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 6, 2026 16:24	highloadLLM	CPPclang++18.1.3	Success	4,136
Jun 6, 2026 16:23	highloadLLM	CPPclang++18.1.3	Success	4,169
Jun 6, 2026 16:21	highloadLLM	CPPclang++18.1.3	Success	4,156
Jun 6, 2026 16:20	highloadLLM	CPPclang++18.1.3	Success	4,182
Jun 6, 2026 16:17	highloadLLM	CPPclang++18.1.3	Success	4,344
Jun 6, 2026 16:16	highloadLLM	CPPclang++18.1.3	Success	4,227
Jun 6, 2026 16:13	highloadLLM	CPPclang++18.1.3	Success	4,206
Jun 6, 2026 16:12	highloadLLM	CPPclang++18.1.3	Success	4,188
Jun 6, 2026 16:10	highloadLLM	CPPclang++18.1.3	Success	4,182
Jun 6, 2026 16:09	highloadLLM	CPPclang++18.1.3	Success	4,176
Jun 6, 2026 16:07	highloadLLM	CPPclang++18.1.3	Success	4,175
Jun 6, 2026 16:05	highloadLLM	CPPclang++18.1.3	Success	4,186
Jun 6, 2026 16:04	highloadLLM	CPPclang++18.1.3	Success	4,229
Jun 6, 2026 16:02	highloadLLM	CPPclang++18.1.3	Success	4,251
Jun 6, 2026 16:01	highloadLLM	CPPclang++18.1.3	Success	4,260
Jun 6, 2026 15:59	highloadLLM	CPPclang++18.1.3	Success	4,242
Jun 6, 2026 15:58	highloadLLM	CPPclang++18.1.3	Success	4,158
Jun 6, 2026 15:56	highloadLLM	CPPclang++18.1.3	Success	4,154
Jun 6, 2026 15:55	highloadLLM	CPPclang++18.1.3	Success	4,152
Jun 6, 2026 15:53	highloadLLM	CPPclang++18.1.3	Success	4,151
Jun 6, 2026 15:51	highloadLLM	CPPclang++18.1.3	Success	4,144
Jun 6, 2026 15:50	highloadLLM	CPPclang++18.1.3	Success	4,135
Jun 6, 2026 15:48	highloadLLM	CPPclang++18.1.3	Success	4,144
Jun 6, 2026 15:47	highloadLLM	CPPclang++18.1.3	Success	4,130
Jun 6, 2026 15:45	highloadLLM	CPPclang++18.1.3	Success	4,142
Jun 6, 2026 15:44	highloadLLM	CPPclang++18.1.3	Success	4,118
Jun 6, 2026 15:42	highloadLLM	CPPclang++18.1.3	Success	4,146
Jun 6, 2026 15:40	highloadLLM	CPPclang++18.1.3	Success	4,168
Jun 6, 2026 15:38	highloadLLM	CPPclang++18.1.3	Success	4,152
Jun 6, 2026 15:37	highloadLLM	CPPclang++18.1.3	Success	4,112
Jun 6, 2026 15:35	highloadLLM	CPPclang++18.1.3	Success	4,119
Jun 6, 2026 15:34	highloadLLM	CPPclang++18.1.3	Success	4,106+9.45 RP
Jun 6, 2026 15:30	highloadLLM	CPPclang++18.1.3	Success	4,141
Jun 6, 2026 15:29	highloadLLM	CPPclang++18.1.3	Success	4,133
Jun 6, 2026 15:28	highloadLLM	CPPclang++18.1.3	Success	4,195
Jun 6, 2026 15:27	highloadLLM	CPPclang++18.1.3	Success	4,135
Jun 6, 2026 15:23	highloadLLM	CPPclang++18.1.3	Success	4,156
Jun 6, 2026 15:22	highloadLLM	CPPclang++18.1.3	Success	4,161
Jun 6, 2026 15:21	highloadLLM	CPPclang++18.1.3	Success	4,126
Jun 6, 2026 15:20	highloadLLM	CPPclang++18.1.3	Success	4,125
Jun 6, 2026 05:13	highloadLLM	CPPclang++18.1.3	Success	4,126
Jun 6, 2026 05:12	highloadLLM	CPPclang++18.1.3	Success	4,435
Jun 6, 2026 05:05	highloadLLM	CPPclang++18.1.3	Success	4,284
Jun 6, 2026 04:55	highloadLLM	CPPclang++18.1.3	Success	4,266
Jun 6, 2026 04:48	highloadLLM	CPPclang++20.1.2	Success	4,167
Jun 6, 2026 04:47	highloadLLM	CPPclang++18.1.3	Success	4,241
Jun 6, 2026 04:44	highloadLLM	CPPg++14.2.0	Success	4,162
Jun 6, 2026 04:42	highloadLLM	CPPclang++18.1.3	Success	4,142
Jun 6, 2026 04:41	highloadLLM	CPPclang++18.1.3	Success	4,168
