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 6, 2025 13:41	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 13:35	Chandrasekaran Akash	CPPg++13.2.0	Success	4,397
Apr 6, 2025 13:34	Chandrasekaran Akash	CPPg++13.2.0	Success	4,363
Apr 6, 2025 13:33	Chandrasekaran Akash	CPPg++13.2.0	Success	4,383
Apr 6, 2025 13:33	Chandrasekaran Akash	CPPg++13.2.0	Success	4,394
Apr 6, 2025 13:32	Chandrasekaran Akash	CPPg++13.2.0	Success	6,198
Apr 6, 2025 13:32	Chandrasekaran Akash	CPPg++13.2.0	Success	5,988
Apr 6, 2025 13:32	Chandrasekaran Akash	CPPg++13.2.0	Success	6,180
Apr 6, 2025 13:31	Chandrasekaran Akash	CPPg++13.2.0	Success	5,977
Apr 6, 2025 13:30	Chandrasekaran Akash	CPPg++13.2.0	Success	4,360+5.77 RP
Apr 6, 2025 13:30	Chandrasekaran Akash	CPPg++13.2.0	Success	4,384
Apr 6, 2025 13:25	Chandrasekaran Akash	CPPg++13.2.0	Success	4,393
Apr 6, 2025 13:24	Chandrasekaran Akash	CPPg++13.2.0	Success	4,461
Apr 6, 2025 13:20	Chandrasekaran Akash	CPPg++13.2.0	Success	4,397
Apr 6, 2025 13:18	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 13:18	Chandrasekaran Akash	CPPg++13.2.0	Success	4,648
Apr 6, 2025 13:17	Chandrasekaran Akash	CPPg++13.2.0	Success	4,653
Apr 6, 2025 13:17	Chandrasekaran Akash	CPPg++13.2.0	Success	4,591
Apr 6, 2025 13:17	Chandrasekaran Akash	CPPg++13.2.0	Success	4,537
Apr 6, 2025 13:16	Chandrasekaran Akash	CPPg++13.2.0	Success	4,585
Apr 6, 2025 13:14	Chandrasekaran Akash	CPPg++13.2.0	Success	4,379
Apr 6, 2025 13:13	Chandrasekaran Akash	CPPg++13.2.0	Success	4,383
Apr 6, 2025 13:12	Chandrasekaran Akash	CPPg++13.2.0	Success	4,429
Apr 6, 2025 13:05	Chandrasekaran Akash	CPPclang++18.1.3	Success	4,406
Apr 6, 2025 13:00	Chandrasekaran Akash	CPPg++13.2.0	Success	4,400
Apr 6, 2025 12:57	Chandrasekaran Akash	CPPg++13.2.0	Success	4,376
Apr 6, 2025 12:56	Chandrasekaran Akash	CPPg++13.2.0	Success	4,371+3.14 RP
Apr 6, 2025 12:55	Chandrasekaran Akash	CPPg++13.2.0	Success	4,513
Apr 6, 2025 12:55	Chandrasekaran Akash	CPPg++13.2.0	Success	4,878
Apr 6, 2025 12:54	Chandrasekaran Akash	CPPg++13.2.0	Success	4,798
Apr 6, 2025 12:52	Chandrasekaran Akash	CPPg++13.2.0	Success	4,492
Apr 6, 2025 12:51	Chandrasekaran Akash	CPPg++13.2.0	Success	4,387
Apr 6, 2025 12:50	Chandrasekaran Akash	CPPg++13.2.0	Success	4,387
Apr 6, 2025 12:40	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 12:36	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 12:33	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 12:24	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 12:21	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 10:27	Chandrasekaran Akash	CPPg++13.2.0	Success	4,377+42.52 RP
Apr 6, 2025 10:05	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 10:00	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 08:57	Chandrasekaran Akash	CPPg++13.2.0	Success	4,460+10.51 RP
Apr 6, 2025 08:56	Chandrasekaran Akash	CPPg++13.2.0	Success	4,494
Apr 6, 2025 08:55	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 08:43	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 08:35	Chandrasekaran Akash	CPPg++13.2.0	Success	4,502
Apr 6, 2025 08:34	Chandrasekaran Akash	CPPg++13.2.0	Success	4,481+1.99 RP
