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 listMay 16, 2021 13:41

Yuriy Lyfenko

Score: 5,588

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 16, 2021 13:44	5,409	44,256,810	15,273,000	2,036,000	2,387,968
2	May 16, 2021 13:43	5,423	41,230,264	16,332,000	1,020,000	2,506,752
3	May 16, 2021 13:43	5,425	38,286,340	16,340,000	1,021,000	2,519,040
4	May 16, 2021 13:43	5,429	40,748,485	17,373,000	0	2,523,136
5	May 16, 2021 13:44	5,430	39,909,711	17,377,000	0	2,383,872
6	May 16, 2021 13:44	5,430	36,346,844	17,377,000	0	2,387,968
7	May 16, 2021 13:43	5,430	38,206,605	17,376,000	0	2,519,040
8	May 16, 2021 13:43	5,430	35,256,824	16,354,000	1,022,000	2,519,040
9	May 16, 2021 13:43	5,434	39,407,562	16,366,000	1,022,000	2,392,064
10	May 16, 2021 13:43	5,435	43,232,844	17,392,000	0	2,519,040
11	May 16, 2021 13:43	5,436	50,303,362	17,396,000	0	2,387,968
12	May 16, 2021 13:43	5,437	45,724,044	17,398,000	0	2,383,872
13	May 16, 2021 13:43	5,440	31,950,433	16,384,000	1,024,000	2,519,040
14	May 16, 2021 13:44	5,441	39,755,403	16,387,000	1,024,000	2,523,136
15	May 16, 2021 13:43	5,441	43,046,499	16,387,000	1,024,000	2,506,752
16	May 16, 2021 13:43	5,443	37,924,590	16,392,000	1,024,000	2,392,064
17	May 16, 2021 13:43	5,446	33,611,297	17,428,000	0	2,392,064
18	May 16, 2021 13:43	5,448	41,602,881	17,433,000	0	2,260,992
19	May 16, 2021 13:44	5,449	44,874,872	17,436,000	0	2,519,040
20	May 16, 2021 13:44	5,449	36,464,284	17,436,000	0	2,519,040
21	May 16, 2021 13:43	5,458	32,715,129	17,465,000	0	2,379,776
22	May 16, 2021 13:44	5,462	48,979,176	17,478,000	0	2,519,040
23	May 16, 2021 13:43	5,462	40,630,800	17,477,000	0	2,387,968
24	May 16, 2021 13:44	5,465	42,140,354	15,430,000	2,057,000	2,519,040
25	May 16, 2021 13:43	5,473	39,291,481	15,454,000	2,060,000	2,396,160
26	May 16, 2021 13:44	5,475	40,032,051	16,489,000	1,030,000	2,519,040
27	May 16, 2021 13:43	5,493	33,920,198	16,544,000	1,034,000	2,387,968
28	May 16, 2021 13:39	5,584	43,733,116	15,885,000	1,985,000	2,519,040
29	May 16, 2021 13:41	5,585	40,561,910	15,886,000	1,985,000	2,387,968
30	May 16, 2021 13:41	5,588	47,436,001	15,894,000	1,986,000	2,519,040
31	May 16, 2021 13:41	5,588	51,931,119	14,900,000	2,980,000	2,392,064
32	May 16, 2021 13:39	5,588	34,282,263	15,896,000	1,987,000	2,519,040
33	May 16, 2021 13:41	5,590	48,015,870	14,906,000	2,981,000	2,379,776
34	May 16, 2021 13:39	5,590	46,733,593	17,889,000	0	2,387,968
35	May 16, 2021 13:39	5,591	42,408,774	16,898,000	994,000	2,519,040
36	May 16, 2021 13:39	5,592	39,128,984	15,906,000	1,988,000	2,387,968
37	May 16, 2021 13:39	5,593	43,422,178	16,902,000	994,000	2,519,040
38	May 16, 2021 13:39	5,596	42,162,869	15,919,000	1,989,000	2,260,992
39	May 16, 2021 13:39	5,597	44,085,935	16,858,000	1,053,000	2,506,752
40	May 16, 2021 13:41	5,597	47,420,990	15,920,000	1,990,000	2,519,040
41	May 16, 2021 13:39	5,600	34,918,330	15,930,000	1,991,000	2,387,968
42	May 16, 2021 13:41	5,604	45,089,184	15,941,000	1,992,000	2,519,040
43	May 16, 2021 13:41	5,606	37,470,629	15,947,000	1,993,000	2,523,136
44	May 16, 2021 13:41	5,610	45,647,843	15,958,000	1,994,000	2,506,752
45	May 16, 2021 13:41	5,626	39,381,808	16,002,000	2,000,000	2,519,040
46	May 16, 2021 13:44	5,690	78,335,136	18,206,729	0	2,273,280
47	May 16, 2021 13:44	5,713	68,978,524	18,282,222	0	2,277,376
48	May 16, 2021 13:43	5,716	85,337,556	18,290,204	0	2,277,376
49	May 16, 2021 13:43	5,718	64,601,704	18,298,023	0	2,277,376
50	May 16, 2021 13:43	5,719	75,129,313	18,301,031	0	2,277,376
51	May 16, 2021 13:44	5,722	73,727,002	18,311,010	0	2,285,568
52	May 16, 2021 13:43	5,729	60,429,912	18,334,215	0	2,277,376
53	May 16, 2021 13:43	5,730	74,973,916	18,336,211	0	2,269,184
54	May 16, 2021 13:43	5,747	74,200,729	18,389,714	0	2,277,376
55	May 16, 2021 13:39	5,974	75,968,495	19,117,271	0	2,289,664
56	May 16, 2021 13:41	5,992	80,014,280	19,173,601	0	2,277,376
57	May 16, 2021 13:41	5,997	86,533,778	19,191,237	0	2,277,376
58	May 16, 2021 13:39	6,028	77,421,351	19,289,959	0	2,281,472
59	May 16, 2021 13:39	6,046	97,572,652	19,347,013	0	2,277,376
60	May 16, 2021 13:41	6,063	82,281,319	19,401,357	0	2,285,568

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