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 19, 2021 16:48

Sergey Stremin

Score: 5,445

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 19, 2021 16:48	5,404	2,039,474,244	15,259,000	2,034,000	2,281,472
2	May 19, 2021 16:51	5,406	5,036,481,349	16,283,000	1,017,000	2,277,376
3	May 20, 2021 05:27	5,407	6,041,578,051	16,285,000	1,017,000	2,277,376
4	May 20, 2021 05:27	5,413	3,039,897,032	17,323,000	0	2,273,280
5	May 19, 2021 16:48	5,413	9,039,588,619	17,322,000	0	2,277,376
6	May 19, 2021 16:50	5,416	4,039,759,922	16,313,000	1,019,000	2,289,664
7	May 19, 2021 16:48	5,417	5,040,430,512	15,296,000	2,039,000	2,535,424
8	May 19, 2021 16:48	5,418	6,040,464,473	14,277,000	3,059,000	2,277,376
9	May 20, 2021 05:27	5,419	1,041,654,260	17,340,000	0	2,281,472
10	May 19, 2021 16:51	5,420	4,041,517,816	15,305,000	2,040,000	2,277,376
11	May 20, 2021 05:27	5,422	1,040,508,683	17,349,000	0	2,273,280
12	May 19, 2021 16:44	5,422	7,049,740,038	16,331,000	1,020,000	2,535,424
13	May 19, 2021 16:50	5,423	2,037,616,721	16,332,000	1,020,000	2,277,376
14	May 19, 2021 16:44	5,425	5,041,052,944	15,319,000	2,042,000	2,277,376
15	May 19, 2021 16:44	5,425	8,038,752,823	16,340,000	1,021,000	2,277,376
16	May 19, 2021 16:48	5,425	1,044,251,193	16,339,000	1,021,000	2,367,488
17	May 19, 2021 16:48	5,426	8,040,751,998	16,342,000	1,021,000	2,277,376
18	May 19, 2021 16:50	5,426	8,045,071,986	16,343,000	1,021,000	2,277,376
19	May 19, 2021 16:44	5,427	8,043,760,798	17,365,000	0	2,277,376
20	May 19, 2021 16:50	5,427	9,040,145,237	16,346,000	1,021,000	2,281,472
21	May 19, 2021 16:48	5,428	7,044,246,537	14,303,000	3,065,000	2,281,472
22	May 19, 2021 16:44	5,428	4,042,871,847	16,347,000	1,021,000	2,359,296
23	May 19, 2021 16:51	5,429	4,040,502,524	17,372,000	0	2,281,472
24	May 19, 2021 16:51	5,430	7,037,767,439	17,376,000	0	2,277,376
25	May 19, 2021 16:50	5,430	6,042,201,896	16,354,000	1,022,000	2,375,680
26	May 19, 2021 16:48	5,430	4,039,740,403	16,354,000	1,022,000	2,281,472
27	May 19, 2021 16:48	5,431	7,038,732,667	15,335,000	2,044,000	2,281,472
28	May 20, 2021 05:27	5,432	9,042,862,036	17,382,000	0	2,281,472
29	May 19, 2021 16:48	5,433	8,042,424,700	15,342,000	2,045,000	2,277,376
30	May 19, 2021 16:44	5,434	3,041,274,729	16,367,000	1,022,000	2,277,376
31	May 19, 2021 16:48	5,436	5,048,068,476	16,372,000	1,023,000	2,277,376
32	May 19, 2021 16:51	5,436	9,043,403,069	16,371,000	1,023,000	2,277,376
33	May 19, 2021 16:48	5,439	1,041,043,828	17,404,000	0	2,379,776
34	May 19, 2021 16:48	5,441	8,045,009,518	16,386,000	1,024,000	2,277,376
35	May 19, 2021 16:44	5,443	3,039,246,403	17,418,000	0	2,289,664
36	May 19, 2021 16:50	5,444	34,945,792	16,398,000	1,024,000	2,277,376
