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 25, 2025 20:51	zielaj	CPPg++13.3.0	Success	369,159
Apr 25, 2025 20:50	Adam Folwarczny	CPPg++13.3.0	Success	4,464
Apr 25, 2025 20:45	zielaj	CPPg++13.3.0	Success	367,828
Apr 25, 2025 20:44	Adam Folwarczny	CPPg++13.3.0	Success	4,471
Apr 25, 2025 20:44	zielaj	CPPg++13.3.0	Success	374,347
Apr 25, 2025 20:43	Adam Folwarczny	CPPg++13.3.0	Success	4,463+1.00 RP
Apr 25, 2025 20:42	Adam Folwarczny	CPPg++13.3.0	Success	4,470
Apr 25, 2025 20:41	vahook	CPPg++13.3.0	Success	4,217
Apr 25, 2025 20:36	zielaj	CPPg++13.3.0	Success	378,285
Apr 25, 2025 20:36	Adam Folwarczny	CPPg++13.3.0	Success	4,472
Apr 25, 2025 20:35	zielaj	CPPg++13.3.0	Success	367,562
Apr 25, 2025 20:34	zielaj	CPPg++13.3.0	Success	367,864
Apr 25, 2025 20:33	zielaj	CPPg++13.3.0	Success	368,475
Apr 25, 2025 20:32	zielaj	CPPg++13.3.0	Success	367,792
Apr 25, 2025 20:30	zielaj	CPPg++13.3.0	Success	367,525
Apr 25, 2025 20:28	zielaj	CPPg++13.3.0	Success	367,843
Apr 25, 2025 20:28	zielaj	CPPg++13.3.0	Success	367,518
Apr 25, 2025 20:26	zielaj	CPPg++13.3.0	Success	367,552
Apr 25, 2025 20:26	zielaj	CPPg++13.3.0	Success	368,085
Apr 25, 2025 20:25	zielaj	CPPg++13.3.0	Success	367,386
Apr 25, 2025 20:23	zielaj	CPPg++13.3.0	Success	367,369
Apr 25, 2025 20:14	vahook	CPPg++13.3.0	Success	370,635
Apr 25, 2025 19:04	zielaj	CPPg++13.3.0	Success	367,423
Apr 25, 2025 19:03	zielaj	CPPg++13.3.0	Success	368,800
Apr 25, 2025 18:18	zielaj	CPPclang++18.1.3	Success	368,685
Apr 25, 2025 18:18	zielaj	CPPg++13.3.0	Success	368,901
Apr 25, 2025 18:14	zielaj	CPPclang++18.1.3	Success	369,818
Apr 25, 2025 18:13	zielaj	CPPg++13.3.0	Success	370,667
Apr 25, 2025 18:08	zielaj	CPPclang++18.1.3	Success	4,224
Apr 25, 2025 17:08	AnSa	CPPclang++18.1.3	Success	4,647+0.46 RP
Apr 25, 2025 17:07	AnSa	CPPg++13.3.0	Success	4,648+0.93 RP
Apr 25, 2025 15:52	AnSa	CPPg++13.3.0	Success	4,650+20.61 RP
Apr 25, 2025 14:32	zielaj	CPPg++13.3.0	Success	4,155
Apr 25, 2025 14:31	zielaj	CPPg++13.3.0	Success	4,152
Apr 25, 2025 14:30	zielaj	CPPg++13.3.0	Success	367,798
Apr 25, 2025 14:30	zielaj	CPPg++13.3.0	Success	367,834
Apr 25, 2025 14:29	zielaj	CPPclang++18.1.3	Success	367,630
Apr 25, 2025 14:27	zielaj	CPPg++13.3.0	Success	367,549
Apr 25, 2025 14:26	zielaj	CPPg++13.3.0	Success	368,154
Apr 25, 2025 14:25	zielaj	CPPg++13.3.0	Success	367,957
Apr 25, 2025 14:25	zielaj	CPPg++13.3.0	Success	367,764
Apr 25, 2025 14:23	zielaj	CPPg++13.3.0	Success	367,798
Apr 25, 2025 14:22	zielaj	CPPg++13.3.0	Success	367,410
Apr 25, 2025 14:20	zielaj	CPPg++13.3.0	Success	367,674
Apr 25, 2025 14:20	zielaj	CPPg++13.3.0	Success	367,568
Apr 25, 2025 14:18	zielaj	CPPg++13.3.0	Success	367,573
Apr 25, 2025 14:18	zielaj	CPPg++13.3.0	Success	373,140
Apr 25, 2025 14:11	zielaj	CPPg++13.3.0	Success	4,130+5.85 RP
Apr 25, 2025 14:11	zielaj	CPPclang++18.1.3	Success	4,140+1.75 RP
