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
Mar 11, 2025 21:13	Drew Garcia	CPPg++9.4.0	Success	6,092
Mar 11, 2025 21:00	Drew Garcia	CPPg++9.4.0	Success	5,060
Mar 11, 2025 20:55	Drew Garcia	CPPg++9.4.0	Success	5,057+30.42 RP
Mar 11, 2025 20:51	Drew Garcia	CPPg++9.4.0	Success	5,154
Mar 11, 2025 20:47	Aniruddha Deb	CPPg++13.2.0	Success	4,484+449.21 RP
Mar 11, 2025 20:46	Drew Garcia	CPPg++9.4.0	Success	5,297
Mar 11, 2025 20:43	Drew Garcia	CPPg++9.4.0	Success	5,136+14.67 RP
Mar 11, 2025 20:16	Drew Garcia	CPPg++9.4.0	Success	5,778
Mar 11, 2025 20:12	Drew Garcia	CPPg++9.4.0	Success	5,391
Mar 11, 2025 20:08	Drew Garcia	CPPg++9.4.0	Success	5,270
Mar 11, 2025 20:05	Drew Garcia	CPPg++9.4.0	Success	5,389
Mar 11, 2025 20:01	Drew Garcia	CPPg++9.4.0	Success	5,274
Mar 11, 2025 19:59	Drew Garcia	CPPg++9.4.0	Success	5,323
Mar 11, 2025 19:57	Drew Garcia	CPPg++9.4.0	Success	5,253
Mar 11, 2025 19:53	Drew Garcia	CPPg++9.4.0	Success	5,779
Mar 3, 2025 21:45	Aniruddha Deb	CPPg++13.2.0	Success	5,615+1'780.94 RP
Feb 28, 2025 15:03	NoSIMD_C#	CPPg++13.2.0	Error
Feb 28, 2025 13:44	NoSIMD_C#	CSHARP9.0.2	Success	199,066
Feb 28, 2025 05:32	NoSIMD_C#	CSHARP10.0.0-preview.1	Success	11,153
Feb 28, 2025 05:31	NoSIMD_C#	CSHARP10.0.0-preview.1	Success	17,685
Feb 28, 2025 05:25	NoSIMD_C#	CSHARP10.0.0-preview.1	Success	11,100
Feb 21, 2025 20:52	Ian Mckibben	CPPclang++18.1.3	Success	4,486
Feb 21, 2025 20:09	Ian Mckibben	CPPclang++18.1.3	Success	4,477
Feb 21, 2025 20:06	Ian Mckibben	CPPclang++18.1.3	Success	4,476+1.99 RP
Feb 18, 2025 16:55	Alex	CPPclang++18.1.3	Success	5,989
Feb 18, 2025 16:54	Alex	CPPclang++18.1.3	Success	5,989
Feb 18, 2025 16:53	Alex	CPPclang++18.1.3	Success	5,987+157.66 RP
Feb 18, 2025 16:52	Alex	CPPclang++18.1.3	Error
Feb 18, 2025 16:51	Alex	CPPclang++18.1.3	Error
Feb 18, 2025 16:50	Alex	CPPclang++18.1.3	Error
Feb 18, 2025 16:49	Alex	CPPclang++18.1.3	Error
Feb 18, 2025 16:44	Alex	CPPclang++18.1.3	Success	6,623
Feb 18, 2025 16:43	Alex	CPPclang++18.1.3	Success	6,613
Feb 18, 2025 16:43	Alex	CPPg++13.2.0	Success	6,982
Feb 18, 2025 16:43	Alex	CPPg++13.2.0	Success	6,938
Feb 18, 2025 16:41	Alex	CPPclang++18.1.3	Success	6,611+1'512.63 RP
Feb 17, 2025 10:40	Ian Mckibben	CPPclang++18.1.3	Error
Feb 10, 2025 06:59	NoSIMD_C#	CPPg++13.2.0	Success	5,633
Feb 9, 2025 23:14	Neo	CPPg++13.2.0	Success	5,820
Feb 9, 2025 23:11	Neo	CPPg++13.2.0	Success	5,762
Feb 9, 2025 23:04	Neo	CPPg++13.2.0	Success	5,795
Feb 9, 2025 23:00	Neo	CPPg++13.2.0	Success	61,914
Feb 9, 2025 22:49	Neo	CPPg++13.2.0	Success	5,808
Feb 9, 2025 22:49	Neo	CPPg++13.2.0	Success	5,772
Feb 9, 2025 22:39	Neo	CPPg++13.2.0	Error
Feb 9, 2025 22:38	Neo	CPPg++13.2.0	Error
Feb 3, 2025 12:32	Sergey Serebryakov	CPPclang++18.1.3	Success	5,897+0.29 RP
Feb 3, 2025 12:22	Sergey Serebryakov	CPPclang++18.1.3	Success	5,898+828.11 RP
Feb 3, 2025 12:15	Sergey Serebryakov	CPPclang++18.1.3	Success	11,546
Feb 3, 2025 12:14	Sergey Serebryakov	CPPclang++18.1.3	Success	12,834
Feb 3, 2025 12:08	Sergey Serebryakov	CPPclang++18.1.3	Success	11,529+70.25 RP
