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
Mar 3, 2024 02:16	siahuat0727	CPPg++9.4.0	Success	6,577
Mar 3, 2024 02:15	siahuat0727	CPPg++9.4.0	Success	6,593
Mar 3, 2024 02:13	siahuat0727	CPPg++9.4.0	Success	6,679
Mar 3, 2024 02:09	siahuat0727	CPPg++9.4.0	Error
Mar 3, 2024 02:08	siahuat0727	CPPg++9.4.0	Error
Mar 3, 2024 02:00	siahuat0727	CPPg++9.4.0	Success	11,512
Mar 3, 2024 01:58	siahuat0727	CPPg++9.4.0	Error
Mar 3, 2024 01:57	siahuat0727	CPPg++9.4.0	Error
Mar 3, 2024 01:55	siahuat0727	CPPg++9.4.0	Success	6,482
Mar 3, 2024 01:55	siahuat0727	CPPg++9.4.0	Error
Mar 3, 2024 01:54	siahuat0727	CPPg++9.4.0	Success	6,388
Mar 3, 2024 01:52	siahuat0727	CPPg++9.4.0	Error
Mar 3, 2024 01:50	siahuat0727	CPPg++9.4.0	Error
Mar 3, 2024 01:49	siahuat0727	CPPg++9.4.0	Error
Mar 3, 2024 01:48	siahuat0727	CPPg++9.4.0	Success	6,365
Mar 3, 2024 01:48	siahuat0727	CPPg++9.4.0	Error
Mar 3, 2024 01:46	siahuat0727	CPPg++9.4.0	Success	6,346
Mar 3, 2024 01:45	siahuat0727	CPPg++9.4.0	Success	6,334+2.99 RP
Mar 3, 2024 01:45	siahuat0727	CPPg++9.4.0	Error
Mar 3, 2024 01:44	siahuat0727	CPPg++9.4.0	Error
Mar 3, 2024 01:42	siahuat0727	CPPg++9.4.0	Error
Mar 3, 2024 01:37	siahuat0727	CPPg++9.4.0	Error
Mar 3, 2024 01:34	siahuat0727	CPPg++9.4.0	Error
Mar 3, 2024 01:33	siahuat0727	CPPg++9.4.0	Error
Mar 3, 2024 01:05	siahuat0727	CPPg++9.4.0	Success	6,346+1'141.84 RP
Mar 2, 2024 17:12	siahuat0727	CPPg++9.4.0	Success	24,097
Mar 2, 2024 17:02	siahuat0727	CPPg++9.4.0	Success	23,061
Mar 2, 2024 16:52	siahuat0727	CPPg++9.4.0	Success	47,449
Mar 2, 2024 16:40	siahuat0727	CPPg++9.4.0	Success	27,803
Mar 2, 2024 16:27	siahuat0727	CPPg++9.4.0	Success	27,506
Mar 2, 2024 16:08	siahuat0727	CPPg++9.4.0	Success	27,455
Mar 2, 2024 16:05	siahuat0727	CPPg++9.4.0	Success	27,467
Mar 2, 2024 15:51	siahuat0727	CPPg++9.4.0	Success	75,224
Mar 2, 2024 15:03	siahuat0727	CPPg++9.4.0	Success	23,044+429.99 RP
Mar 2, 2024 14:15	siahuat0727	CPPg++9.4.0	Error
Feb 29, 2024 06:52	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,503
Feb 29, 2024 06:52	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,525
Feb 29, 2024 06:50	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,510
Feb 29, 2024 06:49	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,708
Feb 28, 2024 14:11	siahuat0727	CPPg++9.4.0	Error
Feb 28, 2024 14:05	siahuat0727	CPPg++9.4.0	Error
Feb 28, 2024 14:04	siahuat0727	CPPg++9.4.0	Error
Feb 28, 2024 14:03	siahuat0727	CPPg++9.4.0	Error
Feb 28, 2024 13:58	siahuat0727	CPPg++9.4.0	Error
Feb 28, 2024 13:57	siahuat0727	CPPg++9.4.0	Error
Feb 28, 2024 13:56	siahuat0727	CPPg++9.4.0	Error
Feb 28, 2024 13:47	siahuat0727	CPPg++9.4.0	Success	2,522,954+0.03 RP
Feb 28, 2024 13:46	siahuat0727	CPPg++9.4.0	Success	2,542,870+3.93 RP
Feb 28, 2024 05:16	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,708
Feb 28, 2024 05:15	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Feb 28, 2024 05:14	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Feb 28, 2024 04:59	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,518
Feb 28, 2024 04:58	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,588
Feb 28, 2024 04:58	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Feb 28, 2024 04:57	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,589
Feb 28, 2024 04:56	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,585
Feb 28, 2024 04:50	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,780
Feb 28, 2024 04:50	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,778
Feb 28, 2024 04:48	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,587
Feb 28, 2024 04:47	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,589
Feb 28, 2024 04:46	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,588
Feb 28, 2024 04:46	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,514
Feb 28, 2024 04:46	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,590
Feb 28, 2024 04:43	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,462+1.01 RP
Feb 28, 2024 03:52	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Feb 28, 2024 03:50	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Feb 28, 2024 03:46	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Feb 27, 2024 21:15	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,468
Feb 27, 2024 21:10	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,524
Feb 27, 2024 21:09	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,509
Feb 27, 2024 21:01	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,586
Feb 27, 2024 21:01	Ryan Chung Yi Sheng	CPPclang++10.0.0	Success	5,682
Feb 27, 2024 21:01	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,586
Feb 27, 2024 20:58	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,496
Feb 27, 2024 20:55	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,593
Feb 27, 2024 20:54	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,586
Feb 27, 2024 20:46	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,465+5.01 RP
Feb 27, 2024 20:40	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,480+52.08 RP
Feb 27, 2024 20:39	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Feb 27, 2024 19:17	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,653
Feb 27, 2024 19:09	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,897
Feb 27, 2024 19:05	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	5,641+349.86 RP
Feb 27, 2024 18:47	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	7,028+980.73 RP
Feb 27, 2024 18:46	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Feb 27, 2024 18:45	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Feb 27, 2024 18:42	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Feb 27, 2024 15:26	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	22,617+0.66 RP
Feb 27, 2024 15:18	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	22,651+2.35 RP
Feb 27, 2024 15:16	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	22,772+0.06 RP
Feb 27, 2024 15:15	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	22,775+439.08 RP
Feb 27, 2024 11:28	matsuoka-601	CPPg++9.4.0	Success	4,968
Feb 27, 2024 11:27	matsuoka-601	CPPg++9.4.0	Success	4,966
Feb 22, 2024 13:48	Huy Duc Le	CPPg++9.4.0	Success	4,717
Feb 22, 2024 13:45	Huy Duc Le	CPPg++9.4.0	Success	4,656
Feb 22, 2024 13:45	Huy Duc Le	CPPg++9.4.0	Success	4,652+0.46 RP
Feb 22, 2024 13:43	Huy Duc Le	CPPg++9.4.0	Success	4,801
Feb 22, 2024 13:42	Huy Duc Le	CPPclang++10.0.0	Success	4,998
Feb 22, 2024 13:41	Huy Duc Le	CPPclang++10.0.0	Error
Feb 22, 2024 13:40	Huy Duc Le	CPPclang++10.0.0	Error
Feb 22, 2024 13:38	Huy Duc Le	CPPclang++10.0.0	Success	4,823

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