, 2025 20:30	lukost	CPPg++13.3.0	Success	4,963+0.41 RP
Apr 26, 2025 20:29	lukost	CPPg++13.3.0	Success	4,966
Apr 26, 2025 20:29	lukost	CPPclang++18.1.3	Success	5,024
Apr 26, 2025 20:25	lukost	CPPg++13.3.0	Success	4,964+16.50 RP
Apr 26, 2025 20:25	lukost	CPPclang++18.1.3	Success	5,010
Apr 26, 2025 20:24	lukost	CPPclang++18.1.3	Success	5,008
Apr 26, 2025 20:24	zielaj	CPPg++13.3.0	Success	370,492
Apr 26, 2025 20:24	lukost	CPPclang++18.1.3	Success	5,013
Apr 26, 2025 20:23	zielaj	CPPg++13.3.0	Success	367,649
Apr 26, 2025 20:22	lukost	CPPclang++18.1.3	Success	5,005+0.40 RP
Apr 26, 2025 20:21	lukost	CPPclang++18.1.3	Success	5,015
Apr 26, 2025 20:21	zielaj	CPPg++13.3.0	Success	370,677
Apr 26, 2025 20:19	lukost	CPPclang++18.1.3	Success	5,986
Apr 26, 2025 20:19	lukost	CPPclang++18.1.3	Success	5,963
Apr 26, 2025 20:16	lukost	CPPclang++18.1.3	Success	5,730
Apr 26, 2025 20:16	lukost	CPPclang++18.1.3	Success	6,265
Apr 26, 2025 20:15	lukost	CPPclang++18.1.3	Success	5,013
Apr 26, 2025 20:15	lukost	CPPclang++18.1.3	Success	5,006+24.83 RP
Apr 26, 2025 20:14	lukost	CPPclang++18.1.3	Success	5,083
Apr 26, 2025 20:13	lukost	CPPclang++18.1.3	Success	5,085
Apr 26, 2025 20:13	lukost	CPPclang++18.1.3	Success	5,092

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