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
Apr 5, 2025 17:23	CountHarebourg	CPPg++13.2.0	Error
Apr 5, 2025 17:20	CountHarebourg	CPPg++13.2.0	Error
Apr 5, 2025 17:13	CountHarebourg	CPPg++13.2.0	Error
Apr 5, 2025 16:59	CountHarebourg	CPPg++13.2.0	Success	4,683
Apr 5, 2025 16:53	CountHarebourg	CPPg++13.2.0	Success	4,676+0.46 RP
Apr 5, 2025 16:53	CountHarebourg	CPPg++13.2.0	Success	4,696
Apr 5, 2025 16:53	CountHarebourg	CPPg++13.2.0	Success	4,686
Apr 5, 2025 16:51	CountHarebourg	CPPg++13.2.0	Success	4,719
Apr 5, 2025 16:49	CountHarebourg	CPPg++13.2.0	Success	4,724
Apr 5, 2025 16:49	CountHarebourg	CPPg++13.2.0	Success	4,680
Apr 5, 2025 16:39	CountHarebourg	CPPg++13.2.0	Success	4,681
Apr 5, 2025 16:37	CountHarebourg	CPPg++13.2.0	Success	4,706
Apr 5, 2025 16:36	CountHarebourg	CPPg++13.2.0	Success	4,677
Apr 5, 2025 16:33	CountHarebourg	CPPg++13.2.0	Success	4,677+4.56 RP
Apr 5, 2025 16:32	CountHarebourg	CPPg++13.2.0	Success	4,694
Apr 5, 2025 16:28	CountHarebourg	CPPg++13.2.0	Success	4,705
Apr 5, 2025 15:28	CountHarebourg	CPPg++13.2.0	Success	4,696
Apr 5, 2025 10:21	CountHarebourg	CPPg++13.2.0	Success	4,687+1.36 RP
Apr 4, 2025 23:24	CountHarebourg	CPPg++13.2.0	Error
Apr 4, 2025 22:31	CountHarebourg	CPPg++13.2.0	Error
Apr 4, 2025 22:31	CountHarebourg	CPPg++13.2.0	Error
Apr 4, 2025 22:30	CountHarebourg	CPPg++13.2.0	Success	4,809
Apr 4, 2025 22:17	CountHarebourg	CPPg++13.2.0	Error
Apr 4, 2025 22:15	CountHarebourg	CPPg++13.2.0	Success	5,813
Apr 4, 2025 22:07	CountHarebourg	CPPg++13.2.0	Error
Apr 4, 2025 21:56	Chandrasekaran Akash	CPPg++13.2.0	Success	5,309+4.60 RP
Apr 4, 2025 21:45	CountHarebourg	CPPg++13.2.0	Success	39,690
Apr 4, 2025 21:37	CountHarebourg	CPPg++13.2.0	Success	14,015
Apr 4, 2025 21:36	CountHarebourg	CPPg++13.2.0	Success	40,405
Apr 4, 2025 21:32	CountHarebourg	CPPg++13.2.0	Success	28,039
Apr 3, 2025 12:21	CountHarebourg	CPPg++13.2.0	Success	17,161
Apr 3, 2025 12:18	CountHarebourg	CPPg++13.2.0	Success	17,269
Apr 3, 2025 12:16	CountHarebourg	CPPg++13.2.0	Success	11,293
Apr 3, 2025 12:14	CountHarebourg	CPPg++13.2.0	Success	11,837
Mar 30, 2025 08:11	wainCGP	CPPclang++18.1.3	Success	5,299
Mar 30, 2025 08:06	wainCGP	CPPclang++18.1.3	Success	5,292
Mar 29, 2025 12:48	wainCGP	CPPclang++18.1.3	Success	5,307
Mar 29, 2025 12:47	wainCGP	CPPclang++18.1.3	Success	5,315
Mar 27, 2025 13:45	wainCGP	CPPclang++18.1.3	Success	5,323
Mar 26, 2025 12:46	wainCGP	CPPclang++18.1.3	Success	5,413
Mar 26, 2025 12:46	wainCGP	CPPclang++18.1.3	Success	5,425
Mar 25, 2025 18:25	wainCGP	CPPg++13.2.0	Success	5,359
Mar 25, 2025 18:19	wainCGP	CPPclang++18.1.3	Success	10,584
Mar 25, 2025 18:14	wainCGP	CPPclang++18.1.3	Success	5,304
Mar 25, 2025 18:14	wainCGP	CPPclang++18.1.3	Success	5,290+13.83 RP
Mar 25, 2025 18:13	wainCGP	CPPclang++18.1.3	Success	5,329+38.29 RP
Mar 25, 2025 18:12	wainCGP	CPPclang++18.1.3	Success	36,929
Mar 25, 2025 18:11	wainCGP	CPPclang++18.1.3	Error
Mar 25, 2025 18:11	wainCGP	CPPclang++18.1.3	Error
