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 24, 2025 20:52	lukost	CPPclang++18.1.3	Success	5,133
Apr 24, 2025 20:51	lukost	CPPclang++18.1.3	Success	5,149
Apr 24, 2025 20:51	lukost	CPPclang++18.1.3	Success	5,135
Apr 24, 2025 20:50	lukost	CPPclang++18.1.3	Success	5,143
Apr 24, 2025 20:50	lukost	CPPclang++18.1.3	Success	5,135
Apr 24, 2025 20:48	lukost	CPPclang++18.1.3	Success	5,125+0.38 RP
Apr 24, 2025 20:45	lukost	CPPclang++18.1.3	Success	5,522
Apr 24, 2025 20:42	lukost	CPPclang++18.1.3	Success	5,126+2.66 RP
Apr 24, 2025 20:40	lukost	CPPclang++18.1.3	Success	5,134
Apr 24, 2025 20:40	lukost	CPPclang++18.1.3	Success	5,160
Apr 24, 2025 20:35	lukost	CPPclang++18.1.3	Success	5,138
Apr 24, 2025 20:35	lukost	CPPg++13.3.0	Success	5,140
Apr 24, 2025 20:34	lukost	CPPg++13.3.0	Success	5,451
Apr 24, 2025 20:34	lukost	CPPclang++18.1.3	Success	5,468
Apr 24, 2025 20:34	lukost	CPPclang++18.1.3	Success	5,449
Apr 24, 2025 20:33	lukost	CPPg++13.3.0	Success	5,443
Apr 24, 2025 20:30	lukost	CPPg++13.3.0	Success	5,138
Apr 24, 2025 20:30	lukost	CPPclang++18.1.3	Success	5,146
Apr 24, 2025 20:26	lukost	CPPclang++18.1.3	Success	5,287
Apr 24, 2025 20:21	lukost	CPPclang++18.1.3	Success	6,117
Apr 24, 2025 20:16	lukost	CPPclang++18.1.3	Success	5,173
Apr 24, 2025 20:16	lukost	CPPclang++18.1.3	Success	5,174
Apr 24, 2025 20:15	lukost	CPPg++13.3.0	Success	5,213
Apr 24, 2025 20:12	lukost	CPPg++13.3.0	Error
Apr 24, 2025 20:11	lukost	CPPg++13.3.0	Error
Apr 24, 2025 20:11	lukost	CPPclang++18.1.3	Error
Apr 24, 2025 20:07	lukost	CPPclang++18.1.3	Success	5,133+50.65 RP
Apr 24, 2025 20:04	lukost	CPPclang++18.1.3	Success	5,276
Apr 24, 2025 20:03	lukost	CPPclang++18.1.3	Success	5,272
Apr 24, 2025 20:02	lukost	CPPclang++18.1.3	Success	5,273
Apr 24, 2025 20:02	lukost	CPPclang++18.1.3	Success	5,792
Apr 24, 2025 20:01	lukost	CPPclang++18.1.3	Success	5,272
Apr 24, 2025 19:59	lukost	CPPclang++18.1.3	Success	5,270+1.08 RP
Apr 24, 2025 19:58	lukost	CPPg++13.3.0	Success	5,273
Apr 24, 2025 19:58	lukost	CPPg++13.3.0	Success	5,273
Apr 24, 2025 19:57	lukost	CPPclang++18.1.3	Success	5,273
Apr 24, 2025 19:50	lukost	CPPclang++18.1.3	Success	50,257
Apr 24, 2025 19:46	lukost	CPPclang++18.1.3	Success	5,332
Apr 24, 2025 19:45	lukost	CPPg++13.3.0	Success	5,352
Apr 24, 2025 19:41	lukost	CPPclang++18.1.3	Error
Apr 24, 2025 19:41	lukost	CPPclang++18.1.3	Error
Apr 24, 2025 19:40	lukost	CPPg++13.3.0	Success	5,352
Apr 24, 2025 19:36	lukost	CPPg++13.3.0	Success	5,275
Apr 24, 2025 19:35	lukost	CPPg++13.3.0	Error
Apr 24, 2025 19:35	lukost	CPPclang++18.1.3	Error
Apr 24, 2025 19:32	lukost	CPPclang++18.1.3	Success	5,273+17.81 RP
Apr 24, 2025 19:30	lukost	CPPclang++18.1.3	Success	5,705
Apr 24, 2025 19:29	lukost	CPPclang++18.1.3	Error
Apr 24, 2025 19:29	lukost	CPPg++13.3.0	Error
Apr 24, 2025 19:26	lukost	CPPg++13.3.0	Error
Apr 24, 2025 19:24	lukost	CPPg++13.3.0	Error
