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
May 17, 2023 20:44	Martin Stensgård	CPPclang++10.0.0	Success	5,480
May 17, 2023 20:44	Martin Stensgård	CPPclang++10.0.0	Error
May 17, 2023 20:44	Martin Stensgård	CPPclang++10.0.0	Success	5,477
May 17, 2023 20:43	Martin Stensgård	CPPclang++10.0.0	Error
May 17, 2023 00:40	Martin Stensgård	CPPclang++10.0.0	Success	5,474
May 17, 2023 00:38	Martin Stensgård	CPPclang++10.0.0	Success	5,470
May 17, 2023 00:25	Martin Stensgård	CPPclang++10.0.0	Success	5,358+5.90 RP
May 17, 2023 00:24	Martin Stensgård	CPPclang++10.0.0	Error
May 17, 2023 00:22	Martin Stensgård	CPPclang++10.0.0	Success	5,375+18.17 RP
May 17, 2023 00:02	Martin Stensgård	CPPclang++10.0.0	Success	5,428+5.41 RP
May 16, 2023 23:57	Martin Stensgård	CPPclang++10.0.0	Success	5,444+59.42 RP
May 16, 2023 23:47	Martin Stensgård	CPPclang++10.0.0	Success	5,626+525.90 RP
May 16, 2023 22:15	Martin Stensgård	CPPclang++10.0.0	Error
May 16, 2023 22:01	Martin Stensgård	CPPclang++10.0.0	Success	10,413
May 16, 2023 21:32	Martin Stensgård	CPPclang++10.0.0	Success	7,990+1'247.61 RP
May 16, 2023 21:30	Martin Stensgård	CPPclang++10.0.0	Error
May 16, 2023 21:22	Martin Stensgård	CPPg++9.3.0	Success	2,531,653+3.95 RP
May 15, 2023 21:03	Amir	CPPg++9.3.0	Success	5,738+1.21 RP
May 15, 2023 20:58	Amir	CPPg++9.3.0	Success	5,744
May 15, 2023 20:54	Amir	CPPg++9.3.0	Success	5,833
May 15, 2023 20:54	Amir	CPPg++9.3.0	Error
May 15, 2023 20:53	Amir	CPPg++9.3.0	Success	5,742+4.84 RP
May 15, 2023 06:56	Amir	CPPg++9.3.0	Success	5,823
May 15, 2023 06:55	Amir	CPPg++9.3.0	Success	5,782
May 15, 2023 06:52	Amir	CPPg++9.3.0	Success	5,899
May 15, 2023 06:52	Amir	CPPg++9.3.0	Error
May 15, 2023 06:51	Amir	CPPg++9.3.0	Success	5,909
May 15, 2023 06:48	Amir	CPPg++9.3.0	Success	5,898
May 15, 2023 06:35	Amir	CPPg++9.3.0	Success	5,759
May 15, 2023 06:33	Amir	CPPg++9.3.0	Success	5,759
May 15, 2023 06:32	Amir	CPPg++9.3.0	Success	5,758+7.51 RP
May 15, 2023 06:23	Amir	CPPg++9.3.0	Success	5,816
May 15, 2023 06:22	Amir	CPPg++9.3.0	Success	5,818
May 15, 2023 06:16	Amir	CPPg++9.3.0	Success	5,812
May 15, 2023 06:15	Amir	CPPg++9.3.0	Error
May 15, 2023 06:14	Amir	CPPg++9.3.0	Success	5,785
May 15, 2023 06:13	Amir	CPPg++9.3.0	Success	5,783+17.46 RP
May 15, 2023 06:11	Amir	CPPg++9.3.0	Error
May 15, 2023 06:02	Amir	CPPg++9.3.0	Error
May 15, 2023 05:52	Amir	CPPg++9.3.0	Success	5,842+275.58 RP
May 15, 2023 05:49	Amir	CPPg++9.3.0	Error
May 15, 2023 05:12	Amir	CPPg++9.3.0	Error
May 15, 2023 04:58	Amir	CPPg++9.3.0	Success	6,963+38.93 RP
May 15, 2023 04:55	Amir	CPPg++9.3.0	Error
May 15, 2023 04:23	Amir	CPPg++9.3.0	Success	7,157+818.40 RP
Apr 3, 2023 21:44	Franek Korta	CPPg++9.3.0	Success	4,893
Mar 21, 2023 14:22	OnceToldMe97	GOgo1.20.2	Error
Mar 21, 2023 14:17	OnceToldMe97	GOgo1.20.2	Success	92,495
Mar 21, 2023 14:14	OnceToldMe97	GOgo1.20.2	Success	54,041+81.16 RP
Mar 21, 2023 13:55	OnceToldMe97	GOgo1.20.2	Success	96,264+91.36 RP
Mar 21, 2023 13:46	OnceToldMe97	GOgo1.20.2	Success	798,496+12.52 RP
Mar 20, 2023 13:36	Mikhail Dektyarev	CPPg++9.3.0	Success	4,657