Mar 25, 2025 18:04	wainCGP	CPPclang++18.1.3	Success	9,805
Mar 25, 2025 17:40	wainCGP	CPPclang++18.1.3	Success	9,913
Mar 25, 2025 17:40	wainCGP	CPPclang++18.1.3	Success	9,954
Mar 25, 2025 17:38	wainCGP	CPPclang++18.1.3	Error
Mar 25, 2025 17:32	wainCGP	CPPclang++18.1.3	Success	10,927
Mar 25, 2025 17:20	wainCGP	CPPclang++18.1.3	Error
Mar 25, 2025 17:19	wainCGP	CPPclang++18.1.3	Error
Mar 25, 2025 17:18	wainCGP	CPPclang++18.1.3	Error
Mar 25, 2025 17:14	wainCGP	CPPclang++18.1.3	Success	37,205
Mar 25, 2025 17:09	wainCGP	CPPclang++18.1.3	Error
Mar 25, 2025 17:09	wainCGP	CPPclang++18.1.3	Error
Mar 25, 2025 17:07	wainCGP	CPPclang++18.1.3	Error
Mar 25, 2025 14:37	parastrom	RUSTrust-1.85.0	Success	5,762+9.88 RP
Mar 25, 2025 14:24	parastrom	RUSTrust-1.85.0	Error
Mar 25, 2025 14:17	parastrom	RUSTrust-1.85.0	Error
Mar 25, 2025 14:10	parastrom	RUSTrust-1.85.0	Error
Mar 25, 2025 14:08	parastrom	RUSTrust-1.85.0	Success	5,845
Mar 25, 2025 13:38	parastrom	RUSTrust-1.85.0	Success	5,813
Mar 25, 2025 10:34	parastrom	RUSTrust-1.85.0	Success	5,795+1'335.64 RP
Mar 25, 2025 10:34	parastrom	RUSTrust-1.85.0	Success	25,757
Mar 25, 2025 10:12	parastrom	RUSTrust-1.85.0	Success	25,642+140.97 RP
Mar 24, 2025 13:45	wainCGP	CPPclang++18.1.3	Success	5,519
Mar 24, 2025 13:22	wainCGP	CPPclang++18.1.3	Success	5,610
Mar 24, 2025 12:58	wainCGP	CPPclang++18.1.3	Success	5,628
Mar 24, 2025 12:57	wainCGP	CPPclang++18.1.3	Success	6,483
Mar 24, 2025 12:57	wainCGP	CPPclang++18.1.3	Success	5,595
Mar 24, 2025 12:56	wainCGP	CPPclang++18.1.3	Success	6,631
Mar 24, 2025 12:56	wainCGP	CPPclang++18.1.3	Success	5,645
Mar 24, 2025 12:47	wainCGP	CPPclang++18.1.3	Success	5,650
Mar 24, 2025 12:47	wainCGP	CPPclang++18.1.3	Success	5,520
Mar 24, 2025 12:45	wainCGP	CPPclang++18.1.3	Error
Mar 24, 2025 12:44	wainCGP	CPPclang++18.1.3	Error
Mar 24, 2025 12:43	wainCGP	CPPclang++18.1.3	Error
Mar 24, 2025 12:42	wainCGP	CPPclang++18.1.3	Error
Mar 24, 2025 12:41	wainCGP	CPPclang++18.1.3	Error
Mar 24, 2025 12:36	wainCGP	CPPclang++18.1.3	Success	5,811
Mar 24, 2025 12:35	wainCGP	CPPclang++18.1.3	Success	5,660
Mar 24, 2025 12:34	wainCGP	CPPclang++18.1.3	Success	5,954
Mar 24, 2025 12:34	wainCGP	CPPclang++18.1.3	Success	6,138
Mar 24, 2025 12:34	wainCGP	CPPclang++18.1.3	Success	5,830
Mar 24, 2025 12:33	wainCGP	CPPclang++18.1.3	Success	5,708
Mar 24, 2025 11:51	Alex	CPPclang++18.1.3	Success	5,989
Mar 24, 2025 11:00	wainCGP	CPPclang++18.1.3	Success	5,514
Mar 24, 2025 10:59	wainCGP	CPPclang++18.1.3	Success	5,552
Mar 24, 2025 10:59	wainCGP	CPPclang++18.1.3	Success	5,535
Mar 24, 2025 10:54	wainCGP	CPPclang++18.1.3	Success	5,625
Mar 24, 2025 10:50	wainCGP	CPPclang++18.1.3	Success	5,569
Mar 23, 2025 15:59	wainCGP	CPPclang++18.1.3	Success	5,523
Mar 23, 2025 15:52	wainCGP	CPPclang++18.1.3	Success	5,618
Mar 23, 2025 11:15	wainCGP	CPPclang++18.1.3	Error
Mar 23, 2025 10:13	wainCGP	CPPclang++18.1.3	Success	5,527

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