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 16, 2021 08:22

Mikhail Dektyarev

Score: 5,071

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 12, 2021 13:50	5,034	37,351,172	14,095,000	2,013,000	2,383,872
2	May 25, 2021 12:46	5,037	37,357,511	14,103,000	2,014,000	2,392,064
3	May 16, 2021 08:23	5,039	34,379,057	13,101,000	3,023,000	2,383,872
4	May 25, 2021 12:46	5,042	31,324,848	14,118,000	2,016,000	2,392,064
5	May 16, 2021 08:23	5,043	42,707,476	15,131,000	1,008,000	2,387,968
6	May 25, 2021 12:46	5,043	47,329,097	15,130,000	1,008,000	2,519,040
7	May 16, 2021 08:23	5,045	43,775,630	14,126,000	2,018,000	2,392,064
8	May 16, 2021 08:22	5,049	32,047,890	13,128,000	3,029,000	2,392,064
9	May 25, 2021 12:43	5,053	33,520,184	14,149,000	2,021,000	2,387,968
10	May 12, 2021 13:50	5,054	33,394,743	15,162,000	1,010,000	2,387,968
11	May 25, 2021 12:43	5,056	43,757,970	15,168,000	1,011,000	2,519,040
12	May 16, 2021 08:23	5,058	43,295,832	13,151,000	3,034,000	2,519,040
13	May 25, 2021 12:43	5,058	42,587,737	14,163,000	2,023,000	2,523,136
14	May 16, 2021 08:23	5,061	32,321,221	15,183,000	1,012,000	2,387,968
15	May 12, 2021 13:50	5,062	41,598,940	14,174,000	2,024,000	2,519,040
16	May 16, 2021 08:22	5,062	31,127,695	13,160,000	3,037,000	2,519,040
17	May 12, 2021 13:50	5,063	42,092,611	13,163,000	3,037,000	2,383,872
18	May 25, 2021 12:43	5,063	42,966,135	13,164,000	3,037,000	2,379,776
19	May 12, 2021 13:50	5,064	38,630,093	15,193,000	1,012,000	2,387,968
20	May 16, 2021 08:22	5,064	36,026,010	13,167,000	3,038,000	2,375,680
21	May 16, 2021 08:22	5,064	36,062,410	14,181,000	2,025,000	2,519,040
22	May 12, 2021 13:50	5,065	30,894,179	13,169,000	3,039,000	2,519,040
23	May 16, 2021 08:23	5,066	41,837,699	14,186,000	2,026,000	2,519,040
24	May 25, 2021 12:43	5,066	35,337,310	14,184,000	2,026,000	2,383,872
25	May 12, 2021 13:50	5,066	44,033,256	15,197,000	1,013,000	2,383,872
26	May 25, 2021 12:46	5,067	50,329,573	14,187,000	2,026,000	2,387,968
27	May 12, 2021 13:50	5,067	32,232,597	13,175,000	3,040,000	2,383,872
28	May 25, 2021 12:46	5,068	33,040,921	15,204,000	1,013,000	2,387,968
29	May 12, 2021 13:50	5,069	45,898,688	14,195,000	2,027,000	2,379,776
30	May 25, 2021 12:43	5,070	34,883,390	15,210,000	1,014,000	2,383,872
31	May 25, 2021 12:43	5,071	45,701,499	14,198,000	2,028,000	2,519,040
32	May 16, 2021 08:23	5,071	44,677,214	14,199,000	2,028,000	2,379,776
33	May 25, 2021 12:43	5,071	42,410,594	14,198,000	2,028,000	2,396,160
34	May 16, 2021 08:22	5,072	32,451,772	13,187,000	3,043,000	2,383,872
35	May 25, 2021 12:46	5,077	41,946,936	15,232,000	1,015,000	2,379,776
36	May 25, 2021 12:46	5,079	33,155,641	14,221,000	2,031,000	2,379,776
37	May 16, 2021 08:22	5,082	31,161,080	14,230,000	2,032,000	2,519,040
38	May 25, 2021 12:46	5,087	45,278,814	15,261,000	1,017,000	2,478,080
39	May 16, 2021 08:22	5,090	43,652,821	15,270,000	1,018,000	2,502,656
40	May 16, 2021 08:22	5,096	37,875,820	13,249,000	3,057,000	2,387,968
41	May 25, 2021 12:43	5,096	44,660,296	14,268,000	2,038,000	2,519,040
42	May 25, 2021 12:46	5,100	34,527,849	14,280,000	2,040,000	2,519,040
43	May 16, 2021 08:23	5,101	38,089,589	16,324,000	0	2,519,040
44	May 16, 2021 08:23	5,106	41,903,521	15,318,000	1,021,000	2,519,040
45	May 16, 2021 08:22	5,118	40,864,392	14,331,000	2,047,000	2,519,040
46	May 25, 2021 12:46	5,174	48,145,717	16,556,726	0	2,277,376
47	May 12, 2021 13:50	5,199	81,556,110	16,638,058	0	2,281,472
48	May 16, 2021 08:22	5,212	82,297,409	16,678,337	0	2,289,664
49	May 25, 2021 12:43	5,220	43,892,302	16,702,839	0	2,289,664
50	May 25, 2021 12:46	5,224	89,421,228	16,717,483	0	2,285,568
51	May 25, 2021 12:43	5,226	71,884,053	16,723,032	0	2,289,664
52	May 16, 2021 08:23	5,246	78,047,829	16,787,891	0	2,273,280
53	May 12, 2021 13:50	5,246	79,297,967	16,787,521	0	2,281,472
54	May 16, 2021 08:22	5,255	94,305,618	16,816,834	0	2,293,760
55	May 16, 2021 08:23	5,255	101,714,756	16,815,536	0	2,285,568
56	May 25, 2021 12:46	5,255	79,734,349	16,816,801	0	2,277,376
57	May 12, 2021 13:50	5,262	74,851,410	16,839,099	0	2,285,568
58	May 16, 2021 08:23	5,263	75,001,659	16,843,001	0	2,273,280
59	May 16, 2021 08:22	5,267	103,275,809	16,853,688	0	2,285,568
60	May 25, 2021 12:43	5,603	74,908,012	17,930,393	0	2,281,472

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