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 listJul 13, 2021 19:41

Yuriy Lyfenko

Score: 5,681

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 13, 2021 19:42	5,619	542,031,439	15,984,000	1,998,000	2,334,720
2	Jul 13, 2021 19:42	5,621	543,600,660	14,989,000	2,997,000	2,330,624
3	Jul 13, 2021 19:42	5,627	585,747,538	18,006,786	0	2,211,840
4	Jul 13, 2021 19:41	5,639	578,366,943	18,044,703	0	2,228,224
5	Jul 13, 2021 19:42	5,641	546,081,654	15,044,000	3,008,000	2,334,720
6	Jul 13, 2021 19:41	5,647	547,011,695	16,062,000	2,007,000	2,330,624
7	Jul 13, 2021 19:42	5,647	543,454,389	15,058,000	3,011,000	2,334,720
8	Jul 13, 2021 19:42	5,650	543,354,309	15,067,000	3,013,000	2,314,240
9	Jul 13, 2021 19:41	5,654	545,301,251	15,079,000	3,015,000	2,330,624
10	Jul 13, 2021 19:41	5,655	546,006,737	15,081,000	3,016,000	2,330,624
11	Jul 13, 2021 19:41	5,658	541,206,977	16,094,000	2,011,000	2,330,624
12	Jul 13, 2021 19:42	5,659	545,725,378	16,097,000	2,012,000	2,330,624
13	Jul 13, 2021 19:42	5,660	545,500,220	16,099,000	2,012,000	2,334,720
14	Jul 13, 2021 19:41	5,660	540,020,719	16,099,000	2,012,000	2,330,624
15	Jul 13, 2021 19:42	5,660	538,131,452	17,106,000	1,006,000	2,330,624
16	Jul 13, 2021 19:42	5,662	543,108,984	15,099,000	3,019,000	2,523,136
17	Jul 13, 2021 19:41	5,663	540,448,479	16,109,000	2,013,000	2,519,040
18	Jul 13, 2021 19:42	5,665	543,818,726	16,114,000	2,014,000	2,519,040
19	Jul 13, 2021 19:42	5,666	545,072,565	15,110,000	3,022,000	2,334,720
20	Jul 13, 2021 19:42	5,666	543,536,715	16,118,000	2,014,000	2,330,624
21	Jul 13, 2021 19:41	5,667	541,279,414	15,113,000	3,022,000	2,330,624
22	Jul 13, 2021 19:41	5,669	539,547,008	16,125,000	2,015,000	2,330,624
23	Jul 13, 2021 19:41	5,669	546,759,416	16,125,000	2,015,000	2,330,624
24	Jul 13, 2021 19:42	5,669	541,699,626	15,118,000	3,023,000	2,330,624
25	Jul 13, 2021 19:41	5,669	540,875,489	17,135,000	1,007,000	2,330,624
26	Jul 13, 2021 19:42	5,671	542,077,780	16,132,000	2,016,000	2,334,720
27	Jul 13, 2021 19:41	5,671	539,759,673	16,131,000	2,016,000	2,330,624
28	Jul 13, 2021 19:41	5,671	542,760,829	16,132,000	2,016,000	2,330,624
29	Jul 13, 2021 19:42	5,672	539,950,878	14,118,000	4,033,000	2,334,720
30	Jul 13, 2021 19:41	5,673	539,561,804	15,129,000	3,025,000	2,330,624
31	Jul 13, 2021 19:42	5,674	537,860,762	16,139,000	2,017,000	2,330,624
32	Jul 13, 2021 19:42	5,674	545,863,793	16,141,000	2,017,000	2,330,624
33	Jul 13, 2021 19:42	5,676	540,225,678	15,135,000	3,027,000	2,334,720
34	Jul 13, 2021 19:41	5,678	545,988,880	16,150,000	2,018,000	2,334,720
35	Jul 13, 2021 19:41	5,679	540,893,451	15,144,000	3,028,000	2,330,624