Apr 24, 2025 19:22	lukost	CPPg++13.3.0	Error
Apr 24, 2025 19:18	lukost	CPPclang++18.1.3	Success	5,495
Apr 24, 2025 19:17	lukost	CPPg++13.3.0	Success	5,324
Apr 24, 2025 19:14	lukost	CPPg++13.3.0	Success	5,323+52.16 RP
Apr 24, 2025 19:14	lukost	CPPclang++18.1.3	Success	5,484
Apr 24, 2025 19:12	lukost	CPPclang++18.1.3	Success	5,475+7.31 RP
Apr 24, 2025 19:10	lukost	CPPclang++18.1.3	Error
Apr 24, 2025 19:05	lukost	CPPclang++18.1.3	Success	5,499
Apr 24, 2025 19:03	lukost	CPPclang++18.1.3	Error
Apr 24, 2025 19:03	lukost	CPPclang++18.1.3	Error
Apr 24, 2025 19:01	lukost	CPPclang++18.1.3	Success	5,513
Apr 24, 2025 18:57	lukost	CPPclang++18.1.3	Success	5,497+44.87 RP
Apr 24, 2025 18:55	lukost	CPPclang++18.1.3	Success	5,636+19.92 RP
Apr 24, 2025 18:54	lukost	CPPclang++18.1.3	Success	5,700+80.19 RP
Apr 24, 2025 18:50	lukost	CPPclang++18.1.3	Success	5,973
Apr 24, 2025 18:48	lukost	CPPclang++18.1.3	Success	5,973+5.59 RP
Apr 24, 2025 18:45	lukost	CPPclang++18.1.3	Success	5,993+19.26 RP
Apr 24, 2025 18:43	lukost	CPPclang++18.1.3	Error
Apr 24, 2025 18:41	lukost	CPPg++13.3.0	Success	6,582
Apr 24, 2025 18:39	Keefe	CPPg++13.3.0	Success	5,030
Apr 24, 2025 18:38	lukost	CPPclang++18.1.3	Success	6,168
Apr 24, 2025 18:37	Keefe	CPPg++13.3.0	Success	5,086
Apr 24, 2025 18:36	lukost	CPPclang++18.1.3	Success	6,854
Apr 24, 2025 18:35	lukost	CPPclang++18.1.3	Success	6,063+694.69 RP
Apr 24, 2025 18:32	Keefe	CPPg++13.3.0	Error
Apr 24, 2025 18:31	lukost	CPPclang++18.1.3	Error
Apr 24, 2025 18:30	Keefe	CPPg++13.3.0	Error
Apr 24, 2025 18:27	Keefe	CPPg++13.3.0	Success	4,964
Apr 24, 2025 18:27	Keefe	CPPg++13.3.0	Success	5,975
Apr 24, 2025 18:27	lukost	CPPclang++18.1.3	Error
Apr 24, 2025 18:26	lukost	CPPclang++18.1.3	Success	12,091
Apr 24, 2025 18:26	lukost	CPPclang++18.1.3	Success	10,703
Apr 24, 2025 18:26	lukost	CPPclang++18.1.3	Success	11,245
Apr 24, 2025 18:24	lukost	CPPclang++18.1.3	Error
Apr 24, 2025 18:23	lukost	CPPclang++18.1.3	Error
Apr 24, 2025 18:22	lukost	CPPclang++18.1.3	Success	18,369
Apr 24, 2025 18:21	lukost	CPPclang++18.1.3	Success	11,215
Apr 24, 2025 18:21	lukost	CPPclang++18.1.3	Success	11,302
Apr 24, 2025 18:20	lukost	CPPclang++18.1.3	Success	11,249
Apr 24, 2025 18:19	Keefe	CPPg++13.3.0	Success	5,927
Apr 24, 2025 18:19	lukost	CPPclang++18.1.3	Success	16,221
Apr 24, 2025 18:19	lukost	CPPclang++18.1.3	Success	11,583
Apr 24, 2025 18:18	lukost	CPPclang++18.1.3	Success	10,475+2.27 RP
Apr 24, 2025 18:14	lukost	CPPg++13.3.0	Success	11,374
Apr 24, 2025 18:10	lukost	CPPclang++18.1.3	Success	10,927
Apr 24, 2025 17:53	lukost	CPPclang++18.1.3	Error
Apr 24, 2025 17:51	lukost	CPPclang++18.1.3	Success	10,500+56.08 RP
Apr 24, 2025 17:50	lukost	CPPclang++18.1.3	Success	11,157+28.17 RP
Apr 24, 2025 17:50	lukost	CPPg++13.3.0	Success	11,810

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