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 3, 2025 20:37	Adam Folwarczny	CPPg++13.3.0	Success	4,277
May 3, 2025 20:36	Adam Folwarczny	CPPg++13.3.0	Error
May 3, 2025 20:24	Adam Folwarczny	CPPg++13.3.0	Success	4,281
May 3, 2025 20:22	Adam Folwarczny	CPPg++13.3.0	Success	4,276+86.89 RP
May 3, 2025 19:04	Adam Folwarczny	CPPg++13.3.0	Success	4,507
May 3, 2025 18:57	Adam Folwarczny	CPPg++13.3.0	Success	5,132
May 3, 2025 18:57	Adam Folwarczny	CPPg++13.3.0	Success	5,143
May 3, 2025 18:55	Adam Folwarczny	CPPg++13.3.0	Success	5,104
May 3, 2025 18:54	Adam Folwarczny	CPPg++13.3.0	Error
May 3, 2025 18:43	lukost	CPPg++13.3.0	Success	4,438
May 3, 2025 18:41	lukost	CPPg++13.3.0	Success	4,445
May 3, 2025 18:39	lukost	CPPg++13.3.0	Success	4,432
May 3, 2025 18:33	lukost	CPPg++13.3.0	Success	4,447
May 3, 2025 18:31	lukost	CPPg++13.3.0	Success	4,445
May 3, 2025 18:25	lukost	CPPg++13.3.0	Success	4,439
May 3, 2025 18:22	lukost	CPPg++13.3.0	Success	4,433
May 3, 2025 18:19	lukost	CPPg++13.3.0	Success	4,439
May 3, 2025 18:17	lukost	CPPg++13.3.0	Success	4,447
May 3, 2025 18:17	lukost	CPPg++13.3.0	Success	4,455
May 3, 2025 18:16	lukost	CPPg++13.3.0	Success	4,436
May 3, 2025 18:09	lukost	CPPg++13.3.0	Success	4,445
May 3, 2025 18:08	lukost	CPPg++13.3.0	Success	4,444
May 3, 2025 18:08	lukost	CPPg++13.3.0	Success	4,436
May 3, 2025 18:00	lukost	CPPg++13.3.0	Success	4,442
May 3, 2025 18:00	lukost	CPPg++13.3.0	Success	4,447
May 3, 2025 17:58	lukost	CPPg++13.3.0	Success	4,435
May 3, 2025 17:57	lukost	CPPg++13.3.0	Success	4,434
May 3, 2025 17:57	lukost	CPPg++13.3.0	Success	4,436
May 3, 2025 17:55	lukost	CPPg++13.3.0	Error
May 3, 2025 17:53	lukost	CPPg++13.3.0	Success	4,428
May 3, 2025 17:52	lukost	CPPg++13.3.0	Success	4,426+4.58 RP
May 3, 2025 17:51	lukost	CPPg++13.3.0	Success	4,451
May 3, 2025 17:51	lukost	CPPclang++18.1.3	Success	4,544
May 3, 2025 17:50	lukost	CPPclang++18.1.3	Success	4,503
May 3, 2025 17:50	lukost	CPPg++13.3.0	Success	4,435+7.10 RP
May 3, 2025 17:48	lukost	CPPg++13.3.0	Success	4,738
May 3, 2025 17:48	lukost	CPPg++13.3.0	Success	4,466
May 3, 2025 04:24	Keefe	CPPg++13.3.0	Success	4,571
May 3, 2025 04:22	Keefe	CPPg++13.3.0	Success	5,394
May 3, 2025 04:21	Keefe	CPPg++13.3.0	Error
May 3, 2025 04:18	Keefe	CPPg++13.3.0	Success	4,477
May 3, 2025 04:12	Keefe	CPPg++13.3.0	Error
May 3, 2025 04:08	Keefe	CPPg++13.3.0	Success	4,463
May 3, 2025 04:05	Keefe	CPPg++13.3.0	Error
May 3, 2025 04:04	Keefe	CPPg++13.3.0	Success	5,465
May 3, 2025 01:21	zielaj	CPPclang++18.1.3	Success	389,103
May 3, 2025 01:06	zielaj	CPPclang++18.1.3	Success	367,275
May 3, 2025 01:04	zielaj	CPPclang++18.1.3	Success	367,349
May 3, 2025 00:50	zielaj	CPPclang++18.1.3	Error
May 3, 2025 00:48	zielaj	CPPclang++18.1.3	Success	367,464
May 3, 2025 00:46	zielaj	CPPclang++18.1.3	Error
