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 28, 2025 13:10	lukost	CPPg++13.3.0	Success	4,731
Apr 28, 2025 12:53	lukost	CPPg++13.3.0	Success	4,743
Apr 28, 2025 06:40	lukost	CPPg++13.3.0	Success	5,481
Apr 28, 2025 06:39	lukost	CPPg++13.3.0	Success	4,961
Apr 28, 2025 06:38	lukost	CPPg++13.3.0	Success	5,098
Apr 28, 2025 06:28	lukost	CPPg++13.3.0	Success	4,464+223.61 RP
Apr 28, 2025 02:03	vahook	CPPg++13.3.0	Success	4,139
Apr 28, 2025 02:02	vahook	CPPg++13.3.0	Success	4,151
Apr 28, 2025 02:02	vahook	CPPg++13.3.0	Success	4,136
Apr 27, 2025 15:59	lukost	CPPg++13.3.0	Success	4,960
Apr 27, 2025 15:59	lukost	CPPg++13.3.0	Success	4,959+0.41 RP
Apr 27, 2025 15:59	lukost	CPPg++13.3.0	Success	5,040
Apr 27, 2025 15:57	lukost	CPPg++13.3.0	Success	4,961
Apr 27, 2025 15:57	lukost	CPPg++13.3.0	Success	4,961
Apr 27, 2025 15:56	lukost	CPPg++13.3.0	Success	5,008
Apr 27, 2025 15:55	lukost	CPPg++13.3.0	Error
Apr 27, 2025 15:55	lukost	CPPg++13.3.0	Error
Apr 27, 2025 15:54	lukost	CPPg++13.3.0	Error
Apr 27, 2025 15:53	lukost	CPPg++13.3.0	Success	5,018
Apr 27, 2025 15:50	lukost	CPPg++13.3.0	Success	5,189
Apr 27, 2025 15:49	lukost	CPPg++13.3.0	Success	5,851
Apr 27, 2025 15:49	lukost	CPPg++13.3.0	Success	5,187
Apr 27, 2025 15:49	lukost	CPPg++13.3.0	Success	4,989
Apr 27, 2025 15:48	lukost	CPPclang++18.1.3	Success	5,008
Apr 27, 2025 15:43	lukost	CPPclang++18.1.3	Success	5,013
Apr 27, 2025 15:43	lukost	CPPclang++18.1.3	Success	5,035
Apr 27, 2025 15:43	lukost	CPPclang++18.1.3	Success	5,293
Apr 27, 2025 15:42	lukost	CPPg++13.3.0	Success	5,524
Apr 27, 2025 15:30	Dmitry Yudakov	CSHARP10.0.0-preview.1	Success	7,578+12.08 RP
Apr 27, 2025 15:18	vahook	CPPg++13.3.0	Success	4,163
Apr 27, 2025 15:16	Dmitry Yudakov	CSHARP10.0.0-preview.1	Success	7,652
Apr 27, 2025 15:14	Dmitry Yudakov	CSHARP10.0.0-preview.1	Error
Apr 27, 2025 15:12	Dmitry Yudakov	CSHARP10.0.0-preview.1	Success	49,877
Apr 27, 2025 15:09	Dmitry Yudakov	CSHARP10.0.0-preview.1	Error
Apr 27, 2025 12:49	Dmitry Yudakov	CSHARP10.0.0-preview.1	Success	7,686
Apr 27, 2025 12:48	Dmitry Yudakov	CSHARP10.0.0-preview.1	Success	7,664
Apr 27, 2025 12:47	Dmitry Yudakov	CSHARP10.0.0-preview.1	Success	7,679
Apr 27, 2025 12:45	Dmitry Yudakov	CSHARP10.0.0-preview.1	Success	7,667
Apr 27, 2025 12:29	Dmitry Yudakov	CSHARP10.0.0-preview.1	Success	7,648+4.77 RP
Apr 27, 2025 12:24	Dmitry Yudakov	CSHARP10.0.0-preview.1	Success	7,681
Apr 27, 2025 12:23	Dmitry Yudakov	CSHARP10.0.0-preview.1	Success	7,697
Apr 27, 2025 11:59	Dmitry Yudakov	CSHARP10.0.0-preview.1	Success	7,676+15.93 RP
Apr 27, 2025 11:57	Dmitry Yudakov	CSHARP10.0.0-preview.1	Error
Apr 27, 2025 11:54	Dmitry Yudakov	CSHARP10.0.0-preview.1	Success	7,777
Apr 27, 2025 11:53	Dmitry Yudakov	CSHARP10.0.0-preview.1	Error
Apr 27, 2025 11:52	Dmitry Yudakov	CSHARP10.0.0-preview.1	Success	7,782
Apr 27, 2025 11:50	Dmitry Yudakov	CSHARP10.0.0-preview.1	Success	8,404
Apr 27, 2025 11:46	Dmitry Yudakov	CSHARP10.0.0-preview.1	Error
Apr 27, 2025 11:46	Dmitry Yudakov	CSHARP10.0.0-preview.1	Success	7,931
