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 29, 2025 17:18	zielaj	CPPg++13.3.0	Success	367,509
Apr 29, 2025 17:18	zielaj	CPPg++13.3.0	Success	367,188
Apr 29, 2025 17:17	zielaj	CPPg++13.3.0	Success	367,637
Apr 29, 2025 17:16	zielaj	CPPg++13.3.0	Success	370,020
Apr 29, 2025 17:15	zielaj	CPPg++13.3.0	Success	369,657
Apr 29, 2025 17:14	zielaj	CPPg++13.3.0	Error
Apr 29, 2025 17:14	zielaj	CPPg++13.3.0	Error
Apr 29, 2025 17:10	zielaj	CPPg++13.3.0	Success	367,566
Apr 29, 2025 17:09	zielaj	CPPg++13.3.0	Success	367,735
Apr 29, 2025 17:08	zielaj	CPPg++13.3.0	Error
Apr 29, 2025 12:22	Adam Folwarczny	CPPg++13.3.0	Error
Apr 29, 2025 11:57	Adam Folwarczny	CPPg++13.3.0	Error
Apr 29, 2025 11:45	zielaj	CPPg++13.3.0	Success	367,253
Apr 29, 2025 11:44	zielaj	CPPg++13.3.0	Success	370,866
Apr 29, 2025 11:10	Adam Folwarczny	CPPg++13.3.0	Success	4,474
Apr 29, 2025 11:09	Adam Folwarczny	CPPg++13.3.0	Error
Apr 29, 2025 10:54	Adam Folwarczny	CPPg++13.3.0	Error
Apr 29, 2025 10:18	Adam Folwarczny	CPPg++13.3.0	Success	4,472
Apr 29, 2025 10:18	Adam Folwarczny	CPPg++13.3.0	Error
Apr 29, 2025 10:03	Adam Folwarczny	CPPg++13.3.0	Success	4,474
Apr 29, 2025 09:31	Adam Folwarczny	CPPg++13.3.0	Success	4,487
Apr 29, 2025 06:43	Adam Folwarczny	CPPclang++18.1.3	Success	4,480
Apr 29, 2025 06:43	Adam Folwarczny	CPPg++13.3.0	Success	4,484
Apr 29, 2025 06:43	Adam Folwarczny	CPPg++13.3.0	Success	4,479
Apr 29, 2025 06:36	lukost	CPPg++13.3.0	Success	4,466
Apr 29, 2025 06:35	lukost	CPPg++13.3.0	Success	4,454
Apr 29, 2025 06:35	lukost	CPPg++13.3.0	Success	4,458
Apr 29, 2025 06:33	lukost	CPPg++13.3.0	Success	4,462
Apr 29, 2025 06:27	lukost	CPPg++13.3.0	Success	4,449
Apr 29, 2025 06:25	lukost	CPPg++13.3.0	Success	4,465
Apr 29, 2025 06:25	lukost	CPPg++13.3.0	Error
Apr 29, 2025 06:25	lukost	CPPg++13.3.0	Error
Apr 29, 2025 06:22	lukost	CPPg++13.3.0	Success	4,469
Apr 29, 2025 06:22	lukost	CPPg++13.3.0	Success	4,455
Apr 29, 2025 06:22	lukost	CPPg++13.3.0	Error
Apr 29, 2025 06:20	lukost	CPPg++13.3.0	Success	4,463
Apr 29, 2025 06:18	lukost	CPPg++13.3.0	Success	4,458
Apr 29, 2025 06:17	lukost	CPPg++13.3.0	Success	4,510
Apr 29, 2025 06:17	lukost	CPPg++13.3.0	Success	4,455
Apr 29, 2025 06:16	lukost	CPPg++13.3.0	Error
Apr 29, 2025 06:15	Adam Folwarczny	CPPclang++18.1.3	Success	4,500
Apr 29, 2025 06:14	Adam Folwarczny	CPPg++13.3.0	Success	4,500
Apr 29, 2025 06:11	Adam Folwarczny	CPPg++13.3.0	Success	4,492
Apr 29, 2025 06:11	Adam Folwarczny	CPPg++13.3.0	Success	4,523
Apr 29, 2025 06:04	Adam Folwarczny	CPPg++13.3.0	Error
Apr 29, 2025 05:58	Emanuele Bolognesi	CPPg++13.3.0	Success	5,754+396.18 RP
Apr 29, 2025 05:56	Adam Folwarczny	CPPclang++18.1.3	Error
Apr 29, 2025 05:29	Emanuele Bolognesi	CPPg++13.3.0	Success	43,629
Apr 29, 2025 05:00	Steve Bronder	CPPg++13.3.0	Error
Apr 29, 2025 04:02	Steve Bronder	CPPg++13.3.0	Success	10,808
