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
May 12, 2025 21:22	Adam Folwarczny	CPPg++13.3.0	Success	4,174
May 12, 2025 21:21	parastrom	RUSTrust-1.86.0	Success	4,543+431.35 RP
May 12, 2025 21:16	parastrom	RUSTrust-1.86.0	Success	27,573
May 12, 2025 21:10	Adam Folwarczny	CPPg++13.3.0	Success	4,539
May 12, 2025 21:10	Adam Folwarczny	CPPg++13.3.0	Success	4,530
May 12, 2025 21:09	Adam Folwarczny	CPPclang++18.1.3	Success	4,222
May 12, 2025 21:05	Adam Folwarczny	CPPg++13.3.0	Success	4,182
May 12, 2025 21:05	Adam Folwarczny	CPPg++13.3.0	Success	4,180
May 12, 2025 21:02	Adam Folwarczny	CPPg++13.3.0	Success	4,186
May 12, 2025 20:56	parastrom	RUSTrust-1.86.0	Success	5,475+3.99 RP
May 12, 2025 20:53	parastrom	RUSTrust-1.86.0	Success	5,516
May 12, 2025 20:47	parastrom	RUSTrust-1.86.0	Success	5,487+86.98 RP
May 12, 2025 20:43	parastrom	RUSTrust-1.86.0	Error
May 12, 2025 20:18	Adam Folwarczny	CPPg++13.3.0	Success	4,164
May 12, 2025 08:47	zielaj	CPPclang++18.1.3	Success	4,153
May 12, 2025 08:17	Ivan Trusov	GOgo1.24.3	Success	846,878+11.81 RP
May 11, 2025 22:27	zielaj	CPPclang++18.1.3	Success	4,151
May 11, 2025 22:26	zielaj	CPPclang++18.1.3	Success	366,015
May 11, 2025 22:24	zielaj	CPPclang++18.1.3	Success	365,837
May 11, 2025 22:23	zielaj	CPPclang++18.1.3	Success	365,930
May 11, 2025 22:22	zielaj	CPPclang++18.1.3	Success	365,989
May 11, 2025 22:22	zielaj	CPPclang++18.1.3	Success	366,743
May 11, 2025 22:21	zielaj	CPPclang++18.1.3	Success	365,984
May 11, 2025 22:19	zielaj	CPPclang++18.1.3	Success	365,869
May 11, 2025 22:18	zielaj	CPPclang++18.1.3	Success	366,758
May 11, 2025 22:16	zielaj	CPPclang++18.1.3	Success	366,571
May 11, 2025 22:16	zielaj	CPPclang++18.1.3	Success	366,824
May 11, 2025 22:15	zielaj	CPPclang++18.1.3	Success	366,520
May 11, 2025 22:14	zielaj	CPPclang++18.1.3	Success	366,821
May 11, 2025 22:13	zielaj	CPPclang++18.1.3	Success	366,386
May 11, 2025 22:11	zielaj	CPPclang++18.1.3	Success	366,388
May 11, 2025 22:10	zielaj	CPPclang++18.1.3	Success	366,631
May 11, 2025 22:09	zielaj	CPPclang++18.1.3	Success	366,041
May 11, 2025 22:09	zielaj	CPPclang++18.1.3	Success	371,903
May 11, 2025 22:08	zielaj	CPPclang++18.1.3	Success	368,634
May 11, 2025 21:21	Adam Folwarczny	CPPg++13.3.0	Success	4,172
May 11, 2025 21:21	Adam Folwarczny	CPPclang++18.1.3	Success	4,255
May 11, 2025 21:15	Adam Folwarczny	CPPclang++18.1.3	Success	4,249
May 11, 2025 21:15	Adam Folwarczny	CPPg++13.3.0	Success	4,178
May 11, 2025 21:15	Adam Folwarczny	CPPg++13.3.0	Success	4,176
May 11, 2025 21:15	Adam Folwarczny	CPPg++13.3.0	Success	4,174
May 11, 2025 21:14	Adam Folwarczny	CPPg++13.3.0	Success	4,270
May 11, 2025 21:13	Adam Folwarczny	CPPg++13.3.0	Success	4,258
May 11, 2025 21:13	Adam Folwarczny	CPPg++13.3.0	Success	4,254
May 11, 2025 21:09	Adam Folwarczny	CPPg++13.3.0	Success	4,245
May 11, 2025 21:09	Adam Folwarczny	CPPg++13.3.0	Success	4,267
May 11, 2025 21:09	Adam Folwarczny	CPPg++13.3.0	Success	4,442
May 11, 2025 21:06	Adam Folwarczny	CPPg++13.3.0	Success	4,174
May 11, 2025 21:03	Adam Folwarczny	CPPg++13.3.0	Success	4,168
