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 24, 2025 17:49	lukost	CPPg++13.3.0	Success	11,988
Apr 24, 2025 17:49	lukost	CPPg++13.3.0	Success	11,755
Apr 24, 2025 17:48	lukost	CPPg++13.3.0	Error
Apr 24, 2025 17:45	lukost	CPPg++13.3.0	Success	13,956
Apr 24, 2025 17:45	lukost	CPPg++13.3.0	Success	13,947
Apr 24, 2025 17:45	lukost	CPPg++13.3.0	Success	14,038
Apr 24, 2025 17:43	lukost	CPPg++13.3.0	Success	14,046
Apr 24, 2025 17:42	lukost	CPPg++13.3.0	Success	14,455
Apr 24, 2025 17:41	lukost	CPPg++13.3.0	Success	13,912
Apr 24, 2025 17:41	lukost	CPPg++13.3.0	Success	14,404
Apr 24, 2025 17:41	lukost	CPPg++13.3.0	Success	13,937
Apr 24, 2025 17:41	lukost	CPPg++13.3.0	Success	14,675
Apr 24, 2025 17:39	lukost	CPPg++13.3.0	Success	14,633
Apr 24, 2025 17:38	lukost	CPPg++13.3.0	Success	14,439
Apr 24, 2025 17:37	lukost	CPPg++13.3.0	Success	14,517
Apr 24, 2025 17:37	lukost	CPPg++13.3.0	Success	13,907
Apr 24, 2025 17:36	lukost	CPPg++13.3.0	Success	17,924
Apr 24, 2025 17:36	lukost	CPPg++13.3.0	Success	36,374
Apr 24, 2025 17:36	lukost	CPPg++13.3.0	Success	23,134
Apr 24, 2025 17:34	lukost	CPPg++13.3.0	Success	19,823
Apr 24, 2025 17:32	lukost	CPPg++13.3.0	Error
Apr 24, 2025 17:31	lukost	CPPg++13.3.0	Success	41,122
Apr 24, 2025 17:29	lukost	CPPg++13.3.0	Success	52,145
Apr 24, 2025 17:27	lukost	CPPg++13.3.0	Error
Apr 24, 2025 17:25	lukost	CPPg++13.3.0	Success	19,781
Apr 24, 2025 17:24	lukost	CPPg++13.3.0	Success	21,897
Apr 24, 2025 17:23	lukost	CPPg++13.3.0	Success	16,765
Apr 24, 2025 17:20	lukost	CPPg++13.3.0	Success	2,666,279
Apr 24, 2025 17:19	lukost	CPPg++13.3.0	Success	699,904
Apr 24, 2025 17:18	lukost	CPPg++13.3.0	Success	17,513
Apr 24, 2025 17:18	lukost	CPPg++13.3.0	Success	18,517
Apr 24, 2025 17:17	lukost	CPPg++13.3.0	Success	16,616
Apr 24, 2025 17:16	lukost	CPPg++13.3.0	Success	11,847
Apr 24, 2025 17:15	lukost	CPPg++13.3.0	Success	11,519+402.21 RP
Apr 24, 2025 17:13	lukost	CPPg++13.3.0	Success	21,463+73.02 RP
Apr 24, 2025 17:12	lukost	CPPg++13.3.0	Success	26,668
Apr 24, 2025 17:12	lukost	CPPg++13.3.0	Success	37,276
Apr 24, 2025 17:08	lukost	CPPg++13.3.0	Success	27,863
Apr 24, 2025 17:01	lukost	CPPg++13.3.0	Success	25,452+392.90 RP
Apr 24, 2025 16:59	lukost	CPPg++13.3.0	Error
Apr 24, 2025 01:50	Keefe	CPPg++13.3.0	Success	5,671
Apr 24, 2025 01:49	vahook	CPPg++13.3.0	Success	4,161
Apr 24, 2025 01:47	Keefe	CPPg++13.3.0	Success	5,533
Apr 24, 2025 01:44	Keefe	CPPg++13.3.0	Success	5,618
Apr 24, 2025 01:43	vahook	CPPg++13.3.0	Success	4,155+1.16 RP
Apr 24, 2025 01:41	Keefe	CPPg++13.3.0	Error
Apr 24, 2025 01:26	vahook	CPPg++13.3.0	Success	4,161
Apr 24, 2025 01:24	vahook	CPPclang++18.1.3	Error
Apr 24, 2025 01:22	vahook	CPPg++13.3.0	Success	4,158
Apr 24, 2025 01:15	vahook	CPPg++13.3.0	Success	4,173
Apr 24, 2025 01:07	vahook	CPPg++13.3.0	Success	4,162
