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 10, 2025 21:46	Chandrasekaran Akash	CPPg++13.2.0	Success	4,378
Apr 10, 2025 20:38	Chandrasekaran Akash	CPPg++13.2.0	Success	4,357
Apr 10, 2025 20:38	Chandrasekaran Akash	CPPg++13.2.0	Success	4,368
Apr 10, 2025 20:32	Chandrasekaran Akash	CPPg++13.2.0	Success	4,354
Apr 10, 2025 20:31	Chandrasekaran Akash	CPPg++13.2.0	Success	4,370
Apr 10, 2025 20:24	Chandrasekaran Akash	CPPg++13.2.0	Success	4,356
Apr 10, 2025 20:24	Chandrasekaran Akash	CPPg++13.2.0	Success	4,418
Apr 10, 2025 20:22	Chandrasekaran Akash	CPPg++13.2.0	Success	4,716
Apr 10, 2025 20:22	Chandrasekaran Akash	CPPg++13.2.0	Success	4,406
Apr 10, 2025 20:21	Chandrasekaran Akash	CPPg++13.2.0	Success	4,389
Apr 10, 2025 20:21	Chandrasekaran Akash	CPPg++13.2.0	Success	4,411
Apr 10, 2025 20:21	Chandrasekaran Akash	CPPg++13.2.0	Success	4,854
Apr 10, 2025 20:21	Chandrasekaran Akash	CPPg++13.2.0	Success	4,404
Apr 10, 2025 20:20	Chandrasekaran Akash	CPPg++13.2.0	Success	4,407
Apr 10, 2025 20:20	Chandrasekaran Akash	CPPg++13.2.0	Success	4,573
Apr 10, 2025 20:19	Chandrasekaran Akash	CPPclang++18.1.3	Success	4,431
Apr 10, 2025 20:19	Chandrasekaran Akash	CPPclang++18.1.3	Success	4,445
Apr 10, 2025 20:18	Chandrasekaran Akash	CPPclang++18.1.3	Success	4,442
Apr 10, 2025 20:18	Chandrasekaran Akash	CPPg++13.2.0	Success	4,385
Apr 10, 2025 20:18	Chandrasekaran Akash	CPPg++13.2.0	Success	4,375
Apr 10, 2025 20:17	Chandrasekaran Akash	CPPclang++18.1.3	Success	4,479
Apr 10, 2025 20:16	Chandrasekaran Akash	CPPg++13.2.0	Success	4,376
Apr 10, 2025 20:15	Chandrasekaran Akash	CPPclang++18.1.3	Success	4,448
Apr 10, 2025 20:14	Chandrasekaran Akash	CPPg++13.2.0	Success	4,383
Apr 10, 2025 20:14	Chandrasekaran Akash	CPPclang++18.1.3	Success	4,433
Apr 10, 2025 20:13	Chandrasekaran Akash	CPPclang++18.1.3	Error
Apr 10, 2025 20:13	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 10, 2025 20:11	Chandrasekaran Akash	CPPclang++18.1.3	Success	4,455
Apr 10, 2025 20:10	Chandrasekaran Akash	CPPg++13.2.0	Success	4,380
Apr 10, 2025 20:08	Chandrasekaran Akash	CPPg++13.2.0	Success	4,383
Apr 9, 2025 17:34	NoSIMD_C#	CSHARP9.0.4	Success	11,098
Apr 9, 2025 02:36	Chandrasekaran Akash	CPPclang++18.1.3	Success	4,451
Apr 9, 2025 02:36	Chandrasekaran Akash	CPPg++13.2.0	Success	4,383
Apr 9, 2025 02:36	Chandrasekaran Akash	CPPg++13.2.0	Success	4,386
Apr 9, 2025 02:35	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 8, 2025 23:31	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 8, 2025 14:34	NoSIMD_C#	CPPg++13.2.0	Success	5,630
Apr 8, 2025 14:33	NoSIMD_C#	CPPg++13.2.0	Success	5,790
Apr 8, 2025 14:31	NoSIMD_C#	CPPg++13.2.0	Success	5,795
Apr 8, 2025 14:30	NoSIMD_C#	CPPg++13.2.0	Success	5,625+0.32 RP
Apr 8, 2025 11:06	Chandrasekaran Akash	CPPclang++18.1.3	Success	4,406
Apr 8, 2025 07:27	NoSIMD_C#	CPPg++13.2.0	Success	5,774
Apr 8, 2025 07:21	NoSIMD_C#	CPPclang++18.1.3	Success	5,967
Apr 8, 2025 04:16	SuperFashi	CPPclang++18.1.3	Success	2,769,755+3.61 RP
Apr 8, 2025 02:48	Chandrasekaran Akash	CPPclang++18.1.3	Success	43,710
Apr 8, 2025 02:47	Chandrasekaran Akash	CPPclang++18.1.3	Success	43,636
Apr 8, 2025 02:47	Chandrasekaran Akash	CPPclang++18.1.3	Success	43,694
Apr 8, 2025 02:46	Chandrasekaran Akash	CPPclang++18.1.3	Success	43,634
Apr 8, 2025 02:45	Chandrasekaran Akash	CPPclang++18.1.3	Success	43,596
Apr 8, 2025 02:44	Chandrasekaran Akash	CPPclang++18.1.3	Error