Apr 25, 2025 14:10	zielaj	CPPclang++18.1.3	Success	367,617
Apr 25, 2025 14:09	zielaj	CPPclang++18.1.3	Success	367,685
Apr 25, 2025 14:08	zielaj	CPPclang++18.1.3	Success	367,954
Apr 25, 2025 14:07	zielaj	CPPclang++18.1.3	Success	368,178
Apr 25, 2025 14:06	zielaj	CPPclang++18.1.3	Success	368,777
Apr 25, 2025 14:06	zielaj	CPPclang++18.1.3	Success	367,463
Apr 25, 2025 14:05	zielaj	CPPclang++18.1.3	Success	368,150
Apr 25, 2025 14:04	zielaj	CPPclang++18.1.3	Success	368,525
Apr 25, 2025 14:02	zielaj	CPPclang++18.1.3	Success	368,753
Apr 25, 2025 13:59	zielaj	CPPclang++18.1.3	Success	371,964
Apr 25, 2025 13:58	zielaj	CPPclang++18.1.3	Success	367,595
Apr 25, 2025 13:57	zielaj	CPPclang++18.1.3	Success	370,521
Apr 25, 2025 13:56	zielaj	CPPclang++18.1.3	Success	367,664
Apr 25, 2025 13:55	zielaj	CPPclang++18.1.3	Success	367,927
Apr 25, 2025 13:54	zielaj	CPPclang++18.1.3	Success	367,668
Apr 25, 2025 13:52	zielaj	CPPg++13.3.0	Success	367,799
Apr 25, 2025 13:49	zielaj	CPPclang++18.1.3	Success	368,146
Apr 25, 2025 13:49	zielaj	CPPclang++18.1.3	Success	368,174
Apr 25, 2025 13:46	zielaj	CPPclang++18.1.3	Success	369,845
Apr 25, 2025 13:46	zielaj	CPPclang++18.1.3	Success	370,654
Apr 25, 2025 13:45	zielaj	CPPg++13.3.0	Success	367,719
Apr 25, 2025 13:44	zielaj	CPPg++13.3.0	Success	368,009
Apr 25, 2025 13:42	zielaj	CPPg++13.3.0	Success	375,009
Apr 25, 2025 13:19	zielaj	CPPg++13.3.0	Success	368,667
Apr 25, 2025 13:18	zielaj	CPPg++13.3.0	Success	368,408
Apr 25, 2025 13:15	zielaj	CPPg++13.3.0	Success	367,640
Apr 25, 2025 13:13	zielaj	CPPg++13.3.0	Error
Apr 25, 2025 13:11	zielaj	CPPg++13.3.0	Error
Apr 25, 2025 13:09	zielaj	CPPg++13.3.0	Error
Apr 25, 2025 13:06	zielaj	CPPg++13.3.0	Error
Apr 25, 2025 13:03	zielaj	CPPg++13.3.0	Error
Apr 25, 2025 12:55	zielaj	CPPg++13.3.0	Success	367,829
Apr 25, 2025 12:54	zielaj	CPPg++13.3.0	Error
Apr 25, 2025 12:53	zielaj	CPPg++13.3.0	Success	368,685
Apr 25, 2025 12:52	zielaj	CPPg++13.3.0	Success	368,348
Apr 25, 2025 12:50	zielaj	CPPg++13.3.0	Success	370,321
Apr 25, 2025 12:49	zielaj	CPPg++13.3.0	Success	369,578
Apr 25, 2025 12:48	zielaj	CPPg++13.3.0	Success	367,906
Apr 25, 2025 12:46	zielaj	CPPg++13.3.0	Success	367,985
Apr 25, 2025 12:45	zielaj	CPPg++13.3.0	Success	367,799
Apr 25, 2025 12:44	zielaj	CPPg++13.3.0	Success	367,558
Apr 25, 2025 12:43	zielaj	CPPg++13.3.0	Success	367,863
Apr 25, 2025 12:43	zielaj	CPPg++13.3.0	Success	368,171
Apr 25, 2025 12:41	zielaj	CPPg++13.3.0	Success	368,130
Apr 25, 2025 12:40	zielaj	CPPg++13.3.0	Success	367,737
Apr 25, 2025 12:39	zielaj	CPPg++13.3.0	Success	367,755
Apr 25, 2025 12:38	zielaj	CPPg++13.3.0	Success	367,735
Apr 25, 2025 12:37	zielaj	CPPg++13.3.0	Error
Apr 25, 2025 12:36	zielaj	CPPg++13.3.0	Error
Apr 25, 2025 12:35	zielaj	CPPg++13.3.0	Success	368,316
Apr 25, 2025 12:34	zielaj	CPPg++13.3.0	Success	367,663

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