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 15, 2024 13:48

kytans

Score: 4,458

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 15, 2024 13:53	4,411	29,781,894	13,107,000	1,008,000	2,277,376
2	Jul 15, 2024 13:50	4,412	33,785,330	13,111,000	1,008,000	2,277,376
3	Jul 15, 2024 13:49	4,416	31,131,252	13,121,000	1,009,000	2,498,560
4	Jul 15, 2024 13:49	4,418	33,562,143	13,127,000	1,009,000	2,506,752
5	Jul 15, 2024 13:49	4,421	31,738,559	13,136,000	1,010,000	2,506,752
6	Jul 15, 2024 13:48	4,429	37,090,252	13,160,000	1,012,000	2,535,424
7	Jul 15, 2024 13:50	4,429	35,401,634	13,160,000	1,012,000	2,277,376
8	Jul 15, 2024 13:50	4,432	29,692,386	13,170,000	1,013,000	2,506,752
9	Jul 15, 2024 13:50	4,434	28,359,461	13,176,000	1,013,000	2,277,376
10	Jul 15, 2024 13:50	4,435	37,003,568	13,180,000	1,013,000	2,506,752
11	Jul 15, 2024 13:50	4,435	38,981,885	13,179,000	1,013,000	2,277,376
12	Jul 15, 2024 13:48	4,440	33,417,532	13,193,000	1,014,000	2,506,752
13	Jul 15, 2024 13:49	4,440	34,758,084	13,194,000	1,014,000	2,277,376
14	Jul 15, 2024 13:49	4,441	32,208,466	13,196,000	1,015,000	2,277,376
15	Jul 15, 2024 13:49	4,441	35,696,220	13,195,000	1,015,000	2,506,752
16	Jul 15, 2024 13:48	4,442	30,052,251	13,200,000	1,015,000	2,502,656
17	Jul 15, 2024 13:50	4,444	28,214,848	13,206,000	1,015,000	2,506,752
18	Jul 15, 2024 13:49	4,444	30,205,169	13,205,000	1,015,000	2,502,656
19	Jul 15, 2024 13:53	4,445	30,545,176	14,225,000	0	2,277,376
20	Jul 15, 2024 13:53	4,446	30,291,944	13,210,000	1,016,000	2,535,424
21	Jul 15, 2024 13:48	4,447	28,883,747	14,229,000	0	2,502,656
22	Jul 15, 2024 13:53	4,448	36,313,597	13,219,000	1,016,000	2,277,376
23	Jul 15, 2024 13:50	4,449	38,456,360	14,238,000	0	2,502,656
24	Jul 15, 2024 13:53	4,449	27,785,349	13,220,000	1,016,000	2,506,752
25	Jul 15, 2024 13:53	4,450	36,804,744	13,223,000	1,017,000	2,506,752
26	Jul 15, 2024 13:48	4,454	39,020,649	14,254,000	0	2,502,656
27	Jul 15, 2024 13:50	4,454	32,265,431	14,253,000	0	2,277,376
28	Jul 15, 2024 13:50	4,454	34,502,599	13,236,000	1,018,000	2,502,656
29	Jul 15, 2024 13:49	4,455	42,215,109	14,257,000	0	2,498,560
30	Jul 15, 2024 13:50	4,455	35,917,994	14,255,000	0	2,277,376
31	Jul 15, 2024 13:48	4,457	33,844,565	14,263,000	0	2,535,424
32	Jul 15, 2024 13:48	4,458	42,358,606	14,265,000	0	2,277,376
33	Jul 15, 2024 13:48	4,460	31,154,469	12,233,000	2,038,000	2,506,752
34	Jul 15, 2024 13:50	4,463	40,969,342	13,263,000	1,020,000	2,506,752
35	Jul 15, 2024 13:53	4,463	30,615,523	12,242,000	2,040,000	2,277,376
36	Jul 15, 2024 13:49	4,464	29,102,435	13,264,000	1,020,000	2,506,752
37	Jul 15, 2024 13:50	4,465	29,435,836	14,288,000	0	2,506,752
38	Jul 15, 2024 13:50	4,467	41,221,590	14,295,000	0	2,502,656
39	Jul 15, 2024 13:50	4,468	30,031,694	14,298,000	0	2,506,752
40	Jul 15, 2024 13:48	4,469	30,064,862	13,281,000	1,021,000	2,506,752
41	Jul 15, 2024 13:50	4,470	37,768,877	14,304,000	0	2,277,376
42	Jul 15, 2024 13:53	4,471	39,420,907	14,308,000	0	2,277,376
43	Jul 15, 2024 13:50	4,474	33,391,145	14,316,000	0	2,502,656
44	Jul 15, 2024 13:53	4,476	35,224,387	14,323,000	0	2,277,376
45	Jul 15, 2024 13:50	4,483	30,417,322	13,320,000	1,024,000	2,502,656
46	Jul 15, 2024 13:53	4,678	99,987,722	14,970,016	0	2,244,608
47	Jul 15, 2024 13:50	4,684	90,853,267	14,988,738	0	2,248,704
48	Jul 15, 2024 13:50	4,685	65,206,680	14,993,516	0	2,248,704
49	Jul 15, 2024 13:53	4,688	82,815,882	15,002,635	0	2,248,704
50	Jul 15, 2024 13:50	4,690	82,215,836	15,007,495	0	2,248,704
51	Jul 15, 2024 13:53	4,692	99,788,546	15,012,904	0	2,248,704
52	Jul 15, 2024 13:49	4,693	86,124,638	15,017,768	0	2,248,704
53	Jul 15, 2024 13:50	4,696	78,305,632	15,027,447	0	2,248,704
54	Jul 15, 2024 13:48	4,698	77,726,080	15,033,000	0	2,252,800
55	Jul 15, 2024 13:50	4,699	96,523,037	15,036,317	0	2,248,704
56	Jul 15, 2024 13:49	4,700	81,953,108	15,038,886	0	2,248,704
57	Jul 15, 2024 13:49	4,703	87,100,277	15,049,530	0	2,252,800
58	Jul 15, 2024 13:50	4,713	107,635,454	15,082,972	0	2,252,800
59	Jul 15, 2024 13:48	4,724	58,888,065	15,115,801	0	2,248,704
60	Jul 15, 2024 13:48	4,731	89,995,369	15,138,525	0	2,248,704
61	Jul 15, 2024 13:48	19,915	128,983,142	63,728,396	0	2,244,608
62	Jul 15, 2024 13:48	19,992	133,826,763	63,973,304	0	2,232,320
63	Jul 15, 2024 13:48	20,066	135,085,473	64,210,269	0	2,240,512

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