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
Apr 22, 2025 07:38	NoSIMD_C#	CSHARP9.0.4	Success	49,125
Apr 22, 2025 07:36	NoSIMD_C#	CSHARP9.0.4	Error
Apr 22, 2025 07:17	NoSIMD_C#	CSHARP9.0.4	Error
Apr 22, 2025 07:12	NoSIMD_C#	CSHARP9.0.4	Error
Apr 22, 2025 07:09	NoSIMD_C#	CSHARP9.0.4	Success	36,124
Apr 22, 2025 02:14	vahook	CPPclang++18.1.3	Success	4,272
Apr 22, 2025 02:14	vahook	CPPclang++18.1.3	Success	4,266
Apr 22, 2025 02:11	vahook	CPPclang++18.1.3	Success	4,284
Apr 22, 2025 02:11	vahook	CPPclang++18.1.3	Success	4,282
Apr 22, 2025 02:10	vahook	CPPclang++18.1.3	Success	4,317
Apr 22, 2025 02:10	vahook	CPPclang++18.1.3	Success	4,330
Apr 22, 2025 02:09	vahook	CPPclang++18.1.3	Success	4,279
Apr 22, 2025 00:55	vahook	CPPclang++18.1.3	Success	4,412
Apr 22, 2025 00:31	vahook	CPPclang++18.1.3	Success	4,453
Apr 21, 2025 23:38	vahook	CPPclang++18.1.3	Success	4,257+0.55 RP
Apr 21, 2025 23:38	vahook	CPPclang++18.1.3	Success	4,278
Apr 21, 2025 23:23	vahook	CPPclang++18.1.3	Success	4,480
Apr 21, 2025 23:22	vahook	CPPclang++18.1.3	Success	4,360
Apr 21, 2025 23:20	vahook	CPPclang++18.1.3	Success	4,268
Apr 21, 2025 23:08	vahook	CPPclang++18.1.3	Success	4,337
Apr 21, 2025 23:03	vahook	CPPclang++18.1.3	Success	4,648
Apr 21, 2025 23:01	vahook	CPPclang++18.1.3	Success	4,419
Apr 21, 2025 23:00	vahook	CPPclang++18.1.3	Success	4,397
Apr 21, 2025 22:39	vahook	CPPclang++18.1.3	Success	4,271
Apr 21, 2025 22:38	vahook	CPPclang++18.1.3	Success	4,295
Apr 21, 2025 22:37	vahook	CPPclang++18.1.3	Success	4,383
Apr 21, 2025 22:36	vahook	CPPclang++18.1.3	Success	4,274
Apr 21, 2025 22:35	vahook	CPPclang++18.1.3	Success	4,336
Apr 21, 2025 22:34	vahook	CPPclang++18.1.3	Success	4,285
Apr 21, 2025 22:33	vahook	CPPclang++18.1.3	Success	4,296
Apr 21, 2025 22:31	vahook	CPPclang++18.1.3	Success	4,266
Apr 21, 2025 22:30	vahook	CPPclang++18.1.3	Success	4,281
Apr 21, 2025 20:55	Adam Folwarczny	CPPg++13.3.0	Success	4,716
Apr 21, 2025 20:54	Adam Folwarczny	CPPg++13.3.0	Success	38,621
Apr 21, 2025 20:49	Adam Folwarczny	CPPg++13.3.0	Error
Apr 21, 2025 20:25	vahook	CPPclang++18.1.3	Success	4,388
Apr 21, 2025 20:20	Adam Folwarczny	CPPg++13.3.0	Success	49,710
Apr 21, 2025 20:19	Adam Folwarczny	CPPg++13.3.0	Error
Apr 21, 2025 19:20	vahook	CPPclang++18.1.3	Success	4,403
Apr 21, 2025 19:15	vahook	CPPclang++18.1.3	Success	4,279
Apr 21, 2025 18:11	vahook	CPPclang++18.1.3	Success	4,261
Apr 21, 2025 17:59	NoSIMD_C#	CSHARP9.0.4	Success	11,102
Apr 21, 2025 17:59	vahook	CPPclang++18.1.3	Success	4,258+2.75 RP
Apr 21, 2025 17:53	NoSIMD_C#	CSHARP9.0.4	Success	11,309
Apr 21, 2025 17:53	vahook	CPPclang++18.1.3	Success	4,282
Apr 21, 2025 17:52	NoSIMD_C#	CSHARP9.0.4	Success	11,209
Apr 21, 2025 17:52	NoSIMD_C#	CSHARP9.0.4	Success	11,117
Apr 21, 2025 17:45	NoSIMD_C#	CSHARP9.0.4	Error
Apr 21, 2025 17:43	NoSIMD_C#	CSHARP9.0.4	Success	11,825
Apr 21, 2025 17:42	NoSIMD_C#	CSHARP9.0.4	Success	11,208
Apr 21, 2025 17:41	NoSIMD_C#	CSHARP9.0.4	Success	11,213
Apr 21, 2025 17:40	NoSIMD_C#	CSHARP9.0.4	Success	11,241
Apr 21, 2025 17:38	NoSIMD_C#	CSHARP9.0.4	Success	11,387
