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
Jan 2, 2023 16:21	Hal F	CPPclang++10.0.0	Error
Jan 2, 2023 16:21	Jack Frigaard	CPPclang++10.0.0	Success	5,432
Jan 2, 2023 16:21	Jack Frigaard	CPPclang++10.0.0	Success	5,273
Jan 2, 2023 16:20	Jack Frigaard	CPPclang++10.0.0	Success	5,322
Jan 2, 2023 16:19	Jack Frigaard	CPPclang++10.0.0	Success	5,328
Jan 2, 2023 16:19	Jack Frigaard	CPPclang++10.0.0	Success	5,289
Jan 2, 2023 16:18	Jack Frigaard	CPPclang++10.0.0	Success	5,237+15.91 RP
Jan 2, 2023 16:18	Jack Frigaard	CPPclang++10.0.0	Success	5,281+20.22 RP
Jan 2, 2023 16:17	Hal F	CPPclang++10.0.0	Success	4,857
Jan 2, 2023 16:16	Jack Frigaard	CPPclang++10.0.0	Success	5,338+41.19 RP
Jan 2, 2023 16:15	Hal F	CPPclang++10.0.0	Success	4,763+163.03 RP
Jan 2, 2023 16:15	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 16:14	Hal F	CPPclang++10.0.0	Success	5,286
Jan 2, 2023 16:08	Jack Frigaard	CPPclang++10.0.0	Success	5,602
Jan 2, 2023 16:07	Jack Frigaard	CPPclang++10.0.0	Success	5,586
Jan 2, 2023 16:06	Jack Frigaard	CPPclang++10.0.0	Success	5,809
Jan 2, 2023 16:06	Jack Frigaard	CPPclang++10.0.0	Success	5,495
Jan 2, 2023 15:27	Jack Frigaard	CPPclang++10.0.0	Success	5,585
Jan 2, 2023 14:59	Jack Frigaard	CPPclang++10.0.0	Success	5,720
Jan 2, 2023 14:59	Jack Frigaard	CPPg++9.3.0	Success	5,599
Jan 2, 2023 14:57	Jack Frigaard	CPPg++9.3.0	Success	5,950
Jan 2, 2023 14:55	Jack Frigaard	CPPg++9.3.0	Success	5,927
Jan 2, 2023 14:55	Jack Frigaard	CPPg++9.3.0	Success	5,627
Jan 2, 2023 14:55	Jack Frigaard	CPPg++9.3.0	Success	5,488
Jan 2, 2023 14:53	Jack Frigaard	CPPg++9.3.0	Success	5,491
Jan 2, 2023 14:52	Jack Frigaard	CPPclang++10.0.0	Success	5,522
Jan 2, 2023 14:51	Jack Frigaard	CPPclang++10.0.0	Success	5,479
Jan 2, 2023 14:51	Jack Frigaard	CPPclang++10.0.0	Success	5,583
Jan 2, 2023 14:51	Jack Frigaard	CPPclang++10.0.0	Success	5,506
Jan 2, 2023 14:50	Jack Frigaard	CPPclang++10.0.0	Success	5,483
Jan 2, 2023 14:50	Jack Frigaard	CPPclang++10.0.0	Success	5,566
Jan 2, 2023 14:49	Jack Frigaard	CPPclang++10.0.0	Success	5,487
Jan 2, 2023 14:49	Jack Frigaard	CPPclang++10.0.0	Success	5,902
Jan 2, 2023 14:48	Jack Frigaard	CPPclang++10.0.0	Success	5,478
Jan 2, 2023 14:47	Jack Frigaard	CPPclang++10.0.0	Success	5,480
Jan 2, 2023 14:47	Jack Frigaard	CPPclang++10.0.0	Success	5,458+4.02 RP
Jan 2, 2023 14:47	Jack Frigaard	CPPclang++10.0.0	Success	5,470+2.00 RP
Jan 2, 2023 14:46	Jack Frigaard	CPPclang++10.0.0	Success	5,490
Jan 2, 2023 14:46	Jack Frigaard	CPPclang++10.0.0	Success	5,915
Jan 2, 2023 14:46	Jack Frigaard	CPPclang++10.0.0	Success	5,488
Jan 2, 2023 14:46	Jack Frigaard	CPPclang++10.0.0	Success	5,476+0.33 RP
Jan 2, 2023 14:45	Jack Frigaard	CPPclang++10.0.0	Success	5,487
Jan 2, 2023 14:45	Jack Frigaard	CPPclang++10.0.0	Success	5,480
Jan 2, 2023 14:45	Jack Frigaard	CPPclang++10.0.0	Success	5,492
Jan 2, 2023 14:44	Jack Frigaard	CPPclang++10.0.0	Success	5,490
Jan 2, 2023 14:44	Jack Frigaard	CPPclang++10.0.0	Success	5,482
Jan 2, 2023 14:44	Jack Frigaard	CPPclang++10.0.0	Success	5,477+10.94 RP
Jan 2, 2023 14:43	Jack Frigaard	CPPclang++10.0.0	Success	5,510+6.56 RP
Jan 2, 2023 14:43	Jack Frigaard	CPPclang++10.0.0	Success	5,530+16.85 RP