36	Jul 13, 2021 19:42	5,680	541,256,079	15,147,000	3,029,000	2,330,624
37	Jul 13, 2021 19:41	5,681	542,627,349	16,159,000	2,019,000	2,330,624
38	Jul 13, 2021 19:42	5,683	547,119,767	16,164,000	2,020,000	2,519,040
39	Jul 13, 2021 19:41	5,686	544,309,745	16,174,000	2,021,000	2,330,624
40	Jul 13, 2021 19:41	5,686	539,171,776	15,164,000	3,032,000	2,334,720
41	Jul 13, 2021 19:42	5,687	543,377,812	16,177,000	2,022,000	2,531,328
42	Jul 13, 2021 19:41	5,687	537,516,743	16,176,000	2,022,000	2,330,624
43	Jul 13, 2021 19:42	5,687	543,171,657	15,166,000	3,033,000	2,330,624
44	Jul 13, 2021 19:41	5,688	542,881,365	15,167,000	3,033,000	2,523,136
45	Jul 13, 2021 19:41	5,689	551,294,838	15,172,000	3,034,000	2,519,040
46	Jul 13, 2021 19:41	5,690	543,784,894	15,173,000	3,034,000	2,330,624
47	Jul 13, 2021 19:41	5,691	541,329,797	15,176,000	3,035,000	2,519,040
48	Jul 13, 2021 19:41	5,693	542,015,266	14,168,000	4,048,000	2,330,624
49	Jul 13, 2021 19:42	5,696	544,853,304	16,203,000	2,025,000	2,330,624
50	Jul 13, 2021 19:41	5,697	576,223,714	18,229,129	0	2,220,032
51	Jul 13, 2021 19:41	5,698	585,707,030	18,232,982	0	2,256,896
52	Jul 13, 2021 19:42	5,699	540,661,859	15,199,000	3,039,000	2,330,624
53	Jul 13, 2021 19:42	5,699	544,376,331	16,210,000	2,026,000	2,334,720
54	Jul 13, 2021 19:41	5,702	572,474,160	18,247,612	0	2,232,320
55	Jul 13, 2021 19:41	5,706	581,925,173	18,259,005	0	2,228,224
56	Jul 13, 2021 19:42	5,708	573,275,959	18,265,577	0	2,232,320
57	Jul 13, 2021 19:42	5,712	579,124,833	18,279,485	0	2,236,416
58	Jul 13, 2021 19:42	5,713	568,981,928	18,280,766	0	2,256,896
59	Jul 13, 2021 19:41	5,715	574,523,081	18,288,333	0	2,256,896
60	Jul 13, 2021 19:41	5,719	547,405,177	15,251,000	3,050,000	2,330,624
61	Jul 13, 2021 19:42	5,727	538,428,132	16,290,000	2,036,000	2,514,944
62	Jul 13, 2021 19:42	5,728	544,477,465	16,293,000	2,036,000	2,334,720
63	Jul 13, 2021 19:41	5,729	543,565,181	15,277,000	3,055,000	2,330,624
64	Jul 13, 2021 19:41	5,734	539,383,014	17,329,000	1,019,000	2,330,624
65	Jul 13, 2021 19:42	5,734	580,156,071	18,348,326	0	2,220,032
66	Jul 13, 2021 19:42	5,736	579,567,938	18,356,778	0	2,256,896
67	Jul 13, 2021 19:41	5,745	577,640,341	18,383,801	0	2,256,896
68	Jul 13, 2021 19:41	5,750	576,792,971	18,401,192	0	2,228,224
69	Jul 13, 2021 19:42	5,764	579,750,446	18,444,178	0	2,256,896
70	Jul 13, 2021 19:42	5,768	574,421,616	18,457,825	0	2,252,800
71	Jul 13, 2021 19:42	5,769	570,500,240	18,461,929	0	2,224,128
72	Jul 13, 2021 19:41	6,133	583,356,512	19,625,500	0	2,256,896

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