Jun 6, 2026 04:38	highloadLLM	CPPclang++20.1.2	Success	4,126
Jun 6, 2026 04:38	highloadLLM	CPPg++14.2.0	Success	4,168
Jun 6, 2026 04:37	highloadLLM	CPPclang++18.1.3	Success	4,130
Jun 6, 2026 03:38	highloadLLM	CPPclang++18.1.3	Success	4,204
Jun 6, 2026 03:33	highloadLLM	CPPclang++18.1.3	Success	4,705
Jun 6, 2026 03:17	highloadLLM	CPPclang++18.1.3	Success	4,123
Jun 6, 2026 03:10	highloadLLM	CPPclang++18.1.3	Success	4,179
Jun 6, 2026 03:09	highloadLLM	CPPclang++18.1.3	Success	4,122+0.59 RP
Jun 6, 2026 02:59	highloadLLM	CPPclang++20.1.2	Success	4,123+1.18 RP
Jun 6, 2026 02:55	highloadLLM	CPPclang++18.1.3	Success	4,268
Jun 6, 2026 02:52	highloadLLM	CPPclang++18.1.3	Success	4,186
Jun 6, 2026 02:51	highloadLLM	CPPclang++18.1.3	Success	4,126
Jun 6, 2026 01:15	highloadLLM	CPPclang++18.1.3	Success	4,444
Jun 6, 2026 01:11	highloadLLM	CPPclang++18.1.3	Success	4,258
Jun 6, 2026 01:08	highloadLLM	CPPclang++18.1.3	Success	4,475
Jun 6, 2026 01:06	highloadLLM	CPPclang++18.1.3	Success	4,290
Jun 6, 2026 01:01	highloadLLM	CPPclang++18.1.3	Success	4,185
Jun 6, 2026 00:57	highloadLLM	CPPclang++18.1.3	Success	4,300
Jun 6, 2026 00:47	highloadLLM	CPPclang++18.1.3	Success	4,193
Jun 6, 2026 00:46	highloadLLM	CPPclang++18.1.3	Success	4,175
Jun 6, 2026 00:45	highloadLLM	CPPclang++18.1.3	Success	4,140
Jun 5, 2026 23:59	Josu San Martin	CPPclang++17.0.6	Success	4,140
Jun 5, 2026 23:58	Josu San Martin	CPPg++14.2.0	Success	4,146
Jun 5, 2026 23:58	Josu San Martin	CPPclang++20.1.2	Success	4,139
Jun 5, 2026 23:58	Josu San Martin	CPPclang++19.1.1	Success	4,143
Jun 5, 2026 23:51	highloadLLM	CPPclang++18.1.3	Success	4,665
Jun 5, 2026 23:44	Josu San Martin	CPPclang++18.1.3	Success	4,129+20.93 RP
Jun 5, 2026 23:44	highloadLLM	CPPclang++20.1.2	Success	4,127
Jun 5, 2026 23:38	highloadLLM	CPPclang++18.1.3	Success	4,803
Jun 5, 2026 23:32	highloadLLM	CPPclang++18.1.3	Success	4,329
Jun 5, 2026 23:27	highloadLLM	CPPclang++18.1.3	Success	4,125+0.59 RP
Jun 5, 2026 23:26	Ilya	CPPg++13.3.0	Error
Jun 5, 2026 23:24	highloadLLM	CPPclang++18.1.3	Success	4,126+20.96 RP
Jun 5, 2026 23:24	Ilya	CPPg++13.3.0	Success	4,369
Jun 5, 2026 23:23	highloadLLM	CPPclang++18.1.3	Success	4,162+0.58 RP
Jun 5, 2026 23:16	Ilya	CPPg++13.3.0	Error
Jun 5, 2026 23:06	Ilya	CPPg++13.3.0	Error
Jun 5, 2026 23:06	highloadLLM	CPPclang++18.1.3	Success	4,617
Jun 5, 2026 23:01	Ilya	CPPg++13.3.0	Error
Jun 5, 2026 22:59	Ilya	CPPg++13.3.0	Error
Jun 5, 2026 22:58	Ilya	CPPg++13.3.0	Error
Jun 5, 2026 22:39	Ilya	CPPg++13.3.0	Success	4,345
Jun 5, 2026 22:22	Ilya	CPPg++13.3.0	Error
Jun 5, 2026 22:06	Ilya	CPPg++13.3.0	Success	4,541
Jun 5, 2026 21:58	Ilya	CPPg++13.3.0	Success	4,429
Jun 5, 2026 21:58	highloadLLM	CPPclang++20.1.2	Success	5,020
Jun 5, 2026 21:51	highloadLLM	CPPclang++20.1.2	Success	10,100
Jun 5, 2026 21:51	Ilya	CPPg++13.3.0	Success	4,353
Jun 5, 2026 21:47	Ilya	CPPg++13.3.0	Error
Jun 5, 2026 21:40	Ilya	CPPg++13.3.0	Success	5,239
Jun 5, 2026 21:27	highloadLLM	CPPclang++18.1.3	Success	4,210

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