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
Jun 10, 2026 02:33	highloadLLM	CPPclang++18.1.3	Success	4,253
Jun 10, 2026 01:37	highloadLLM	CPPclang++18.1.3	Success	4,577
Jun 10, 2026 01:11	highloadLLM	CPPclang++18.1.3	Success	4,139
Jun 10, 2026 01:05	highloadLLM	CPPclang++18.1.3	Success	4,430
Jun 10, 2026 00:29	highloadLLM	CPPclang++18.1.3	Success	4,246
Jun 10, 2026 00:23	highloadLLM	CPPclang++18.1.3	Success	11,000+5.00 RP
Jun 9, 2026 21:39	highloadLLM	CPPclang++18.1.3	Success	4,188
Jun 9, 2026 19:17	highloadLLM	CPPclang++18.1.3	Success	4,130
Jun 9, 2026 19:12	highloadLLM	CPPclang++18.1.3	Success	4,194
Jun 9, 2026 18:59	highloadLLM	CPPclang++20.1.2	Success	4,118
Jun 9, 2026 18:58	highloadLLM	CPPclang++20.1.2	Success	4,109
Jun 9, 2026 18:57	highloadLLM	CPPclang++20.1.2	Success	4,115
Jun 9, 2026 18:55	highloadLLM	CPPclang++20.1.2	Success	4,125
Jun 9, 2026 18:52	highloadLLM	CPPclang++18.1.3	Success	4,172
Jun 9, 2026 18:51	highloadLLM	CPPclang++18.1.3	Success	4,164
Jun 9, 2026 17:57	highloadLLM	CPPclang++18.1.3	Success	4,434
Jun 9, 2026 17:56	highloadLLM	CPPclang++18.1.3	Success	4,155
Jun 9, 2026 17:55	highloadLLM	CPPclang++18.1.3	Success	4,124
Jun 9, 2026 17:54	highloadLLM	CPPclang++18.1.3	Success	4,173
Jun 8, 2026 07:58	Victor Mercklé	CPPg++14.2.0	Success	4,183
Jun 8, 2026 07:53	Victor Mercklé	CPPg++14.2.0	Success	4,176
Jun 8, 2026 07:48	Victor Mercklé	CPPg++14.2.0	Success	4,180
Jun 8, 2026 07:43	Victor Mercklé	CPPg++14.2.0	Success	4,190
Jun 8, 2026 07:28	Victor Mercklé	CPPg++14.2.0	Success	4,180
Jun 8, 2026 07:15	Ilya	CPPg++13.3.0	Success	4,292
Jun 8, 2026 07:12	Ilya	CPPg++13.3.0	Error
Jun 8, 2026 07:10	Ilya	CPPg++13.3.0	Error
Jun 8, 2026 07:09	Ilya	CPPg++13.3.0	Error
Jun 8, 2026 07:05	Ilya	CPPg++13.3.0	Error
Jun 8, 2026 06:47	Ilya	CPPg++13.3.0	Error
Jun 8, 2026 06:46	Ilya	CPPg++13.3.0	Error
Jun 8, 2026 06:43	Ilya	CPPg++13.3.0	Success	4,292
Jun 7, 2026 22:27	Ilya	CPPg++13.3.0	Success	4,350
Jun 7, 2026 22:22	Ilya	CPPg++13.3.0	Success	4,416
Jun 7, 2026 22:20	Ilya	CPPg++13.3.0	Success	4,388
Jun 7, 2026 22:19	Ilya	CPPg++13.3.0	Success	4,385
Jun 7, 2026 22:13	Ilya	CPPg++13.3.0	Success	4,346
Jun 7, 2026 22:00	Ilya	CPPg++13.3.0	Success	4,396
Jun 7, 2026 21:58	Ilya	CPPg++13.3.0	Success	4,376
Jun 7, 2026 21:56	Ilya	CPPg++13.3.0	Success	4,374
Jun 7, 2026 21:53	Ilya	CPPg++13.3.0	Success	4,312
Jun 7, 2026 21:51	Ilya	CPPg++13.3.0	Success	4,311
Jun 7, 2026 21:43	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 21:22	Ilya	CPPg++13.3.0	Success	4,306
Jun 7, 2026 21:15	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 21:03	Ilya	CPPg++13.3.0	Success	4,311
Jun 7, 2026 21:02	Ilya	CPPg++13.3.0	Success	4,302
Jun 7, 2026 20:59	Ilya	CPPg++13.3.0	Success	4,300
Jun 7, 2026 20:42	Ilya	CPPg++13.3.0	Success	4,417
Jun 7, 2026 20:41	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 18:08	Ilya	CPPg++13.3.0	Success	4,360
