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 28, 2025 21:51	lukost	CPPg++13.3.0	Success	4,456
Apr 28, 2025 21:51	lukost	CPPg++13.3.0	Success	4,472
Apr 28, 2025 21:50	lukost	CPPg++13.3.0	Success	4,465
Apr 28, 2025 21:49	lukost	CPPg++13.3.0	Success	4,467
Apr 28, 2025 21:46	lukost	CPPg++13.3.0	Success	4,467
Apr 28, 2025 21:40	lukost	CPPclang++18.1.3	Success	4,532
Apr 28, 2025 21:39	lukost	CPPclang++18.1.3	Error
Apr 28, 2025 21:39	lukost	CPPg++13.3.0	Success	4,473
Apr 28, 2025 21:39	lukost	CPPg++13.3.0	Success	4,688
Apr 28, 2025 21:38	lukost	CPPg++13.3.0	Success	4,464
Apr 28, 2025 21:38	lukost	CPPg++13.3.0	Success	4,469
Apr 28, 2025 21:37	lukost	CPPg++13.3.0	Success	4,462
Apr 28, 2025 21:36	lukost	CPPg++13.3.0	Success	4,464
Apr 28, 2025 21:36	lukost	CPPg++13.3.0	Success	4,461
Apr 28, 2025 21:35	lukost	CPPg++13.3.0	Success	4,470
Apr 28, 2025 21:34	lukost	CPPg++13.3.0	Error
Apr 28, 2025 21:34	lukost	CPPg++13.3.0	Success	4,465
Apr 28, 2025 21:33	lukost	CPPg++13.3.0	Error
Apr 28, 2025 21:32	lukost	CPPg++13.3.0	Success	4,461
Apr 28, 2025 21:31	lukost	CPPg++13.3.0	Error
Apr 28, 2025 21:28	lukost	CPPg++13.3.0	Error
Apr 28, 2025 21:27	lukost	CPPg++13.3.0	Success	4,464
Apr 28, 2025 21:27	lukost	CPPg++13.3.0	Success	4,472
Apr 28, 2025 21:26	lukost	CPPg++13.3.0	Success	4,458
Apr 28, 2025 21:25	lukost	CPPg++13.3.0	Success	4,465
Apr 28, 2025 21:25	lukost	CPPg++13.3.0	Success	4,457
Apr 28, 2025 21:24	lukost	CPPg++13.3.0	Success	4,460
Apr 28, 2025 21:22	lukost	CPPg++13.3.0	Success	4,460
Apr 28, 2025 21:22	lukost	CPPg++13.3.0	Success	4,450+3.53 RP
Apr 28, 2025 21:21	lukost	CPPg++13.3.0	Success	4,497
Apr 28, 2025 21:21	lukost	CPPg++13.3.0	Success	4,466
Apr 28, 2025 21:20	lukost	CPPg++13.3.0	Success	4,478
Apr 28, 2025 21:19	lukost	CPPg++13.3.0	Success	4,463
Apr 28, 2025 21:18	lukost	CPPg++13.3.0	Success	4,470
Apr 28, 2025 21:17	lukost	CPPg++13.3.0	Success	4,468
Apr 28, 2025 21:16	lukost	CPPg++13.3.0	Error
Apr 28, 2025 21:15	lukost	CPPclang++18.1.3	Success	4,558
Apr 28, 2025 21:14	lukost	CPPg++13.3.0	Success	4,480
Apr 28, 2025 21:13	lukost	CPPg++13.3.0	Success	4,457+2.51 RP
Apr 28, 2025 21:12	lukost	CPPg++13.3.0	Success	4,462+0.50 RP
Apr 28, 2025 21:12	lukost	CPPg++13.3.0	Success	4,463+0.50 RP
Apr 28, 2025 21:11	lukost	CPPg++13.3.0	Success	4,470
Apr 28, 2025 21:10	lukost	CPPg++13.3.0	Success	4,466
Apr 28, 2025 21:09	lukost	CPPg++13.3.0	Success	4,467
Apr 28, 2025 21:08	lukost	CPPg++13.3.0	Success	4,468
Apr 28, 2025 21:07	lukost	CPPg++13.3.0	Success	4,473
Apr 28, 2025 21:05	lukost	CPPg++13.3.0	Success	4,464
Apr 28, 2025 21:05	lukost	CPPg++13.3.0	Success	4,464
Apr 28, 2025 21:04	lukost	CPPg++13.3.0	Success	4,465
Apr 28, 2025 21:04	lukost	CPPg++13.3.0	Success	4,472