Apr 6, 2025 08:31	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 08:19	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 08:06	Chandrasekaran Akash	CPPg++13.2.0	Success	4,485+222.03 RP
Apr 6, 2025 07:48	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 07:40	Chandrasekaran Akash	CPPg++13.2.0	Success	4,982
Apr 6, 2025 07:39	Chandrasekaran Akash	CPPg++13.2.0	Success	4,983
Apr 6, 2025 07:33	Chandrasekaran Akash	CPPg++13.2.0	Success	5,269
Apr 6, 2025 07:29	Chandrasekaran Akash	CPPg++13.2.0	Success	5,386
Apr 6, 2025 07:28	Chandrasekaran Akash	CPPg++13.2.0	Success	5,682
Apr 6, 2025 07:18	Chandrasekaran Akash	CPPg++13.2.0	Success	4,986
Apr 6, 2025 07:13	Chandrasekaran Akash	CPPg++13.2.0	Success	4,981+60.59 RP
Apr 6, 2025 07:07	Chandrasekaran Akash	CPPg++13.2.0	Success	5,301
Apr 6, 2025 07:05	Chandrasekaran Akash	CPPg++13.2.0	Success	5,136+50.95 RP
Apr 6, 2025 07:04	Chandrasekaran Akash	CPPg++13.2.0	Success	5,316
Apr 6, 2025 07:04	Chandrasekaran Akash	CPPclang++18.1.3	Success	5,276
Apr 6, 2025 06:34	Chandrasekaran Akash	CPPclang++18.1.3	Success	5,283
Apr 6, 2025 06:32	Chandrasekaran Akash	CPPg++13.2.0	Success	5,333
Apr 6, 2025 06:29	Chandrasekaran Akash	CPPg++13.2.0	Success	5,314
Apr 6, 2025 06:28	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 06:25	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 06:23	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 05:56	Chandrasekaran Akash	CPPg++13.2.0	Error
Apr 6, 2025 05:52	Chandrasekaran Akash	CPPg++13.2.0	Success	5,292
Apr 6, 2025 05:48	Chandrasekaran Akash	CPPg++13.2.0	Success	5,274+2.51 RP
Apr 6, 2025 05:44	Chandrasekaran Akash	CPPg++13.2.0	Success	5,281+9.99 RP
Apr 6, 2025 05:43	Chandrasekaran Akash	CPPg++13.2.0	Success	5,329
Apr 5, 2025 22:54	CountHarebourg	CPPg++13.2.0	Success	5,433
Apr 5, 2025 22:45	CountHarebourg	CPPg++13.2.0	Error
Apr 5, 2025 22:45	CountHarebourg	CPPg++13.2.0	Error
Apr 5, 2025 22:44	CountHarebourg	CPPg++13.2.0	Error
Apr 5, 2025 22:42	CountHarebourg	CPPg++13.2.0	Error
Apr 5, 2025 22:41	CountHarebourg	CPPg++13.2.0	Error
Apr 5, 2025 22:41	CountHarebourg	CPPg++13.2.0	Success	5,588
Apr 5, 2025 22:39	CountHarebourg	CPPg++13.2.0	Error
Apr 5, 2025 21:17	CountHarebourg	CPPg++13.2.0	Success	5,441
Apr 5, 2025 21:11	CountHarebourg	CPPg++13.2.0	Success	4,802
Apr 5, 2025 21:04	CountHarebourg	CPPg++13.2.0	Success	4,697
Apr 5, 2025 21:01	CountHarebourg	CPPg++13.2.0	Error
Apr 5, 2025 20:48	CountHarebourg	CPPg++13.2.0	Success	4,793
Apr 5, 2025 20:47	CountHarebourg	CPPg++13.2.0	Success	4,775
Apr 5, 2025 20:46	CountHarebourg	CPPg++13.2.0	Success	4,797
Apr 5, 2025 20:45	CountHarebourg	CPPg++13.2.0	Error
Apr 5, 2025 20:42	CountHarebourg	CPPg++13.2.0	Success	4,972
Apr 5, 2025 20:41	CountHarebourg	CPPg++13.2.0	Success	5,085
Apr 5, 2025 20:36	CountHarebourg	CPPg++13.2.0	Success	4,705
Apr 5, 2025 20:35	CountHarebourg	CPPg++13.2.0	Error
Apr 5, 2025 20:32	CountHarebourg	CPPg++13.2.0	Success	5,143
Apr 5, 2025 20:26	CountHarebourg	CPPg++13.2.0	Success	5,537
Apr 5, 2025 20:25	CountHarebourg	CPPg++13.2.0	Success	5,715
Apr 5, 2025 20:25	CountHarebourg	CPPg++13.2.0	Success	5,588
Apr 5, 2025 20:24	CountHarebourg	CPPg++13.2.0	Error
Apr 5, 2025 20:23	CountHarebourg	CPPg++13.2.0	Error
Apr 5, 2025 20:18	CountHarebourg	CPPg++13.2.0	Success	4,700

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