Mar 20, 2023 13:34	Mikhail Dektyarev	CPPg++9.3.0	Success	4,651+1.85 RP
Mar 20, 2023 13:34	Mikhail Dektyarev	CPPclang++10.0.0	Success	4,845
Mar 19, 2023 14:33	Alexander Monakov	CPPg++9.3.0	Error
Mar 19, 2023 13:29	Alexander Monakov	CPPg++9.3.0	Success	36,028
Mar 18, 2023 16:11	Alexander Monakov	CPPg++9.3.0	Success	16,482
Mar 18, 2023 16:04	Alexander Monakov	CPPg++9.3.0	Success	28,090
Mar 18, 2023 15:58	Alexander Monakov	CPPg++9.3.0	Success	28,195
Mar 18, 2023 15:57	Alexander Monakov	CPPg++9.3.0	Success	28,134
Mar 18, 2023 15:56	Alexander Monakov	CPPg++9.3.0	Success	27,660
Mar 18, 2023 15:49	Alexander Monakov	CPPg++9.3.0	Success	4,703
Mar 18, 2023 15:44	Alexander Monakov	CPPg++9.3.0	Success	4,595
Mar 18, 2023 15:43	Alexander Monakov	CPPg++9.3.0	Success	4,551
Mar 18, 2023 15:42	Alexander Monakov	CPPg++9.3.0	Success	4,558
Mar 18, 2023 15:40	Alexander Monakov	CPPg++9.3.0	Success	21,327
Mar 18, 2023 15:36	Alexander Monakov	CPPg++9.3.0	Success	16,539
Mar 18, 2023 12:30	Zhao Wei Liew	CPPg++9.3.0	Success	2,567,235
Mar 18, 2023 12:29	Zhao Wei Liew	CPPclang++10.0.0	Success	2,546,267+3.93 RP
Mar 18, 2023 07:46	Alexander Monakov	CPPg++9.3.0	Success	4,576
Mar 18, 2023 07:46	Alexander Monakov	CPPg++9.3.0	Success	4,579
Mar 18, 2023 07:08	Alexander Monakov	CPPg++9.3.0	Success	4,548
Mar 18, 2023 07:07	Alexander Monakov	CPPg++9.3.0	Success	4,548
Mar 18, 2023 07:04	Alexander Monakov	CPPg++9.3.0	Success	4,530+4.86 RP
Mar 18, 2023 06:51	Alexander Monakov	CPPg++9.3.0	Success	4,551
Mar 17, 2023 23:47	Alexander Monakov	CPPg++9.3.0	Success	4,555
Mar 17, 2023 23:45	Alexander Monakov	CPPg++9.3.0	Success	4,702
Mar 17, 2023 23:36	Alexander Monakov	CPPg++9.3.0	Success	4,549
Mar 17, 2023 23:34	Alexander Monakov	CPPg++9.3.0	Success	4,553
Mar 17, 2023 23:33	Alexander Monakov	CPPg++9.3.0	Success	4,562
Mar 17, 2023 23:32	Alexander Monakov	CPPg++9.3.0	Success	4,569
Mar 17, 2023 23:32	Alexander Monakov	CPPg++9.3.0	Success	4,556
Mar 17, 2023 23:31	Alexander Monakov	CPPg++9.3.0	Success	4,560
Mar 17, 2023 23:16	Alexander Monakov	CPPg++9.3.0	Success	4,557
Mar 17, 2023 23:14	Alexander Monakov	CPPg++9.3.0	Success	4,555
Mar 17, 2023 23:11	Alexander Monakov	CPPg++9.3.0	Success	4,540+0.97 RP
Mar 17, 2023 23:11	Alexander Monakov	CPPg++9.3.0	Success	4,551
Mar 17, 2023 23:01	Alexander Monakov	CPPg++9.3.0	Success	4,599
Mar 17, 2023 22:59	Alexander Monakov	CPPg++9.3.0	Error
Mar 17, 2023 22:48	Alexander Monakov	CPPg++9.3.0	Success	4,812
Mar 17, 2023 22:48	Alexander Monakov	CPPg++9.3.0	Success	4,817
Mar 17, 2023 22:48	Alexander Monakov	CPPg++9.3.0	Success	4,820
Mar 17, 2023 22:37	Alexander Monakov	CPPg++9.3.0	Error
Mar 17, 2023 22:29	Alexander Monakov	CPPg++9.3.0	Success	4,557
Mar 17, 2023 22:28	Alexander Monakov	CPPg++9.3.0	Success	4,586
Mar 17, 2023 22:20	Alexander Monakov	CPPg++9.3.0	Success	4,577
Mar 17, 2023 22:18	Alexander Monakov	CPPg++9.3.0	Success	4,553
Mar 17, 2023 22:18	Alexander Monakov	CPPg++9.3.0	Success	4,548
Mar 17, 2023 22:13	Alexander Monakov	CPPg++9.3.0	Success	4,548
Mar 17, 2023 22:04	Alexander Monakov	CPPg++9.3.0	Success	4,919

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