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 29, 2025 23:45	zielaj	CPPg++13.3.0	Success	4,156
Apr 29, 2025 23:44	zielaj	CPPg++13.3.0	Success	366,620
Apr 29, 2025 23:43	zielaj	CPPg++13.3.0	Success	4,152
Apr 29, 2025 23:38	zielaj	CPPg++13.3.0	Success	4,143
Apr 29, 2025 23:37	zielaj	CPPg++13.3.0	Error
Apr 29, 2025 23:36	zielaj	CPPg++13.3.0	Success	366,943
Apr 29, 2025 21:55	zielaj	CPPg++13.3.0	Success	375,156
Apr 29, 2025 21:54	zielaj	CPPg++13.3.0	Success	374,613
Apr 29, 2025 21:53	zielaj	CPPg++13.3.0	Success	378,713
Apr 29, 2025 21:53	zielaj	CPPg++13.3.0	Success	372,791
Apr 29, 2025 21:52	zielaj	CPPg++13.3.0	Success	376,588
Apr 29, 2025 21:47	zielaj	CPPg++13.3.0	Success	368,380
Apr 29, 2025 21:47	zielaj	CPPg++13.3.0	Success	368,268
Apr 29, 2025 21:46	zielaj	CPPg++13.3.0	Success	367,584
Apr 29, 2025 21:44	zielaj	CPPg++13.3.0	Success	373,763
Apr 29, 2025 21:44	zielaj	CPPg++13.3.0	Success	377,093
Apr 29, 2025 21:43	zielaj	CPPg++13.3.0	Success	373,769
Apr 29, 2025 21:42	zielaj	CPPg++13.3.0	Success	373,830
Apr 29, 2025 21:40	zielaj	CPPg++13.3.0	Success	379,705
Apr 29, 2025 21:39	zielaj	CPPg++13.3.0	Success	373,650
Apr 29, 2025 20:51	zielaj	CPPg++13.3.0	Success	374,242
Apr 29, 2025 20:50	zielaj	CPPg++13.3.0	Success	372,733
Apr 29, 2025 20:47	zielaj	CPPg++13.3.0	Error
Apr 29, 2025 20:43	zielaj	CPPg++13.3.0	Success	374,116
Apr 29, 2025 19:49	Adam Folwarczny	CPPg++13.3.0	Success	4,480
Apr 29, 2025 19:42	Adam Folwarczny	CPPg++13.3.0	Success	4,472
Apr 29, 2025 19:41	Adam Folwarczny	CPPg++13.3.0	Success	4,596
Apr 29, 2025 19:40	Adam Folwarczny	CPPg++13.3.0	Error
Apr 29, 2025 19:15	zielaj	CPPg++13.3.0	Success	368,231
Apr 29, 2025 19:14	zielaj	CPPg++13.3.0	Success	367,548
Apr 29, 2025 19:11	zielaj	CPPg++13.3.0	Success	368,947
Apr 29, 2025 19:10	zielaj	CPPg++13.3.0	Success	369,216
Apr 29, 2025 19:00	zielaj	CPPg++13.3.0	Success	369,703
Apr 29, 2025 18:59	zielaj	CPPg++13.3.0	Success	368,190
Apr 29, 2025 18:59	zielaj	CPPg++13.3.0	Success	370,013
Apr 29, 2025 18:58	zielaj	CPPg++13.3.0	Success	368,530
Apr 29, 2025 18:57	zielaj	CPPg++13.3.0	Success	367,555
Apr 29, 2025 18:57	zielaj	CPPg++13.3.0	Success	367,886
Apr 29, 2025 18:55	zielaj	CPPg++13.3.0	Success	367,711
Apr 29, 2025 18:55	zielaj	CPPg++13.3.0	Success	370,252
Apr 29, 2025 18:53	zielaj	CPPg++13.3.0	Success	369,814
Apr 29, 2025 18:51	zielaj	CPPg++13.3.0	Success	369,889
Apr 29, 2025 18:45	zielaj	CPPg++13.3.0	Success	367,877
Apr 29, 2025 18:42	zielaj	CPPg++13.3.0	Success	367,777
Apr 29, 2025 17:57	zielaj	CPPg++13.3.0	Success	370,109
Apr 29, 2025 17:45	zielaj	CPPg++13.3.0	Success	368,738
Apr 29, 2025 17:31	zielaj	CPPg++13.3.0	Success	370,619
Apr 29, 2025 17:30	zielaj	CPPg++13.3.0	Success	367,397
Apr 29, 2025 17:29	zielaj	CPPg++13.3.0	Success	370,633
Apr 29, 2025 17:27	zielaj	CPPg++13.3.0	Success	370,629
