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
Jul 28, 2024 07:34	Ben	CPPclang++10.0.0	Success	5,279
Jul 28, 2024 07:30	Ben	CPPg++9.4.0	Success	5,230
Jul 28, 2024 07:28	Ben	CPPg++9.4.0	Success	5,271
Jul 28, 2024 07:28	Ben	CPPg++9.4.0	Success	5,230
Jul 28, 2024 07:26	Ben	CPPg++9.4.0	Success	5,226
Jul 28, 2024 07:24	Ben	CPPg++9.4.0	Success	5,342
Jul 28, 2024 07:21	Ben	CPPg++9.4.0	Success	5,174
Jul 28, 2024 07:20	Ben	CPPg++9.4.0	Success	5,040+420.16 RP
Jul 28, 2024 07:18	Ben	CPPg++9.4.0	Error
Jul 28, 2024 07:15	Ben	CPPg++9.4.0	Success	6,424
Jul 28, 2024 07:12	Ben	CPPg++9.4.0	Success	6,394+718.80 RP
Jul 28, 2024 07:09	Ben	CPPg++9.4.0	Success	11,832+43.88 RP
Jul 28, 2024 07:04	Ben	CPPg++9.4.0	Success	12,480+62.29 RP
Jul 28, 2024 06:56	Ben	CPPg++9.4.0	Success	18,478
Jul 28, 2024 06:55	Ben	CPPg++9.4.0	Success	18,460
Jul 28, 2024 06:55	Ben	CPPg++9.4.0	Success	18,408
Jul 28, 2024 06:32	Huynh	CPPclang++10.0.0	Success	5,403
Jul 28, 2024 06:29	Huynh	CPPclang++10.0.0	Success	5,397
Jul 28, 2024 06:26	Huynh	CPPclang++10.0.0	Success	5,365
Jul 28, 2024 06:25	Huynh	CPPclang++10.0.0	Success	5,364
Jul 28, 2024 06:19	Huynh	CPPclang++10.0.0	Success	5,360+1.04 RP
Jul 28, 2024 06:16	Ben	CPPg++9.4.0	Success	17,454
Jul 28, 2024 05:59	matsuoka-601	CPPg++9.4.0	Success	4,442
Jul 28, 2024 05:54	Ben	RUSTrust-1.80.0	Success	44,165
Jul 28, 2024 05:51	Ben	RUSTrust-1.80.0	Success	54,089
Jul 28, 2024 05:41	Ben	RUSTrust-1.80.0	Success	48,960
Jul 28, 2024 04:37	Liam Jermy	CPPg++9.4.0	Success	2,510,851+0.01 RP
Jul 28, 2024 04:35	Liam Jermy	CPPclang++10.0.0	Error
Jul 28, 2024 04:32	Liam Jermy	CPPg++9.4.0	Success	2,514,118+3.98 RP
Jul 28, 2024 03:58	Dmitri Tikhonov	CPPg++9.4.0	Error
Jul 28, 2024 03:57	Dmitri Tikhonov	CPPg++9.4.0	Error
Jul 28, 2024 03:52	Dmitri Tikhonov	CPPclang++10.0.0	Success	10,889
Jul 28, 2024 03:46	Liam Buchanan	CPPg++9.4.0	Success	5,772+949.29 RP
Jul 28, 2024 03:44	Dmitri Tikhonov	CPPg++9.4.0	Success	10,324
Jul 28, 2024 03:40	Chris Scarborough	CPPg++9.4.0	Success	5,326
Jul 28, 2024 03:36	Chris Scarborough	CPPg++9.4.0	Success	5,375
Jul 28, 2024 03:35	Chris Scarborough	CPPg++9.4.0	Success	5,299+22.87 RP
Jul 28, 2024 03:33	Liam Buchanan	CPPg++9.4.0	Success	12,768+562.66 RP
Jul 28, 2024 03:30	Liam Buchanan	CPPg++9.4.0	Error
Jul 28, 2024 03:28	Chris Scarborough	CPPg++9.4.0	Success	5,587
Jul 28, 2024 03:28	Chris Scarborough	CPPg++9.4.0	Error
Jul 28, 2024 03:25	Liam Buchanan	CPPg++9.4.0	Success	51,254
Jul 28, 2024 03:24	Liam Buchanan	CPPg++9.4.0	Error
Jul 28, 2024 03:24	Myles	CPPg++9.4.0	Success	5,276
Jul 28, 2024 03:23	Myles	CPPclang++10.0.0	Success	5,274
Jul 28, 2024 03:22	Chris Scarborough	CPPg++9.4.0	Success	5,364+12.09 RP
Jul 28, 2024 03:22	Myles	CPPg++9.4.0	Success	5,272
Jul 28, 2024 03:21	Liam Buchanan	CPPg++9.4.0	Error
Jul 28, 2024 03:13	Liam Buchanan	CPPg++9.4.0	Error
Jul 28, 2024 02:28	Ricardo	CSHARP9.0.0-preview.6	Success	11,395
Jul 28, 2024 02:17	Ricardo	CSHARP9.0.0-preview.6	Success	11,371
Jul 28, 2024 02:10	Ricardo	CSHARP9.0.0-preview.6	Error
