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: 4,166Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Apr 23, 2025 04:14	4,101	34,154,383	12,114,000	1,009,000	2,494,464
2	Apr 23, 2025 04:14	4,112	35,759,471	12,146,000	1,012,000	2,494,464
3	Apr 23, 2025 03:37	4,132	32,297,128	12,206,000	1,017,000	2,490,368
4	Apr 23, 2025 04:46	4,133	31,732,117	13,224,000	0	2,490,368
5	Apr 23, 2025 03:36	4,135	31,110,433	13,233,000	0	2,273,280
6	Apr 23, 2025 04:14	4,141	33,294,470	13,251,000	0	2,494,464
7	Apr 23, 2025 03:35	4,142	26,146,511	13,253,000	0	2,494,464
8	Apr 23, 2025 04:45	4,142	26,711,744	13,255,000	0	2,273,280
9	Apr 23, 2025 03:36	4,142	27,294,690	12,236,000	1,019,000	2,273,280
10	Apr 23, 2025 03:36	4,143	40,487,234	13,257,000	0	2,490,368
11	Apr 23, 2025 04:14	4,144	33,791,767	13,261,000	0	2,273,280
12	Apr 23, 2025 03:37	4,145	33,143,840	13,264,000	0	2,531,328
13	Apr 23, 2025 03:36	4,146	32,287,617	13,266,000	0	2,494,464
14	Apr 23, 2025 04:46	4,146	32,084,568	13,267,000	0	2,494,464
15	Apr 23, 2025 04:46	4,146	28,339,336	13,267,000	0	2,531,328
16	Apr 23, 2025 04:14	4,148	33,978,692	11,377,000	1,896,000	2,273,280
17	Apr 23, 2025 03:36	4,148	26,287,447	13,272,000	0	2,490,368
18	Apr 23, 2025 03:36	4,158	32,373,225	13,304,000	0	2,494,464
19	Apr 23, 2025 04:46	4,158	29,297,992	13,307,000	0	2,273,280
20	Apr 23, 2025 04:45	4,159	31,805,776	13,308,000	0	2,273,280
21	Apr 23, 2025 03:36	4,160	35,922,229	13,311,000	0	2,273,280
22	Apr 23, 2025 03:36	4,161	26,533,614	13,316,000	0	2,273,280
23	Apr 23, 2025 04:46	4,162	26,522,162	13,319,000	0	2,531,328
24	Apr 23, 2025 04:46	4,162	32,022,604	12,293,000	1,024,000	2,273,280
25	Apr 23, 2025 04:14	4,163	30,071,200	13,323,000	0	2,273,280
26	Apr 23, 2025 04:46	4,163	26,635,123	13,323,000	0	2,486,272
27	Apr 23, 2025 04:46	4,164	28,405,164	13,325,000	0	2,273,280
28	Apr 23, 2025 04:46	4,166	37,923,452	13,331,000	0	2,498,560
29	Apr 23, 2025 03:36	4,166	29,849,904	13,332,000	0	2,494,464
30	Apr 23, 2025 04:14	4,166	36,706,679	13,331,000	0	2,273,280
31	Apr 23, 2025 03:36	4,167	32,697,319	13,333,000	0	2,494,464
32	Apr 23, 2025 03:36	4,171	28,467,686	13,346,000	0	2,273,280
33	Apr 23, 2025 04:46	4,172	42,598,718	13,351,000	0	2,494,464
34	Apr 23, 2025 04:46	4,173	31,119,829	13,353,000	0	2,273,280
35	Apr 23, 2025 04:46	4,173	31,907,969	13,352,000	0	2,494,464
36	Apr 23, 2025 04:14	4,175	34,643,874	13,359,000	0	2,273,280
37	Apr 23, 2025 03:37	4,175	28,647,387	13,360,000	0	2,273,280
38	Apr 23, 2025 03:37	4,175	32,608,479	13,360,000	0	2,273,280
39	Apr 23, 2025 03:37	4,176	30,021,021	13,362,000	0	2,273,280
40	Apr 23, 2025 04:14	4,178	26,616,515	13,368,000	0	2,273,280
41	Apr 23, 2025 03:37	4,179	25,366,825	13,373,000	0	2,273,280
42	Apr 23, 2025 03:35	4,181	39,949,695	13,378,000	0	2,490,368
43	Apr 23, 2025 04:46	4,183	31,190,698	13,385,000	0	2,490,368
44	Apr 23, 2025 04:14	4,185	27,463,974	13,393,000	0	2,531,328
45	Apr 23, 2025 03:36	4,185	30,456,267	13,391,000	0	2,494,464
46	Apr 23, 2025 03:36	4,187	37,755,434	13,398,000	0	2,273,280
47	Apr 23, 2025 04:46	4,188	39,562,174	13,402,000	0	2,273,280
48	Apr 23, 2025 03:36	4,188	34,303,319	13,402,000	0	2,273,280
49	Apr 23, 2025 03:37	4,191	31,114,391	13,412,000	0	2,273,280
50	Apr 23, 2025 04:14	4,192	27,367,902	13,415,000	0	2,494,464
51	Apr 23, 2025 03:35	4,193	28,009,011	13,419,000	0	2,273,280
52	Apr 23, 2025 04:46	4,193	30,481,455	13,417,000	0	2,494,464
53	Apr 23, 2025 04:14	4,196	26,246,503	13,427,000	0	2,273,280
54	Apr 23, 2025 03:37	4,196	28,153,689	13,426,000	0	2,494,464
55	Apr 23, 2025 03:36	4,201	31,079,956	13,443,000	0	2,502,656
56	Apr 23, 2025 03:37	4,206	29,444,774	13,458,000	0	2,273,280
57	Apr 23, 2025 04:45	4,211	38,256,968	13,474,000	0	2,273,280

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