Apr 29, 2025 17:18	zielaj	CPPg++13.3.0	Success	367,509
Apr 29, 2025 17:18	zielaj	CPPg++13.3.0	Success	367,188
Apr 29, 2025 17:17	zielaj	CPPg++13.3.0	Success	367,637
Apr 29, 2025 17:16	zielaj	CPPg++13.3.0	Success	370,020
Apr 29, 2025 17:15	zielaj	CPPg++13.3.0	Success	369,657
Apr 29, 2025 17:14	zielaj	CPPg++13.3.0	Error
Apr 29, 2025 17:14	zielaj	CPPg++13.3.0	Error
Apr 29, 2025 17:10	zielaj	CPPg++13.3.0	Success	367,566
Apr 29, 2025 17:09	zielaj	CPPg++13.3.0	Success	367,735
Apr 29, 2025 17:08	zielaj	CPPg++13.3.0	Error
Apr 29, 2025 12:22	Adam Folwarczny	CPPg++13.3.0	Error
Apr 29, 2025 11:57	Adam Folwarczny	CPPg++13.3.0	Error
Apr 29, 2025 11:45	zielaj	CPPg++13.3.0	Success	367,253
Apr 29, 2025 11:44	zielaj	CPPg++13.3.0	Success	370,866
Apr 29, 2025 11:10	Adam Folwarczny	CPPg++13.3.0	Success	4,474
Apr 29, 2025 11:09	Adam Folwarczny	CPPg++13.3.0	Error
Apr 29, 2025 10:54	Adam Folwarczny	CPPg++13.3.0	Error
Apr 29, 2025 10:18	Adam Folwarczny	CPPg++13.3.0	Success	4,472
Apr 29, 2025 10:18	Adam Folwarczny	CPPg++13.3.0	Error
Apr 29, 2025 10:03	Adam Folwarczny	CPPg++13.3.0	Success	4,474
Apr 29, 2025 09:31	Adam Folwarczny	CPPg++13.3.0	Success	4,487
Apr 29, 2025 06:43	Adam Folwarczny	CPPclang++18.1.3	Success	4,480
Apr 29, 2025 06:43	Adam Folwarczny	CPPg++13.3.0	Success	4,484
Apr 29, 2025 06:43	Adam Folwarczny	CPPg++13.3.0	Success	4,479
Apr 29, 2025 06:36	lukost	CPPg++13.3.0	Success	4,466
Apr 29, 2025 06:35	lukost	CPPg++13.3.0	Success	4,454
Apr 29, 2025 06:35	lukost	CPPg++13.3.0	Success	4,458
Apr 29, 2025 06:33	lukost	CPPg++13.3.0	Success	4,462
Apr 29, 2025 06:27	lukost	CPPg++13.3.0	Success	4,449
Apr 29, 2025 06:25	lukost	CPPg++13.3.0	Success	4,465
Apr 29, 2025 06:25	lukost	CPPg++13.3.0	Error
Apr 29, 2025 06:25	lukost	CPPg++13.3.0	Error
Apr 29, 2025 06:22	lukost	CPPg++13.3.0	Success	4,469
Apr 29, 2025 06:22	lukost	CPPg++13.3.0	Success	4,455
Apr 29, 2025 06:22	lukost	CPPg++13.3.0	Error
Apr 29, 2025 06:20	lukost	CPPg++13.3.0	Success	4,463
Apr 29, 2025 06:18	lukost	CPPg++13.3.0	Success	4,458
Apr 29, 2025 06:17	lukost	CPPg++13.3.0	Success	4,510
Apr 29, 2025 06:17	lukost	CPPg++13.3.0	Success	4,455
Apr 29, 2025 06:16	lukost	CPPg++13.3.0	Error
Apr 29, 2025 06:15	Adam Folwarczny	CPPclang++18.1.3	Success	4,500
Apr 29, 2025 06:14	Adam Folwarczny	CPPg++13.3.0	Success	4,500
Apr 29, 2025 06:11	Adam Folwarczny	CPPg++13.3.0	Success	4,492
Apr 29, 2025 06:11	Adam Folwarczny	CPPg++13.3.0	Success	4,523
Apr 29, 2025 06:04	Adam Folwarczny	CPPg++13.3.0	Error
Apr 29, 2025 05:58	Emanuele Bolognesi	CPPg++13.3.0	Success	5,754+396.18 RP
Apr 29, 2025 05:56	Adam Folwarczny	CPPclang++18.1.3	Error
Apr 29, 2025 05:29	Emanuele Bolognesi	CPPg++13.3.0	Success	43,629
Apr 29, 2025 05:00	Steve Bronder	CPPg++13.3.0	Error
Apr 29, 2025 04:02	Steve Bronder	CPPg++13.3.0	Success	10,808

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