May 11, 2025 21:03	Adam Folwarczny	CPPg++13.3.0	Success	4,249
May 11, 2025 20:55	Adam Folwarczny	CPPg++13.3.0	Error
May 11, 2025 20:41	Adam Folwarczny	CPPg++13.3.0	Success	4,171
May 11, 2025 18:01	zielaj	CPPclang++18.1.3	Success	4,148
May 11, 2025 18:00	zielaj	CPPclang++18.1.3	Success	4,170
May 11, 2025 17:59	zielaj	CPPclang++18.1.3	Success	4,172
May 11, 2025 17:57	zielaj	CPPclang++18.1.3	Success	4,150
May 11, 2025 17:57	zielaj	CPPclang++18.1.3	Success	366,115
May 11, 2025 17:47	zielaj	CPPclang++18.1.3	Success	366,541
May 11, 2025 17:45	zielaj	CPPclang++18.1.3	Success	367,347
May 11, 2025 17:41	zielaj	CPPclang++18.1.3	Success	381,369
May 11, 2025 17:23	Hayden Donnelly	RUSTrust-1.86.0	Success	6,413
May 11, 2025 16:17	Hayden Donnelly	RUSTrust-1.86.0	Success	41,383
May 11, 2025 16:16	Hayden Donnelly	RUSTrust-1.86.0	Success	41,264
May 11, 2025 15:40	Hayden Donnelly	RUSTrust-1.86.0	Success	41,320
May 11, 2025 15:40	Hayden Donnelly	RUSTrust-1.86.0	Error
May 11, 2025 15:39	Hayden Donnelly	RUSTrust-1.86.0	Error
May 11, 2025 15:36	Hayden Donnelly	RUSTrust-1.86.0	Error
May 11, 2025 15:09	Hayden Donnelly	RUSTrust-1.86.0	Success	72,880
May 11, 2025 15:08	Hayden Donnelly	RUSTrust-1.86.0	Success	72,625
May 11, 2025 15:07	Hayden Donnelly	RUSTrust-1.86.0	Success	72,998
May 11, 2025 15:06	Hayden Donnelly	RUSTrust-1.86.0	Success	72,975
May 11, 2025 15:04	Hayden Donnelly	RUSTrust-1.86.0	Success	71,523
May 11, 2025 15:04	Hayden Donnelly	RUSTrust-1.86.0	Success	70,547
May 11, 2025 14:58	Hayden Donnelly	RUSTrust-1.86.0	Success	72,019
May 10, 2025 14:41	AlexTralexx	CPPg++13.3.0	Success	2,994,956+3.34 RP
May 7, 2025 20:25	Adam Folwarczny	CPPg++13.3.0	Success	4,195
May 7, 2025 20:22	Adam Folwarczny	CPPg++13.3.0	Success	4,204
May 7, 2025 20:21	Adam Folwarczny	CPPg++13.3.0	Success	4,178
May 7, 2025 20:17	Adam Folwarczny	CPPclang++18.1.3	Success	4,227
May 7, 2025 20:00	Adam Folwarczny	CPPg++13.3.0	Success	4,171
May 7, 2025 19:50	Adam Folwarczny	CPPg++13.3.0	Success	4,196
May 7, 2025 19:45	Adam Folwarczny	CPPg++13.3.0	Error
May 7, 2025 19:44	Adam Folwarczny	CPPg++13.3.0	Success	4,176
May 7, 2025 11:50	zielaj	CPPclang++18.1.3	Success	367,619
May 7, 2025 11:49	zielaj	CPPclang++18.1.3	Success	365,999
May 7, 2025 11:48	zielaj	CPPclang++18.1.3	Success	366,782
May 7, 2025 02:25	zielaj	CPPclang++18.1.3	Success	366,863
May 7, 2025 02:16	zielaj	CPPclang++18.1.3	Error
May 7, 2025 02:15	zielaj	CPPclang++18.1.3	Success	366,287
May 7, 2025 02:14	zielaj	CPPclang++18.1.3	Error
May 7, 2025 02:12	zielaj	CPPclang++18.1.3	Success	366,181
May 7, 2025 02:12	zielaj	CPPclang++18.1.3	Error
May 7, 2025 02:09	zielaj	CPPclang++18.1.3	Success	365,839
May 7, 2025 02:08	zielaj	CPPclang++18.1.3	Success	366,251
May 7, 2025 02:08	zielaj	CPPclang++18.1.3	Success	365,913
May 7, 2025 02:07	zielaj	CPPclang++18.1.3	Success	366,364
May 7, 2025 02:07	zielaj	CPPclang++18.1.3	Success	366,296
May 7, 2025 02:05	zielaj	CPPclang++18.1.3	Success	366,485
May 7, 2025 02:03	zielaj	CPPclang++18.1.3	Success	4,126+1.76 RP
May 7, 2025 02:03	zielaj	CPPclang++18.1.3	Success	4,148

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