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 27, 2024 14:47

matsuoka-601

Score: 4,422

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 27, 2024 14:47	4,396	42,509,517	12,058,000	2,009,000	2,457,600
2	Jul 27, 2024 14:47	4,396	32,795,442	12,058,000	2,009,000	2,281,472
3	Jul 27, 2024 14:47	4,397	29,960,861	12,060,000	2,010,000	2,449,408
4	Jul 27, 2024 04:14	4,398	29,032,709	12,065,000	2,010,000	2,281,472
5	Jul 27, 2024 14:47	4,400	33,907,546	12,070,000	2,011,000	2,281,472
6	Jul 27, 2024 04:14	4,401	34,797,789	12,071,000	2,011,000	2,281,472
7	Jul 27, 2024 14:47	4,402	32,286,911	12,073,000	2,012,000	2,445,312
8	Jul 27, 2024 14:47	4,402	28,399,762	12,075,000	2,012,000	2,449,408
9	Jul 27, 2024 14:47	4,402	35,777,562	12,073,000	2,012,000	2,445,312
10	Jul 27, 2024 14:47	4,403	31,567,714	12,078,000	2,013,000	2,445,312
11	Jul 27, 2024 14:47	4,403	28,785,948	12,076,000	2,012,000	2,281,472
12	Jul 27, 2024 14:47	4,406	35,061,749	12,085,000	2,014,000	2,445,312
13	Jul 27, 2024 14:47	4,406	32,434,925	12,084,000	2,014,000	2,441,216
14	Jul 27, 2024 14:47	4,407	36,200,205	12,088,000	2,014,000	2,449,408
15	Jul 27, 2024 14:47	4,408	32,272,036	12,090,000	2,015,000	2,449,408
16	Jul 27, 2024 04:14	4,408	30,802,978	12,091,000	2,015,000	2,437,120
17	Jul 27, 2024 04:14	4,408	32,080,587	12,092,000	2,015,000	2,449,408
18	Jul 27, 2024 14:47	4,410	29,510,100	12,096,000	2,016,000	2,453,504
19	Jul 27, 2024 14:47	4,411	30,881,942	12,100,000	2,016,000	2,281,472
20	Jul 27, 2024 14:47	4,411	28,839,493	12,098,000	2,016,000	2,281,472
21	Jul 27, 2024 14:47	4,413	35,691,637	12,104,000	2,017,000	2,281,472
22	Jul 27, 2024 14:47	4,413	32,331,600	12,103,000	2,017,000	2,281,472
23	Jul 27, 2024 14:47	4,413	39,026,695	12,103,000	2,017,000	2,453,504
24	Jul 27, 2024 14:47	4,414	32,831,990	12,108,000	2,018,000	2,453,504
25	Jul 27, 2024 14:47	4,416	33,508,858	12,113,000	2,018,000	2,449,408
26	Jul 27, 2024 14:47	4,416	30,194,809	12,113,000	2,018,000	2,281,472
27	Jul 27, 2024 14:47	4,418	36,515,825	12,117,000	2,019,000	2,445,312
28	Jul 27, 2024 04:14	4,418	36,293,917	12,117,000	2,019,000	2,281,472
29	Jul 27, 2024 14:47	4,418	30,320,363	12,118,000	2,019,000	2,281,472
30	Jul 27, 2024 04:14	4,419	33,204,794	12,122,000	2,020,000	2,281,472
31	Jul 27, 2024 14:47	4,419	29,470,613	12,121,000	2,020,000	2,281,472
32	Jul 27, 2024 14:47	4,420	32,634,802	12,124,000	2,020,000	2,453,504
33	Jul 27, 2024 14:47	4,420	28,589,188	12,125,000	2,020,000	2,281,472
34	Jul 27, 2024 04:14	4,421	28,898,923	12,127,000	2,021,000	2,535,424
35	Jul 27, 2024 14:47	4,421	35,952,314	12,126,000	2,021,000	2,277,376
36	Jul 27, 2024 14:47	4,422	39,637,085	12,128,000	2,021,000	2,281,472
37	Jul 27, 2024 14:47	4,422	28,995,979	12,128,000	2,021,000	2,449,408
38	Jul 27, 2024 14:47	4,422	34,688,226	12,129,000	2,021,000	2,281,472
39	Jul 27, 2024 14:47	4,422	34,098,401	13,140,000	1,010,000	2,453,504
40	Jul 27, 2024 14:47	4,422	32,787,592	12,130,000	2,021,000	2,441,216