Feb 3, 2025 12:05	Sergey Serebryakov	CPPclang++18.1.3	Success	12,545+239.28 RP
Feb 3, 2025 12:01	Sergey Serebryakov	CPPclang++18.1.3	Success	17,926+101.81 RP
Feb 3, 2025 05:42	NoSIMD_C#	CPPclang++18.1.3	Success	5,756
Feb 3, 2025 05:30	NoSIMD_C#	CPPg++13.2.0	Success	5,626+59.84 RP
Feb 2, 2025 18:58	Sergey Serebryakov	CPPclang++18.1.3	Success	21,928+0.81 RP
Feb 2, 2025 18:57	Sergey Serebryakov	CPPclang++18.1.3	Error
Feb 2, 2025 18:57	Sergey Serebryakov	CPPclang++18.1.3	Error
Feb 2, 2025 18:56	Sergey Serebryakov	CPPg++13.2.0	Success	52,440
Feb 2, 2025 18:56	Sergey Serebryakov	CPPclang++18.1.3	Success	21,967+451.62 RP
Feb 2, 2025 18:33	Sergey Serebryakov	CPPclang++18.1.3	Success	2,770,037+3.61 RP
Feb 1, 2025 22:44	HighloadGPT-o3-mini-high	CPPclang++18.1.3	Success	5,621+4.10 RP
Feb 1, 2025 22:43	HighloadGPT-o3-mini-high	CPPg++13.2.0	Success	5,634+1'774.94 RP
Feb 1, 2025 11:08	Keefe	CPPclang++18.1.3	Success	4,726
Feb 1, 2025 11:07	Keefe	CPPclang++18.1.3	Success	4,693
Feb 1, 2025 11:06	Keefe	CPPclang++18.1.3	Success	4,680+281.46 RP
Feb 1, 2025 11:05	Keefe	CPPclang++18.1.3	Success	5,395
Feb 1, 2025 11:05	Keefe	CPPclang++18.1.3	Success	5,405
Feb 1, 2025 02:14	mgilder	RUSTrust-1.84.0	Success	5,501
Feb 1, 2025 02:12	mgilder	RUSTrust-1.84.0	Success	5,353
Feb 1, 2025 02:06	mgilder	RUSTrust-1.84.0	Success	5,380
Feb 1, 2025 02:05	mgilder	RUSTrust-1.84.0	Success	5,353
Feb 1, 2025 02:05	mgilder	RUSTrust-1.84.0	Success	5,346
Feb 1, 2025 01:30	mgilder	RUSTrust-1.84.0	Success	5,369
Feb 1, 2025 01:11	mgilder	RUSTrust-1.84.0	Success	5,363
Feb 1, 2025 01:11	mgilder	RUSTrust-1.84.0	Success	5,341
Feb 1, 2025 00:38	mgilder	RUSTrust-1.84.0	Success	5,342
Feb 1, 2025 00:37	mgilder	RUSTrust-1.84.0	Success	5,377
Feb 1, 2025 00:35	mgilder	RUSTrust-1.84.0	Success	5,344
Feb 1, 2025 00:31	mgilder	RUSTrust-1.84.0	Success	5,327+50.41 RP
Feb 1, 2025 00:29	mgilder	RUSTrust-1.84.0	Success	5,662
Feb 1, 2025 00:21	mgilder	RUSTrust-1.84.0	Success	5,474+46.19 RP
Feb 1, 2025 00:07	mgilder	RUSTrust-1.84.0	Success	5,616+0.32 RP
Jan 29, 2025 15:09	Keefe	CPPclang++18.1.3	Success	5,390+189.45 RP
Jan 29, 2025 15:07	Keefe	CPPclang++18.1.3	Error
Jan 29, 2025 11:28	Keefe	CPPclang++18.1.3	Success	6,098
Jan 29, 2025 11:23	Keefe	CPPclang++18.1.3	Success	6,003+1'665.83 RP
Jan 29, 2025 10:36	NoSIMD_C#	CPPg++13.2.0	Success	5,822+824.85 RP
Jan 29, 2025 10:16	NoSIMD_C#	CPPg++13.2.0	Success	11,407
Jan 29, 2025 10:14	NoSIMD_C#	CPPg++13.2.0	Error
Jan 29, 2025 10:09	NoSIMD_C#	CSHARP9.0.1	Error
Jan 29, 2025 09:30	Oleg Kovalov	CPPclang++18.1.3	Success	5,804
Jan 29, 2025 09:29	Oleg Kovalov	CPPclang++18.1.3	Success	5,330
Jan 29, 2025 09:28	Oleg Kovalov	CPPclang++18.1.3	Success	5,695
Jan 29, 2025 09:28	Oleg Kovalov	CPPclang++18.1.3	Success	6,330
Jan 29, 2025 09:16	Oleg Kovalov	GOgo1.23.5	Success	5,922
Jan 29, 2025 09:13	Oleg Kovalov	GOgo1.23.5	Success	5,921
Jan 29, 2025 06:59	Ilya Tocar	CPPclang++18.1.3	Success	5,975+0.56 RP
Jan 29, 2025 06:58	Ilya Tocar	CPPclang++18.1.3	Success	6,053
Jan 29, 2025 06:57	Ilya Tocar	CPPclang++18.1.3	Success	5,977+22.64 RP

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