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 11, 2024 16:19	Drew Garcia	CPPclang++10.0.0	Error
Apr 11, 2024 16:18	Drew Garcia	CPPclang++10.0.0	Error
Apr 11, 2024 16:18	Drew Garcia	CPPclang++10.0.0	Error
Apr 11, 2024 16:06	Drew Garcia	CPPclang++10.0.0	Success	5,375
Apr 11, 2024 16:05	Drew Garcia	CPPclang++10.0.0	Success	5,388
Apr 11, 2024 15:44	Brian Ward	RUSTrust-1.77.2	Success	37,126
Apr 11, 2024 15:40	Brian Ward	RUSTrust-1.77.2	Error
Apr 11, 2024 15:28	Brian Ward	RUSTrust-1.77.2	Success	17,796
Apr 11, 2024 15:21	Brian Ward	RUSTrust-1.77.2	Success	34,836
Apr 11, 2024 15:15	Brian Ward	RUSTrust-1.77.2	Success	35,002
Apr 11, 2024 15:12	Brian Ward	RUSTrust-1.77.2	Success	32,980
Apr 11, 2024 15:07	Brian Ward	RUSTrust-1.77.2	Success	34,975
Apr 11, 2024 15:06	Brian Ward	RUSTrust-1.77.2	Success	34,997
Apr 11, 2024 13:59	Brian Ward	RUSTrust-1.77.2	Success	35,039
Apr 11, 2024 13:42	Brian Ward	RUSTrust-1.77.2	Success	17,706
Apr 10, 2024 23:41	Drew Garcia	CPPclang++10.0.0	Error
Apr 10, 2024 23:35	Drew Garcia	CPPclang++10.0.0	Success	5,437
Apr 10, 2024 23:35	Drew Garcia	CPPclang++10.0.0	Error
Apr 10, 2024 23:26	Drew Garcia	CPPclang++10.0.0	Success	5,579
Apr 10, 2024 23:18	emily grace	CPPg++9.4.0	Success	5,534
Apr 10, 2024 23:17	emily grace	CPPg++9.4.0	Success	5,523
Apr 10, 2024 23:16	emily grace	CPPg++9.4.0	Success	5,540
Apr 10, 2024 23:11	emily grace	CPPg++9.4.0	Success	5,546
Apr 10, 2024 23:06	emily grace	CPPg++9.4.0	Success	5,457
Apr 10, 2024 23:05	emily grace	CPPg++9.4.0	Success	5,463
Apr 10, 2024 23:05	emily grace	CPPg++9.4.0	Success	5,469
Apr 10, 2024 23:01	emily grace	CPPg++9.4.0	Success	5,500
Apr 10, 2024 22:59	emily grace	CPPg++9.4.0	Success	5,510
Apr 10, 2024 22:59	emily grace	CPPg++9.4.0	Success	5,505
Apr 10, 2024 22:56	emily grace	CPPg++9.4.0	Success	5,519
Apr 10, 2024 22:54	emily grace	CPPg++9.4.0	Success	5,494
Apr 10, 2024 22:54	emily grace	CPPg++9.4.0	Success	5,539
Apr 10, 2024 22:54	emily grace	CPPg++9.4.0	Success	5,694
Apr 10, 2024 22:54	emily grace	CPPg++9.4.0	Success	5,698
Apr 10, 2024 22:43	emily grace	CPPg++9.4.0	Success	5,694
Apr 10, 2024 22:43	emily grace	CPPg++9.4.0	Success	5,683
Apr 10, 2024 22:41	emily grace	CPPg++9.4.0	Error
Apr 10, 2024 22:40	emily grace	CPPg++9.4.0	Error
Apr 10, 2024 22:39	emily grace	CPPg++9.4.0	Error
Apr 10, 2024 22:36	emily grace	CPPg++9.4.0	Error
Apr 10, 2024 22:35	emily grace	CPPg++9.4.0	Error
Apr 10, 2024 22:32	emily grace	CPPg++9.4.0	Success	5,473
Apr 10, 2024 22:30	emily grace	CPPg++9.4.0	Success	5,471
Apr 10, 2024 22:25	emily grace	CPPg++9.4.0	Error
Apr 10, 2024 22:23	emily grace	CPPg++9.4.0	Error
Apr 10, 2024 22:19	emily grace	CPPg++9.4.0	Error
Apr 10, 2024 22:18	emily grace	CPPg++9.4.0	Success	5,466
Apr 10, 2024 21:15	Brian Ward	RUSTrust-1.77.2	Success	17,698+118.71 RP
Apr 10, 2024 21:07	Brian Ward	RUSTrust-1.77.2	Success	22,405+131.09 RP
Apr 10, 2024 21:02	Brian Ward	RUSTrust-1.77.2	Success	31,722+120.65 RP
Apr 10, 2024 21:02	Brian Ward	RUSTrust-1.77.2	Success	52,971