May 3, 2025 00:44	zielaj	CPPclang++18.1.3	Success	366,952
May 3, 2025 00:43	zielaj	CPPclang++18.1.3	Error
May 3, 2025 00:42	zielaj	CPPclang++18.1.3	Error
May 3, 2025 00:41	zielaj	CPPclang++18.1.3	Success	367,102
May 3, 2025 00:40	zielaj	CPPclang++18.1.3	Success	367,181
May 3, 2025 00:27	zielaj	CPPclang++18.1.3	Success	366,928
May 3, 2025 00:26	zielaj	CPPclang++18.1.3	Success	367,367
May 3, 2025 00:25	zielaj	CPPclang++18.1.3	Success	367,392
May 3, 2025 00:17	zielaj	CPPclang++18.1.3	Success	367,406
May 2, 2025 22:59	zielaj	CPPclang++18.1.3	Success	4,157
May 2, 2025 22:57	zielaj	CPPclang++18.1.3	Success	366,949
May 2, 2025 22:57	zielaj	CPPclang++18.1.3	Success	367,448
May 2, 2025 22:55	zielaj	CPPclang++18.1.3	Success	367,707
May 2, 2025 22:55	zielaj	CPPg++13.3.0	Success	367,262
May 2, 2025 22:54	zielaj	CPPclang++18.1.3	Success	367,162
May 2, 2025 22:43	zielaj	CPPg++13.3.0	Success	374,481
May 2, 2025 22:41	zielaj	CPPg++13.3.0	Success	367,692
May 2, 2025 22:40	zielaj	CPPg++13.3.0	Success	367,823
May 2, 2025 22:40	zielaj	CPPg++13.3.0	Success	367,540
May 2, 2025 22:37	zielaj	CPPclang++18.1.3	Success	367,225
May 2, 2025 22:37	zielaj	CPPclang++18.1.3	Success	370,967
May 2, 2025 22:36	zielaj	CPPclang++18.1.3	Success	370,748
May 2, 2025 22:34	zielaj	CPPclang++18.1.3	Success	368,723
May 2, 2025 22:30	zielaj	CPPclang++18.1.3	Success	369,977
May 2, 2025 22:28	zielaj	CPPclang++18.1.3	Success	367,282
May 2, 2025 22:26	zielaj	CPPclang++18.1.3	Success	4,137
May 2, 2025 22:21	zielaj	CPPclang++18.1.3	Success	367,448
May 2, 2025 22:21	zielaj	CPPg++13.3.0	Success	367,349
May 2, 2025 22:19	zielaj	CPPg++13.3.0	Success	369,141
May 2, 2025 22:18	zielaj	CPPg++13.3.0	Success	367,761
May 2, 2025 22:13	zielaj	CPPg++13.3.0	Success	371,762
May 2, 2025 22:13	zielaj	CPPg++13.3.0	Success	368,947
May 2, 2025 22:11	zielaj	CPPg++13.3.0	Success	368,122
May 2, 2025 22:10	zielaj	CPPg++13.3.0	Success	367,624
May 2, 2025 22:08	zielaj	CPPg++13.3.0	Success	367,190
May 2, 2025 22:08	zielaj	CPPg++13.3.0	Success	367,662
May 2, 2025 22:07	zielaj	CPPg++13.3.0	Success	367,720
May 2, 2025 22:06	zielaj	CPPg++13.3.0	Success	367,393
May 2, 2025 22:04	zielaj	CPPclang++18.1.3	Success	367,504
May 2, 2025 22:02	zielaj	CPPclang++18.1.3	Success	367,040
May 2, 2025 22:00	zielaj	CPPclang++18.1.3	Success	367,822
May 2, 2025 22:00	zielaj	CPPclang++18.1.3	Success	381,635
May 2, 2025 21:59	zielaj	CPPclang++18.1.3	Success	381,769
May 2, 2025 21:58	zielaj	CPPclang++18.1.3	Success	368,463
May 2, 2025 21:55	zielaj	CPPclang++18.1.3	Success	369,860
May 2, 2025 21:54	zielaj	CPPclang++18.1.3	Success	367,329
May 2, 2025 21:52	zielaj	CPPclang++18.1.3	Success	368,501
May 2, 2025 21:52	zielaj	CPPclang++18.1.3	Success	374,620
May 2, 2025 21:51	zielaj	CPPclang++18.1.3	Success	368,821

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