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 30, 2023 17:00

Alexander Monakov

Score: 4,546

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 30, 2023 17:04	4,494	30,321,351	14,382,000	0	2,494,464
2	Jun 30, 2023 17:00	4,502	38,047,298	14,407,000	0	2,498,560
3	Jun 30, 2023 17:04	4,503	31,627,560	14,410,000	0	2,494,464
4	Jun 30, 2023 17:04	4,507	31,583,573	14,421,000	0	2,490,368
5	Jun 30, 2023 17:04	4,509	29,667,625	14,428,000	0	2,494,464
6	Jun 30, 2023 17:00	4,510	30,569,749	14,433,000	0	2,498,560
7	Jun 30, 2023 17:00	4,510	30,808,108	13,402,000	1,030,000	2,502,656
8	Jun 30, 2023 17:00	4,514	31,748,127	14,445,000	0	2,535,424
9	Jun 30, 2023 17:04	4,515	35,455,530	13,416,000	1,032,000	2,502,656
10	Jun 30, 2023 17:04	4,516	41,495,299	14,450,000	0	2,277,376
11	Jun 30, 2023 17:00	4,522	31,957,107	14,471,000	0	2,494,464
12	Jun 30, 2023 17:00	4,524	31,690,437	14,477,000	0	2,535,424
13	Jun 30, 2023 17:00	4,524	32,083,837	14,477,000	0	2,277,376
14	Jun 30, 2023 17:04	4,525	39,625,671	14,481,000	0	2,494,464
15	Jun 30, 2023 17:00	4,526	34,074,808	14,483,000	0	2,494,464
16	Jun 30, 2023 17:00	4,527	30,251,461	14,486,000	0	2,502,656
17	Jun 30, 2023 17:00	4,528	31,872,162	14,491,000	0	2,277,376
18	Jun 30, 2023 17:00	4,531	32,936,105	13,463,000	1,035,000	2,277,376
19	Jun 30, 2023 17:00	4,531	28,393,670	14,498,000	0	2,277,376
20	Jun 30, 2023 17:04	4,531	30,444,408	13,463,000	1,035,000	2,494,464
21	Jun 30, 2023 17:00	4,533	33,424,466	13,468,000	1,036,000	2,502,656
22	Jun 30, 2023 17:00	4,533	31,819,246	14,504,000	0	2,486,272
23	Jun 30, 2023 17:00	4,534	27,466,875	14,510,000	0	2,277,376
24	Jun 30, 2023 17:00	4,537	28,857,242	14,518,000	0	2,277,376
25	Jun 30, 2023 17:00	4,538	28,784,085	13,483,000	1,037,000	2,498,560
26	Jun 30, 2023 17:00	4,540	31,616,903	13,492,000	1,037,000	2,490,368
27	Jun 30, 2023 17:00	4,540	27,978,757	14,529,000	0	2,494,464
28	Jun 30, 2023 17:04	4,541	31,984,331	14,530,000	0	2,277,376
29	Jun 30, 2023 17:04	4,543	28,532,782	13,500,000	1,038,000	2,535,424
30	Jun 30, 2023 17:00	4,543	34,648,151	14,538,000	0	2,498,560
31	Jun 30, 2023 17:00	4,543	36,367,648	14,539,000	0	2,494,464
32	Jun 30, 2023 17:00	4,543	26,655,812	13,500,000	1,038,000	2,277,376
33	Jun 30, 2023 17:04	4,544	33,658,718	14,541,000	0	2,277,376
34	Jun 30, 2023 17:00	4,544	36,172,167	14,540,000	0	2,277,376
35	Jun 30, 2023 17:04	4,545	36,934,831	14,543,000	0	2,277,376
36	Jun 30, 2023 17:00	4,546	36,359,071	14,546,000	0	2,490,368
37	Jun 30, 2023 17:00	4,546	34,421,236	13,508,000	1,039,000	2,494,464
38	Jun 30, 2023 17:00	4,547	34,681,914	14,549,000	0	2,502,656
39	Jun 30, 2023 17:04	4,548	37,754,826	14,555,000	0	2,277,376
40	Jun 30, 2023 17:04	4,549	34,669,490	13,587,000	970,000	2,277,376
41	Jun 30, 2023 17:00	4,549	28,631,187	13,518,000	1,039,000	2,277,376
42	Jun 30, 2023 17:00	4,549	34,249,405	13,519,000	1,039,000	2,277,376
43	Jun 30, 2023 17:00	4,549	36,220,677	14,558,000	0	2,494,464
44	Jun 30, 2023 17:00	4,551	28,662,203	14,564,000	0	2,535,424
45	Jun 30, 2023 17:04	4,551	32,219,661	14,564,000	0	2,498,560
46	Jun 30, 2023 17:04	4,554	32,481,310	14,572,000	0	2,277,376
47	Jun 30, 2023 17:00	4,554	34,467,643	14,572,000	0	2,494,464
48	Jun 30, 2023 17:00	4,559	34,204,685	14,589,000	0	2,502,656
49	Jun 30, 2023 17:00	4,569	41,700,148	13,576,000	1,044,000	2,277,376
50	Jun 30, 2023 17:00	4,569	41,695,183	14,620,000	0	2,277,376
51	Jun 30, 2023 17:04	4,572	29,481,237	14,629,000	0	2,277,376
52	Jun 30, 2023 17:00	4,572	42,475,716	13,585,000	1,045,000	2,502,656
53	Jun 30, 2023 17:04	4,576	29,123,665	14,644,000	0	2,498,560
54	Jun 30, 2023 17:00	4,651	33,181,769	12,898,000	1,984,000	2,277,376
55	Jun 30, 2023 17:00	4,738	98,449,386	15,161,602	0	2,260,992
56	Jun 30, 2023 17:00	4,751	59,619,095	15,201,616	0	2,228,224
57	Jun 30, 2023 17:04	4,763	59,230,399	15,241,654	0	2,260,992
58	Jun 30, 2023 17:00	4,768	94,221,796	15,256,126	0	2,232,320
59	Jun 30, 2023 17:00	4,771	86,944,790	15,267,383	0	2,244,608
60	Jun 30, 2023 17:00	4,773	75,279,450	15,272,339	0	2,232,320
61	Jun 30, 2023 17:00	4,777	96,938,662	15,286,824	0	2,252,800
62	Jun 30, 2023 17:00	4,778	93,452,446	15,290,525	0	2,252,800
63	Jun 30, 2023 17:00	4,780	83,364,583	15,294,751	0	2,236,416
64	Jun 30, 2023 17:00	4,780	98,134,958	15,297,553	0	2,252,800
65	Jun 30, 2023 17:04	4,790	94,860,553	15,329,440	0	2,248,704
66	Jun 30, 2023 17:04	4,793	80,934,917	15,337,754	0	2,244,608
67	Jun 30, 2023 17:00	4,815	72,986,682	15,408,116	0	2,240,512
68	Jun 30, 2023 17:04	4,816	63,288,260	15,410,926	0	2,244,608
69	Jun 30, 2023 17:00	4,830	60,629,088	15,456,714	0	2,248,704
70	Jun 30, 2023 17:04	4,836	81,410,252	15,474,896	0	2,240,512
71	Jun 30, 2023 17:00	4,836	79,051,223	15,475,398	0	2,244,608
72	Jun 30, 2023 17:04	4,839	69,170,350	15,486,155	0	2,232,320

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