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
Jul 16, 2022 17:49	Franek Korta	CPPg++9.3.0	Success	5,700
Jul 16, 2022 17:47	Franek Korta	CPPg++9.3.0	Success	5,686
Jul 16, 2022 17:45	Franek Korta	CPPg++9.3.0	Error
Jul 16, 2022 17:37	Franek Korta	CPPclang++10.0.0	Error
Jul 16, 2022 17:37	Franek Korta	CPPclang++10.0.0	Error
Jul 16, 2022 17:27	Franek Korta	CPPclang++10.0.0	Success	5,968
Jul 16, 2022 15:13	Franek Korta	CPPclang++10.0.0	Success	5,679
Jul 16, 2022 15:10	Franek Korta	CPPclang++10.0.0	Success	5,655
Jul 16, 2022 15:09	Franek Korta	CPPclang++10.0.0	Success	5,674
Jul 16, 2022 15:05	Franek Korta	CPPg++9.3.0	Success	5,665
Jul 16, 2022 15:05	Franek Korta	CPPg++9.3.0	Success	5,722
Jul 16, 2022 15:05	Franek Korta	CPPg++9.3.0	Success	5,642+10.93 RP
Jul 16, 2022 15:03	Franek Korta	CPPg++9.3.0	Success	6,463
Jul 16, 2022 15:02	Franek Korta	CPPg++9.3.0	Success	5,710
Jul 16, 2022 15:02	Franek Korta	CPPg++9.3.0	Error
Jul 16, 2022 15:01	Franek Korta	CPPg++9.3.0	Error
Jul 16, 2022 14:57	Franek Korta	CPPg++9.3.0	Error
Jul 16, 2022 14:55	Franek Korta	CPPg++9.3.0	Success	5,677+8.34 RP
Jul 16, 2022 14:48	Franek Korta	CPPclang++10.0.0	Success	5,717
Jul 16, 2022 14:47	Franek Korta	CPPg++9.3.0	Success	5,705
Jul 16, 2022 14:43	Franek Korta	CPPg++9.3.0	Success	5,722
Jul 16, 2022 14:42	Franek Korta	CPPg++9.3.0	Error
Jul 16, 2022 13:57	Franek Korta	CPPg++9.3.0	Success	6,382
Jul 16, 2022 13:54	Franek Korta	CPPg++9.3.0	Error
Jul 16, 2022 13:53	Franek Korta	CPPg++9.3.0	Error
Jul 16, 2022 13:50	Franek Korta	CPPg++9.3.0	Error
Jul 16, 2022 13:50	Franek Korta	CPPg++9.3.0	Error
Jul 16, 2022 13:48	Franek Korta	CPPg++9.3.0	Error
Jul 16, 2022 13:47	Franek Korta	CPPg++9.3.0	Error
Jul 16, 2022 13:42	Franek Korta	CPPclang++10.0.0	Success	5,704+1.54 RP
Jul 16, 2022 13:39	Franek Korta	CPPg++9.3.0	Success	5,709+6.72 RP
Jul 16, 2022 13:38	Franek Korta	CPPg++9.3.0	Success	5,731+1'166.63 RP
Jul 16, 2022 13:04	Franek Korta	CPPg++9.3.0	Success	17,664
Jul 16, 2022 13:02	Franek Korta	CPPg++9.3.0	Success	17,293+578.27 RP
Jul 16, 2022 07:45	Robert Burke	CPPclang++10.0.0	Success	5,317
Jul 16, 2022 04:52	Yuriy Lyfenko	CPPg++9.3.0	Success	4,487
Jul 16, 2022 04:51	Yuriy Lyfenko	CPPclang++10.0.0	Success	4,648
Jul 16, 2022 04:50	Yuriy Lyfenko	CPPg++9.3.0	Success	4,630
Jul 15, 2022 16:50	Robert Burke	CPPclang++10.0.0	Error
Jul 15, 2022 07:30	Robert Burke	CPPg++9.3.0	Success	5,427
Jul 15, 2022 07:29	Robert Burke	CPPg++9.3.0	Success	5,295+12.05 RP
Jul 15, 2022 07:28	Robert Burke	CPPg++9.3.0	Success	5,329+16.75 RP
Jul 15, 2022 07:01	Robert Burke	CPPg++9.3.0	Success	5,377+3.80 RP
Jul 15, 2022 07:00	Robert Burke	CPPg++9.3.0	Error
Jul 15, 2022 06:56	Robert Burke	CPPg++9.3.0	Success	5,388+1'855.98 RP
Jul 15, 2022 06:54	Robert Burke	CPPg++9.3.0	Error
Jul 15, 2022 06:53	Robert Burke	CPPg++9.3.0	Error
Jul 15, 2022 06:52	Robert Burke	CPPg++9.3.0	Error
Jul 15, 2022 06:50	Robert Burke	CPPg++9.3.0	Error
Jul 15, 2022 06:46	Robert Burke	CPPg++9.3.0	Error
Jul 7, 2022 13:17	Mansur	CPPclang++10.0.0	Success	12,269