Jun 7, 2026 17:47	Ilya	CPPg++13.3.0	Success	4,326
Jun 7, 2026 17:44	Ilya	CPPg++14.2.0	Success	4,309
Jun 7, 2026 17:43	Ilya	CPPg++13.3.0	Success	4,315
Jun 7, 2026 17:42	Ilya	CPPg++13.3.0	Success	4,285
Jun 7, 2026 17:35	Ilya	CPPg++13.3.0	Success	4,300
Jun 7, 2026 17:26	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 17:23	Ilya	CPPg++13.3.0	Success	4,304
Jun 7, 2026 17:13	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 17:12	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 16:57	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 16:51	Ilya	CPPg++13.3.0	Success	4,368
Jun 7, 2026 16:50	Ilya	CPPg++14.2.0	Success	4,318
Jun 7, 2026 16:47	Ilya	CPPclang++20.1.2	Success	4,509
Jun 7, 2026 16:45	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 16:44	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 16:43	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 16:40	Ilya	CPPg++13.3.0	Success	4,321
Jun 7, 2026 16:38	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 16:37	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 16:32	Ilya	CPPg++13.3.0	Success	4,313
Jun 7, 2026 16:27	Ilya	CPPg++13.3.0	Success	4,321
Jun 7, 2026 14:29	Ilya	CPPg++13.3.0	Success	4,297
Jun 7, 2026 14:28	Ilya	CPPg++13.3.0	Success	4,315
Jun 7, 2026 14:27	Ilya	CPPg++13.3.0	Success	4,314
Jun 7, 2026 14:25	Ilya	CPPg++13.3.0	Success	4,329
Jun 7, 2026 14:25	Ilya	CPPg++13.3.0	Success	4,300
Jun 7, 2026 14:24	Ilya	CPPg++13.3.0	Success	4,292
Jun 7, 2026 14:23	Ilya	CPPg++13.3.0	Success	4,323
Jun 7, 2026 14:20	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 14:16	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 14:14	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 14:13	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 14:12	Ilya	CPPg++13.3.0	Success	4,310
Jun 7, 2026 14:04	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 13:51	Ilya	CPPg++13.3.0	Success	4,849
Jun 7, 2026 13:48	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 13:43	Ilya	CPPg++13.3.0	Success	4,311
Jun 7, 2026 13:41	Ilya	CPPg++13.3.0	Success	5,014
Jun 7, 2026 13:39	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 13:39	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 13:25	Ilya	CPPg++13.3.0	Error
Jun 7, 2026 08:25	Victor Mercklé	CPPg++14.2.0	Success	4,315
Jun 7, 2026 08:20	Victor Mercklé	CPPg++14.2.0	Success	4,192
Jun 7, 2026 08:08	Victor Mercklé	CPPg++14.2.0	Success	23,805
Jun 7, 2026 07:58	Victor Mercklé	CPPg++14.2.0	Success	12,217
Jun 7, 2026 02:40	highloadLLM	CPPclang++20.1.2	Success	4,109
Jun 6, 2026 20:01	highloadLLM	CPPclang++20.1.2	Success	4,098
Jun 6, 2026 19:51	highloadLLM	CPPclang++20.1.2	Success	4,110
Jun 6, 2026 19:48	highloadLLM	CPPclang++20.1.2	Success	4,101

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