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 26, 2025 20:12	lukost	CPPclang++18.1.3	Success	5,095
Apr 26, 2025 20:12	lukost	CPPclang++18.1.3	Success	5,085
Apr 26, 2025 20:11	lukost	CPPclang++18.1.3	Success	5,092
Apr 26, 2025 20:10	lukost	CPPclang++18.1.3	Success	5,096
Apr 26, 2025 20:08	lukost	CPPclang++18.1.3	Success	5,082
Apr 26, 2025 20:07	lukost	CPPg++13.3.0	Success	5,190
Apr 26, 2025 20:03	lukost	CPPg++13.3.0	Success	5,182
Apr 26, 2025 20:02	lukost	CPPclang++18.1.3	Success	5,084
Apr 26, 2025 20:01	lukost	CPPclang++18.1.3	Success	5,069+6.21 RP
Apr 26, 2025 20:00	lukost	CPPclang++18.1.3	Success	5,102
Apr 26, 2025 19:59	lukost	CPPclang++18.1.3	Success	5,105
Apr 26, 2025 19:58	lukost	CPPclang++18.1.3	Success	5,086
Apr 26, 2025 19:55	lukost	CPPclang++18.1.3	Success	5,085+2.32 RP
Apr 26, 2025 19:53	lukost	CPPclang++18.1.3	Success	5,318
Apr 26, 2025 19:52	lukost	CPPclang++18.1.3	Success	5,231
Apr 26, 2025 19:51	lukost	CPPclang++18.1.3	Success	5,276
Apr 26, 2025 19:49	lukost	CPPclang++18.1.3	Success	5,271
Apr 26, 2025 19:48	lukost	CPPclang++18.1.3	Success	5,272
Apr 26, 2025 19:48	lukost	CPPclang++18.1.3	Success	5,275
Apr 26, 2025 19:47	lukost	CPPclang++18.1.3	Success	5,711
Apr 26, 2025 19:46	lukost	CPPclang++18.1.3	Success	5,138
Apr 26, 2025 19:46	lukost	CPPclang++18.1.3	Success	5,451
Apr 26, 2025 19:45	lukost	CPPclang++18.1.3	Success	5,728
Apr 26, 2025 19:44	lukost	CPPg++13.3.0	Success	5,191
Apr 26, 2025 19:44	lukost	CPPg++13.3.0	Success	5,492
Apr 26, 2025 19:44	lukost	CPPclang++18.1.3	Success	5,694
Apr 26, 2025 19:43	lukost	CPPclang++18.1.3	Success	5,106
Apr 26, 2025 19:43	lukost	CPPclang++18.1.3	Success	5,114
Apr 26, 2025 19:42	lukost	CPPclang++18.1.3	Success	5,117
Apr 26, 2025 19:42	lukost	CPPg++13.3.0	Success	5,180
Apr 26, 2025 19:39	lukost	CPPg++13.3.0	Success	5,173
Apr 26, 2025 19:39	lukost	CPPclang++18.1.3	Success	5,124
Apr 26, 2025 19:38	lukost	CPPclang++18.1.3	Error
Apr 26, 2025 19:36	lukost	CPPclang++18.1.3	Error
Apr 26, 2025 19:05	lukost	CPPclang++18.1.3	Error
Apr 26, 2025 19:04	lukost	CPPclang++18.1.3	Error
Apr 26, 2025 19:03	lukost	CPPclang++18.1.3	Error
Apr 26, 2025 18:56	lukost	CPPclang++18.1.3	Success	5,113
Apr 26, 2025 18:47	lukost	CPPclang++18.1.3	Error
Apr 26, 2025 17:30	zielaj	CPPg++13.3.0	Success	370,637
Apr 26, 2025 17:27	zielaj	CPPg++13.3.0	Success	367,821
Apr 26, 2025 17:26	zielaj	CPPg++13.3.0	Success	367,968
Apr 26, 2025 17:26	zielaj	CPPg++13.3.0	Success	367,645
Apr 26, 2025 17:23	zielaj	CPPg++13.3.0	Success	367,330
Apr 26, 2025 17:22	zielaj	CPPg++13.3.0	Success	368,498
Apr 26, 2025 17:17	zielaj	CPPg++13.3.0	Success	367,456
Apr 26, 2025 17:17	zielaj	CPPclang++18.1.3	Success	369,653
Apr 26, 2025 17:14	zielaj	CPPg++13.3.0	Success	368,989
Apr 26, 2025 17:13	zielaj	CPPg++13.3.0	Success	367,814
Apr 26, 2025 17:13	zielaj	CPPg++13.3.0	Success	367,349