Apr 8, 2025 02:44	Chandrasekaran Akash	CPPclang++18.1.3	Error
Apr 8, 2025 02:38	Chandrasekaran Akash	CPPg++13.2.0	Success	2,815,437
Apr 7, 2025 16:35	Yuriy Lyfenko	CPPg++13.2.0	Success	4,459
Apr 7, 2025 16:35	Yuriy Lyfenko	CPPg++13.2.0	Success	4,453
Apr 7, 2025 16:34	Yuriy Lyfenko	CPPg++13.2.0	Success	4,450
Apr 7, 2025 16:32	Yuriy Lyfenko	CPPg++13.2.0	Success	4,384
Apr 7, 2025 16:32	Yuriy Lyfenko	CPPg++13.2.0	Success	4,379
Apr 7, 2025 14:16	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 7, 2025 14:16	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 7, 2025 13:42	Chandrasekaran Akash	CPPg++13.2.0	Success	4,377
Apr 7, 2025 13:39	Chandrasekaran Akash	CPPg++13.2.0	Success	4,391
Apr 7, 2025 13:29	Chandrasekaran Akash	CPPg++13.2.0	Success	4,348
Apr 7, 2025 13:29	Chandrasekaran Akash	CPPg++13.2.0	Success	4,352
Apr 7, 2025 13:28	Chandrasekaran Akash	CPPg++13.2.0	Success	4,359
Apr 7, 2025 13:26	Chandrasekaran Akash	CPPg++13.2.0	Success	4,348
Apr 7, 2025 13:24	Chandrasekaran Akash	CPPclang++18.1.3	Success	4,413
Apr 7, 2025 13:24	Chandrasekaran Akash	CPPg++13.2.0	Success	4,342+1.59 RP
Apr 7, 2025 13:23	Chandrasekaran Akash	CPPg++13.2.0	Success	4,354
Apr 7, 2025 13:19	Chandrasekaran Akash	CPPg++13.2.0	Success	4,346
Apr 7, 2025 13:18	Chandrasekaran Akash	CPPg++13.2.0	Success	4,406
Apr 7, 2025 13:18	Chandrasekaran Akash	CPPg++13.2.0	Success	4,405
Apr 7, 2025 13:02	Chandrasekaran Akash	CPPg++13.2.0	Success	4,588
Apr 7, 2025 13:02	Chandrasekaran Akash	CPPg++13.2.0	Success	4,504
Apr 7, 2025 13:01	Chandrasekaran Akash	CPPg++13.2.0	Success	4,357
Apr 7, 2025 13:00	Chandrasekaran Akash	CPPg++13.2.0	Success	4,378
Apr 7, 2025 12:59	Chandrasekaran Akash	CPPg++13.2.0	Success	4,378
Apr 7, 2025 12:58	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 7, 2025 12:57	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 7, 2025 12:18	Chandrasekaran Akash	CPPg++13.2.0	Success	4,358
Apr 7, 2025 11:39	Chandrasekaran Akash	CPPg++13.2.0	Success	37,917
Apr 7, 2025 11:36	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 7, 2025 11:34	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 7, 2025 11:33	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 7, 2025 10:04	Chandrasekaran Akash	CPPg++13.2.0	Success	4,345+4.76 RP
Apr 7, 2025 10:03	Chandrasekaran Akash	CPPg++13.2.0	Success	4,359
Apr 7, 2025 10:02	Chandrasekaran Akash	CPPg++13.2.0	Success	4,355
Apr 7, 2025 09:31	Chandrasekaran Akash	CPPclang++18.1.3	Success	4,396
Apr 7, 2025 09:31	Chandrasekaran Akash	CPPclang++18.1.3	Success	4,517
Apr 7, 2025 09:29	Chandrasekaran Akash	CPPclang++18.1.3	Error
Apr 7, 2025 08:07	Chandrasekaran Akash	CPPg++13.2.0	Success	4,357
Apr 7, 2025 05:03	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 7, 2025 05:02	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 7, 2025 03:39	Chandrasekaran Akash	CPPg++13.2.0	Success	4,494
Apr 7, 2025 03:39	Chandrasekaran Akash	CPPg++13.2.0	Success	4,469
Apr 7, 2025 03:21	Chandrasekaran Akash	CPPg++13.2.0	Success	4,361
Apr 7, 2025 03:21	Chandrasekaran Akash	CPPg++13.2.0	Success	4,373
Apr 7, 2025 03:20	Chandrasekaran Akash	CPPg++13.2.0	Success	4,358
Apr 7, 2025 03:17	Chandrasekaran Akash	CPPg++13.2.0	Success	4,354
Apr 7, 2025 03:10	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 7, 2025 03:09	Chandrasekaran Akash	CPPg++13.2.0	Success	4,445

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