Apr 24, 2025 01:00	vahook	CPPg++13.3.0	Error
Apr 24, 2025 00:57	vahook	CPPg++13.3.0	Success	4,166
Apr 24, 2025 00:52	vahook	CPPg++13.3.0	Success	4,159
Apr 24, 2025 00:51	vahook	CPPg++13.3.0	Success	4,179
Apr 24, 2025 00:49	vahook	CPPg++13.3.0	Success	4,159
Apr 24, 2025 00:41	vahook	CPPg++13.3.0	Success	4,166
Apr 24, 2025 00:37	zielaj	CPPg++13.3.0	Success	4,155
Apr 24, 2025 00:36	zielaj	CPPg++13.3.0	Success	4,143+4.65 RP
Apr 24, 2025 00:30	Emanuele Bolognesi	RUSTrust-1.86.0	Success	7,491
Apr 24, 2025 00:28	Emanuele Bolognesi	RUSTrust-1.86.0	Success	7,453+35.41 RP
Apr 24, 2025 00:28	zielaj	CPPclang++18.1.3	Success	4,175
Apr 23, 2025 23:35	vahook	CPPg++13.3.0	Success	4,157+1.16 RP
Apr 23, 2025 23:03	vahook	CPPg++13.3.0	Success	4,170
Apr 23, 2025 22:58	vahook	CPPclang++18.1.3	Error
Apr 23, 2025 22:52	vahook	CPPg++13.3.0	Success	4,169
Apr 23, 2025 22:52	vahook	CPPg++13.3.0	Success	4,263
Apr 23, 2025 22:47	vahook	CPPg++13.3.0	Error
Apr 23, 2025 20:33	vahook	CPPg++13.3.0	Success	5,357
Apr 23, 2025 20:14	vahook	CPPg++13.3.0	Success	4,175
Apr 23, 2025 19:58	vahook	CPPg++13.3.0	Success	4,160
Apr 23, 2025 19:43	vahook	CPPg++13.3.0	Success	4,181
Apr 23, 2025 19:06	vahook	CPPclang++18.1.3	Success	4,180
Apr 23, 2025 19:06	vahook	CPPg++13.3.0	Success	4,168
Apr 23, 2025 19:05	vahook	CPPg++13.3.0	Success	4,166
Apr 23, 2025 19:01	vahook	CPPg++13.3.0	Success	4,173
Apr 23, 2025 17:19	vahook	CPPg++13.3.0	Success	3,209,580
Apr 23, 2025 13:02	Emanuele Bolognesi	RUSTrust-1.86.0	Success	7,655+115.86 RP
Apr 23, 2025 12:58	Emanuele Bolognesi	RUSTrust-1.86.0	Success	8,400+729.35 RP
Apr 23, 2025 12:40	Emanuele Bolognesi	RUSTrust-1.86.0	Success	21,686+461.13 RP
Apr 23, 2025 07:52	vahook	CPPg++13.3.0	Success	4,166
Apr 23, 2025 07:51	vahook	CPPg++13.3.0	Error
Apr 23, 2025 07:34	vahook	CPPg++13.3.0	Success	4,160
Apr 23, 2025 07:29	vahook	CPPclang++18.1.3	Success	4,175
Apr 23, 2025 07:28	vahook	CPPg++13.3.0	Success	4,160
Apr 23, 2025 07:21	vahook	CPPg++13.3.0	Success	4,181
Apr 23, 2025 07:19	vahook	CPPg++13.3.0	Success	4,167
Apr 23, 2025 07:15	vahook	CPPclang++18.1.3	Success	4,168
Apr 23, 2025 07:15	vahook	CPPg++13.3.0	Success	4,160
Apr 23, 2025 07:09	vahook	CPPg++13.3.0	Success	4,159+1.16 RP
Apr 23, 2025 07:07	vahook	CPPg++13.3.0	Success	4,161+1.15 RP
Apr 23, 2025 07:01	vahook	CPPg++13.3.0	Success	4,166
Apr 23, 2025 06:55	vahook	CPPg++13.3.0	Success	4,168
Apr 23, 2025 06:52	vahook	CPPg++13.3.0	Success	4,163+1.73 RP
Apr 23, 2025 06:50	vahook	CPPg++13.3.0	Success	4,170
Apr 23, 2025 06:48	vahook	CPPclang++18.1.3	Success	4,200
Apr 23, 2025 06:45	vahook	CPPclang++18.1.3	Success	4,172
Apr 23, 2025 06:09	vahook	CPPclang++18.1.3	Error
Apr 23, 2025 06:03	vahook	CPPclang++18.1.3	Error
Apr 23, 2025 05:15	vahook	CPPclang++18.1.3	Success	4,518

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