Jul 7, 2022 13:15	Mansur	CPPclang++10.0.0	Error
Jul 6, 2022 14:48	Mansur	CPPclang++10.0.0	Success	10,537
Jul 6, 2022 14:47	Mansur	CPPclang++10.0.0	Success	12,218
Jul 6, 2022 14:47	Mansur	CPPg++9.3.0	Success	24,367
Jul 6, 2022 14:46	Mansur	CPPg++9.3.0	Error
Jul 6, 2022 14:45	Mansur	CPPg++9.3.0	Error
Jul 6, 2022 13:35	Mansur	CPPg++9.3.0	Success	24,382
Jul 6, 2022 13:33	Mansur	CPPg++9.3.0	Success	11,780
Jun 14, 2022 23:31	Egor Sergeev	CPPg++9.3.0	Error
Jun 14, 2022 23:24	Egor Sergeev	CPPg++9.3.0	Error
Jun 14, 2022 23:23	Egor Sergeev	CPPg++9.3.0	Error
Jun 14, 2022 23:08	Egor Sergeev	CPPg++9.3.0	Error
Jun 14, 2022 23:07	Egor Sergeev	CPPg++9.3.0	Error
Jun 14, 2022 23:06	Egor Sergeev	CPPg++9.3.0	Error
Jun 1, 2022 07:36	Keichi Takahashi	CPPg++9.3.0	Success	5,274
Jun 1, 2022 07:35	Keichi Takahashi	CPPclang++10.0.0	Success	5,501
Jun 1, 2022 07:29	Keichi Takahashi	CPPclang++10.0.0	Success	5,478
Jun 1, 2022 07:29	Keichi Takahashi	CPPclang++10.0.0	Success	5,497
May 30, 2022 13:52	Keichi Takahashi	CPPg++9.3.0	Success	5,362
May 30, 2022 13:49	Keichi Takahashi	CPPg++9.3.0	Success	5,361
May 30, 2022 13:48	Keichi Takahashi	CPPg++9.3.0	Success	5,359
May 30, 2022 13:46	Keichi Takahashi	CPPg++9.3.0	Success	5,288
May 30, 2022 13:43	Keichi Takahashi	CPPg++9.3.0	Success	5,270+0.36 RP
May 30, 2022 13:42	Keichi Takahashi	CPPg++9.3.0	Success	5,274
May 30, 2022 13:37	Keichi Takahashi	CPPg++9.3.0	Success	5,278
May 30, 2022 13:37	Keichi Takahashi	CPPg++9.3.0	Success	5,278
May 30, 2022 13:36	Keichi Takahashi	CPPg++9.3.0	Success	5,278
May 30, 2022 13:36	Keichi Takahashi	CPPg++9.3.0	Success	5,273
May 30, 2022 13:35	Keichi Takahashi	CPPg++9.3.0	Success	5,271+0.72 RP
May 30, 2022 13:35	Keichi Takahashi	CPPg++9.3.0	Success	5,328
May 30, 2022 13:34	Keichi Takahashi	CPPg++9.3.0	Success	5,348
May 30, 2022 13:33	Keichi Takahashi	CPPg++9.3.0	Success	5,273
May 30, 2022 13:28	Keichi Takahashi	CPPg++9.3.0	Success	5,275
May 30, 2022 13:28	Keichi Takahashi	CPPg++9.3.0	Success	5,283
May 30, 2022 13:28	Keichi Takahashi	CPPclang++10.0.0	Success	5,487
May 30, 2022 13:27	Keichi Takahashi	CPPclang++10.0.0	Success	5,457
May 30, 2022 13:24	Keichi Takahashi	CPPg++9.3.0	Success	5,273+16.05 RP
May 30, 2022 13:24	Keichi Takahashi	CPPg++9.3.0	Success	5,326
May 30, 2022 13:22	Keichi Takahashi	CPPg++9.3.0	Success	5,394
May 30, 2022 13:21	Keichi Takahashi	CPPg++9.3.0	Success	5,335
May 30, 2022 13:17	Keichi Takahashi	CPPg++9.3.0	Error
May 30, 2022 12:40	Keichi Takahashi	CPPg++9.3.0	Success	5,453
May 30, 2022 12:40	Keichi Takahashi	CPPg++9.3.0	Success	5,449
May 30, 2022 12:29	Keichi Takahashi	CPPg++9.3.0	Success	5,436
May 30, 2022 12:16	Keichi Takahashi	CPPg++9.3.0	Success	5,409
May 29, 2022 16:33	Keichi Takahashi	CPPg++9.3.0	Success	5,318
May 29, 2022 16:33	Keichi Takahashi	CPPg++9.3.0	Success	5,345
May 29, 2022 16:33	Keichi Takahashi	CPPg++9.3.0	Success	5,402
May 29, 2022 16:33	Keichi Takahashi	CPPg++9.3.0	Success	5,403

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