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.

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zielaj

Score: 4,936

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Run Statistics

#	Date	Score	Wall Time	CPU User	Memory
1	Aug 3, 2024 04:05	4,901	84,948,284	15,684,726	2,293,760
2	Aug 3, 2024 03:42	4,903	83,484,608	15,690,495	2,297,856
3	Aug 3, 2024 03:44	4,904	86,700,027	15,692,679	2,314,240
4	Aug 3, 2024 03:40	4,905	92,711,029	15,694,848	2,301,952
5	Aug 3, 2024 03:40	4,906	76,140,229	15,698,184	2,301,952
6	Aug 3, 2024 04:04	4,909	85,126,634	15,709,614	2,301,952
7	Aug 3, 2024 04:03	4,909	86,659,434	15,708,584	2,174,976
8	Aug 3, 2024 03:43	4,909	93,493,995	15,709,528	2,301,952
9	Aug 3, 2024 03:45	4,913	91,485,970	15,722,967	2,301,952
10	Aug 3, 2024 04:04	4,915	58,699,148	15,728,899	2,252,800
11	Aug 3, 2024 11:56	4,918	58,854,729	15,738,481	2,306,048
12	Aug 3, 2024 03:42	4,919	90,862,137	15,740,225	2,179,072
13	Aug 3, 2024 04:05	4,919	64,198,515	15,739,708	2,297,856
14	Aug 3, 2024 03:48	4,920	58,111,023	15,744,767	2,301,952
15	Aug 3, 2024 04:04	4,923	90,734,718	15,754,992	2,183,168
16	Aug 3, 2024 11:53	4,926	68,912,112	15,762,346	2,297,856
17	Aug 3, 2024 11:56	4,927	68,726,837	15,767,604	2,256,896
18	Aug 3, 2024 11:53	4,928	91,741,043	15,770,658	2,183,168
19	Aug 3, 2024 03:44	4,929	80,186,254	15,772,569	2,297,856
20	Aug 3, 2024 11:53	4,929	86,820,268	15,772,046	2,297,856
21	Aug 3, 2024 04:05	4,929	87,607,350	15,772,818	2,301,952
22	Aug 3, 2024 03:48	4,930	66,633,468	15,775,654	2,174,976
23	Aug 3, 2024 11:58	4,932	73,695,255	15,781,002	2,297,856
24	Aug 3, 2024 03:45	4,935	87,260,203	15,792,830	2,297,856
25	Aug 3, 2024 03:44	4,936	73,802,991	15,796,379	2,306,048
26	Aug 3, 2024 03:43	4,936	91,709,168	15,795,584	2,293,760
27	Aug 3, 2024 12:02	4,942	65,881,824	15,815,571	2,301,952
28	Aug 3, 2024 04:03	4,942	78,586,898	15,813,724	2,297,856
29	Aug 3, 2024 03:43	4,943	74,533,447	15,817,701	2,301,952
30	Aug 3, 2024 03:48	4,943	86,685,534	15,817,880	2,297,856
31	Aug 3, 2024 03:45	4,944	85,086,873	15,821,664	2,174,976
32	Aug 3, 2024 11:58	4,946	97,189,756	15,828,633	2,174,976
33	Aug 3, 2024 11:58	4,947	90,867,219	15,831,603	2,301,952
34	Aug 3, 2024 11:56	4,948	81,497,922	15,832,016	2,293,760
35	Aug 3, 2024 12:02	4,956	76,683,102	15,857,810	2,301,952
36	Aug 3, 2024 03:42	4,959	86,774,872	15,869,211	2,301,952
37	Aug 3, 2024 03:40	4,962	92,633,308	15,878,122	2,306,048
38	Aug 3, 2024 12:02	4,963	71,340,699	15,883,167	2,174,976
39	Aug 3, 2024 03:43	4,966	83,963,234	15,891,705	2,297,856
40	Aug 3, 2024 03:43	4,967	76,692,297	15,895,623	2,301,952
41	Aug 3, 2024 04:03	4,968	82,151,323	15,897,065	2,174,976
42	Aug 3, 2024 03:43	4,999	88,082,982	15,995,547	2,183,168
43	Aug 3, 2024 04:03	5,063	72,628,062	16,200,778	2,293,760
44	Aug 3, 2024 04:03	5,066	72,904,455	16,209,923	2,293,760
45	Aug 3, 2024 04:03	5,079	86,795,267	16,251,947	2,310,144
46	Aug 3, 2024 04:05	5,146	98,341,138	16,468,138	2,310,144
47	Aug 3, 2024 04:04	5,147	82,314,383	16,470,195	2,301,952
48	Aug 3, 2024 04:05	5,149	88,846,001	16,476,347	2,293,760
49	Aug 3, 2024 04:05	5,150	61,134,547	16,480,974	2,179,072
50	Aug 3, 2024 04:04	5,164	86,378,564	16,525,980	2,174,976
51	Aug 3, 2024 04:04	5,168	81,390,720	16,538,577	2,183,168

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