Apr 26, 2025 17:12	zielaj	CPPg++13.3.0	Success	367,404
Apr 26, 2025 17:11	zielaj	CPPg++13.3.0	Success	368,118
Apr 26, 2025 17:10	zielaj	CPPg++13.3.0	Success	4,137
Apr 26, 2025 17:10	zielaj	CPPg++13.3.0	Success	4,142
Apr 26, 2025 17:09	zielaj	CPPg++13.3.0	Success	367,104
Apr 26, 2025 17:06	zielaj	CPPg++13.3.0	Success	367,447
Apr 26, 2025 17:06	zielaj	CPPg++13.3.0	Success	368,054
Apr 26, 2025 17:04	zielaj	CPPg++13.3.0	Success	367,926
Apr 26, 2025 17:00	zielaj	CPPg++13.3.0	Success	370,071
Apr 26, 2025 16:58	zielaj	CPPg++13.3.0	Success	367,771
Apr 26, 2025 16:57	zielaj	CPPg++13.3.0	Success	367,806
Apr 26, 2025 16:55	zielaj	CPPg++13.3.0	Success	367,279
Apr 26, 2025 16:53	zielaj	CPPg++13.3.0	Success	367,778
Apr 26, 2025 16:49	zielaj	CPPg++13.3.0	Success	368,771
Apr 26, 2025 16:47	zielaj	CPPg++13.3.0	Success	367,584
Apr 26, 2025 16:44	zielaj	CPPg++13.3.0	Success	372,303
Apr 26, 2025 16:43	zielaj	CPPg++13.3.0	Success	1,859,390
Apr 26, 2025 04:56	vahook	CPPg++13.3.0	Success	4,131+9.92 RP
Apr 26, 2025 04:23	vahook	CPPg++13.3.0	Success	369,694
Apr 26, 2025 04:17	vahook	CPPclang++18.1.3	Success	371,758
Apr 26, 2025 03:59	vahook	CPPg++13.3.0	Success	4,155
Apr 26, 2025 02:00	vahook	CPPg++13.3.0	Success	367,962
Apr 26, 2025 01:55	vahook	CPPg++13.3.0	Success	368,112
Apr 26, 2025 01:54	vahook	CPPg++13.3.0	Success	368,449
Apr 26, 2025 01:15	vahook	CPPg++13.3.0	Success	368,121
Apr 26, 2025 01:14	vahook	CPPg++13.3.0	Success	368,141
Apr 26, 2025 01:10	vahook	CPPg++13.3.0	Success	4,148+1.74 RP
Apr 26, 2025 01:08	vahook	CPPclang++18.1.3	Success	373,898
Apr 26, 2025 01:07	vahook	CPPg++13.3.0	Success	368,312
Apr 25, 2025 22:51	vahook	CPPg++13.3.0	Success	385,433
Apr 25, 2025 22:48	vahook	CPPg++13.3.0	Success	382,829
Apr 25, 2025 22:12	vahook	CPPg++13.3.0	Success	380,628
Apr 25, 2025 22:11	vahook	CPPg++13.3.0	Success	371,798
Apr 25, 2025 21:23	vahook	CPPg++13.3.0	Success	384,234
Apr 25, 2025 21:23	Adam Folwarczny	CPPg++13.3.0	Success	4,459+2.01 RP
Apr 25, 2025 21:22	Adam Folwarczny	CPPg++13.3.0	Success	4,467
Apr 25, 2025 21:17	vahook	CPPg++13.3.0	Success	383,104
Apr 25, 2025 21:11	vahook	CPPg++13.3.0	Success	383,804
Apr 25, 2025 21:11	Adam Folwarczny	CPPg++13.3.0	Success	8,394
Apr 25, 2025 21:09	zielaj	CPPg++13.3.0	Success	367,451
Apr 25, 2025 21:07	vahook	CPPg++13.3.0	Success	385,708
Apr 25, 2025 21:07	zielaj	CPPg++13.3.0	Success	368,124
Apr 25, 2025 21:06	zielaj	CPPg++13.3.0	Success	367,758
Apr 25, 2025 21:06	vahook	CPPg++13.3.0	Success	377,967
Apr 25, 2025 21:05	vahook	CPPg++13.3.0	Success	376,818
Apr 25, 2025 21:05	zielaj	CPPg++13.3.0	Success	367,506
Apr 25, 2025 20:58	vahook	CPPg++13.3.0	Success	4,158
Apr 25, 2025 20:57	vahook	CPPg++13.3.0	Success	4,171
Apr 25, 2025 20:54	zielaj	CPPg++13.3.0	Success	367,896
Apr 25, 2025 20:53	zielaj	CPPg++13.3.0	Success	370,225

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