37	May 19, 2021 16:51	5,445	6,037,958,466	15,374,000	2,049,000	2,277,376
38	May 19, 2021 16:44	5,445	9,039,718,118	17,424,000	0	2,281,472
39	May 19, 2021 16:51	5,448	34,552,371	16,408,000	1,025,000	2,281,472
40	May 19, 2021 16:50	5,451	38,711,516	14,364,000	3,078,000	2,363,392
41	May 20, 2021 05:27	5,451	40,356,952	17,443,000	0	2,277,376
42	May 19, 2021 16:44	5,452	42,676,715	16,421,000	1,026,000	2,375,680
43	May 19, 2021 16:50	5,453	3,039,399,174	16,422,000	1,026,000	2,289,664
44	May 20, 2021 05:27	5,454	7,040,367,745	17,453,000	0	2,535,424
45	May 19, 2021 16:51	5,458	9,039,748,175	16,439,000	1,027,000	2,281,472
46	May 19, 2021 16:48	5,459	8,045,539,047	17,469,000	0	2,535,424
47	May 19, 2021 16:51	5,462	7,043,321,861	16,449,000	1,028,000	2,273,280
48	May 19, 2021 16:48	5,463	6,045,801,177	17,482,000	0	2,277,376
49	May 19, 2021 16:50	5,463	41,874,490	17,483,000	0	2,375,680
50	May 19, 2021 16:48	5,465	1,045,506,019	15,432,000	2,057,000	2,289,664
51	May 20, 2021 05:27	5,466	6,052,005,376	15,433,000	2,057,000	2,277,376
52	May 19, 2021 16:48	5,468	8,043,608,973	15,438,000	2,058,000	2,277,376
53	May 20, 2021 05:27	5,475	6,046,109,464	15,459,000	2,061,000	2,281,472
54	May 19, 2021 16:48	5,478	38,783,485	15,468,000	2,062,000	2,277,376
55	May 19, 2021 16:44	5,631	3,076,055,070	18,018,263	0	2,293,760
56	May 20, 2021 05:27	5,636	2,073,719,960	18,034,276	0	2,289,664
57	May 19, 2021 16:48	5,639	3,077,892,096	18,045,740	0	2,293,760
58	May 19, 2021 16:48	5,641	9,089,702,239	18,049,611	0	2,293,760
59	May 20, 2021 05:27	5,643	8,071,115,907	18,056,473	0	2,297,856
60	May 19, 2021 16:48	5,646	1,073,663,689	18,066,976	0	2,289,664
61	May 19, 2021 16:50	5,646	9,089,706,285	18,068,783	0	2,293,760
62	May 20, 2021 05:27	5,651	3,073,163,332	18,083,345	0	2,293,760
63	May 19, 2021 16:50	5,654	7,089,501,256	18,092,651	0	2,297,856
64	May 19, 2021 16:51	5,657	5,082,181,725	18,101,601	0	2,334,720
65	May 20, 2021 05:27	5,661	9,068,406,865	18,115,769	0	2,293,760
66	May 19, 2021 16:48	5,667	4,074,499,001	18,135,105	0	2,297,856
67	May 19, 2021 16:48	5,668	6,086,613,034	18,137,124	0	2,293,760
68	May 20, 2021 05:27	5,669	9,082,511,468	18,141,471	0	2,297,856
69	May 19, 2021 16:51	5,676	3,082,286,394	18,163,324	0	2,297,856
70	May 19, 2021 16:51	5,679	6,073,094,890	18,171,433	0	2,297,856
71	May 19, 2021 16:44	5,681	5,087,070,769	18,178,879	0	2,293,760
72	May 19, 2021 16:44	5,682	8,086,234,627	18,181,042	0	2,289,664
73	May 19, 2021 16:48	5,685	4,086,734,143	18,191,448	0	2,289,664
74	May 20, 2021 05:27	5,686	2,089,410,679	18,194,502	0	2,289,664
75	May 19, 2021 16:50	5,786	66,583,812	18,513,734	0	2,240,512

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