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
May 11, 2021 15:21	Andrey Tsvetkov	GO	Success	34,282
May 11, 2021 15:19	Andrei Grazhdankov	GO	Error
May 11, 2021 15:15	Andrey Tsvetkov	GO	Success	6,214
May 11, 2021 15:15	Andrey Tsvetkov	GO	Success	6,219
May 11, 2021 15:14	Andrei Grazhdankov	GO	Error
May 11, 2021 15:13	Andrei Grazhdankov	GO	Error
May 11, 2021 15:08	Andrei Grazhdankov	GO	Error
May 11, 2021 15:07	Andrey Tsvetkov	GO	Success	6,209
May 11, 2021 15:07	Sergey Stremin	RUST	Success	11,856+207.30 RP
May 11, 2021 15:07	Andrei Grazhdankov	GO	Error
May 11, 2021 15:04	Andrei Grazhdankov	GO	Error
May 11, 2021 15:04	Mikhail Dektyarev	CPP	Success	18,487
May 11, 2021 15:03	Yuriy Lyfenko	GO	Success	6,288+1'076.22 RP
May 11, 2021 15:03	Mikhail Dektyarev	CPP	Success	18,976
May 11, 2021 15:02	Mikhail Dektyarev	CPP	Success	29,808
May 11, 2021 15:02	Mikhail Dektyarev	CPP	Error
May 11, 2021 15:02	Mikhail Dektyarev	CPP	Error
May 11, 2021 15:00	Andrei Grazhdankov	GO	Error
May 11, 2021 14:58	Mikhail Dektyarev	CPP	Success	15,630+16.88 RP
May 11, 2021 14:58	Mikhail Dektyarev	CPP	Success	15,839+181.10 RP
May 11, 2021 14:57	Andrei Grazhdankov	GO	Error
May 11, 2021 14:57	Mikhail Dektyarev	CPP	Success	18,491+1'060.02 RP
May 11, 2021 14:56	Andrei Grazhdankov	GO	Error
May 11, 2021 14:55	Andrei Grazhdankov	GO	Error
May 11, 2021 14:54	Sergey Stremin	RUST	Success	13,517+739.81 RP
May 11, 2021 14:54	Andrei Grazhdankov	GO	Error
May 11, 2021 14:52	Yuriy Lyfenko	GO	Success	19,451+114.34 RP
May 11, 2021 14:50	Andrei Grazhdankov	GO	Success	2,647,871
May 11, 2021 14:49	Andrei Grazhdankov	GO	Error
May 11, 2021 14:49	Andrei Grazhdankov	GO	Success	2,651,551
May 11, 2021 14:48	Andrei Grazhdankov	GO	Error
May 11, 2021 14:45	Andrey Tsvetkov	GO	Success	6,207
May 11, 2021 14:44	Andrey Tsvetkov	GO	Success	6,156+25.14 RP
May 11, 2021 14:43	Andrey Tsvetkov	GO	Success	6,204+2'676.67 RP
May 11, 2021 14:42	Andrei Grazhdankov	GO	Success	76,261+131.13 RP
May 11, 2021 14:42	Yuriy Lyfenko	GO	Success	25,061
May 11, 2021 14:40	Yuriy Lyfenko	GO	Success	25,026
May 11, 2021 14:39	Yuriy Lyfenko	GO	Success	25,066
May 11, 2021 14:38	Andrey Tsvetkov	GO	Success	68,012
May 11, 2021 14:37	Yuriy Lyfenko	GO	Success	25,014+0.84 RP
May 11, 2021 14:36	Andrey Tsvetkov	GO	Success	68,000
May 11, 2021 14:35	Andrey Tsvetkov	GO	Error
May 11, 2021 14:34	Yuriy Lyfenko	GO	Success	25,040+504.31 RP
May 11, 2021 14:34	Andrei Grazhdankov	GO	Error
May 11, 2021 14:32	Yuriy Lyfenko	GO	Success	67,973+136.86 RP
May 11, 2021 14:31	Andrey Tsvetkov	GO	Error
May 11, 2021 14:30	Andrey Tsvetkov	GO	Error
May 11, 2021 14:29	Yuriy Lyfenko	GO	Error
May 11, 2021 14:29	Andrei Grazhdankov	GO	Error
May 11, 2021 14:29	Andrey Tsvetkov	GO	Error
May 11, 2021 14:19	Andrey Tsvetkov	GO	Error
May 11, 2021 14:17	Andrey Tsvetkov	GO	Error
May 11, 2021 14:04	Andrey Tsvetkov	GO	Success	67,895+0.06 RP
May 11, 2021 14:02	Andrey Tsvetkov	GO	Success	67,921
May 11, 2021 14:00	Andrey Tsvetkov	GO	Error
May 11, 2021 13:59	Andrey Tsvetkov	GO	Success	67,911+0.24 RP
May 11, 2021 13:58	Andrey Tsvetkov	GO	Success	67,968+273.74 RP
May 11, 2021 13:57	Yuriy Lyfenko	CPP	Success	2,639,048
May 11, 2021 13:57	Andrey Tsvetkov	GO	Error
May 11, 2021 13:56	Yuriy Lyfenko	GO	Success	974,454+10.26 RP
May 11, 2021 13:56	Andrey Tsvetkov	GO	Error
May 11, 2021 13:54	Andrey Tsvetkov	GO	Error
May 11, 2021 13:52	Andrey Tsvetkov	GO	Error
May 11, 2021 13:44	Andrey Tsvetkov	GO	Error
May 11, 2021 13:42	Andrey Tsvetkov	GO	Error
May 11, 2021 13:42	Andrey Tsvetkov	GO	Error
May 11, 2021 13:41	Andrey Tsvetkov	GO	Error
May 11, 2021 13:41	Andrey Tsvetkov	GO	Error
May 11, 2021 13:38	Andrey Tsvetkov	GO	Error
May 11, 2021 13:38	Andrey Tsvetkov	GO	Error
May 11, 2021 13:37	Andrey Tsvetkov	GO	Error
May 11, 2021 13:37	Andrey Tsvetkov	GO	Error
May 11, 2021 13:30	Andrey Tsvetkov	GO	Error
May 11, 2021 13:29	Andrey Tsvetkov	GO	Error
May 11, 2021 13:25	Andrey Tsvetkov	GO	Success	974,509+10.26 RP
May 11, 2021 13:24	Mikhail Dektyarev	CPP	Success	2,519,994
May 11, 2021 13:23	Mikhail Dektyarev	CPP	Success	926,611+10.79 RP

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