Apr 21, 2025 17:37	NoSIMD_C#	CSHARP9.0.4	Success	11,527
Apr 21, 2025 17:36	NoSIMD_C#	CSHARP9.0.4	Success	11,743
Apr 21, 2025 17:32	NoSIMD_C#	CSHARP9.0.4	Success	11,640
Apr 21, 2025 17:30	NoSIMD_C#	CSHARP9.0.4	Success	11,708
Apr 21, 2025 17:29	NoSIMD_C#	CSHARP9.0.4	Success	12,274
Apr 21, 2025 17:28	NoSIMD_C#	CSHARP9.0.4	Success	11,837
Apr 21, 2025 17:27	NoSIMD_C#	CSHARP9.0.4	Success	11,811
Apr 21, 2025 17:03	NoSIMD_C#	CSHARP9.0.4	Success	11,604
Apr 20, 2025 22:06	Adam Folwarczny	CPPg++13.2.0	Success	4,533
Apr 20, 2025 22:04	Adam Folwarczny	CPPg++13.2.0	Success	4,527
Apr 20, 2025 22:03	Adam Folwarczny	CPPg++13.2.0	Success	4,777
Apr 20, 2025 21:38	Adam Folwarczny	CPPg++13.2.0	Success	4,518
Apr 20, 2025 21:38	Adam Folwarczny	CPPg++13.2.0	Success	4,520
Apr 20, 2025 21:37	Adam Folwarczny	CPPg++13.2.0	Success	4,562
Apr 20, 2025 21:36	Adam Folwarczny	CPPg++13.2.0	Success	4,513+5.88 RP
Apr 20, 2025 21:34	Adam Folwarczny	CPPg++13.2.0	Success	4,568
Apr 20, 2025 21:30	Adam Folwarczny	CPPg++13.2.0	Success	4,525+0.49 RP
Apr 20, 2025 21:27	Adam Folwarczny	CPPg++13.2.0	Error
Apr 20, 2025 21:20	Adam Folwarczny	CPPg++13.2.0	Success	4,700
Apr 20, 2025 21:19	Adam Folwarczny	CPPg++13.2.0	Success	6,979
Apr 20, 2025 21:17	Adam Folwarczny	CPPg++13.2.0	Success	5,026
Apr 20, 2025 21:15	Adam Folwarczny	CPPg++13.2.0	Success	5,082
Apr 20, 2025 21:15	Adam Folwarczny	CPPg++13.2.0	Error
Apr 20, 2025 21:11	Adam Folwarczny	CPPg++13.2.0	Success	4,529
Apr 20, 2025 21:01	Adam Folwarczny	CPPg++13.2.0	Success	4,526+1.46 RP
Apr 20, 2025 20:56	Adam Folwarczny	CPPg++13.2.0	Success	4,588
Apr 20, 2025 20:56	Adam Folwarczny	CPPg++13.2.0	Success	4,538
Apr 20, 2025 20:52	Adam Folwarczny	CPPg++13.2.0	Success	4,529+94.72 RP
Apr 20, 2025 20:52	Adam Folwarczny	CPPclang++18.1.3	Success	4,732+6.23 RP
Apr 20, 2025 20:52	Adam Folwarczny	CPPclang++18.1.3	Success	4,752
Apr 20, 2025 20:48	Adam Folwarczny	CPPclang++18.1.3	Success	4,746+22.40 RP
Apr 20, 2025 20:47	Adam Folwarczny	CPPclang++18.1.3	Success	5,066
Apr 20, 2025 20:47	Adam Folwarczny	CPPclang++18.1.3	Success	5,053
Apr 20, 2025 20:21	Adam Folwarczny	CPPclang++18.1.3	Success	4,797+23.21 RP
Apr 20, 2025 20:20	Adam Folwarczny	CPPclang++18.1.3	Error
Apr 20, 2025 20:20	Adam Folwarczny	CPPclang++18.1.3	Error
Apr 20, 2025 20:17	Adam Folwarczny	CPPclang++18.1.3	Success	4,851+17.28 RP
Apr 20, 2025 20:17	Adam Folwarczny	CPPclang++18.1.3	Success	4,892+174.99 RP
Apr 20, 2025 20:12	Adam Folwarczny	CPPclang++18.1.3	Success	5,350+20.05 RP
Apr 19, 2025 21:04	Adam Folwarczny	CPPclang++18.1.3	Success	5,890
Apr 19, 2025 20:59	Keefe	CPPclang++18.1.3	Error
Apr 19, 2025 20:59	Adam Folwarczny	CPPclang++18.1.3	Success	5,583
Apr 19, 2025 20:58	Keefe	CPPclang++18.1.3	Error
Apr 19, 2025 20:57	Adam Folwarczny	CPPclang++18.1.3	Success	5,548
Apr 19, 2025 20:47	Adam Folwarczny	CPPclang++18.1.3	Success	2,766,890
Apr 19, 2025 16:20	Joad Nacer	CPPg++13.2.0	Success	4,346
Apr 16, 2025 17:57	Christian Bernard	CPPg++13.2.0	Success	5,525

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