Apr 27, 2025 11:44	Dmitry Yudakov	CSHARP10.0.0-preview.1	Success	7,771+6.10 RP
Apr 27, 2025 11:31	Dmitry Yudakov	CSHARP10.0.0-preview.1	Success	7,808+1'280.74 RP
Apr 27, 2025 11:30	Dmitry Yudakov	CSHARP10.0.0-preview.1	Error
Apr 27, 2025 10:15	Divyansh Mittal	CPPg++13.3.0	Error
Apr 27, 2025 10:13	Divyansh Mittal	CPPg++13.3.0	Success	11,242+886.16 RP
Apr 27, 2025 10:11	Divyansh Mittal	CPPg++13.3.0	Success	2,970,714
Apr 27, 2025 10:03	Divyansh Mittal	CPPg++13.3.0	Success	2,973,240+3.36 RP
Apr 27, 2025 04:26	Keefe	CPPg++13.3.0	Success	5,273
Apr 27, 2025 03:55	zielaj	CPPg++13.3.0	Success	368,046
Apr 27, 2025 03:54	zielaj	CPPg++13.3.0	Success	367,687
Apr 27, 2025 03:47	zielaj	CPPg++13.3.0	Success	367,922
Apr 27, 2025 03:46	zielaj	CPPg++13.3.0	Success	367,900
Apr 27, 2025 03:43	zielaj	CPPg++13.3.0	Success	367,966
Apr 27, 2025 03:42	zielaj	CPPclang++18.1.3	Success	369,775
Apr 27, 2025 03:40	Keefe	CPPg++13.3.0	Success	4,468
Apr 27, 2025 03:40	zielaj	CPPg++13.3.0	Success	367,750
Apr 27, 2025 03:39	zielaj	CPPg++13.3.0	Success	368,297
Apr 27, 2025 03:39	Keefe	CPPg++13.3.0	Success	4,657
Apr 27, 2025 03:39	Keefe	CPPg++13.3.0	Success	4,460
Apr 27, 2025 03:38	zielaj	CPPg++13.3.0	Success	367,852
Apr 27, 2025 03:37	Keefe	CPPg++13.3.0	Success	4,459+3.52 RP
Apr 27, 2025 03:37	zielaj	CPPg++13.3.0	Success	367,813
Apr 27, 2025 03:37	Keefe	CPPg++13.3.0	Success	4,660
Apr 27, 2025 03:36	zielaj	CPPg++13.3.0	Success	368,555
Apr 27, 2025 03:36	Keefe	CPPg++13.3.0	Success	4,685
Apr 27, 2025 03:36	zielaj	CPPg++13.3.0	Success	367,998
Apr 27, 2025 03:35	Keefe	CPPg++13.3.0	Success	4,678
Apr 27, 2025 03:33	Keefe	CPPg++13.3.0	Success	4,469
Apr 27, 2025 03:29	zielaj	CPPg++13.3.0	Success	369,523
Apr 27, 2025 03:13	zielaj	CPPg++13.3.0	Success	370,332
Apr 27, 2025 02:43	zielaj	CPPg++13.3.0	Success	368,222
Apr 27, 2025 02:33	zielaj	CPPg++13.3.0	Success	4,139
Apr 27, 2025 02:31	zielaj	CPPg++13.3.0	Success	367,894
Apr 27, 2025 02:02	zielaj	CPPg++13.3.0	Success	367,819
Apr 27, 2025 01:58	zielaj	CPPg++13.3.0	Success	368,688
Apr 27, 2025 01:56	zielaj	CPPg++13.3.0	Success	368,269
Apr 27, 2025 01:55	zielaj	CPPg++13.3.0	Success	368,255
Apr 27, 2025 01:54	zielaj	CPPg++13.3.0	Success	368,183
Apr 27, 2025 01:54	zielaj	CPPg++13.3.0	Success	376,538
Apr 27, 2025 01:48	zielaj	CPPg++13.3.0	Success	372,072
Apr 27, 2025 01:42	zielaj	CPPg++13.3.0	Success	369,009
Apr 27, 2025 01:30	zielaj	CPPg++13.3.0	Success	369,952
Apr 27, 2025 01:29	zielaj	CPPg++13.3.0	Error
Apr 27, 2025 01:28	zielaj	CPPg++13.3.0	Success	372,481
Apr 27, 2025 01:27	zielaj	CPPg++13.3.0	Success	370,153
Apr 27, 2025 01:14	zielaj	CPPg++13.3.0	Success	367,540
Apr 27, 2025 01:13	zielaj	CPPg++13.3.0	Success	373,398
Apr 27, 2025 00:53	zielaj	CPPg++13.3.0	Success	368,120
Apr 27, 2025 00:51	zielaj	CPPg++13.3.0	Success	367,712
Apr 27, 2025 00:50	zielaj	CPPg++13.3.0	Success	368,013
Apr 27, 2025 00:48	zielaj	CPPg++13.3.0	Success	368,147

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