Apr 10, 2024 21:00	Brian Ward	RUSTrust-1.77.2	Success	51,390+187.80 RP
Apr 10, 2024 20:30	Brian Ward	RUSTrust-1.77.2	Success	1,472,938+6.79 RP
Apr 10, 2024 20:16	Robert Blackwell	CPPg++9.4.0	Success	5,443+46.71 RP
Apr 10, 2024 20:13	Robert Blackwell	CPPg++9.4.0	Success	5,585+97.89 RP
Apr 10, 2024 19:42	Robert Blackwell	CPPg++9.4.0	Success	5,908+12.79 RP
Apr 10, 2024 19:37	Robert Blackwell	CPPg++9.4.0	Success	5,953+1'133.50 RP
Apr 10, 2024 19:06	Drew Garcia	CPPclang++10.0.0	Error
Apr 10, 2024 18:48	Robert Blackwell	CPPg++9.4.0	Success	18,304+273.88 RP
Apr 10, 2024 18:46	Robert Blackwell	CPPg++9.4.0	Error
Apr 10, 2024 18:42	Robert Blackwell	CPPg++9.4.0	Error
Apr 10, 2024 17:58	Drew Garcia	CPPclang++10.0.0	Success	6,251
Apr 10, 2024 17:53	Drew Garcia	CPPclang++10.0.0	Error
Apr 10, 2024 17:50	emily grace	CPPg++9.4.0	Success	5,474
Apr 10, 2024 17:49	emily grace	CPPg++9.4.0	Success	5,493
Apr 10, 2024 17:46	emily grace	CPPg++9.4.0	Success	5,484
Apr 10, 2024 17:45	emily grace	CPPg++9.4.0	Success	5,500
Apr 10, 2024 17:41	emily grace	CPPg++9.4.0	Success	5,492
Apr 10, 2024 17:40	emily grace	CPPg++9.4.0	Success	5,494
Apr 10, 2024 17:40	emily grace	CPPg++9.4.0	Success	5,487
Apr 10, 2024 17:39	emily grace	CPPg++9.4.0	Success	5,735
Apr 10, 2024 17:38	Robert Blackwell	CPPg++9.4.0	Success	36,704+272.45 RP
Apr 10, 2024 17:38	emily grace	CPPclang++10.0.0	Success	5,598
Apr 10, 2024 17:37	emily grace	CPPg++9.4.0	Success	5,465
Apr 10, 2024 17:36	emily grace	CPPg++9.4.0	Success	5,466
Apr 10, 2024 17:36	emily grace	CPPg++9.4.0	Success	5,478
Apr 10, 2024 17:35	emily grace	CPPg++9.4.0	Success	5,480
Apr 10, 2024 17:35	emily grace	CPPg++9.4.0	Success	5,492
Apr 10, 2024 17:33	emily grace	CPPg++9.4.0	Success	5,484
Apr 10, 2024 17:31	emily grace	CPPg++9.4.0	Success	5,493
Apr 10, 2024 17:31	emily grace	CPPg++9.4.0	Success	5,638
Apr 10, 2024 17:21	emily grace	CPPg++9.4.0	Success	5,472
Apr 10, 2024 17:20	emily grace	CPPg++9.4.0	Success	5,470
Apr 10, 2024 17:14	emily grace	CPPg++9.4.0	Success	5,448+1.01 RP
Apr 10, 2024 17:12	emily grace	CPPg++9.4.0	Success	5,459
Apr 10, 2024 17:07	emily grace	CPPg++9.4.0	Error
Apr 10, 2024 17:06	Drew Garcia	CPPclang++10.0.0	Success	5,363
Apr 10, 2024 17:06	Drew Garcia	CPPclang++10.0.0	Error
Apr 10, 2024 17:06	emily grace	CPPg++9.4.0	Success	5,464
Apr 10, 2024 17:04	Drew Garcia	CPPclang++10.0.0	Success	5,363+0.70 RP
Apr 10, 2024 17:04	Drew Garcia	CPPclang++10.0.0	Success	6,406
Apr 10, 2024 17:03	Drew Garcia	CPPclang++10.0.0	Success	5,578
Apr 10, 2024 17:03	emily grace	CPPg++9.4.0	Error
Apr 10, 2024 17:01	emily grace	CPPg++9.4.0	Success	5,678
Apr 10, 2024 17:01	Drew Garcia	CPPclang++10.0.0	Success	5,374
Apr 10, 2024 17:01	emily grace	CPPg++9.4.0	Success	5,661
Apr 10, 2024 17:00	emily grace	CPPg++9.4.0	Success	5,634
Apr 10, 2024 16:59	emily grace	CPPg++9.4.0	Error
Apr 10, 2024 16:58	Drew Garcia	CPPclang++10.0.0	Success	5,371
Apr 10, 2024 16:46	emily grace	CPPg++9.4.0	Success	5,451+4.70 RP

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