Apr 29, 2025 03:44	Steve Bronder	CPPg++13.3.0	Success	8,668
Apr 29, 2025 03:15	Steve Bronder	CPPg++13.3.0	Success	9,168
Apr 29, 2025 02:27	Steve Bronder	CPPg++13.3.0	Success	5,383
Apr 29, 2025 02:04	Steve Bronder	CPPg++13.3.0	Success	5,585
Apr 29, 2025 01:58	Steve Bronder	CPPg++13.3.0	Success	5,272
Apr 29, 2025 01:57	Steve Bronder	CPPg++13.3.0	Error
Apr 29, 2025 01:52	zielaj	CPPg++13.3.0	Success	374,837
Apr 29, 2025 01:51	zielaj	CPPg++13.3.0	Success	375,798
Apr 29, 2025 01:47	zielaj	CPPg++13.3.0	Success	374,023
Apr 29, 2025 01:46	Steve Bronder	CPPg++13.3.0	Success	5,482
Apr 29, 2025 01:46	zielaj	CPPg++13.3.0	Success	379,402
Apr 29, 2025 01:44	zielaj	CPPg++13.3.0	Success	373,338
Apr 29, 2025 01:42	zielaj	CPPg++13.3.0	Success	373,487
Apr 29, 2025 01:39	zielaj	CPPg++13.3.0	Success	371,918
Apr 29, 2025 01:35	zielaj	CPPg++13.3.0	Success	372,211
Apr 29, 2025 01:34	zielaj	CPPg++13.3.0	Success	371,885
Apr 29, 2025 01:33	zielaj	CPPg++13.3.0	Success	370,278
Apr 29, 2025 01:31	zielaj	CPPg++13.3.0	Success	369,985
Apr 29, 2025 01:30	Steve Bronder	CPPg++13.3.0	Success	5,350
Apr 29, 2025 01:28	zielaj	CPPg++13.3.0	Success	373,165
Apr 29, 2025 01:25	zielaj	CPPg++13.3.0	Success	373,331
Apr 29, 2025 01:24	zielaj	CPPg++13.3.0	Success	372,913
Apr 29, 2025 01:10	zielaj	CPPg++13.3.0	Success	446,258
Apr 29, 2025 01:09	zielaj	CPPg++13.3.0	Success	442,172
Apr 29, 2025 01:05	zielaj	CPPg++13.3.0	Success	474,954
Apr 29, 2025 01:04	zielaj	CPPg++13.3.0	Success	478,093
Apr 29, 2025 01:02	zielaj	CPPg++13.3.0	Success	440,320
Apr 29, 2025 01:02	zielaj	CPPg++13.3.0	Success	429,390
Apr 29, 2025 00:54	zielaj	CPPg++13.3.0	Error
Apr 29, 2025 00:53	zielaj	CPPg++13.3.0	Success	456,676
Apr 29, 2025 00:47	zielaj	CPPg++13.3.0	Success	474,708
Apr 29, 2025 00:44	zielaj	CPPg++13.3.0	Success	483,039
Apr 29, 2025 00:44	zielaj	CPPclang++18.1.3	Success	501,582
Apr 29, 2025 00:35	Steve Bronder	CPPg++13.3.0	Success	5,607
Apr 29, 2025 00:33	Steve Bronder	CPPg++13.3.0	Success	5,542
Apr 29, 2025 00:32	zielaj	CPPclang++18.1.3	Success	388,169
Apr 29, 2025 00:29	Steve Bronder	CPPg++13.3.0	Success	5,226
Apr 29, 2025 00:27	Steve Bronder	CPPg++13.3.0	Success	5,225+17.78 RP
Apr 29, 2025 00:27	Steve Bronder	CPPg++13.3.0	Error
Apr 29, 2025 00:26	zielaj	CPPg++13.3.0	Success	370,784
Apr 29, 2025 00:23	zielaj	CPPg++13.3.0	Success	370,564
Apr 28, 2025 23:52	zielaj	CPPg++13.3.0	Success	375,292
Apr 28, 2025 23:51	zielaj	CPPg++13.3.0	Success	374,636
Apr 28, 2025 23:49	zielaj	CPPg++13.3.0	Success	377,491
Apr 28, 2025 23:48	zielaj	CPPg++13.3.0	Success	372,587
Apr 28, 2025 23:48	zielaj	CPPg++13.3.0	Success	372,540
Apr 28, 2025 23:47	zielaj	CPPg++13.3.0	Success	371,881
Apr 28, 2025 23:45	zielaj	CPPg++13.3.0	Success	371,994
Apr 28, 2025 23:45	zielaj	CPPg++13.3.0	Success	371,502
Apr 28, 2025 23:44	zielaj	CPPg++13.3.0	Success	370,624

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