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: 4,662

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 6, 2024 22:30	4,636	32,081,743	13,846,000	989,000	2,285,568
2	Aug 6, 2024 23:19	4,640	43,700,320	12,868,000	1,979,000	2,277,376
3	Aug 6, 2024 22:32	4,643	30,998,165	14,856,000	0	2,289,664
4	Aug 6, 2024 23:21	4,643	32,927,520	12,876,000	1,981,000	2,531,328
5	Aug 6, 2024 22:30	4,643	46,217,281	12,878,000	1,981,000	2,277,376
6	Aug 6, 2024 22:32	4,645	32,237,751	13,874,000	991,000	2,269,184
7	Aug 6, 2024 23:19	4,645	41,808,772	14,864,000	0	2,273,280
8	Aug 6, 2024 23:19	4,645	29,457,851	12,883,000	1,982,000	2,289,664
9	Aug 6, 2024 23:19	4,645	30,685,530	12,883,000	1,982,000	2,289,664
10	Aug 6, 2024 23:22	4,646	33,222,351	13,876,000	991,000	2,289,664
11	Aug 6, 2024 23:22	4,647	36,511,164	12,888,000	1,982,000	2,289,664
12	Aug 6, 2024 22:30	4,648	30,420,545	12,892,000	1,983,000	2,285,568
13	Aug 6, 2024 23:21	4,649	42,288,898	12,893,000	1,983,000	2,269,184
14	Aug 6, 2024 23:21	4,649	39,340,720	12,893,000	1,983,000	2,273,280
15	Aug 6, 2024 23:22	4,649	37,862,575	12,893,000	1,983,000	2,269,184
16	Aug 6, 2024 23:19	4,650	45,540,701	13,889,000	992,000	2,289,664
17	Aug 6, 2024 23:21	4,650	38,607,534	12,897,000	1,984,000	2,273,280
18	Aug 6, 2024 23:22	4,650	35,637,430	12,897,000	1,984,000	2,273,280
19	Aug 6, 2024 22:32	4,651	44,346,590	12,898,000	1,984,000	2,289,664
20	Aug 6, 2024 22:32	4,651	34,189,619	12,899,000	1,984,000	2,289,664
21	Aug 6, 2024 23:19	4,652	32,992,102	12,901,000	1,984,000	2,273,280
22	Aug 6, 2024 22:30	4,653	32,792,436	12,904,000	1,985,000	2,289,664
23	Aug 6, 2024 23:19	4,653	37,568,503	13,825,000	1,063,000	2,289,664
24	Aug 6, 2024 22:32	4,653	35,934,395	12,903,000	1,985,000	2,289,664
25	Aug 6, 2024 22:30	4,654	34,589,752	12,907,000	1,985,000	2,269,184
26	Aug 6, 2024 23:22	4,656	36,502,295	12,913,000	1,986,000	2,289,664
27	Aug 6, 2024 22:32	4,656	32,078,272	13,906,000	993,000	2,523,136
28	Aug 6, 2024 23:21	4,658	34,702,527	14,906,000	0	2,289,664
29	Aug 6, 2024 22:30	4,658	31,433,067	13,840,000	1,064,000	2,375,680
30	Aug 6, 2024 22:32	4,661	47,060,426	13,920,000	994,000	2,277,376
31	Aug 6, 2024 23:19	4,662	37,519,622	13,854,000	1,065,000	2,265,088
32	Aug 6, 2024 22:30	4,663	36,368,584	13,856,000	1,065,000	2,289,664
33	Aug 6, 2024 23:21	4,667	33,800,059	12,944,000	1,991,000	2,289,664
34	Aug 6, 2024 22:32	4,668	32,349,184	12,946,000	1,991,000	2,273,280
35	Aug 6, 2024 23:19	4,669	38,129,942	12,948,000	1,992,000	2,277,376
36	Aug 6, 2024 23:22	4,669	32,426,414	13,873,000	1,067,000	2,277,376
37	Aug 6, 2024 22:32	4,673	35,725,722	12,959,000	1,993,000	2,285,568
38	Aug 6, 2024 23:22	4,675	38,146,702	13,964,000	997,000	2,269,184
39	Aug 6, 2024 23:22	4,676	31,023,250	13,967,000	997,000	2,289,664
40	Aug 6, 2024 23:21	4,682	31,708,675	12,985,000	1,997,000	2,277,376
41	Aug 6, 2024 23:22	4,683	30,533,804	12,988,000	1,998,000	2,285,568
42	Aug 6, 2024 22:30	4,685	32,250,984	13,994,000	999,000	2,269,184
43	Aug 6, 2024 22:30	4,691	36,333,637	13,011,000	2,001,000	2,277,376
44	Aug 6, 2024 23:21	4,691	30,174,266	13,010,000	2,001,000	2,273,280
45	Aug 6, 2024 23:21	4,695	38,801,766	13,022,000	2,003,000	2,289,664
46	Aug 6, 2024 22:30	4,856	101,247,049	15,540,649	0	2,191,360
47	Aug 6, 2024 22:30	4,859	66,459,851	15,548,961	0	2,187,264
48	Aug 6, 2024 23:22	4,867	66,226,879	15,575,244	0	2,301,952
49	Aug 6, 2024 22:32	4,872	103,041,108	15,589,808	0	2,306,048
50	Aug 6, 2024 23:21	4,879	96,694,971	15,611,944	0	2,174,976
51	Aug 6, 2024 23:19	4,879	90,797,934	15,612,017	0	2,306,048
52	Aug 6, 2024 22:32	4,880	98,383,322	15,616,133	0	2,297,856
53	Aug 6, 2024 23:19	4,893	88,449,143	15,658,710	0	2,310,144
54	Aug 6, 2024 22:30	4,898	74,502,657	15,673,334	0	2,301,952
55	Aug 6, 2024 23:22	4,906	106,126,642	15,699,329	0	2,301,952
56	Aug 6, 2024 23:21	4,907	65,111,485	15,701,075	0	2,306,048
57	Aug 6, 2024 23:22	4,911	103,604,820	15,715,311	0	2,179,072
58	Aug 6, 2024 23:21	4,914	97,539,022	15,726,179	0	2,293,760
59	Aug 6, 2024 23:19	4,923	103,282,358	15,752,433	0	2,183,168
60	Aug 6, 2024 22:32	4,924	86,733,917	15,756,171	0	2,314,240

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