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 19:55

Yuriy Lyfenko

Score: 5,670

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 13, 2021 19:57	5,623	539,812,596	14,996,000	2,999,000	2,334,720
2	Jul 13, 2021 19:57	5,623	541,515,057	15,995,000	1,999,000	2,334,720
3	Jul 13, 2021 19:57	5,624	542,791,040	14,998,000	2,999,000	2,330,624
4	Jul 13, 2021 19:55	5,633	544,893,198	16,022,000	2,002,000	2,531,328
5	Jul 13, 2021 19:57	5,635	548,165,679	16,030,000	2,003,000	2,322,432
6	Jul 13, 2021 19:57	5,635	541,760,535	15,026,000	3,005,000	2,523,136
7	Jul 13, 2021 19:57	5,636	543,893,679	16,031,000	2,003,000	2,330,624
8	Jul 13, 2021 19:57	5,638	543,751,134	15,035,000	3,007,000	2,514,944
9	Jul 13, 2021 19:57	5,638	566,765,760	18,040,594	0	2,252,800
10	Jul 13, 2021 19:57	5,640	544,088,064	16,044,000	2,005,000	2,334,720
11	Jul 13, 2021 19:57	5,642	537,328,342	15,045,000	3,009,000	2,330,624
12	Jul 13, 2021 19:55	5,643	541,027,343	16,050,000	2,006,000	2,334,720
13	Jul 13, 2021 19:57	5,644	540,896,517	15,050,000	3,010,000	2,334,720
14	Jul 13, 2021 19:57	5,646	542,288,662	16,060,000	2,007,000	2,330,624
15	Jul 13, 2021 19:57	5,647	543,750,531	14,055,000	4,015,000	2,330,624
16	Jul 13, 2021 19:55	5,648	544,496,378	16,067,000	2,008,000	2,342,912
17	Jul 13, 2021 19:57	5,650	541,399,995	15,066,000	3,013,000	2,527,232
18	Jul 13, 2021 19:55	5,651	544,314,439	16,074,000	2,009,000	2,330,624
19	Jul 13, 2021 19:57	5,657	542,740,974	15,085,000	3,017,000	2,342,912
20	Jul 13, 2021 19:57	5,657	549,209,053	16,090,000	2,011,000	2,334,720
21	Jul 13, 2021 19:55	5,658	571,371,563	18,106,588	0	2,215,936
22	Jul 13, 2021 19:57	5,662	540,610,015	15,098,000	3,019,000	2,330,624
23	Jul 13, 2021 19:57	5,664	544,208,007	16,111,000	2,013,000	2,347,008
24	Jul 13, 2021 19:57	5,666	545,856,914	15,109,000	3,021,000	2,334,720
25	Jul 13, 2021 19:57	5,666	542,908,558	16,118,000	2,014,000	2,330,624
26	Jul 13, 2021 19:57	5,666	542,991,224	16,116,000	2,014,000	2,330,624
27	Jul 13, 2021 19:57	5,668	544,134,248	16,124,000	2,015,000	2,330,624
28	Jul 13, 2021 19:57	5,668	551,970,898	16,121,000	2,015,000	2,334,720
29	Jul 13, 2021 19:57	5,669	538,628,600	16,125,000	2,015,000	2,330,624
30	Jul 13, 2021 19:57	5,669	546,856,542	15,119,000	3,023,000	2,330,624
31	Jul 13, 2021 19:57	5,670	540,677,828	16,129,000	2,016,000	2,523,136
32	Jul 13, 2021 19:57	5,670	570,348,176	18,144,073	0	2,256,896
33	Jul 13, 2021 19:57	5,672	541,327,043	15,126,000	3,025,000	2,330,624
34	Jul 13, 2021 19:57	5,672	540,112,745	16,135,000	2,016,000	2,330,624
35	Jul 13, 2021 19:57	5,673	537,770,576	15,128,000	3,025,000	2,330,624
36	Jul 13, 2021 19:57	5,674	539,208,073	16,139,000	2,017,000	2,330,624
37	Jul 13, 2021 19:57	5,676	574,606,259	18,162,112	0	2,220,032
38	Jul 13, 2021 19:57	5,678	543,598,110	15,141,000	3,028,000	2,519,040
39	Jul 13, 2021 19:55	5,678	548,151,490	15,143,000	3,028,000	2,322,432
40	Jul 13, 2021 19:55	5,679	540,547,759	16,153,000	2,019,000	2,334,720
41	Jul 13, 2021 19:55	5,682	547,553,738	16,161,000	2,020,000	2,330,624
42	Jul 13, 2021 19:57	5,683	537,845,799	16,164,000	2,020,000	2,334,720
43	Jul 13, 2021 19:55	5,686	583,101,573	18,194,790	0	2,256,896
44	Jul 13, 2021 19:57	5,688	540,510,251	15,167,000	3,033,000	2,334,720
45	Jul 13, 2021 19:55	5,691	577,879,502	18,211,476	0	2,252,800
46	Jul 13, 2021 19:57	5,692	572,519,771	18,213,839	0	2,228,224
47	Jul 13, 2021 19:57	5,693	544,638,784	16,193,000	2,024,000	2,330,624
48	Jul 13, 2021 19:57	5,694	575,121,008	18,221,389	0	2,220,032
49	Jul 13, 2021 19:57	5,697	575,767,736	18,229,897	0	2,256,896
50	Jul 13, 2021 19:57	5,701	538,351,066	16,216,000	2,027,000	2,330,624
51	Jul 13, 2021 19:57	5,704	574,237,086	18,253,164	0	2,232,320
52	Jul 13, 2021 19:55	5,705	543,794,035	16,227,000	2,028,000	2,330,624
53	Jul 13, 2021 19:55	5,711	541,764,541	16,244,000	2,030,000	2,334,720
54	Jul 13, 2021 19:57	5,716	543,057,960	16,259,000	2,032,000	2,330,624
55	Jul 13, 2021 19:57	5,726	538,718,168	15,270,000	3,054,000	2,330,624
56	Jul 13, 2021 19:57	5,727	567,636,390	18,325,647	0	2,256,896
57	Jul 13, 2021 19:57	5,733	593,061,554	18,346,176	0	2,252,800
58	Jul 13, 2021 19:57	5,734	577,500,488	18,349,812	0	2,256,896
59	Jul 13, 2021 19:57	5,745	586,421,050	18,384,909	0	2,228,224
60	Jul 13, 2021 19:57	5,766	574,076,668	18,451,274	0	2,256,896

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