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	1:20.1.2-0ubuntu1~24.04.3	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	3.0.13-0ubuntu3.11	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
Jul 8, 2021 15:34	Yuriy Lyfenko	CPP	Success	4,571
Jul 8, 2021 15:34	Yuriy Lyfenko	CPP	Success	4,540
Jul 8, 2021 15:32	Yuriy Lyfenko	CPP	Success	4,604
Jul 8, 2021 15:29	Yuriy Lyfenko	CPP	Success	4,551
Jul 8, 2021 15:28	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 15:19	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 15:06	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 14:59	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 14:55	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 14:53	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 14:52	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 14:04	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 14:02	Yuriy Lyfenko	CPP	Success	5,330
Jul 8, 2021 14:01	Yuriy Lyfenko	CPP	Success	5,367
Jul 8, 2021 13:51	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 13:48	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 13:45	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 13:43	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 13:42	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 01:54	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 00:13	Yuriy Lyfenko	CPP	Success	5,066
Jul 8, 2021 00:11	Yuriy Lyfenko	CPP	Success	5,063
Jul 8, 2021 00:10	Yuriy Lyfenko	CPP	Success	5,202
Jul 8, 2021 00:10	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 00:10	Yuriy Lyfenko	CPP	Success	5,110
Jul 8, 2021 00:04	Yuriy Lyfenko	CPP	Success	5,328
Jul 7, 2021 19:17	Yuriy Lyfenko	CPP	Success	5,244
Jul 7, 2021 19:15	Yuriy Lyfenko	CPP	Success	5,242
Jul 7, 2021 19:12	Yuriy Lyfenko	CPP	Success	5,254
Jul 7, 2021 18:55	Yuriy Lyfenko	CPP	Success	5,042
Jul 7, 2021 18:49	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 18:48	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 18:44	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 18:35	Yuriy Lyfenko	CPP	Success	5,244
Jul 7, 2021 18:34	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 18:32	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 18:27	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 18:27	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 18:26	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 18:25	Yuriy Lyfenko	CPP	Error
Jul 6, 2021 01:10	Yuriy Lyfenko	CPP	Success	5,108
Jul 6, 2021 01:09	Yuriy Lyfenko	CPP	Error
Jul 6, 2021 01:09	Yuriy Lyfenko	CPP	Error
Jul 6, 2021 01:09	Yuriy Lyfenko	CPP	Success	5,106
Jul 6, 2021 01:08	Yuriy Lyfenko	CPP	Success	5,128
Jul 6, 2021 01:08	Yuriy Lyfenko	CPP	Success	5,104
Jul 6, 2021 01:07	Yuriy Lyfenko	CPP	Success	5,111
Jul 6, 2021 01:07	Yuriy Lyfenko	CPP	Success	5,089
Jul 6, 2021 01:06	Yuriy Lyfenko	CPP	Error
Jul 6, 2021 01:04	Yuriy Lyfenko	CPP	Success	5,335
Jul 6, 2021 01:03	Yuriy Lyfenko	CPP	Error
Jul 6, 2021 01:02	Yuriy Lyfenko	CPP	Error
Jul 6, 2021 00:57	Yuriy Lyfenko	CPP	Error
Jul 6, 2021 00:56	Yuriy Lyfenko	CPP	Error
Jul 6, 2021 00:55	Yuriy Lyfenko	CPP	Error
Jul 6, 2021 00:45	Yuriy Lyfenko	CPP	Success	5,285
Jul 6, 2021 00:44	Yuriy Lyfenko	CPP	Success	5,273
Jul 6, 2021 00:44	Yuriy Lyfenko	CPP	Success	5,285
Jul 6, 2021 00:42	Yuriy Lyfenko	CPP	Success	5,273
Jul 6, 2021 00:34	Yuriy Lyfenko	CPP	Success	5,178
Jul 6, 2021 00:31	Yuriy Lyfenko	CPP	Success	5,095
Jul 6, 2021 00:30	Yuriy Lyfenko	CPP	Success	5,158
Jul 6, 2021 00:29	Yuriy Lyfenko	CPP	Success	5,165
Jul 6, 2021 00:28	Yuriy Lyfenko	CPP	Success	5,092
Jul 6, 2021 00:27	Yuriy Lyfenko	CPP	Success	5,047
Jul 6, 2021 00:26	Yuriy Lyfenko	CPP	Success	5,059
Jul 6, 2021 00:24	Yuriy Lyfenko	CPP	Success	5,184
Jul 6, 2021 00:23	Yuriy Lyfenko	CPP	Success	5,049
Jul 6, 2021 00:23	Yuriy Lyfenko	CPP	Success	5,057
Jul 6, 2021 00:23	Yuriy Lyfenko	CPP	Success	5,081
Jul 6, 2021 00:22	Yuriy Lyfenko	CPP	Success	5,087
Jul 6, 2021 00:21	Yuriy Lyfenko	CPP	Success	5,314
Jul 6, 2021 00:19	Yuriy Lyfenko	CPP	Success	5,310
Jul 6, 2021 00:17	Yuriy Lyfenko	CPP	Success	5,288
Jul 6, 2021 00:16	Yuriy Lyfenko	CPP	Success	5,309
Jul 6, 2021 00:15	Yuriy Lyfenko	CPP	Success	5,165
Jul 6, 2021 00:15	Yuriy Lyfenko	CPP	Success	5,083
Jul 6, 2021 00:15	Yuriy Lyfenko	CPP	Success	5,082
Jul 6, 2021 00:14	Yuriy Lyfenko	CPP	Success	5,089
Jul 6, 2021 00:14	Yuriy Lyfenko	CPP	Success	5,053
Jul 6, 2021 00:13	Yuriy Lyfenko	CPP	Success	5,073
Jul 6, 2021 00:09	Yuriy Lyfenko	CPP	Success	5,091
Jul 6, 2021 00:06	Yuriy Lyfenko	CPP	Error
Jul 6, 2021 00:04	Yuriy Lyfenko	CPP	Success	5,305
Jul 6, 2021 00:02	Yuriy Lyfenko	CPP	Success	5,262
Jul 5, 2021 23:57	Yuriy Lyfenko	CPP	Success	5,320
Jul 5, 2021 23:40	Yuriy Lyfenko	CPP	Success	5,314
Jul 4, 2021 00:17	Egor Sergeev	CPP	Success	5,153
Jul 4, 2021 00:13	Egor Sergeev	CPP	Success	5,157
Jul 3, 2021 23:05	Vitaliy F.	GO	Success	6,026+1'350.60 RP
Jul 3, 2021 22:09	Vitaliy F.	GO	Success	49,532
Jul 3, 2021 22:04	Vitaliy F.	GO	Success	49,792
Jul 3, 2021 20:21	Egor Sergeev	CPP	Success	5,158
Jul 3, 2021 20:20	Egor Sergeev	CPP	Error
Jul 3, 2021 18:09	Vitaliy F.	GO	Success	32,375+0.42 RP
Jul 3, 2021 18:07	Vitaliy F.	GO	Success	41,545
Jul 3, 2021 18:06	Vitaliy F.	GO	Success	41,712
Jul 3, 2021 17:49	Vitaliy F.	GO	Success	33,581
Jul 3, 2021 17:38	Vitaliy F.	GO	Success	33,580
Jul 3, 2021 17:37	Vitaliy F.	GO	Success	33,521

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