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 3, 2026 20:13	highloadLLM	CPPclang++18.1.3	Success	4,168
Jun 3, 2026 20:12	highloadLLM	CPPclang++18.1.3	Success	4,180
Jun 3, 2026 20:11	highloadLLM	CPPclang++18.1.3	Success	4,260
Jun 3, 2026 20:10	highloadLLM	CPPclang++20.1.2	Success	4,167
Jun 3, 2026 20:10	highloadLLM	CPPclang++19.1.1	Success	4,166
Jun 3, 2026 20:10	highloadLLM	CPPclang++18.1.3	Success	4,217
Jun 3, 2026 20:09	highloadLLM	CPPclang++18.1.3	Success	4,205
Jun 3, 2026 20:08	highloadLLM	CPPclang++17.0.6	Success	4,182
Jun 3, 2026 20:08	highloadLLM	CPPclang++18.1.3	Success	4,171
Jun 3, 2026 20:07	highloadLLM	CPPclang++18.1.3	Success	4,166
Jun 3, 2026 19:47	highloadLLM	CPPclang++20.1.2	Success	4,193
Jun 3, 2026 19:45	highloadLLM	CPPclang++18.1.3	Success	4,178
Jun 3, 2026 13:29	Ilya	CPPg++13.3.0	Success	4,298
Jun 3, 2026 13:26	Ilya	CPPg++13.3.0	Success	4,360
Jun 3, 2026 13:19	Ilya	CPPg++13.3.0	Success	4,292
Jun 3, 2026 13:14	Ilya	CPPg++13.3.0	Error
Jun 3, 2026 13:06	Ilya	CPPg++13.3.0	Success	4,305
Jun 3, 2026 11:54	Victor Mercklé	CPPg++14.2.0	Success	4,324
Jun 3, 2026 11:39	Ilya	CPPg++13.3.0	Success	4,394
Jun 3, 2026 11:37	Ilya	CPPg++14.2.0	Success	4,392
Jun 3, 2026 11:30	Ilya	CPPg++14.2.0	Success	4,310
Jun 3, 2026 11:29	Ilya	CPPg++10.5.0	Success	4,320
Jun 3, 2026 11:28	Ilya	CPPg++13.3.0	Error
Jun 3, 2026 11:25	Ilya	CPPg++13.3.0	Success	4,957
Jun 3, 2026 11:21	Ilya	CPPg++13.3.0	Error
Jun 3, 2026 11:15	Ilya	CPPg++13.3.0	Error
Jun 3, 2026 10:58	Ilya	CPPg++13.3.0	Success	4,322
Jun 3, 2026 10:56	Ilya	CPPg++13.3.0	Success	4,324
Jun 3, 2026 10:56	Ilya	CPPclang++20.1.2	Success	4,578
Jun 3, 2026 10:42	Ilya	CPPg++13.3.0	Success	4,412
Jun 3, 2026 10:39	Ilya	CPPg++13.3.0	Error
Jun 3, 2026 10:37	Ilya	CPPg++13.3.0	Error
Jun 3, 2026 10:34	Ilya	CPPg++13.3.0	Success	5,126
Jun 3, 2026 10:25	Ilya	CPPg++13.3.0	Success	4,908
Jun 3, 2026 10:24	Ilya	CPPg++13.3.0	Error
Jun 3, 2026 10:23	Ilya	CPPg++13.3.0	Success	5,329
Jun 3, 2026 10:20	Ilya	CPPg++13.3.0	Success	4,738
Jun 3, 2026 10:18	Ilya	CPPg++13.3.0	Success	5,085
Jun 3, 2026 10:11	Ilya	CPPg++13.3.0	Success	5,405
Jun 3, 2026 10:08	Ilya	CPPg++13.3.0	Success	4,842
Jun 3, 2026 09:58	Victor Mercklé	CPPg++14.2.0	Success	4,312
Jun 3, 2026 09:56	Ilya	CPPg++13.3.0	Error
Jun 3, 2026 09:54	Ilya	CPPg++13.3.0	Error
Jun 3, 2026 09:34	Ilya	CPPg++13.3.0	Success	4,299
Jun 3, 2026 09:29	Victor Mercklé	CPPg++14.2.0	Success	9,038
Jun 3, 2026 09:08	Victor Mercklé	CPPg++14.2.0	Success	9,261
Jun 3, 2026 08:51	Victor Mercklé	CPPg++14.2.0	Success	14,582
Jun 3, 2026 08:37	Victor Mercklé	CPPg++14.2.0	Success	4,219
Jun 3, 2026 07:56	Victor Mercklé	CPPg++14.2.0	Success	4,204
Jun 3, 2026 07:42	Victor Mercklé	CPPg++14.2.0	Success	4,186
Jun 3, 2026 07:06	Victor Mercklé	CPPg++14.2.0	Success	4,173
Jun 3, 2026 06:52	Victor Mercklé	CPPg++14.2.0	Success	4,268
Jun 3, 2026 05:40	Victor Mercklé	CPPg++14.2.0	Success	5,642
