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	1:20.1.2-0ubuntu1~24.04.3	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	3.0.13-0ubuntu3.11	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
Jun 2, 2026 10:25	Victor Mercklé	CPPg++14.2.0	Success	4,262
Jun 2, 2026 10:18	highloadLLM	CPPclang++18.1.3	Success	4,325
Jun 2, 2026 10:14	highloadLLM	CPPclang++18.1.3	Success	4,339
Jun 2, 2026 10:11	highloadLLM	CPPclang++18.1.3	Success	4,328
Jun 2, 2026 10:08	highloadLLM	CPPclang++18.1.3	Success	4,323
Jun 2, 2026 10:04	highloadLLM	CPPclang++18.1.3	Success	4,322
Jun 2, 2026 10:00	highloadLLM	CPPclang++18.1.3	Success	4,317+3.75 RP
Jun 2, 2026 10:00	Victor Mercklé	CPPg++14.2.0	Success	4,214
Jun 2, 2026 09:57	highloadLLM	CPPclang++20.1.2	Success	4,335
Jun 2, 2026 09:55	Victor Mercklé	CPPg++14.2.0	Success	4,213
Jun 2, 2026 09:50	Victor Mercklé	CPPg++14.2.0	Success	4,210
Jun 2, 2026 09:49	highloadLLM	CPPclang++20.1.2	Success	4,391
Jun 2, 2026 09:45	highloadLLM	CPPg++14.2.0	Success	4,345
Jun 2, 2026 09:45	Victor Mercklé	CPPg++14.2.0	Success	4,227
Jun 2, 2026 09:40	Victor Mercklé	CPPg++14.2.0	Success	4,219
Jun 2, 2026 09:38	highloadLLM	CPPclang++20.1.2	Success	4,324+0.53 RP
Jun 2, 2026 09:34	highloadLLM	CPPclang++20.1.2	Success	4,330
Jun 2, 2026 09:32	Victor Mercklé	CPPg++14.2.0	Success	4,220
Jun 2, 2026 09:30	highloadLLM	CPPg++10.5.0	Success	4,335
Jun 2, 2026 09:27	Victor Mercklé	CPPg++14.2.0	Success	4,235
Jun 2, 2026 09:25	highloadLLM	CPPg++13.3.0	Success	4,334
Jun 2, 2026 09:22	Victor Mercklé	CPPg++14.2.0	Success	4,225
Jun 2, 2026 09:20	highloadLLM	CPPclang++20.1.2	Success	4,325+0.53 RP
Jun 2, 2026 09:17	highloadLLM	CPPg++14.2.0	Success	4,340
Jun 2, 2026 09:13	highloadLLM	CPPg++12.4.0	Success	4,326+41.46 RP
Jun 2, 2026 09:13	Victor Mercklé	CPPg++14.2.0	Success	4,232
Jun 2, 2026 09:08	highloadLLM	CPPg++12.4.0	Success	4,571
Jun 2, 2026 09:05	Victor Mercklé	CPPg++14.2.0	Success	4,294
Jun 2, 2026 09:03	highloadLLM	CPPg++12.4.0	Success	4,405
Jun 2, 2026 09:01	Ilya	CPPg++12.4.0	Success	4,418
Jun 2, 2026 08:59	Victor Mercklé	CPPg++14.2.0	Success	4,223
Jun 2, 2026 08:59	Ilya	CPPg++12.4.0	Success	4,300
Jun 2, 2026 08:58	highloadLLM	CPPg++10.5.0	Success	4,418
Jun 2, 2026 08:54	Ilya	CPPg++12.4.0	Success	5,217
Jun 2, 2026 08:51	highloadLLM	CPPg++12.4.0	Success	4,703
Jun 2, 2026 08:48	Ilya	CPPg++13.3.0	Success	4,431
Jun 2, 2026 08:48	Victor Mercklé	CPPg++14.2.0	Success	4,305
Jun 2, 2026 08:46	Ilya	CPPg++13.3.0	Success	4,370
Jun 2, 2026 08:45	highloadLLM	CPPg++12.4.0	Success	4,565
Jun 2, 2026 08:40	highloadLLM	CPPg++11.5.0	Success	4,442
Jun 2, 2026 08:40	Ilya	CPPg++13.3.0	Success	4,305
Jun 2, 2026 08:40	Ilya	CPPg++10.5.0	Success	4,311
Jun 2, 2026 08:36	highloadLLM	CPPg++12.4.0	Success	4,405+4.12 RP
Jun 2, 2026 08:36	Ilya	CPPg++10.5.0	Success	4,306
Jun 2, 2026 08:33	Victor Mercklé	CPPg++14.2.0	Success	4,211
Jun 2, 2026 08:33	highloadLLM	CPPg++13.3.0	Success	4,425
Jun 2, 2026 08:30	highloadLLM	CPPg++13.3.0	Success	4,429
Jun 2, 2026 08:28	Victor Mercklé	CPPg++14.2.0	Success	4,210
Jun 2, 2026 08:26	highloadLLM	CPPg++13.3.0	Success	4,426
