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: 4,160Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Apr 23, 2025 07:58	4,124	26,070,271	12,181,000	1,015,000	2,273,280
2	Apr 23, 2025 07:42	4,130	41,584,425	13,215,000	0	2,494,464
3	Apr 23, 2025 08:01	4,133	37,595,603	13,226,000	0	2,494,464
4	Apr 23, 2025 07:27	4,134	29,251,116	13,230,000	0	2,494,464
5	Apr 23, 2025 07:29	4,135	30,193,440	12,214,000	1,017,000	2,273,280
6	Apr 23, 2025 07:29	4,136	31,692,702	13,234,000	0	2,498,560
7	Apr 23, 2025 07:42	4,137	28,103,179	13,237,000	0	2,486,272
8	Apr 23, 2025 07:28	4,138	28,848,367	13,241,000	0	2,494,464
9	Apr 23, 2025 07:36	4,141	25,896,495	13,252,000	0	2,494,464
10	Apr 23, 2025 07:58	4,143	26,615,932	13,257,000	0	2,494,464
11	Apr 23, 2025 07:27	4,143	31,204,078	13,256,000	0	2,273,280
12	Apr 23, 2025 07:41	4,144	32,196,704	13,262,000	0	2,273,280
13	Apr 23, 2025 07:43	4,145	28,882,704	13,265,000	0	2,502,656
14	Apr 23, 2025 07:42	4,146	33,318,313	13,268,000	0	2,273,280
15	Apr 23, 2025 07:58	4,146	27,239,829	13,266,000	0	2,498,560
16	Apr 23, 2025 08:00	4,146	26,270,103	13,266,000	0	2,498,560
17	Apr 23, 2025 07:42	4,147	28,236,408	13,269,000	0	2,494,464
18	Apr 23, 2025 07:27	4,149	37,742,860	13,276,000	0	2,498,560
19	Apr 23, 2025 07:27	4,154	30,623,591	13,293,000	0	2,502,656
20	Apr 23, 2025 07:27	4,154	37,346,903	13,294,000	0	2,498,560
21	Apr 23, 2025 07:41	4,154	29,296,275	13,294,000	0	2,273,280
22	Apr 23, 2025 07:42	4,154	30,017,697	13,293,000	0	2,273,280
23	Apr 23, 2025 07:27	4,155	29,358,448	13,297,000	0	2,273,280
24	Apr 23, 2025 07:42	4,155	36,888,846	13,297,000	0	2,273,280
25	Apr 23, 2025 07:29	4,158	29,424,376	13,307,000	0	2,502,656
26	Apr 23, 2025 07:43	4,158	24,887,783	13,307,000	0	2,273,280
27	Apr 23, 2025 07:43	4,159	31,185,266	13,310,000	0	2,273,280
28	Apr 23, 2025 08:00	4,160	30,128,037	13,312,000	0	2,273,280
29	Apr 23, 2025 17:03	4,160	28,360,079	13,313,000	0	2,273,280
30	Apr 23, 2025 07:36	4,160	26,252,266	13,311,000	0	2,494,464
31	Apr 23, 2025 07:58	4,161	31,894,254	13,315,000	0	2,273,280
32	Apr 23, 2025 07:42	4,167	29,433,865	13,334,000	0	2,273,280
33	Apr 23, 2025 07:29	4,168	27,094,358	13,337,000	0	2,531,328
34	Apr 23, 2025 07:58	4,170	27,759,570	13,345,000	0	2,531,328
35	Apr 23, 2025 07:58	4,170	29,219,695	12,317,000	1,026,000	2,273,280
36	Apr 23, 2025 07:27	4,171	29,295,145	13,347,000	0	2,494,464
37	Apr 23, 2025 07:58	4,171	31,295,257	13,348,000	0	2,273,280
38	Apr 23, 2025 08:01	4,174	25,471,184	13,356,000	0	2,486,272
39	Apr 23, 2025 08:00	4,178	26,285,255	13,370,000	0	2,498,560
40	Apr 23, 2025 17:03	4,178	34,447,049	13,371,000	0	2,498,560
41	Apr 23, 2025 07:29	4,180	26,144,397	13,377,000	0	2,490,368
42	Apr 23, 2025 07:29	4,185	34,167,154	13,391,000	0	2,273,280
43	Apr 23, 2025 07:41	4,185	30,356,880	13,393,000	0	2,490,368
44	Apr 23, 2025 07:27	4,187	26,166,137	13,398,000	0	2,273,280
45	Apr 23, 2025 07:28	4,191	28,525,683	13,411,000	0	2,269,184
46	Apr 23, 2025 08:01	4,191	25,504,020	13,410,000	0	2,273,280
47	Apr 23, 2025 07:42	4,191	27,890,391	13,411,000	0	2,494,464
48	Apr 23, 2025 07:42	4,194	31,062,805	13,422,000	0	2,494,464
49	Apr 23, 2025 17:03	4,197	31,990,106	13,431,000	0	2,494,464
50	Apr 23, 2025 07:58	4,203	29,483,754	13,448,000	0	2,273,280
51	Apr 23, 2025 07:28	4,205	27,060,552	13,455,000	0	2,490,368
52	Apr 23, 2025 07:36	4,206	28,962,146	13,459,000	0	2,273,280
53	Apr 23, 2025 07:27	4,209	35,067,500	13,468,000	0	2,273,280
54	Apr 23, 2025 07:58	4,212	31,624,737	13,478,000	0	2,490,368

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