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 listJun 4, 2021 05:24

Yuriy Lyfenko

Score: 5,022

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 4, 2021 05:24	4,983	90,600,536	13,952,000	1,993,000	2,408,448
2	Jun 4, 2021 04:45	4,986	93,972,524	14,959,000	997,000	2,281,472
3	Jun 4, 2021 05:24	4,991	91,876,617	14,974,000	998,000	2,396,160
4	Jun 4, 2021 05:24	4,991	88,757,977	14,972,000	998,000	2,404,352
5	Jun 4, 2021 05:24	4,995	89,824,384	14,985,000	999,000	2,281,472
6	Jun 4, 2021 05:24	4,996	88,058,392	14,988,000	999,000	2,281,472
7	Jun 4, 2021 05:24	4,998	95,334,318	13,994,000	1,999,000	2,400,256
8	Jun 4, 2021 04:45	4,999	90,974,988	14,997,000	999,000	2,400,256
9	Jun 4, 2021 05:24	4,999	87,743,722	14,999,000	999,000	2,273,280
10	Jun 4, 2021 04:45	5,001	89,034,861	14,004,000	2,000,000	2,281,472
11	Jun 4, 2021 05:24	5,001	86,762,214	14,003,000	2,000,000	2,281,472
12	Jun 4, 2021 05:24	5,001	89,453,052	14,002,000	2,000,000	2,273,280
13	Jun 4, 2021 05:24	5,001	86,276,071	14,002,000	2,000,000	2,281,472
14	Jun 4, 2021 05:24	5,002	92,158,118	15,007,000	1,000,000	2,273,280
15	Jun 4, 2021 04:45	5,004	87,336,728	15,013,000	1,000,000	2,273,280
16	Jun 4, 2021 05:24	5,004	89,275,473	15,013,000	1,000,000	2,281,472
17	Jun 4, 2021 04:45	5,006	87,718,235	15,018,000	1,001,000	2,281,472
18	Jun 4, 2021 05:24	5,007	87,231,065	14,020,000	2,002,000	2,281,472
19	Jun 4, 2021 05:24	5,009	88,029,843	14,026,000	2,003,000	2,281,472
20	Jun 4, 2021 04:45	5,009	93,752,708	14,027,000	2,003,000	2,281,472
21	Jun 4, 2021 05:24	5,011	87,330,136	15,034,000	1,002,000	2,281,472
22	Jun 4, 2021 05:24	5,011	90,251,537	15,033,000	1,002,000	2,408,448
23	Jun 4, 2021 05:24	5,012	89,410,727	14,034,000	2,004,000	2,281,472
24	Jun 4, 2021 05:24	5,013	93,361,153	14,036,000	2,005,000	2,281,472
25	Jun 4, 2021 05:24	5,016	88,823,305	15,047,000	1,003,000	2,281,472
26	Jun 4, 2021 05:24	5,018	96,413,217	14,051,000	2,007,000	2,408,448
27	Jun 4, 2021 05:24	5,018	92,815,875	14,049,000	2,007,000	2,281,472
28	Jun 4, 2021 05:24	5,018	95,941,595	15,055,000	1,003,000	2,281,472
29	Jun 4, 2021 05:24	5,019	92,450,776	14,055,000	2,007,000	2,281,472
30	Jun 4, 2021 05:24	5,019	91,789,806	15,057,000	1,003,000	2,281,472
31	Jun 4, 2021 04:45	5,022	92,560,805	15,067,000	1,004,000	2,404,352
32	Jun 4, 2021 04:45	5,023	89,307,785	15,070,000	1,004,000	2,404,352
33	Jun 4, 2021 05:24	5,029	90,108,536	14,082,000	2,011,000	2,281,472
34	Jun 4, 2021 05:24	5,030	87,434,255	15,091,000	1,006,000	2,412,544
35	Jun 4, 2021 05:24	5,030	89,135,793	15,091,000	1,006,000	2,281,472
36	Jun 4, 2021 05:24	5,032	88,086,613	15,097,000	1,006,000	2,404,352
37	Jun 4, 2021 05:24	5,033	90,578,489	15,098,000	1,006,000	2,273,280
38	Jun 4, 2021 04:45	5,036	89,983,139	15,108,000	1,007,000	2,273,280
39	Jun 4, 2021 05:24	5,038	88,472,168	15,113,000	1,007,000	2,281,472
40	Jun 4, 2021 05:24	5,038	91,480,742	15,114,000	1,007,000	2,273,280
41	Jun 4, 2021 05:24	5,046	91,726,522	15,138,000	1,009,000	2,404,352
42	Jun 4, 2021 05:24	5,051	93,591,431	14,143,000	2,020,000	2,281,472
43	Jun 4, 2021 05:24	5,053	87,580,045	15,160,000	1,010,000	2,404,352
44	Jun 4, 2021 05:24	5,053	91,735,007	14,150,000	2,021,000	2,281,472
45	Jun 4, 2021 05:24	5,069	90,021,519	14,195,000	2,027,000	2,281,472
46	Jun 4, 2021 04:45	5,141	135,961,274	16,452,176	0	2,252,800
47	Jun 4, 2021 05:24	5,145	123,788,452	16,463,994	0	2,252,800
48	Jun 4, 2021 05:24	5,146	122,264,685	16,466,386	0	2,281,472
49	Jun 4, 2021 05:24	5,147	121,761,281	16,471,940	0	2,252,800
50	Jun 4, 2021 05:24	5,148	120,470,879	16,472,443	0	2,285,568
51	Jun 4, 2021 04:45	5,148	118,927,985	16,472,045	0	2,256,896
52	Jun 4, 2021 05:24	5,149	141,383,609	16,477,908	0	2,297,856
53	Jun 4, 2021 05:24	5,156	130,912,497	16,500,197	0	2,256,896
54	Jun 4, 2021 05:24	5,159	119,636,164	16,508,786	0	2,285,568
55	Jun 4, 2021 05:24	5,170	114,504,452	16,544,250	0	2,297,856
56	Jun 4, 2021 05:24	5,174	120,006,766	16,555,207	0	2,252,800
57	Jun 4, 2021 05:24	5,180	131,461,448	16,575,802	0	2,256,896
58	Jun 4, 2021 04:45	5,180	130,908,071	16,577,465	0	2,289,664
59	Jun 4, 2021 05:24	5,181	119,745,790	16,578,746	0	2,281,472
60	Jun 4, 2021 05:24	5,199	123,143,497	16,635,409	0	2,256,896

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