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
Jul 26, 2024 20:54	vient	CPPclang++10.0.0	Success	20,989
Jul 26, 2024 20:54	Yuriy Lyfenko	CPPg++9.4.0	Success	4,381
Jul 26, 2024 20:54	vient	CPPclang++10.0.0	Success	20,894
Jul 26, 2024 20:53	Yuriy Lyfenko	CPPg++9.4.0	Success	4,382
Jul 26, 2024 20:52	vient	CPPclang++10.0.0	Success	6,379
Jul 26, 2024 20:51	Yuriy Lyfenko	CPPg++9.4.0	Success	4,378
Jul 26, 2024 20:51	vient	CPPclang++10.0.0	Success	7,344
Jul 26, 2024 20:50	vient	CPPclang++10.0.0	Success	6,325
Jul 26, 2024 20:49	Vilya Harvey	CPPclang++10.0.0	Error
Jul 26, 2024 20:48	Yuriy Lyfenko	CPPg++9.4.0	Success	4,374
Jul 26, 2024 20:46	Vilya Harvey	CPPclang++10.0.0	Error
Jul 26, 2024 20:45	Vilya Harvey	CPPclang++10.0.0	Error
Jul 26, 2024 20:44	Yuriy Lyfenko	CPPg++9.4.0	Success	4,413
Jul 26, 2024 20:43	Yuriy Lyfenko	CPPclang++10.0.0	Success	4,406
Jul 26, 2024 20:43	Yuriy Lyfenko	CPPclang++10.0.0	Success	4,415
Jul 26, 2024 20:42	Yuriy Lyfenko	CPPclang++10.0.0	Success	4,407
Jul 26, 2024 20:42	Andrey Likhachev	CPPclang++10.0.0	Success	6,342
Jul 26, 2024 20:42	Yuriy Lyfenko	CPPg++9.4.0	Success	4,388
Jul 26, 2024 20:41	Yuriy Lyfenko	CPPg++9.4.0	Success	4,432
Jul 26, 2024 20:41	Andrey Likhachev	CPPg++9.4.0	Success	32,732
Jul 26, 2024 20:40	Robert Burke	CPPclang++10.0.0	Success	4,442
Jul 26, 2024 20:39	Robert Burke	CPPg++9.4.0	Success	4,419
Jul 26, 2024 20:37	vient	CPPclang++10.0.0	Success	4,445+2.02 RP
Jul 26, 2024 20:35	Yuriy Lyfenko	CPPg++9.4.0	Error
Jul 26, 2024 20:33	Vilya Harvey	CPPclang++10.0.0	Success	20,028
Jul 26, 2024 20:31	Vilya Harvey	CPPclang++10.0.0	Success	20,014+499.65 RP
Jul 26, 2024 20:29	vient	CPPclang++10.0.0	Success	4,449+960.69 RP
Jul 26, 2024 20:25	Yuriy Lyfenko	CPPg++9.4.0	Success	4,442
Jul 26, 2024 20:24	vient	CPPclang++10.0.0	Success	7,797
Jul 26, 2024 20:23	vient	CPPclang++10.0.0	Success	7,780
Jul 26, 2024 20:23	vient	CPPclang++10.0.0	Success	7,790
Jul 26, 2024 20:21	vient	CPPclang++10.0.0	Error
Jul 26, 2024 20:20	vient	CPPclang++10.0.0	Success	7,807
Jul 26, 2024 20:19	vient	CPPclang++10.0.0	Success	7,876
Jul 26, 2024 20:19	vient	CPPclang++10.0.0	Error
Jul 26, 2024 20:18	vient	CPPclang++10.0.0	Success	7,785
Jul 26, 2024 20:18	vient	CPPg++9.4.0	Success	8,254
Jul 26, 2024 20:17	vient	CPPg++9.4.0	Success	8,331
Jul 26, 2024 20:17	vient	CPPclang++10.0.0	Success	7,800
Jul 26, 2024 20:14	vient	CPPclang++10.0.0	Success	7,770+5.77 RP
Jul 26, 2024 20:14	vient	CPPclang++10.0.0	Success	7,821
Jul 26, 2024 20:08	vient	CPPg++9.4.0	Success	8,274
Jul 26, 2024 20:07	vient	CPPg++9.4.0	Success	16,812
Jul 26, 2024 20:06	vient	CPPclang++10.0.0	Success	10,615
Jul 26, 2024 20:01	Pierre B.	CPPg++9.4.0	Success	4,673+2'139.95 RP
Jul 26, 2024 19:56	vient	CPPclang++10.0.0	Success	7,844
Jul 26, 2024 19:56	vient	CPPclang++10.0.0	Error
Jul 26, 2024 19:55	vient	CPPclang++10.0.0	Success	7,805+2.78 RP
Jul 26, 2024 19:54	vient	CPPclang++10.0.0	Success	7,894
Jul 26, 2024 19:54	vient	CPPclang++10.0.0	Success	7,889
