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 2, 2021 20:36

Yuriy Lyfenko

Score: 5,027

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 2, 2021 19:52	4,981	537,342,464	13,946,000	1,992,000	2,273,280
2	Jun 2, 2021 19:51	4,984	541,778,925	13,956,000	1,993,000	2,281,472
3	Jun 2, 2021 19:51	4,985	542,468,110	13,959,000	1,994,000	2,273,280
4	Jun 2, 2021 19:49	4,987	538,839,595	14,960,000	997,000	2,281,472
5	Jun 2, 2021 19:49	4,993	541,670,292	13,982,000	1,997,000	2,273,280
6	Jun 2, 2021 19:51	4,994	545,712,846	14,984,000	998,000	2,273,280
7	Jun 2, 2021 20:36	4,994	537,972,937	13,985,000	1,997,000	2,400,256
8	Jun 2, 2021 19:51	4,995	538,882,941	13,986,000	1,998,000	2,281,472
9	Jun 2, 2021 19:51	4,995	539,277,158	14,985,000	999,000	2,281,472
10	Jun 2, 2021 19:49	4,996	538,795,629	13,989,000	1,998,000	2,404,352
11	Jun 2, 2021 19:52	4,998	537,774,782	14,993,000	999,000	2,281,472
12	Jun 2, 2021 20:36	4,998	546,503,745	13,993,000	1,999,000	2,400,256
13	Jun 2, 2021 19:51	5,000	541,218,932	14,000,000	2,000,000	2,273,280
14	Jun 2, 2021 19:52	5,002	542,343,781	15,007,000	1,000,000	2,273,280
15	Jun 2, 2021 19:49	5,003	541,028,574	15,011,000	1,000,000	2,408,448
16	Jun 2, 2021 20:36	5,003	538,155,257	14,007,000	2,001,000	2,281,472
17	Jun 2, 2021 19:51	5,008	540,182,438	14,021,000	2,003,000	2,273,280
18	Jun 2, 2021 19:51	5,008	537,262,473	14,022,000	2,003,000	2,404,352
19	Jun 2, 2021 19:49	5,009	538,878,994	15,028,000	1,001,000	2,281,472
20	Jun 2, 2021 19:52	5,010	540,014,270	14,028,000	2,004,000	2,273,280
21	Jun 2, 2021 19:51	5,011	540,141,830	15,032,000	1,002,000	2,400,256
22	Jun 2, 2021 19:51	5,011	546,339,428	15,032,000	1,002,000	2,408,448
23	Jun 2, 2021 20:36	5,012	536,704,681	15,035,000	1,002,000	2,273,280
24	Jun 2, 2021 19:52	5,012	540,205,014	14,033,000	2,004,000	2,408,448
25	Jun 2, 2021 19:52	5,014	538,177,002	14,039,000	2,005,000	2,273,280
26	Jun 2, 2021 19:49	5,017	543,833,422	14,048,000	2,006,000	2,281,472
27	Jun 2, 2021 20:36	5,018	536,626,714	14,049,000	2,007,000	2,273,280
28	Jun 2, 2021 20:36	5,018	539,557,268	14,052,000	2,007,000	2,273,280
29	Jun 2, 2021 19:51	5,019	544,176,653	15,057,000	1,003,000	2,273,280
30	Jun 2, 2021 19:51	5,023	542,241,902	14,066,000	2,009,000	2,273,280
31	Jun 2, 2021 19:51	5,027	538,012,064	14,076,000	2,010,000	2,273,280
32	Jun 2, 2021 20:36	5,027	536,623,299	15,080,000	1,005,000	2,273,280
33	Jun 2, 2021 19:52	5,027	542,798,066	15,080,000	1,005,000	2,281,472
34	Jun 2, 2021 20:36	5,028	540,663,769	14,079,000	2,011,000	2,281,472
35	Jun 2, 2021 19:49	5,028	538,740,858	14,078,000	2,011,000	2,281,472
36	Jun 2, 2021 19:51	5,029	537,822,904	14,083,000	2,011,000	2,273,280
37	Jun 2, 2021 19:52	5,032	542,662,264	15,095,000	1,006,000	2,281,472
38	Jun 2, 2021 20:36	5,035	540,198,687	14,099,000	2,014,000	2,281,472
39	Jun 2, 2021 19:52	5,038	544,177,644	15,113,000	1,007,000	2,281,472
40	Jun 2, 2021 19:51	5,040	550,110,520	16,127,000	0	2,273,280
41	Jun 2, 2021 19:51	5,041	554,467,410	14,114,000	2,016,000	2,273,280
42	Jun 2, 2021 19:49	5,043	537,736,672	14,122,000	2,017,000	2,273,280
43	Jun 2, 2021 19:49	5,054	539,952,094	15,163,000	1,010,000	2,281,472
44	Jun 2, 2021 19:51	5,055	543,194,110	16,177,000	0	2,281,472
45	Jun 2, 2021 19:51	5,069	540,053,645	14,194,000	2,027,000	2,404,352
46	Jun 2, 2021 19:51	5,145	572,564,505	16,463,241	0	2,256,896
47	Jun 2, 2021 19:52	5,148	574,556,006	16,473,106	0	2,252,800
48	Jun 2, 2021 19:49	5,149	579,773,352	16,475,774	0	2,256,896
49	Jun 2, 2021 20:36	5,152	576,110,899	16,485,882	0	2,285,568
50	Jun 2, 2021 19:51	5,152	577,597,760	16,485,761	0	2,293,760
51	Jun 2, 2021 19:49	5,158	566,925,547	16,504,031	0	2,297,856
52	Jun 2, 2021 19:51	5,162	571,367,618	16,519,833	0	2,297,856
53	Jun 2, 2021 20:36	5,165	573,222,305	16,529,553	0	2,252,800
54	Jun 2, 2021 19:52	5,166	571,040,501	16,530,794	0	2,285,568
55	Jun 2, 2021 19:51	5,176	577,497,731	16,562,166	0	2,289,664
56	Jun 2, 2021 19:52	5,179	576,268,957	16,573,218	0	2,256,896
57	Jun 2, 2021 19:49	5,181	590,968,935	16,578,382	0	2,285,568
58	Jun 2, 2021 19:51	5,183	581,560,928	16,585,282	0	2,301,952
59	Jun 2, 2021 20:36	5,183	573,123,374	16,586,125	0	2,281,472
60	Jun 2, 2021 19:51	5,204	577,382,808	16,651,751	0	2,256,896

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