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.

Back to listJun 9, 2024 16:52

AndreyTS

Score: 5,806

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 13, 2024 13:30	5,760	34,807,507	18,433,000	0	2,289,664
2	Jun 13, 2024 13:30	5,765	42,144,017	18,449,000	0	2,531,328
3	Jun 9, 2024 18:09	5,778	47,535,865	18,490,000	0	2,289,664
4	Jun 9, 2024 16:52	5,780	35,912,331	17,470,000	1,027,000	2,289,664
5	Jun 13, 2024 13:30	5,781	41,165,744	17,472,000	1,027,000	2,289,664
6	Jun 13, 2024 13:30	5,783	40,587,162	17,477,000	1,028,000	2,523,136
7	Jun 9, 2024 16:52	5,791	38,097,406	16,581,000	1,950,000	2,289,664
8	Jun 9, 2024 16:52	5,794	38,657,908	17,510,000	1,030,000	2,289,664
9	Jun 13, 2024 13:30	5,795	41,052,239	17,514,000	1,030,000	2,523,136
10	Jun 9, 2024 18:09	5,797	41,230,274	17,519,000	1,030,000	2,289,664
11	Jun 9, 2024 18:09	5,798	35,692,648	17,525,000	1,030,000	2,289,664
12	Jun 9, 2024 18:09	5,799	43,674,721	17,526,000	1,030,000	2,289,664
13	Jun 9, 2024 18:09	5,801	41,198,139	17,531,000	1,031,000	2,289,664
14	Jun 9, 2024 16:52	5,802	39,704,878	17,535,000	1,031,000	2,273,280
15	Jun 9, 2024 18:09	5,803	38,572,382	17,539,000	1,031,000	2,531,328
16	Jun 13, 2024 13:30	5,805	36,742,415	17,545,000	1,032,000	2,289,664
17	Jun 9, 2024 18:09	5,805	39,772,554	18,576,000	0	2,273,280
18	Jun 9, 2024 16:52	5,805	40,731,085	17,544,000	1,032,000	2,277,376
19	Jun 9, 2024 18:09	5,806	40,423,099	17,548,000	1,032,000	2,289,664
20	Jun 13, 2024 13:30	5,811	53,073,445	17,562,000	1,033,000	2,289,664
21	Jun 9, 2024 16:52	5,818	46,744,944	17,582,000	1,034,000	2,531,328
22	Jun 9, 2024 16:52	5,818	43,720,662	17,584,000	1,034,000	2,289,664
23	Jun 9, 2024 16:52	5,823	43,658,732	17,597,000	1,035,000	2,265,088
24	Jun 9, 2024 18:09	5,825	43,504,779	17,605,000	1,035,000	2,265,088
25	Jun 13, 2024 13:30	5,828	35,938,892	17,615,000	1,036,000	2,281,472
26	Jun 13, 2024 13:30	5,831	49,949,030	17,624,000	1,036,000	2,519,040
27	Jun 9, 2024 16:52	5,833	45,834,578	17,629,000	1,037,000	2,527,232
28	Jun 13, 2024 13:30	6,141	100,312,700	19,652,428	0	2,297,856
29	Jun 9, 2024 16:52	6,154	74,864,870	19,692,402	0	2,285,568
30	Jun 9, 2024 16:52	6,166	89,590,936	19,730,846	0	2,174,976
31	Jun 9, 2024 18:09	6,170	93,960,639	19,745,108	0	2,301,952
32	Jun 9, 2024 16:52	6,174	87,175,421	19,757,310	0	2,301,952
33	Jun 9, 2024 18:09	6,179	91,534,020	19,771,789	0	2,179,072
34	Jun 13, 2024 13:30	6,190	95,216,151	19,807,341	0	2,174,976
35	Jun 9, 2024 18:09	6,210	87,904,828	19,870,937	0	2,174,976
36	Jun 13, 2024 13:30	6,221	91,257,234	19,907,698	0	2,297,856

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