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 listJul 31, 2024 07:56

Ben

Score: 4,653

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 31, 2024 07:57	4,570	33,744,486	13,579,000	1,044,000	2,392,064
2	Jul 31, 2024 08:01	4,577	42,697,533	14,647,000	0	2,265,088
3	Jul 31, 2024 08:01	4,580	43,603,801	13,610,000	1,046,000	2,387,968
4	Jul 31, 2024 08:01	4,586	32,675,563	14,674,000	0	2,383,872
5	Jul 31, 2024 07:56	4,588	30,311,167	13,633,000	1,048,000	2,383,872
6	Jul 31, 2024 07:57	4,591	48,737,936	13,641,000	1,049,000	2,396,160
7	Jul 31, 2024 07:57	4,597	42,398,090	14,709,000	0	2,387,968
8	Jul 31, 2024 07:56	4,600	34,645,868	13,669,000	1,051,000	2,392,064
9	Jul 31, 2024 07:56	4,602	31,692,987	13,675,000	1,051,000	2,387,968
10	Jul 31, 2024 08:01	4,603	33,274,957	14,729,000	0	2,387,968
11	Jul 31, 2024 07:56	4,607	30,777,519	14,743,000	0	2,265,088
12	Jul 31, 2024 07:57	4,610	33,829,234	13,700,000	1,053,000	2,379,776
13	Jul 31, 2024 07:56	4,612	34,689,704	13,704,000	1,054,000	2,383,872
14	Jul 31, 2024 07:56	4,613	32,107,919	13,707,000	1,054,000	2,392,064
15	Jul 31, 2024 08:01	4,629	37,042,865	13,826,000	987,000	2,265,088
16	Jul 31, 2024 08:01	4,633	32,903,513	13,837,000	988,000	2,387,968
17	Jul 31, 2024 07:56	4,635	34,184,623	12,856,000	1,977,000	2,265,088
18	Jul 31, 2024 08:01	4,643	35,807,378	13,869,000	990,000	2,523,136
19	Jul 31, 2024 08:01	4,644	30,071,168	13,870,000	990,000	2,506,752
20	Jul 31, 2024 07:56	4,645	30,808,505	13,873,000	990,000	2,396,160
21	Jul 31, 2024 08:01	4,646	44,636,317	12,885,000	1,982,000	2,379,776
22	Jul 31, 2024 07:57	4,647	30,751,330	13,879,000	991,000	2,265,088
23	Jul 31, 2024 08:01	4,647	35,332,407	14,871,000	0	2,527,232
24	Jul 31, 2024 07:56	4,648	31,788,355	12,890,000	1,983,000	2,265,088
25	Jul 31, 2024 07:57	4,648	33,730,687	14,872,000	0	2,265,088
26	Jul 31, 2024 07:57	4,648	39,673,402	13,883,000	991,000	2,387,968
27	Jul 31, 2024 07:57	4,648	32,833,927	13,883,000	991,000	2,265,088
28	Jul 31, 2024 08:01	4,649	37,601,748	14,878,000	0	2,387,968
29	Jul 31, 2024 07:56	4,650	40,557,145	13,889,000	992,000	2,510,848
30	Jul 31, 2024 08:01	4,652	40,794,432	12,901,000	1,984,000	2,387,968
31	Jul 31, 2024 07:57	4,653	38,407,958	13,896,000	992,000	2,383,872
32	Jul 31, 2024 07:56	4,654	29,854,567	13,901,000	992,000	2,265,088
33	Jul 31, 2024 08:01	4,655	29,576,272	12,910,000	1,986,000	2,387,968
34	Jul 31, 2024 07:56	4,657	40,570,197	13,909,000	993,000	2,387,968
35	Jul 31, 2024 07:56	4,660	36,806,095	13,918,000	994,000	2,375,680
36	Jul 31, 2024 08:01	4,662	38,264,787	12,929,000	1,989,000	2,265,088
37	Jul 31, 2024 08:01	4,663	42,733,507	13,928,000	994,000	2,265,088
38	Jul 31, 2024 07:56	4,664	31,758,579	12,935,000	1,990,000	2,392,064
39	Jul 31, 2024 08:01	4,666	32,502,110	13,937,000	995,000	2,383,872
40	Jul 31, 2024 07:56	4,670	34,664,027	12,951,000	1,992,000	2,265,088
41	Jul 31, 2024 08:01	4,673	43,192,192	13,957,000	996,000	2,383,872
42	Jul 31, 2024 07:56	4,674	38,953,328	12,964,000	1,994,000	2,486,272
43	Jul 31, 2024 08:01	4,675	30,526,709	13,963,000	997,000	2,265,088
44	Jul 31, 2024 07:56	4,677	32,000,884	12,972,000	1,995,000	2,269,184
45	Jul 31, 2024 07:56	4,694	46,406,584	13,019,000	2,002,000	2,375,680
46	Jul 31, 2024 08:01	4,870	86,332,961	15,583,456	0	2,285,568
47	Jul 31, 2024 07:56	4,872	78,407,994	15,588,991	0	2,273,280
48	Jul 31, 2024 08:01	4,900	50,067,592	15,680,316	0	2,277,376
49	Jul 31, 2024 07:56	4,952	77,243,237	15,846,008	0	2,293,760
50	Jul 31, 2024 07:56	4,958	62,357,409	15,864,326	0	2,285,568
51	Jul 31, 2024 07:56	4,958	65,762,803	15,864,302	0	2,289,664
52	Jul 31, 2024 07:56	4,967	68,969,491	15,894,035	0	2,289,664
53	Jul 31, 2024 08:01	4,997	42,029,388	15,989,777	0	2,273,280
54	Jul 31, 2024 08:01	5,001	61,742,900	16,004,017	0	2,285,568
55	Jul 31, 2024 07:57	5,001	77,207,849	16,003,242	0	2,285,568
56	Jul 31, 2024 08:01	5,002	57,475,565	16,007,113	0	2,281,472
57	Jul 31, 2024 07:57	5,007	77,490,429	16,023,388	0	2,281,472
58	Jul 31, 2024 07:56	5,015	61,411,937	16,047,376	0	2,285,568
59	Jul 31, 2024 07:57	5,041	61,647,377	16,130,554	0	2,281,472
60	Jul 31, 2024 08:01	5,071	64,108,192	16,228,119	0	2,277,376

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