Apr 28, 2025 21:04	lukost	CPPg++13.3.0	Success	4,472
Apr 28, 2025 21:03	lukost	CPPg++13.3.0	Success	4,746
Apr 28, 2025 21:03	lukost	CPPg++13.3.0	Success	4,765
Apr 28, 2025 21:02	lukost	CPPg++13.3.0	Success	4,737
Apr 28, 2025 21:02	lukost	CPPg++13.3.0	Success	4,753
Apr 28, 2025 21:01	lukost	CPPg++13.3.0	Error
Apr 28, 2025 21:00	lukost	CPPg++13.3.0	Error
Apr 28, 2025 20:02	zielaj	CPPg++13.3.0	Success	362,836
Apr 28, 2025 20:01	zielaj	CPPg++13.3.0	Success	367,011
Apr 28, 2025 19:52	zielaj	CPPg++13.3.0	Success	371,625
Apr 28, 2025 19:51	zielaj	CPPg++13.3.0	Success	368,436
Apr 28, 2025 19:48	zielaj	CPPg++13.3.0	Success	374,019
Apr 28, 2025 19:48	zielaj	CPPg++13.3.0	Success	375,188
Apr 28, 2025 19:45	zielaj	CPPg++13.3.0	Success	370,182
Apr 28, 2025 19:44	zielaj	CPPg++13.3.0	Success	369,281
Apr 28, 2025 19:43	zielaj	CPPg++13.3.0	Success	369,536
Apr 28, 2025 19:42	zielaj	CPPg++13.3.0	Success	373,646
Apr 28, 2025 19:41	zielaj	CPPg++13.3.0	Success	373,774
Apr 28, 2025 19:38	zielaj	CPPg++13.3.0	Success	374,160
Apr 28, 2025 19:29	zielaj	CPPg++13.3.0	Success	369,730
Apr 28, 2025 19:26	zielaj	CPPg++13.3.0	Success	369,471
Apr 28, 2025 19:25	zielaj	CPPg++13.3.0	Error
Apr 28, 2025 19:23	zielaj	CPPg++13.3.0	Success	369,070
Apr 28, 2025 18:31	zielaj	CPPg++13.3.0	Success	369,627
Apr 28, 2025 18:28	zielaj	CPPg++13.3.0	Success	370,473
Apr 28, 2025 18:27	zielaj	CPPg++13.3.0	Success	374,999
Apr 28, 2025 18:26	zielaj	CPPg++13.3.0	Success	376,218
Apr 28, 2025 18:25	zielaj	CPPg++13.3.0	Success	369,739
Apr 28, 2025 18:24	zielaj	CPPg++13.3.0	Success	367,651
Apr 28, 2025 18:22	zielaj	CPPg++13.3.0	Success	374,071
Apr 28, 2025 18:20	zielaj	CPPg++13.3.0	Success	339,490
Apr 28, 2025 18:19	zielaj	CPPg++13.3.0	Success	370,169
Apr 28, 2025 18:18	zielaj	CPPg++13.3.0	Success	371,755
Apr 28, 2025 18:17	zielaj	CPPg++13.3.0	Success	372,186
Apr 28, 2025 18:15	zielaj	CPPg++13.3.0	Success	370,053
Apr 28, 2025 18:11	zielaj	CPPg++13.3.0	Success	359,162
Apr 28, 2025 18:10	zielaj	CPPg++13.3.0	Success	359,022
Apr 28, 2025 18:08	zielaj	CPPg++13.3.0	Success	361,961
Apr 28, 2025 13:18	lukost	CPPg++13.3.0	Success	4,531
Apr 28, 2025 13:16	lukost	CPPg++13.3.0	Success	4,468
Apr 28, 2025 13:15	lukost	CPPg++13.3.0	Success	4,472
Apr 28, 2025 13:15	lukost	CPPclang++18.1.3	Success	4,533
Apr 28, 2025 13:14	lukost	CPPclang++18.1.3	Success	4,842
Apr 28, 2025 13:14	lukost	CPPg++13.3.0	Success	4,807
Apr 28, 2025 13:13	lukost	CPPg++13.3.0	Success	4,820
Apr 28, 2025 13:13	lukost	CPPg++13.3.0	Error
Apr 28, 2025 13:10	lukost	CPPg++13.3.0	Success	4,731
Apr 28, 2025 12:53	lukost	CPPg++13.3.0	Success	4,743
Apr 28, 2025 06:40	lukost	CPPg++13.3.0	Success	5,481
Apr 28, 2025 06:39	lukost	CPPg++13.3.0	Success	4,961

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