Jul 28, 2024 02:00	Liam Buchanan	CPPg++9.4.0	Success	45,887
Jul 28, 2024 01:49	Liam Buchanan	CPPg++9.4.0	Success	2,515,434
Jul 28, 2024 01:48	Liam Buchanan	CPPg++9.4.0	Success	45,341+220.55 RP
Jul 28, 2024 01:13	Chris Scarborough	CPPg++9.4.0	Success	5,399+1'261.95 RP
Jul 28, 2024 01:02	Chris Scarborough	CPPg++9.4.0	Error
Jul 28, 2024 01:01	Chris Scarborough	CPPg++9.4.0	Error
Jul 28, 2024 00:54	Chris Scarborough	CPPg++9.4.0	Error
Jul 28, 2024 00:01	Chris Scarborough	CPPg++9.4.0	Error
Jul 27, 2024 23:51	Chris Scarborough	CPPg++9.4.0	Error
Jul 27, 2024 23:45	Chris Scarborough	CPPg++9.4.0	Error
Jul 27, 2024 23:39	Chris Scarborough	CPPg++9.4.0	Error
Jul 27, 2024 23:13	Ricardo	CSHARP9.0.0-preview.6	Success	10,900+331.47 RP
Jul 27, 2024 22:43	Huynh	CPPclang++10.0.0	Success	5,370
Jul 27, 2024 22:43	Huynh	CPPg++9.4.0	Success	5,435
Jul 27, 2024 22:36	Huynh	CPPg++9.4.0	Success	5,424
Jul 27, 2024 22:36	Huynh	CPPclang++10.0.0	Success	5,363+13.80 RP
Jul 27, 2024 22:29	Huynh	CPPclang++10.0.0	Success	5,403+9.88 RP
Jul 27, 2024 22:27	Avinash Boddu	CSHARP9.0.0-preview.6	Success	215,868+0.31 RP
Jul 27, 2024 22:22	Avinash Boddu	CSHARP9.0.0-preview.6	Success	217,333+37.41 RP
Jul 27, 2024 22:20	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 22:19	Ricardo	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 22:17	Ricardo	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 22:10	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 22:09	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 22:05	Avinash Boddu	CSHARP9.0.0-preview.6	Success	1,162,301+8.60 RP
Jul 27, 2024 22:03	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 21:59	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 21:57	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 21:57	Huynh	CPPclang++10.0.0	Success	5,449
Jul 27, 2024 21:56	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 21:55	bbappserver	CPPg++9.4.0	Error
Jul 27, 2024 21:53	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 21:53	bbappserver	CPPg++9.4.0	Success	26,107
Jul 27, 2024 21:52	bbappserver	CPPg++9.4.0	Success	27,246
Jul 27, 2024 21:51	bbappserver	CPPg++9.4.0	Success	32,704
Jul 27, 2024 21:51	bbappserver	CPPg++9.4.0	Success	22,143+99.24 RP
Jul 27, 2024 21:51	bbappserver	CPPg++9.4.0	Success	42,372
Jul 27, 2024 21:49	bbappserver	CPPg++9.4.0	Success	43,149
Jul 27, 2024 21:49	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 21:48	bbappserver	CPPg++9.4.0	Success	44,418
Jul 27, 2024 21:48	bbappserver	CPPg++9.4.0	Success	51,385
Jul 27, 2024 21:47	bbappserver	CPPg++9.4.0	Success	376,367
Jul 27, 2024 21:46	bbappserver	CPPg++9.4.0	Error
Jul 27, 2024 21:45	bbappserver	CPPg++9.4.0	Error
Jul 27, 2024 21:45	KJ16609	CPPclang++10.0.0	Success	11,729
Jul 27, 2024 21:45	KJ16609	CPPclang++10.0.0	Success	10,878+41.02 RP
Jul 27, 2024 21:42	KJ16609	CPPclang++10.0.0	Success	17,135
Jul 27, 2024 21:41	KJ16609	CPPclang++10.0.0	Success	11,386+388.51 RP

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