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 7, 2025 02:57	Chandrasekaran Akash	CPPg++13.2.0	Success	4,400
Apr 7, 2025 02:56	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 7, 2025 02:53	Chandrasekaran Akash	CPPg++13.2.0	Success	4,639
Apr 7, 2025 02:53	Chandrasekaran Akash	CPPg++13.2.0	Success	4,598
Apr 7, 2025 02:48	Chandrasekaran Akash	CPPg++13.2.0	Success	4,520
Apr 6, 2025 17:46	Chandrasekaran Akash	CPPg++13.2.0	Success	4,379
Apr 6, 2025 17:44	Chandrasekaran Akash	CPPg++13.2.0	Success	4,389
Apr 6, 2025 17:42	Chandrasekaran Akash	CPPg++13.2.0	Success	4,485
Apr 6, 2025 17:41	Chandrasekaran Akash	CPPg++13.2.0	Success	4,354+2.11 RP
Apr 6, 2025 17:41	Chandrasekaran Akash	CPPg++13.2.0	Success	4,378
Apr 6, 2025 17:40	Chandrasekaran Akash	CPPg++13.2.0	Success	4,385
Apr 6, 2025 17:31	Chandrasekaran Akash	CPPg++13.2.0	Success	4,364
Apr 6, 2025 17:30	Chandrasekaran Akash	CPPg++13.2.0	Success	4,372
Apr 6, 2025 17:27	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 17:21	Chandrasekaran Akash	CPPg++13.2.0	Success	4,699
Apr 6, 2025 17:21	Chandrasekaran Akash	CPPg++13.2.0	Success	4,361
Apr 6, 2025 17:20	Chandrasekaran Akash	CPPg++13.2.0	Success	4,373
Apr 6, 2025 17:20	Chandrasekaran Akash	CPPg++13.2.0	Success	4,383
Apr 6, 2025 17:12	Chandrasekaran Akash	CPPg++13.2.0	Success	4,414
Apr 6, 2025 17:11	Chandrasekaran Akash	CPPg++13.2.0	Success	4,437
Apr 6, 2025 17:11	Chandrasekaran Akash	CPPg++13.2.0	Success	4,427
Apr 6, 2025 17:09	Chandrasekaran Akash	CPPg++13.2.0	Success	4,411
Apr 6, 2025 17:07	Chandrasekaran Akash	CPPg++13.2.0	Success	4,418
Apr 6, 2025 17:03	Chandrasekaran Akash	CPPg++13.2.0	Success	4,380
Apr 6, 2025 17:02	Chandrasekaran Akash	CPPg++13.2.0	Success	4,381
Apr 6, 2025 16:57	Chandrasekaran Akash	CPPg++13.2.0	Success	4,376
Apr 6, 2025 16:57	Chandrasekaran Akash	CPPg++13.2.0	Success	4,384
Apr 6, 2025 16:55	Chandrasekaran Akash	CPPg++13.2.0	Success	4,417
Apr 6, 2025 16:47	Chandrasekaran Akash	CPPg++13.2.0	Success	4,364
Apr 6, 2025 16:46	Chandrasekaran Akash	CPPg++13.2.0	Success	4,385
Apr 6, 2025 16:45	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 16:30	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 16:18	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 16:02	Chandrasekaran Akash	CPPg++13.2.0	Success	4,515
Apr 6, 2025 16:02	Chandrasekaran Akash	CPPclang++18.1.3	Success	4,420
Apr 6, 2025 16:01	Chandrasekaran Akash	CPPclang++18.1.3	Success	4,417
Apr 6, 2025 16:01	Chandrasekaran Akash	CPPclang++18.1.3	Success	4,408
Apr 6, 2025 15:58	Chandrasekaran Akash	CPPg++13.2.0	Success	4,358+1.05 RP
Apr 6, 2025 15:58	Chandrasekaran Akash	CPPg++13.2.0	Success	4,363
Apr 6, 2025 15:57	Chandrasekaran Akash	CPPg++13.2.0	Success	4,367
Apr 6, 2025 15:54	Chandrasekaran Akash	CPPg++13.2.0	Success	6,117
Apr 6, 2025 15:50	Chandrasekaran Akash	CPPg++13.2.0	Success	6,036
Apr 6, 2025 15:49	Chandrasekaran Akash	CPPg++13.2.0	Success	5,947
Apr 6, 2025 15:49	Chandrasekaran Akash	CPPg++13.2.0	Success	6,211
Apr 6, 2025 15:48	Chandrasekaran Akash	CPPg++13.2.0	Success	6,052
Apr 6, 2025 15:47	Chandrasekaran Akash	CPPg++13.2.0	Success	6,049
Apr 6, 2025 15:46	Chandrasekaran Akash	CPPg++13.2.0	Success	5,998
Apr 6, 2025 15:44	Chandrasekaran Akash	CPPg++13.2.0	Success	5,856
Apr 6, 2025 15:44	Chandrasekaran Akash	CPPg++13.2.0	Success	6,209