Jan 2, 2023 14:42	Jack Frigaard	CPPclang++10.0.0	Success	5,624
Jan 2, 2023 14:42	Jack Frigaard	CPPclang++10.0.0	Success	5,598
Jan 2, 2023 14:41	Jack Frigaard	CPPclang++10.0.0	Success	5,970
Jan 2, 2023 14:38	Jack Frigaard	CPPg++9.3.0	Success	5,910
Jan 2, 2023 14:38	Jack Frigaard	CPPclang++10.0.0	Success	5,939
Jan 2, 2023 14:25	Hal F	CPPclang++10.0.0	Success	5,510
Jan 2, 2023 14:25	Hal F	CPPclang++10.0.0	Error
Jan 2, 2023 09:53	Jack Frigaard	CPPclang++10.0.0	Success	5,912
Jan 2, 2023 09:52	Jack Frigaard	CPPclang++10.0.0	Success	5,942
Jan 2, 2023 09:49	Jack Frigaard	CPPclang++10.0.0	Success	5,696
Jan 1, 2023 22:22	Hal F	CPPclang++10.0.0	Error
Jan 1, 2023 22:20	Hal F	CPPclang++10.0.0	Error
Jan 1, 2023 22:16	Hal F	CPPclang++10.0.0	Success	5,835
Jan 1, 2023 22:07	Hal F	CPPclang++10.0.0	Success	6,810
Jan 1, 2023 22:06	Hal F	CPPclang++10.0.0	Success	7,799
Jan 1, 2023 21:52	Jack Frigaard	CPPclang++10.0.0	Success	5,704
Jan 1, 2023 21:52	Jack Frigaard	CPPclang++10.0.0	Success	5,587
Jan 1, 2023 21:50	Jack Frigaard	CPPclang++10.0.0	Success	5,679
Jan 1, 2023 21:49	Jack Frigaard	CPPclang++10.0.0	Success	5,637
Jan 1, 2023 21:48	Jack Frigaard	CPPclang++10.0.0	Success	5,638
Jan 1, 2023 21:47	Jack Frigaard	CPPclang++10.0.0	Success	5,718
Jan 1, 2023 21:47	Jack Frigaard	CPPclang++10.0.0	Success	5,673
Jan 1, 2023 21:46	Jack Frigaard	CPPclang++10.0.0	Success	5,724
Jan 1, 2023 21:46	Jack Frigaard	CPPclang++10.0.0	Success	5,724
Jan 1, 2023 21:45	Jack Frigaard	CPPclang++10.0.0	Success	5,638
Jan 1, 2023 21:44	Jack Frigaard	CPPclang++10.0.0	Error
Jan 1, 2023 21:44	Jack Frigaard	CPPclang++10.0.0	Success	5,594
Jan 1, 2023 21:41	Jack Frigaard	CPPclang++10.0.0	Success	5,582+0.64 RP
Jan 1, 2023 21:40	Jack Frigaard	CPPclang++10.0.0	Success	5,584+1.60 RP
Jan 1, 2023 21:39	Hal F	CPPclang++10.0.0	Success	6,373
Jan 1, 2023 21:36	Hal F	CPPclang++10.0.0	Success	5,183
Jan 1, 2023 21:36	Jack Frigaard	CPPclang++10.0.0	Success	5,820
Jan 1, 2023 21:36	Jack Frigaard	CPPclang++10.0.0	Success	5,624
Jan 1, 2023 21:36	Hal F	CPPclang++10.0.0	Success	6,423
Jan 1, 2023 21:35	Jack Frigaard	CPPclang++10.0.0	Success	5,589+2.24 RP
Jan 1, 2023 21:34	Jack Frigaard	CPPclang++10.0.0	Success	5,653
Jan 1, 2023 21:32	Jack Frigaard	CPPclang++10.0.0	Success	5,628
Jan 1, 2023 21:32	Jack Frigaard	CPPclang++10.0.0	Success	5,623
Jan 1, 2023 21:30	Jack Frigaard	CPPclang++10.0.0	Success	5,596+7.00 RP
Jan 1, 2023 21:29	Jack Frigaard	CPPclang++10.0.0	Success	5,618+1.58 RP
Jan 1, 2023 21:23	Jack Frigaard	CPPclang++10.0.0	Success	5,623+3.16 RP
Jan 1, 2023 21:23	Jack Frigaard	CPPclang++10.0.0	Success	5,633+19.02 RP
Jan 1, 2023 21:22	Jack Frigaard	CPPclang++10.0.0	Success	5,694+528.04 RP
Jan 1, 2023 21:10	Jack Frigaard	CPPclang++10.0.0	Success	8,167
Jan 1, 2023 21:09	Jack Frigaard	CPPclang++10.0.0	Success	8,269
Jan 1, 2023 21:09	Jack Frigaard	CPPclang++10.0.0	Success	8,142+1'228.20 RP
Jan 1, 2023 19:27	Hal F	CPPclang++10.0.0	Error
Jan 1, 2023 19:26	Hal F	CPPclang++10.0.0	Error
Jan 1, 2023 19:24	Hal F	CPPclang++10.0.0	Error
Jan 1, 2023 19:23	Hal F	CPPclang++10.0.0	Error
Jan 1, 2023 19:04	Hal F	CPPclang++10.0.0	Error

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