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 20, 2024 12:20

Matt Stuchlik

Score: 4,687

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 20, 2024 12:19	4,638	32,757,131	12,863,000	1,978,000	2,289,664
2	Jul 20, 2024 12:19	4,648	31,599,914	13,881,000	991,000	2,277,376
3	Jul 20, 2024 12:19	4,649	35,801,008	13,887,000	991,000	2,265,088
4	Jul 20, 2024 12:19	4,650	37,816,717	12,897,000	1,984,000	2,289,664
5	Jul 20, 2024 12:19	4,654	35,744,431	12,907,000	1,985,000	2,289,664
6	Jul 20, 2024 12:19	4,655	34,805,830	12,910,000	1,986,000	2,289,664
7	Jul 20, 2024 12:19	4,658	39,213,352	13,911,000	993,000	2,289,664
8	Jul 20, 2024 12:19	4,662	36,393,069	12,928,000	1,989,000	2,269,184
9	Jul 20, 2024 12:19	4,663	40,952,221	12,932,000	1,989,000	2,273,280
10	Jul 20, 2024 12:19	4,663	37,590,664	12,933,000	1,989,000	2,273,280
11	Jul 20, 2024 12:19	4,665	36,834,443	12,939,000	1,990,000	2,269,184
12	Jul 20, 2024 12:19	4,665	46,493,442	12,938,000	1,990,000	2,281,472
13	Jul 20, 2024 12:19	4,665	42,933,844	13,932,000	995,000	2,289,664
14	Jul 20, 2024 12:19	4,667	30,175,112	12,944,000	1,991,000	2,265,088
15	Jul 20, 2024 12:19	4,668	31,839,546	13,943,000	995,000	2,277,376
16	Jul 20, 2024 12:19	4,674	30,639,108	12,963,000	1,994,000	2,265,088
17	Jul 20, 2024 12:19	4,674	30,594,642	13,959,000	997,000	2,523,136
18	Jul 20, 2024 12:19	4,674	41,114,649	12,962,000	1,994,000	2,289,664
19	Jul 20, 2024 12:19	4,675	42,402,170	13,963,000	997,000	2,289,664
20	Jul 20, 2024 12:20	4,677	33,104,546	12,972,000	1,995,000	2,289,664
21	Jul 20, 2024 12:19	4,677	35,888,259	12,971,000	1,995,000	2,527,232
22	Jul 20, 2024 12:19	4,679	38,050,045	12,976,000	1,996,000	2,375,680
23	Jul 20, 2024 12:20	4,680	32,682,780	13,979,000	998,000	2,269,184
24	Jul 20, 2024 12:19	4,680	32,092,330	12,980,000	1,997,000	2,269,184
25	Jul 20, 2024 12:19	4,684	46,505,111	12,990,000	1,998,000	2,523,136
26	Jul 20, 2024 12:19	4,685	36,416,344	12,993,000	1,998,000	2,281,472
27	Jul 20, 2024 12:19	4,686	36,553,007	12,996,000	1,999,000	2,273,280
28	Jul 20, 2024 12:19	4,686	43,831,214	13,996,000	999,000	2,289,664
29	Jul 20, 2024 12:20	4,686	37,128,014	12,996,000	1,999,000	2,523,136
30	Jul 20, 2024 12:19	4,687	34,796,181	12,998,000	1,999,000	2,289,664
31	Jul 20, 2024 12:20	4,687	31,146,236	12,999,000	1,999,000	2,289,664
32	Jul 20, 2024 12:19	4,687	35,301,910	12,999,000	1,999,000	2,277,376
33	Jul 20, 2024 12:20	4,688	39,720,410	13,002,000	2,000,000	2,289,664
34	Jul 20, 2024 12:20	4,689	31,899,022	13,005,000	2,000,000	2,289,664
35	Jul 20, 2024 12:19	4,690	35,416,898	13,008,000	2,001,000	2,269,184
36	Jul 20, 2024 12:19	4,690	31,559,142	13,008,000	2,001,000	2,351,104
37	Jul 20, 2024 12:19	4,691	35,428,404	13,009,000	2,001,000	2,265,088
38	Jul 20, 2024 12:19	4,691	48,619,117	13,011,000	2,001,000	2,269,184
39	Jul 20, 2024 12:19	4,693	46,177,994	13,014,000	2,002,000	2,289,664
40	Jul 20, 2024 12:19	4,696	35,198,848	14,025,000	1,001,000	2,273,280
41	Jul 20, 2024 12:20	4,697	32,884,517	13,026,000	2,004,000	2,269,184
42	Jul 20, 2024 12:19	4,698	40,890,006	13,028,000	2,004,000	2,289,664
43	Jul 20, 2024 12:19	4,700	31,692,455	13,036,000	2,005,000	2,269,184
44	Jul 20, 2024 12:20	4,704	33,757,086	13,045,000	2,007,000	2,289,664
45	Jul 20, 2024 12:20	4,706	32,415,454	13,051,000	2,007,000	2,514,944
46	Jul 20, 2024 12:19	4,917	93,582,802	15,734,616	0	2,289,664
47	Jul 20, 2024 12:19	4,937	102,168,486	15,797,653	0	2,293,760
48	Jul 20, 2024 12:19	4,938	109,493,405	15,801,713	0	2,297,856
49	Jul 20, 2024 12:19	4,942	73,388,692	15,813,940	0	2,289,664
50	Jul 20, 2024 12:19	4,943	80,434,341	15,817,321	0	2,289,664
51	Jul 20, 2024 12:19	4,946	60,186,837	15,827,238	0	2,289,664
52	Jul 20, 2024 12:19	4,949	108,237,338	15,837,200	0	2,285,568
53	Jul 20, 2024 12:20	4,958	98,121,668	15,866,541	0	2,297,856
54	Jul 20, 2024 12:19	4,962	96,815,118	15,879,753	0	2,293,760
55	Jul 20, 2024 12:19	4,962	72,282,705	15,878,094	0	2,289,664
56	Jul 20, 2024 12:19	4,963	100,351,676	15,880,184	0	2,285,568
57	Jul 20, 2024 12:19	4,967	90,569,126	15,893,777	0	2,285,568
58	Jul 20, 2024 12:20	4,977	95,768,036	15,926,331	0	2,289,664
59	Jul 20, 2024 12:19	4,983	85,853,954	15,946,699	0	2,289,664
60	Jul 20, 2024 12:20	4,989	70,706,412	15,966,394	0	2,285,568

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