Jun 3, 2026 05:35	Victor Mercklé	CPPg++14.2.0	Success	4,176
Jun 3, 2026 05:30	Victor Mercklé	CPPg++14.2.0	Success	4,176
Jun 3, 2026 05:12	Victor Mercklé	CPPg++14.2.0	Success	4,180
Jun 3, 2026 05:06	Victor Mercklé	CPPg++14.2.0	Success	4,185
Jun 3, 2026 05:01	Victor Mercklé	CPPg++14.2.0	Success	4,187
Jun 3, 2026 04:56	Victor Mercklé	CPPg++14.2.0	Success	4,184
Jun 3, 2026 04:51	Victor Mercklé	CPPg++14.2.0	Success	4,170
Jun 3, 2026 04:39	Victor Mercklé	CPPg++14.2.0	Success	4,614
Jun 3, 2026 04:30	Victor Mercklé	CPPg++14.2.0	Success	4,219
Jun 3, 2026 04:20	Victor Mercklé	CPPg++14.2.0	Success	4,252
Jun 3, 2026 04:09	Victor Mercklé	CPPg++14.2.0	Success	4,193
Jun 3, 2026 03:57	Victor Mercklé	CPPg++14.2.0	Success	4,184
Jun 3, 2026 03:31	Victor Mercklé	CPPg++14.2.0	Success	4,185
Jun 3, 2026 03:26	Victor Mercklé	CPPg++14.2.0	Success	4,183
Jun 3, 2026 03:21	Victor Mercklé	CPPg++14.2.0	Success	4,180
Jun 3, 2026 03:08	Victor Mercklé	CPPg++14.2.0	Success	4,190
Jun 3, 2026 03:03	Victor Mercklé	CPPg++14.2.0	Success	4,189
Jun 3, 2026 02:58	Victor Mercklé	CPPg++14.2.0	Success	4,179
Jun 3, 2026 02:53	Victor Mercklé	CPPg++14.2.0	Success	4,170
Jun 3, 2026 02:30	Victor Mercklé	CPPg++14.2.0	Success	4,180
Jun 3, 2026 02:09	Victor Mercklé	CPPg++14.2.0	Success	4,191
Jun 3, 2026 01:55	Victor Mercklé	CPPg++14.2.0	Success	4,186
Jun 3, 2026 01:37	Victor Mercklé	CPPg++14.2.0	Success	4,184
Jun 3, 2026 01:32	Victor Mercklé	CPPg++14.2.0	Success	4,178
Jun 3, 2026 01:20	Victor Mercklé	CPPg++14.2.0	Success	4,179
Jun 3, 2026 01:15	Victor Mercklé	CPPg++14.2.0	Success	4,185
Jun 3, 2026 01:05	Victor Mercklé	CPPg++14.2.0	Success	4,192
Jun 3, 2026 00:54	highloadLLM	CPPclang++18.1.3	Success	4,167
Jun 3, 2026 00:46	Victor Mercklé	CPPg++14.2.0	Success	4,189
Jun 3, 2026 00:41	Victor Mercklé	CPPg++14.2.0	Success	4,178
Jun 3, 2026 00:36	Victor Mercklé	CPPg++14.2.0	Success	4,181
Jun 3, 2026 00:31	Victor Mercklé	CPPg++14.2.0	Success	4,187
Jun 3, 2026 00:23	highloadLLM	CPPclang++18.1.3	Success	4,530
Jun 3, 2026 00:22	Victor Mercklé	CPPg++14.2.0	Success	4,173
Jun 3, 2026 00:17	Victor Mercklé	CPPg++14.2.0	Success	4,191
Jun 3, 2026 00:12	Victor Mercklé	CPPg++14.2.0	Success	4,175
Jun 3, 2026 00:06	Maya Rebholz	CPPg++10.5.0	Success	4,362
Jun 3, 2026 00:04	highloadLLM	CPPclang++18.1.3	Success	4,172
Jun 3, 2026 00:04	Maya Rebholz	CPPg++10.5.0	Error
Jun 2, 2026 23:59	Maya Rebholz	CPPg++10.5.0	Success	4,432
Jun 2, 2026 23:57	highloadLLM	CPPclang++18.1.3	Success	4,170
Jun 2, 2026 23:56	Maya Rebholz	CPPg++10.5.0	Success	4,345+1.06 RP
Jun 2, 2026 23:56	Maya Rebholz	CPPg++10.5.0	Success	6,228
Jun 2, 2026 23:55	Victor Mercklé	CPPg++14.2.0	Success	4,201
Jun 2, 2026 23:55	Maya Rebholz	CPPg++10.5.0	Success	4,377
Jun 2, 2026 23:54	Maya Rebholz	CPPg++10.5.0	Success	4,547
Jun 2, 2026 23:53	Maya Rebholz	CPPg++10.5.0	Success	4,361

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