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
Jan 2, 2023 16:55	Jack Frigaard	CPPclang++10.0.0	Success	4,860
Jan 2, 2023 16:55	Jack Frigaard	CPPclang++10.0.0	Success	5,002
Jan 2, 2023 16:54	Jack Frigaard	CPPclang++10.0.0	Success	5,362
Jan 2, 2023 16:54	Jack Frigaard	CPPclang++10.0.0	Success	5,271
Jan 2, 2023 16:53	Jack Frigaard	CPPclang++10.0.0	Success	4,835+4.27 RP
Jan 2, 2023 16:53	Jack Frigaard	CPPclang++10.0.0	Success	6,068
Jan 2, 2023 16:53	Jack Frigaard	CPPclang++10.0.0	Success	5,013
Jan 2, 2023 16:52	Jack Frigaard	CPPclang++10.0.0	Success	4,872
Jan 2, 2023 16:52	Jack Frigaard	CPPclang++10.0.0	Success	5,610
Jan 2, 2023 16:52	Jack Frigaard	CPPclang++10.0.0	Success	4,869
Jan 2, 2023 16:51	Jack Frigaard	CPPclang++10.0.0	Success	5,341
Jan 2, 2023 16:51	Jack Frigaard	CPPclang++10.0.0	Success	4,848
Jan 2, 2023 16:51	Jack Frigaard	CPPclang++10.0.0	Success	4,867
Jan 2, 2023 16:51	Jack Frigaard	CPPclang++10.0.0	Success	4,852
Jan 2, 2023 16:50	Jack Frigaard	CPPclang++10.0.0	Success	4,855
Jan 2, 2023 16:50	Jack Frigaard	CPPclang++10.0.0	Success	4,858
Jan 2, 2023 16:50	Jack Frigaard	CPPclang++10.0.0	Success	4,849
Jan 2, 2023 16:49	Jack Frigaard	CPPclang++10.0.0	Success	4,845+5.95 RP
Jan 2, 2023 16:49	Jack Frigaard	CPPclang++10.0.0	Success	4,859+2.12 RP
Jan 2, 2023 16:49	Jack Frigaard	CPPclang++10.0.0	Success	5,033
Jan 2, 2023 16:48	Jack Frigaard	CPPclang++10.0.0	Success	4,869
Jan 2, 2023 16:48	Hal F	CPPclang++10.0.0	Success	4,864
Jan 2, 2023 16:48	Jack Frigaard	CPPclang++10.0.0	Success	4,864+0.85 RP
Jan 2, 2023 16:48	Jack Frigaard	CPPclang++10.0.0	Success	4,866+2.11 RP
Jan 2, 2023 16:48	Hal F	CPPclang++10.0.0	Error
Jan 2, 2023 16:48	Jack Frigaard	CPPclang++10.0.0	Success	4,878
Jan 2, 2023 16:47	Jack Frigaard	CPPclang++10.0.0	Success	4,907
Jan 2, 2023 16:47	Jack Frigaard	CPPclang++10.0.0	Success	4,905
Jan 2, 2023 16:47	Jack Frigaard	CPPclang++10.0.0	Success	4,959
Jan 2, 2023 16:46	Hal F	CPPclang++10.0.0	Error
Jan 2, 2023 16:46	Jack Frigaard	CPPclang++10.0.0	Success	4,971
Jan 2, 2023 16:46	Hal F	CPPclang++10.0.0	Error
Jan 2, 2023 16:46	Jack Frigaard	CPPclang++10.0.0	Success	5,048
Jan 2, 2023 16:45	Jack Frigaard	CPPclang++10.0.0	Success	5,066
Jan 2, 2023 16:45	Jack Frigaard	CPPclang++10.0.0	Success	5,914
Jan 2, 2023 16:43	Jack Frigaard	CPPclang++10.0.0	Success	5,357
Jan 2, 2023 16:43	Hal F	CPPclang++10.0.0	Success	4,878
Jan 2, 2023 16:41	Jack Frigaard	CPPclang++10.0.0	Success	4,871+2.11 RP
Jan 2, 2023 16:40	Jack Frigaard	CPPclang++10.0.0	Success	5,271
Jan 2, 2023 16:40	Jack Frigaard	CPPclang++10.0.0	Success	5,198
Jan 2, 2023 16:38	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 16:38	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 16:34	Hal F	CPPclang++10.0.0	Success	4,893
Jan 2, 2023 16:34	Jack Frigaard	CPPclang++10.0.0	Success	5,183
Jan 2, 2023 16:34	Jack Frigaard	CPPclang++10.0.0	Success	4,876+0.84 RP
Jan 2, 2023 16:33	Jack Frigaard	CPPclang++10.0.0	Success	4,878+15.85 RP
Jan 2, 2023 16:33	Jack Frigaard	CPPclang++10.0.0	Success	4,957
Jan 2, 2023 16:33	Jack Frigaard	CPPclang++10.0.0	Success	4,962
Jan 2, 2023 16:33	Jack Frigaard	CPPclang++10.0.0	Success	4,916+50.83 RP
Jan 2, 2023 16:32	Jack Frigaard	CPPclang++10.0.0	Success	5,042+38.19 RP
Jan 2, 2023 16:32	Jack Frigaard	CPPclang++10.0.0	Success	5,581
Jan 2, 2023 16:32	Jack Frigaard	CPPclang++10.0.0	Success	5,357
Jan 2, 2023 16:31	Jack Frigaard	CPPclang++10.0.0	Success	5,343
Jan 2, 2023 16:31	Jack Frigaard	CPPclang++10.0.0	Success	5,309
Jan 2, 2023 16:29	Jack Frigaard	CPPclang++10.0.0	Success	5,141+35.66 RP
Jan 2, 2023 16:26	Hal F	CPPclang++10.0.0	Success	4,880
Jan 2, 2023 16:21	Jack Frigaard	CPPclang++10.0.0	Success	5,402
Jan 2, 2023 16:21	Jack Frigaard	CPPclang++10.0.0	Success	5,378
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

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