Jul 26, 2024 19:53	vient	CPPclang++10.0.0	Error
Jul 26, 2024 19:53	vient	CPPclang++10.0.0	Success	7,827
Jul 26, 2024 19:50	vient	CPPg++9.4.0	Success	8,289
Jul 26, 2024 19:50	vient	CPPg++9.4.0	Success	8,323
Jul 26, 2024 19:49	vient	CPPclang++10.0.0	Success	7,822+0.65 RP
Jul 26, 2024 19:49	vient	CPPclang++10.0.0	Success	7,828
Jul 26, 2024 19:48	vient	CPPclang++10.0.0	Success	7,826+336.35 RP
Jul 26, 2024 19:45	vient	CPPclang++10.0.0	Success	10,652
Jul 26, 2024 19:42	vient	CPPclang++10.0.0	Success	10,803
Jul 26, 2024 19:42	vient	CPPclang++10.0.0	Success	10,622+0.18 RP
Jul 26, 2024 19:41	vient	CPPclang++10.0.0	Success	10,624+348.18 RP
Jul 26, 2024 19:39	vient	CPPg++9.4.0	Success	16,919
Jul 26, 2024 19:38	vient	CPPg++9.4.0	Success	16,903
Jul 26, 2024 19:37	vient	CPPg++9.4.0	Success	16,906
Jul 26, 2024 19:35	vient	CPPg++9.4.0	Success	16,861+4.50 RP
Jul 26, 2024 19:34	vient	CPPg++9.4.0	Success	17,101
Jul 26, 2024 19:33	vient	CPPg++9.4.0	Success	16,990+150.62 RP
Jul 26, 2024 19:32	vient	CPPg++9.4.0	Success	22,833+210.10 RP
Jul 26, 2024 19:32	vient	CPPg++9.4.0	Success	43,887+227.86 RP
Jul 26, 2024 19:24	Robert Burke	CPPg++9.4.0	Success	16,834
Jul 25, 2024 20:30	Austin Donisan	CPPg++9.4.0	Success	4,901
Jul 25, 2024 20:27	Austin Donisan	CPPg++9.4.0	Success	4,905
Jul 25, 2024 20:26	Austin Donisan	CPPg++9.4.0	Error
Jul 25, 2024 20:23	Austin Donisan	CPPclang++10.0.0	Success	5,379
Jul 25, 2024 20:22	Austin Donisan	CPPclang++10.0.0	Success	5,204
Jul 25, 2024 20:21	Austin Donisan	CPPg++9.4.0	Success	4,970
Jul 25, 2024 20:15	Austin Donisan	CPPclang++10.0.0	Success	5,185
Jul 25, 2024 20:15	Austin Donisan	CPPg++9.4.0	Success	4,963
Jul 25, 2024 20:13	Austin Donisan	CPPg++9.4.0	Success	5,151
Jul 25, 2024 16:22	Yuriy Lyfenko	CPPg++9.4.0	Success	4,434
Jul 25, 2024 16:20	Yuriy Lyfenko	CPPg++9.4.0	Success	4,437
Jul 25, 2024 16:17	Yuriy Lyfenko	CPPg++9.4.0	Success	4,480
Jul 25, 2024 16:12	Yuriy Lyfenko	CPPg++9.4.0	Success	4,437
Jul 25, 2024 16:11	Yuriy Lyfenko	CPPg++9.4.0	Success	4,489
Jul 25, 2024 16:11	Yuriy Lyfenko	CPPg++9.4.0	Success	4,500
Jul 25, 2024 16:10	Yuriy Lyfenko	CPPg++9.4.0	Success	4,481
Jul 25, 2024 16:09	Yuriy Lyfenko	CPPg++9.4.0	Success	4,494
Jul 25, 2024 16:09	Yuriy Lyfenko	CPPg++9.4.0	Success	4,485
Jul 25, 2024 16:07	Yuriy Lyfenko	CPPg++9.4.0	Success	4,436
Jul 25, 2024 16:07	Yuriy Lyfenko	CPPg++9.4.0	Success	4,433
Jul 25, 2024 16:05	Yuriy Lyfenko	CPPg++9.4.0	Success	4,448
Jul 25, 2024 16:02	Yuriy Lyfenko	CPPg++9.4.0	Success	4,441
Jul 25, 2024 16:00	Yuriy Lyfenko	CPPg++9.4.0	Success	4,435
Jul 25, 2024 15:59	Yuriy Lyfenko	CPPclang++10.0.0	Success	4,665
Jul 25, 2024 15:58	Yuriy Lyfenko	CPPg++9.4.0	Success	4,453
Jul 25, 2024 15:58	Yuriy Lyfenko	CPPg++9.4.0	Success	4,460
Jul 25, 2024 15:57	Yuriy Lyfenko	CPPg++9.4.0	Success	4,439
Jul 25, 2024 15:57	Yuriy Lyfenko	CPPg++9.4.0	Success	4,434
Jul 25, 2024 15:56	Yuriy Lyfenko	CPPg++9.4.0	Success	4,536
Jul 25, 2024 15:56	Yuriy Lyfenko	CPPg++9.4.0	Success	4,677

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