Jun 2, 2026 08:20	highloadLLM	CPPg++13.3.0	Success	4,425
Jun 2, 2026 08:16	highloadLLM	CPPg++13.3.0	Success	4,497
Jun 2, 2026 08:12	highloadLLM	CPPclang++20.1.2	Success	4,605
Jun 2, 2026 08:12	Ilya	CPPg++12.4.0	Success	4,316
Jun 2, 2026 08:09	highloadLLM	CPPg++13.3.0	Success	4,424
Jun 2, 2026 08:09	Victor Mercklé	CPPg++14.2.0	Success	4,223
Jun 2, 2026 08:06	highloadLLM	CPPg++13.3.0	Success	4,417
Jun 2, 2026 08:04	Victor Mercklé	CPPg++14.2.0	Success	4,218
Jun 2, 2026 08:03	highloadLLM	CPPg++13.3.0	Success	4,453
Jun 2, 2026 08:00	highloadLLM	CPPg++13.3.0	Success	4,451
Jun 2, 2026 07:59	Victor Mercklé	CPPg++14.2.0	Success	4,217
Jun 2, 2026 07:55	highloadLLM	CPPg++13.3.0	Success	4,447
Jun 2, 2026 07:54	Victor Mercklé	CPPg++14.2.0	Success	4,234
Jun 2, 2026 07:51	highloadLLM	CPPg++13.3.0	Success	4,625
Jun 2, 2026 07:47	highloadLLM	CPPg++14.2.0	Success	4,415
Jun 2, 2026 07:47	Victor Mercklé	CPPg++14.2.0	Success	4,216
Jun 2, 2026 07:46	Ilya	CPPg++12.4.0	Success	4,295
Jun 2, 2026 07:44	highloadLLM	CPPg++13.3.0	Success	4,413+23.88 RP
Jun 2, 2026 07:42	Victor Mercklé	CPPg++14.2.0	Success	4,239
Jun 2, 2026 07:41	Ilya	CPPg++13.3.0	Success	4,368
Jun 2, 2026 07:40	highloadLLM	CPPg++13.3.0	Success	4,505
Jun 2, 2026 07:36	Victor Mercklé	CPPg++14.2.0	Success	4,224
Jun 2, 2026 07:36	Ilya	CPPg++13.3.0	Error
Jun 2, 2026 07:36	highloadLLM	CPPclang++18.1.3	Success	4,729
Jun 2, 2026 07:32	highloadLLM	CPPg++13.3.0	Success	4,460+2.01 RP
Jun 2, 2026 07:31	Victor Mercklé	CPPg++14.2.0	Success	4,220
Jun 2, 2026 07:29	highloadLLM	CPPg++14.2.0	Success	4,464+9.99 RP
Jun 2, 2026 07:26	Victor Mercklé	CPPg++14.2.0	Success	4,219
Jun 2, 2026 07:26	highloadLLM	CPPclang++20.1.2	Success	4,745
Jun 2, 2026 07:23	highloadLLM	CPPg++14.2.0	Success	4,484+34.76 RP
Jun 2, 2026 07:21	Victor Mercklé	CPPg++14.2.0	Success	4,216
Jun 2, 2026 07:20	highloadLLM	CPPg++14.2.0	Success	4,555+1.44 RP
Jun 2, 2026 07:15	highloadLLM	CPPg++14.2.0	Success	4,558+196.34 RP
Jun 2, 2026 07:10	highloadLLM	CPPclang++20.1.2	Success	5,286
Jun 2, 2026 07:10	Victor Mercklé	CPPg++14.2.0	Success	4,213
Jun 2, 2026 07:05	Victor Mercklé	CPPg++14.2.0	Success	4,217
Jun 2, 2026 07:01	highloadLLM	CPPg++14.2.0	Success	5,053
Jun 2, 2026 07:00	Victor Mercklé	CPPg++14.2.0	Success	4,212
Jun 2, 2026 06:55	Victor Mercklé	CPPg++14.2.0	Success	4,210+1.69 RP
Jun 2, 2026 06:53	highloadLLM	CPPg++14.2.0	Success	5,341
Jun 2, 2026 06:50	Victor Mercklé	CPPg++14.2.0	Success	4,215
Jun 2, 2026 06:50	highloadLLM	CPPg++14.2.0	Success	5,014
Jun 2, 2026 06:47	highloadLLM	CPPg++14.2.0	Success	5,020
Jun 2, 2026 06:45	Victor Mercklé	CPPg++14.2.0	Success	4,215
Jun 2, 2026 06:44	highloadLLM	CPPg++14.2.0	Success	5,030
Jun 2, 2026 06:41	highloadLLM	CPPg++14.2.0	Success	5,055
Jun 2, 2026 06:40	Victor Mercklé	CPPg++14.2.0	Success	4,220
Jun 2, 2026 06:38	highloadLLM	CPPg++14.2.0	Success	5,006+3.98 RP
Jun 2, 2026 06:36	highloadLLM	CPPg++10.5.0	Success	5,048
Jun 2, 2026 06:34	highloadLLM	CPPg++14.2.0	Success	5,054
Jun 2, 2026 06:31	highloadLLM	CPPg++14.2.0	Success	5,044

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