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 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
May 7, 2025 02:02	zielaj	CPPclang++18.1.3	Success	366,352
May 7, 2025 02:01	zielaj	CPPg++13.3.0	Success	366,523
May 7, 2025 02:00	zielaj	CPPclang++18.1.3	Success	366,550
May 7, 2025 01:57	zielaj	CPPclang++18.1.3	Success	379,373
May 7, 2025 01:56	zielaj	CPPclang++18.1.3	Success	367,026
May 7, 2025 01:56	zielaj	CPPclang++18.1.3	Success	366,462
May 7, 2025 01:54	zielaj	CPPclang++18.1.3	Success	366,033
May 7, 2025 01:52	zielaj	CPPclang++18.1.3	Success	4,129+0.59 RP
May 7, 2025 01:50	zielaj	CPPclang++18.1.3	Success	366,125
May 7, 2025 01:49	zielaj	CPPclang++18.1.3	Success	365,993
May 7, 2025 01:27	zielaj	CPPclang++18.1.3	Success	366,985
May 7, 2025 01:25	zielaj	CPPclang++18.1.3	Success	367,190
May 7, 2025 01:25	zielaj	CPPclang++18.1.3	Success	367,143
May 7, 2025 01:24	zielaj	CPPclang++18.1.3	Success	366,674
May 7, 2025 01:24	zielaj	CPPclang++18.1.3	Success	366,997
May 7, 2025 00:51	zielaj	CPPclang++18.1.3	Success	366,236
May 7, 2025 00:50	zielaj	CPPclang++18.1.3	Success	366,613
May 7, 2025 00:50	zielaj	CPPg++13.3.0	Success	366,300
May 7, 2025 00:46	zielaj	CPPclang++18.1.3	Success	366,205
May 7, 2025 00:42	zielaj	CPPclang++18.1.3	Success	367,290
May 7, 2025 00:41	zielaj	CPPclang++18.1.3	Success	367,206
May 7, 2025 00:38	zielaj	CPPclang++18.1.3	Success	366,799
May 7, 2025 00:38	zielaj	CPPclang++18.1.3	Success	373,927
May 7, 2025 00:37	zielaj	CPPclang++18.1.3	Success	373,968
May 7, 2025 00:35	zielaj	CPPclang++18.1.3	Success	366,893
May 7, 2025 00:33	zielaj	CPPclang++18.1.3	Success	371,841
May 7, 2025 00:32	zielaj	CPPclang++18.1.3	Success	366,540
May 7, 2025 00:31	zielaj	CPPclang++18.1.3	Success	366,221
May 7, 2025 00:29	zielaj	CPPclang++18.1.3	Success	366,604
May 7, 2025 00:29	zielaj	CPPclang++18.1.3	Success	366,653
May 7, 2025 00:28	zielaj	CPPclang++18.1.3	Success	366,368
May 7, 2025 00:26	zielaj	CPPclang++18.1.3	Success	374,733
May 7, 2025 00:25	zielaj	CPPclang++18.1.3	Success	367,240
May 7, 2025 00:22	zielaj	CPPclang++18.1.3	Success	367,536
May 7, 2025 00:00	zielaj	CPPclang++18.1.3	Success	4,130
May 6, 2025 23:59	zielaj	CPPg++13.3.0	Success	366,537
May 6, 2025 23:58	zielaj	CPPg++13.3.0	Success	366,784
May 6, 2025 23:57	zielaj	CPPg++13.3.0	Success	367,426
May 6, 2025 23:57	zielaj	CPPg++13.3.0	Success	4,132
May 6, 2025 23:56	zielaj	CPPg++13.3.0	Success	4,131
May 6, 2025 23:55	zielaj	CPPg++13.3.0	Success	366,406
May 6, 2025 23:54	zielaj	CPPg++13.3.0	Success	366,909
May 6, 2025 23:54	zielaj	CPPg++13.3.0	Success	374,273
May 6, 2025 23:44	zielaj	CPPg++13.3.0	Success	368,055
May 6, 2025 23:44	zielaj	CPPclang++18.1.3	Success	368,569
May 6, 2025 23:39	zielaj	CPPclang++18.1.3	Success	367,499
May 6, 2025 23:39	zielaj	CPPg++13.3.0	Success	367,426
May 6, 2025 23:36	zielaj	CPPg++13.3.0	Success	376,620
May 6, 2025 23:35	zielaj	CPPg++13.3.0	Success	376,076
May 6, 2025 23:34	zielaj	CPPg++13.3.0	Success	370,893
May 6, 2025 22:36	zielaj	CPPg++13.3.0	Success	367,607
May 6, 2025 22:35	zielaj	CPPg++13.3.0	Success	377,027
May 6, 2025 22:35	zielaj	CPPg++13.3.0	Success	372,181
May 6, 2025 22:34	zielaj	CPPg++13.3.0	Success	370,995
May 6, 2025 22:32	zielaj	CPPg++13.3.0	Success	367,807
May 6, 2025 22:32	zielaj	CPPg++13.3.0	Success	367,394
May 6, 2025 22:31	zielaj	CPPg++13.3.0	Success	367,619
May 6, 2025 22:31	zielaj	CPPg++13.3.0	Success	368,813
May 6, 2025 22:30	zielaj	CPPg++13.3.0	Success	368,933
May 6, 2025 22:30	zielaj	CPPg++13.3.0	Success	369,222
May 6, 2025 22:29	zielaj	CPPg++13.3.0	Success	368,175
May 6, 2025 22:27	zielaj	CPPg++13.3.0	Success	368,420
May 6, 2025 22:27	zielaj	CPPg++13.3.0	Success	367,439
May 6, 2025 22:26	zielaj	CPPg++13.3.0	Success	368,080
May 6, 2025 22:26	zielaj	CPPg++13.3.0	Success	366,831

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