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 listJan 2, 2023 14:48

Jack Frigaard

Score: 5,478

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jan 2, 2023 14:43	5,441	41,538,207	17,412,000	0	2,285,568
2	Jan 2, 2023 14:43	5,445	48,472,866	15,374,000	2,049,000	2,285,568
3	Jan 2, 2023 14:48	5,447	42,256,311	16,405,000	1,025,000	2,527,232
4	Jan 2, 2023 14:43	5,448	42,344,191	16,410,000	1,025,000	2,285,568
5	Jan 2, 2023 14:48	5,448	39,437,027	16,410,000	1,025,000	2,523,136
6	Jan 2, 2023 14:48	5,449	39,607,827	16,411,000	1,025,000	2,383,872
7	Jan 2, 2023 14:45	5,452	34,710,241	15,393,000	2,052,000	2,285,568
8	Jan 2, 2023 14:48	5,454	40,625,019	16,427,000	1,026,000	2,269,184
9	Jan 2, 2023 14:48	5,454	44,888,277	16,428,000	1,026,000	2,269,184
10	Jan 2, 2023 14:48	5,454	35,922,715	16,427,000	1,026,000	2,535,424
11	Jan 2, 2023 14:48	5,455	39,441,128	16,430,000	1,026,000	2,285,568
12	Jan 2, 2023 14:43	5,456	38,358,870	16,433,000	1,027,000	2,273,280
13	Jan 2, 2023 14:43	5,460	47,870,060	15,417,000	2,055,000	2,269,184
14	Jan 2, 2023 14:45	5,460	35,287,129	16,445,000	1,027,000	2,523,136
15	Jan 2, 2023 14:45	5,461	37,916,654	15,420,000	2,056,000	2,273,280
16	Jan 2, 2023 14:48	5,462	39,551,666	16,449,000	1,028,000	2,285,568
17	Jan 2, 2023 14:45	5,463	36,195,999	16,454,000	1,028,000	2,273,280
18	Jan 2, 2023 14:48	5,464	39,377,692	16,457,000	1,028,000	2,273,280
19	Jan 2, 2023 14:48	5,468	40,140,226	17,498,000	0	2,273,280
20	Jan 2, 2023 14:48	5,468	37,203,521	15,438,000	2,058,000	2,285,568
21	Jan 2, 2023 14:48	5,469	42,834,168	16,471,000	1,029,000	2,514,944
22	Jan 2, 2023 14:45	5,470	40,585,011	16,476,000	1,029,000	2,523,136
23	Jan 2, 2023 14:48	5,471	40,611,460	15,449,000	2,059,000	2,273,280
24	Jan 2, 2023 14:48	5,471	40,046,628	17,506,000	0	2,269,184
25	Jan 2, 2023 14:45	5,472	32,568,945	15,450,000	2,060,000	2,527,232
26	Jan 2, 2023 14:48	5,472	40,109,776	16,480,000	1,030,000	2,269,184
27	Jan 2, 2023 14:48	5,474	39,332,346	16,488,000	1,030,000	2,379,776
28	Jan 2, 2023 14:43	5,476	37,395,244	16,494,000	1,030,000	2,273,280
29	Jan 2, 2023 14:45	5,477	33,989,710	17,527,000	0	2,285,568
30	Jan 2, 2023 14:48	5,477	48,057,758	15,465,000	2,062,000	2,285,568
31	Jan 2, 2023 14:48	5,478	37,763,260	16,497,000	1,031,000	2,523,136
32	Jan 2, 2023 14:48	5,479	34,699,057	17,533,000	0	2,285,568
33	Jan 2, 2023 14:43	5,485	38,830,398	16,520,000	1,032,000	2,535,424
34	Jan 2, 2023 14:48	5,486	39,213,691	17,555,000	0	2,535,424
35	Jan 2, 2023 14:48	5,487	40,887,169	16,526,000	1,032,000	2,527,232
36	Jan 2, 2023 14:43	5,488	38,583,806	16,530,000	1,033,000	2,527,232
37	Jan 2, 2023 14:48	5,491	35,624,378	16,539,000	1,033,000	2,273,280
38	Jan 2, 2023 14:48	5,493	41,809,016	16,543,000	1,033,000	2,285,568
39	Jan 2, 2023 14:48	5,493	39,963,319	17,577,000	0	2,277,376
40	Jan 2, 2023 14:48	5,494	42,887,562	17,580,000	0	2,285,568
41	Jan 2, 2023 14:45	5,494	39,773,340	16,546,000	1,034,000	2,285,568
42	Jan 2, 2023 14:45	5,494	41,712,209	16,547,000	1,034,000	2,527,232
43	Jan 2, 2023 14:48	5,495	47,241,509	16,551,000	1,034,000	2,285,568
44	Jan 2, 2023 14:48	5,503	42,505,252	16,575,000	1,035,000	2,285,568
45	Jan 2, 2023 14:43	5,511	33,202,954	16,597,000	1,037,000	2,285,568
46	Jan 2, 2023 14:48	5,611	82,811,650	17,953,720	0	2,297,856
47	Jan 2, 2023 14:43	5,626	83,583,157	18,002,977	0	2,297,856
48	Jan 2, 2023 14:45	5,636	91,339,131	18,033,712	0	2,301,952
49	Jan 2, 2023 14:43	5,645	87,322,877	18,063,032	0	2,293,760
50	Jan 2, 2023 14:48	5,653	85,023,965	18,089,570	0	2,297,856
51	Jan 2, 2023 14:48	5,658	90,069,766	18,104,216	0	2,301,952
52	Jan 2, 2023 14:45	5,659	100,549,953	18,107,211	0	2,179,072
53	Jan 2, 2023 14:48	5,660	86,457,976	18,113,232	0	2,301,952
54	Jan 2, 2023 14:48	5,662	77,237,590	18,119,424	0	2,289,664
55	Jan 2, 2023 14:43	5,691	84,370,806	18,210,362	0	2,301,952
56	Jan 2, 2023 14:48	5,692	75,690,692	18,214,733	0	2,297,856
57	Jan 2, 2023 14:48	5,696	62,105,788	18,228,634	0	2,293,760
58	Jan 2, 2023 14:48	5,708	99,722,198	18,266,198	0	2,252,800
59	Jan 2, 2023 14:48	5,715	84,900,614	18,289,352	0	2,297,856
60	Jan 2, 2023 14:45	5,719	85,268,627	18,301,728	0	2,301,952

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