Apr 6, 2025 15:44	Chandrasekaran Akash	CPPg++13.2.0	Success	5,983
Apr 6, 2025 15:42	Chandrasekaran Akash	CPPg++13.2.0	Success	5,847
Apr 6, 2025 15:28	Chandrasekaran Akash	CPPg++13.2.0	Success	7,297
Apr 6, 2025 15:27	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 15:24	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 15:23	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 15:22	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 15:21	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 15:20	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 15:20	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 15:18	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 15:17	Chandrasekaran Akash	CPPg++13.2.0	Success	4,547
Apr 6, 2025 15:03	Chandrasekaran Akash	CPPg++13.2.0	Success	4,363
Apr 6, 2025 14:39	Chandrasekaran Akash	CPPg++13.2.0	Success	4,362
Apr 6, 2025 14:36	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 14:34	Chandrasekaran Akash	CPPg++13.2.0	Success	4,361
Apr 6, 2025 14:34	Chandrasekaran Akash	CPPg++13.2.0	Success	4,422
Apr 6, 2025 14:34	Chandrasekaran Akash	CPPg++13.2.0	Success	4,423
Apr 6, 2025 14:32	Chandrasekaran Akash	CPPg++13.2.0	Success	4,413
Apr 6, 2025 14:31	Chandrasekaran Akash	CPPg++13.2.0	Success	4,471
Apr 6, 2025 14:31	Chandrasekaran Akash	CPPg++13.2.0	Success	5,211
Apr 6, 2025 14:31	Arnav Aggarwal	CPPclang++18.1.3	Success	5,773
Apr 6, 2025 14:31	Chandrasekaran Akash	CPPg++13.2.0	Success	4,427
Apr 6, 2025 14:30	Chandrasekaran Akash	CPPg++13.2.0	Success	4,428
Apr 6, 2025 14:28	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 14:26	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 14:24	Arnav Aggarwal	CPPclang++18.1.3	Success	5,817
Apr 6, 2025 14:22	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 14:18	Arnav Aggarwal	CPPclang++18.1.3	Success	5,750+984.30 RP
Apr 6, 2025 14:17	Arnav Aggarwal	CPPclang++18.1.3	Error
Apr 6, 2025 14:16	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 14:15	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 14:15	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 14:15	Arnav Aggarwal	CPPg++13.2.0	Error
Apr 6, 2025 14:13	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 14:12	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 14:11	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 14:11	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 14:10	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 14:08	Arnav Aggarwal	CPPclang++18.1.3	Success	19,638
Apr 6, 2025 14:07	Arnav Aggarwal	CPPclang++18.1.3	Success	13,248+751.22 RP
Apr 6, 2025 14:06	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 14:04	Arnav Aggarwal	CPPclang++18.1.3	Success	2,770,945+3.61 RP
Apr 6, 2025 14:02	Chandrasekaran Akash	CPPg++13.2.0	Success	4,719
Apr 6, 2025 14:01	Chandrasekaran Akash	CPPg++13.2.0	Success	4,653
Apr 6, 2025 13:59	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 13:59	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 13:58	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 13:53	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 13:50	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 13:49	Chandrasekaran Akash	CPPg++13.2.0	Error

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