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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vahookScore: 4,162Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Apr 24, 2025 01:11	4,100	38,198,967	12,111,000	1,009,000	2,494,464
2	Apr 24, 2025 01:18	4,101	27,507,309	12,113,000	1,009,000	2,498,560
3	Apr 24, 2025 01:11	4,106	30,736,500	12,130,000	1,010,000	2,502,656
4	Apr 24, 2025 01:07	4,108	28,420,369	12,133,000	1,011,000	2,498,560
5	Apr 24, 2025 01:12	4,109	29,555,175	12,139,000	1,011,000	2,498,560
6	Apr 24, 2025 01:18	4,110	33,596,427	12,141,000	1,011,000	2,273,280
7	Apr 24, 2025 01:11	4,123	28,586,003	12,179,000	1,014,000	2,490,368
8	Apr 24, 2025 01:18	4,123	27,824,386	12,179,000	1,014,000	2,494,464
9	Apr 24, 2025 01:18	4,125	41,272,759	12,185,000	1,015,000	2,273,280
10	Apr 24, 2025 01:11	4,126	26,989,968	12,188,000	1,015,000	2,494,464
11	Apr 24, 2025 01:07	4,128	33,820,887	12,192,000	1,016,000	2,273,280
12	Apr 24, 2025 01:09	4,128	32,646,445	12,193,000	1,016,000	2,498,560
13	Apr 24, 2025 01:20	4,130	31,783,777	13,215,000	0	2,494,464
14	Apr 24, 2025 01:07	4,133	31,677,637	13,225,000	0	2,502,656
15	Apr 24, 2025 01:11	4,134	27,166,727	13,230,000	0	2,490,368
16	Apr 24, 2025 01:11	4,136	28,300,733	12,217,000	1,018,000	2,494,464
17	Apr 24, 2025 01:11	4,139	27,513,892	12,226,000	1,018,000	2,494,464
18	Apr 24, 2025 01:07	4,142	28,281,786	13,254,000	0	2,494,464
19	Apr 24, 2025 01:11	4,143	31,736,860	13,258,000	0	2,273,280
20	Apr 24, 2025 01:11	4,145	28,666,371	13,265,000	0	2,273,280
21	Apr 24, 2025 01:11	4,146	23,752,809	13,268,000	0	2,273,280
22	Apr 24, 2025 01:11	4,146	28,997,190	13,267,000	0	2,502,656
23	Apr 24, 2025 01:11	4,147	30,541,075	13,269,000	0	2,486,272
24	Apr 24, 2025 01:20	4,150	27,176,832	13,279,000	0	2,265,088
25	Apr 24, 2025 01:11	4,153	39,911,929	13,289,000	0	2,273,280
26	Apr 24, 2025 01:07	4,155	33,172,107	13,295,000	0	2,494,464
27	Apr 24, 2025 01:18	4,155	28,607,514	13,296,000	0	2,490,368
28	Apr 24, 2025 01:07	4,157	24,515,036	13,303,000	0	2,531,328
29	Apr 24, 2025 01:11	4,162	36,164,537	13,318,000	0	2,494,464
30	Apr 24, 2025 01:20	4,163	38,981,811	13,323,000	0	2,273,280
31	Apr 24, 2025 01:18	4,163	31,406,068	13,322,000	0	2,531,328
32	Apr 24, 2025 01:09	4,164	28,574,171	13,326,000	0	2,273,280
33	Apr 24, 2025 01:10	4,165	28,759,470	13,329,000	0	2,498,560
34	Apr 24, 2025 01:07	4,165	27,818,452	13,327,000	0	2,490,368
35	Apr 24, 2025 01:07	4,167	23,934,308	13,333,000	0	2,498,560
36	Apr 24, 2025 01:18	4,167	26,827,754	13,333,000	0	2,273,280
37	Apr 24, 2025 01:18	4,167	33,785,302	13,334,000	0	2,494,464
38	Apr 24, 2025 01:12	4,168	35,053,575	13,339,000	0	2,273,280
39	Apr 24, 2025 01:10	4,168	29,003,918	11,433,000	1,905,000	2,265,088
40	Apr 24, 2025 01:10	4,168	26,603,184	13,336,000	0	2,502,656
41	Apr 24, 2025 01:11	4,171	27,441,588	13,348,000	0	2,273,280
42	Apr 24, 2025 01:10	4,172	31,607,848	13,350,000	0	2,502,656
43	Apr 24, 2025 01:10	4,178	35,283,811	13,369,000	0	2,498,560
44	Apr 24, 2025 01:11	4,178	28,430,871	13,369,000	0	2,273,280
45	Apr 24, 2025 01:09	4,179	38,187,105	13,373,000	0	2,273,280
46	Apr 24, 2025 01:11	4,179	29,878,890	13,372,000	0	2,498,560
47	Apr 24, 2025 01:18	4,182	41,153,176	13,382,000	0	2,494,464
48	Apr 24, 2025 01:11	4,183	27,572,121	13,386,000	0	2,498,560
49	Apr 24, 2025 01:11	4,185	35,569,770	13,392,000	0	2,494,464
50	Apr 24, 2025 01:07	4,187	27,464,759	13,397,000	0	2,273,280
51	Apr 24, 2025 01:12	4,189	30,652,785	13,406,000	0	2,273,280
52	Apr 24, 2025 01:07	4,189	28,667,514	13,406,000	0	2,273,280
53	Apr 24, 2025 01:10	4,192	28,590,140	13,415,000	0	2,494,464
54	Apr 24, 2025 01:07	4,194	26,947,202	13,420,000	0	2,273,280
55	Apr 24, 2025 01:11	4,204	35,752,667	13,454,000	0	2,273,280
56	Apr 24, 2025 01:11	4,207	28,459,800	13,461,000	0	2,498,560
57	Apr 24, 2025 01:07	4,209	28,666,643	13,470,000	0	2,494,464

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