41	Jul 27, 2024 14:47	4,422	37,891,214	12,128,000	2,021,000	2,449,408
42	Jul 27, 2024 14:47	4,422	29,012,402	12,129,000	2,021,000	2,281,472
43	Jul 27, 2024 14:47	4,422	37,840,367	12,128,000	2,021,000	2,445,312
44	Jul 27, 2024 14:47	4,423	35,864,102	12,131,000	2,021,000	2,449,408
45	Jul 27, 2024 14:47	4,423	36,637,171	12,131,000	2,021,000	2,449,408
46	Jul 27, 2024 14:47	4,424	28,940,287	12,134,000	2,022,000	2,453,504
47	Jul 27, 2024 14:47	4,426	29,835,381	12,140,000	2,023,000	2,453,504
48	Jul 27, 2024 14:47	4,427	30,224,217	12,143,000	2,023,000	2,281,472
49	Jul 27, 2024 04:14	4,428	30,167,706	12,145,000	2,024,000	2,281,472
50	Jul 27, 2024 14:47	4,428	29,783,919	12,146,000	2,024,000	2,535,424
51	Jul 27, 2024 14:47	4,428	38,120,162	12,145,000	2,024,000	2,449,408
52	Jul 27, 2024 14:47	4,428	26,276,693	12,146,000	2,024,000	2,535,424
53	Jul 27, 2024 14:47	4,428	31,396,985	12,144,000	2,024,000	2,281,472
54	Jul 27, 2024 14:47	4,430	35,613,822	12,152,000	2,025,000	2,453,504
55	Jul 27, 2024 14:47	4,431	26,006,966	12,153,000	2,025,000	2,453,504
56	Jul 27, 2024 14:47	4,432	29,442,052	12,157,000	2,026,000	2,281,472
57	Jul 27, 2024 14:47	4,432	29,485,710	12,156,000	2,026,000	2,445,312
58	Jul 27, 2024 14:47	4,432	30,794,634	12,157,000	2,026,000	2,441,216
59	Jul 27, 2024 14:47	4,434	31,032,877	12,162,000	2,027,000	2,277,376
60	Jul 27, 2024 14:47	4,435	34,988,878	12,164,000	2,027,000	2,281,472
61	Jul 27, 2024 14:47	4,444	27,457,666	13,206,000	1,015,000	2,277,376
62	Jul 27, 2024 14:47	4,446	31,804,141	12,195,000	2,032,000	2,281,472
63	Jul 27, 2024 04:14	4,457	30,232,169	12,226,000	2,037,000	2,449,408
64	Jul 27, 2024 04:14	4,671	89,184,467	14,945,648	0	2,203,648
65	Jul 27, 2024 14:47	4,680	68,462,103	14,976,831	0	2,195,456
66	Jul 27, 2024 14:47	4,684	75,876,420	14,989,780	0	2,199,552
67	Jul 27, 2024 14:47	4,684	92,283,309	14,989,499	0	2,203,648
68	Jul 27, 2024 14:47	4,687	85,313,541	14,997,168	0	2,211,840
69	Jul 27, 2024 04:14	4,688	72,350,699	15,002,769	0	2,195,456
70	Jul 27, 2024 14:47	4,689	78,627,889	15,006,390	0	2,207,744
71	Jul 27, 2024 14:47	4,689	73,228,729	15,004,501	0	2,195,456
72	Jul 27, 2024 14:47	4,692	75,698,189	15,012,948	0	2,342,912
73	Jul 27, 2024 14:47	4,694	77,471,617	15,021,830	0	2,207,744
74	Jul 27, 2024 14:47	4,695	84,026,622	15,022,554	0	2,207,744
75	Jul 27, 2024 14:47	4,697	91,411,608	15,030,383	0	2,199,552
76	Jul 27, 2024 14:47	4,699	79,445,214	15,037,203	0	2,207,744
77	Jul 27, 2024 14:47	4,700	73,905,325	15,040,347	0	2,207,744
78	Jul 27, 2024 14:47	4,703	97,890,704	15,048,316	0	2,211,840
79	Jul 27, 2024 14:47	4,704	64,528,242	15,054,071	0	2,260,992
80	Jul 27, 2024 14:47	4,707	87,144,524	15,061,224	0	2,211,840
81	Jul 27, 2024 04:14	4,721	99,119,472	15,108,622	0	2,195,456
82	Jul 27, 2024 14:47	4,724	94,560,666	15,116,317	0	2,207,744
83	Jul 27, 2024 14:47	4,748	83,295,843	15,194,996	0	2,211,840
84	Jul 27, 2024 14:47	4,814	70,087,145	15,406,040	0	2,207,744

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