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.

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zielaj

Score: 4,660

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 4, 2024 22:09	4,643	31,694,251	13,797,000	1,061,000	2,289,664
2	Aug 4, 2024 21:47	4,643	35,140,883	13,869,000	990,000	2,289,664
3	Aug 4, 2024 22:12	4,643	42,040,727	13,867,000	990,000	2,289,664
4	Aug 4, 2024 21:47	4,644	40,384,805	12,881,000	1,981,000	2,289,664
5	Aug 4, 2024 21:47	4,645	30,861,709	13,873,000	990,000	2,531,328
6	Aug 4, 2024 21:45	4,645	42,533,637	13,874,000	991,000	2,289,664
7	Aug 4, 2024 22:12	4,645	38,767,154	12,883,000	1,982,000	2,289,664
8	Aug 4, 2024 22:09	4,646	41,780,608	12,885,000	1,982,000	2,289,664
9	Aug 4, 2024 22:09	4,646	39,507,410	12,884,000	1,982,000	2,281,472
10	Aug 4, 2024 21:45	4,648	30,856,613	13,884,000	991,000	2,277,376
11	Aug 4, 2024 21:45	4,648	33,165,260	13,883,000	991,000	2,289,664
12	Aug 4, 2024 21:45	4,648	30,756,949	12,890,000	1,983,000	2,523,136
13	Aug 4, 2024 22:12	4,648	34,008,350	13,883,000	991,000	2,289,664
14	Aug 4, 2024 22:09	4,649	43,452,262	12,893,000	1,983,000	2,269,184
15	Aug 4, 2024 22:12	4,650	31,621,567	13,817,000	1,062,000	2,289,664
16	Aug 4, 2024 22:12	4,650	35,576,525	12,897,000	1,984,000	2,269,184
17	Aug 4, 2024 22:09	4,650	31,268,871	12,896,000	1,984,000	2,289,664
18	Aug 4, 2024 22:12	4,651	30,313,341	12,898,000	1,984,000	2,289,664
19	Aug 4, 2024 21:47	4,651	33,744,092	13,891,000	992,000	2,289,664
20	Aug 4, 2024 21:45	4,652	32,120,696	12,902,000	1,984,000	2,277,376
21	Aug 4, 2024 22:09	4,657	36,820,851	12,916,000	1,987,000	2,523,136
22	Aug 4, 2024 22:09	4,658	31,111,602	13,913,000	993,000	2,273,280
23	Aug 4, 2024 22:09	4,658	33,777,952	12,919,000	1,987,000	2,285,568
24	Aug 4, 2024 21:45	4,659	37,992,666	12,922,000	1,988,000	2,379,776
25	Aug 4, 2024 21:47	4,660	33,265,244	12,923,000	1,988,000	2,289,664
26	Aug 4, 2024 22:12	4,660	31,468,878	13,917,000	994,000	2,289,664
27	Aug 4, 2024 22:09	4,661	38,799,872	12,927,000	1,988,000	2,281,472
28	Aug 4, 2024 22:12	4,664	42,374,032	12,936,000	1,990,000	2,281,472
29	Aug 4, 2024 22:12	4,665	36,426,516	12,938,000	1,990,000	2,269,184
30	Aug 4, 2024 21:45	4,665	33,726,561	13,932,000	995,000	2,285,568
31	Aug 4, 2024 21:45	4,666	34,053,639	13,936,000	995,000	2,289,664
32	Aug 4, 2024 21:47	4,667	32,539,117	13,938,000	995,000	2,289,664
33	Aug 4, 2024 21:47	4,669	33,710,726	12,949,000	1,992,000	2,289,664
34	Aug 4, 2024 21:47	4,670	33,921,820	12,952,000	1,992,000	2,289,664
35	Aug 4, 2024 21:45	4,677	32,340,804	12,970,000	1,995,000	2,265,088
36	Aug 4, 2024 21:47	4,698	32,208,965	14,033,000	1,002,000	2,355,200
37	Aug 4, 2024 22:12	4,874	76,157,802	15,597,682	0	2,301,952
38	Aug 4, 2024 21:45	4,879	68,674,231	15,612,957	0	2,289,664
39	Aug 4, 2024 21:45	4,879	72,327,771	15,611,550	0	2,306,048
40	Aug 4, 2024 22:12	4,881	94,919,108	15,620,205	0	2,306,048
41	Aug 4, 2024 22:09	4,892	76,575,503	15,655,172	0	2,297,856
42	Aug 4, 2024 21:45	4,895	111,365,146	15,663,652	0	2,297,856
43	Aug 4, 2024 21:47	4,896	85,308,252	15,666,889	0	2,306,048
44	Aug 4, 2024 21:47	4,904	84,042,347	15,692,937	0	2,306,048
45	Aug 4, 2024 22:09	4,905	87,347,258	15,695,895	0	2,306,048
46	Aug 4, 2024 21:47	4,914	76,901,519	15,726,367	0	2,297,856
47	Aug 4, 2024 22:12	4,917	58,773,381	15,734,954	0	2,301,952
48	Aug 4, 2024 22:09	4,918	69,111,224	15,737,131	0	2,314,240

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