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 listAug 3, 2024 16:27

jeffplaisance

Score: 4,437

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 3, 2024 16:42	4,410	30,154,288	12,096,000	2,016,000	2,281,472
2	Aug 3, 2024 16:42	4,412	30,636,394	12,101,000	2,016,000	2,453,504
3	Aug 3, 2024 16:27	4,413	25,840,845	12,105,000	2,017,000	2,445,312
4	Aug 3, 2024 16:27	4,416	27,757,112	13,122,000	1,009,000	2,449,408
5	Aug 3, 2024 16:27	4,417	36,046,942	12,116,000	2,019,000	2,453,504
6	Aug 3, 2024 16:27	4,418	36,541,261	12,119,000	2,019,000	2,281,472
7	Aug 3, 2024 16:27	4,420	36,736,897	12,125,000	2,020,000	2,281,472
8	Aug 3, 2024 16:42	4,420	30,207,232	12,124,000	2,020,000	2,281,472
9	Aug 3, 2024 16:27	4,422	29,255,803	12,129,000	2,021,000	2,281,472
10	Aug 3, 2024 16:27	4,423	31,121,644	12,133,000	2,022,000	2,441,216
11	Aug 3, 2024 16:27	4,425	35,933,601	12,137,000	2,022,000	2,281,472
12	Aug 3, 2024 16:42	4,425	35,114,079	12,138,000	2,023,000	2,281,472
13	Aug 3, 2024 16:27	4,426	40,644,596	12,140,000	2,023,000	2,281,472
14	Aug 3, 2024 16:42	4,428	35,923,551	12,147,000	2,024,000	2,281,472
15	Aug 3, 2024 16:27	4,428	41,139,881	12,146,000	2,024,000	2,281,472
16	Aug 3, 2024 16:27	4,428	35,029,221	12,146,000	2,024,000	2,449,408
17	Aug 3, 2024 16:42	4,429	33,419,918	12,149,000	2,024,000	2,277,376
18	Aug 3, 2024 16:27	4,430	33,608,135	12,150,000	2,025,000	2,281,472
19	Aug 3, 2024 16:27	4,432	40,968,206	12,157,000	2,026,000	2,441,216
20	Aug 3, 2024 16:42	4,432	34,397,727	12,156,000	2,026,000	2,281,472
21	Aug 3, 2024 16:42	4,432	29,721,843	12,157,000	2,026,000	2,281,472
22	Aug 3, 2024 16:42	4,433	26,167,972	12,160,000	2,026,000	2,277,376
23	Aug 3, 2024 16:27	4,434	28,630,902	12,162,000	2,027,000	2,281,472
24	Aug 3, 2024 16:27	4,434	35,865,489	12,162,000	2,027,000	2,281,472
25	Aug 3, 2024 16:27	4,434	30,710,273	12,163,000	2,027,000	2,445,312
26	Aug 3, 2024 16:42	4,434	31,511,481	12,163,000	2,027,000	2,449,408
27	Aug 3, 2024 16:42	4,435	34,891,009	12,166,000	2,027,000	2,281,472
28	Aug 3, 2024 16:27	4,436	31,480,785	12,167,000	2,027,000	2,281,472
29	Aug 3, 2024 16:27	4,437	30,142,230	12,170,000	2,028,000	2,449,408
30	Aug 3, 2024 16:27	4,437	35,894,417	12,171,000	2,028,000	2,281,472
31	Aug 3, 2024 16:42	4,437	32,686,654	12,169,000	2,028,000	2,281,472
32	Aug 3, 2024 16:27	4,438	34,010,636	12,173,000	2,028,000	2,453,504
33	Aug 3, 2024 16:27	4,438	25,747,465	12,173,000	2,028,000	2,449,408
34	Aug 3, 2024 16:27	4,442	31,634,746	12,183,000	2,030,000	2,437,120
35	Aug 3, 2024 16:42	4,443	30,571,195	13,126,000	1,093,000	2,535,424
36	Aug 3, 2024 16:42	4,443	28,390,350	12,186,000	2,031,000	2,453,504
37	Aug 3, 2024 16:27	4,444	37,966,019	12,189,000	2,031,000	2,445,312
38	Aug 3, 2024 16:42	4,444	37,684,667	12,191,000	2,031,000	2,281,472
39	Aug 3, 2024 16:27	4,444	31,784,818	12,191,000	2,031,000	2,281,472
40	Aug 3, 2024 16:27	4,445	37,608,055	12,193,000	2,032,000	2,281,472
41	Aug 3, 2024 16:42	4,445	28,632,466	13,129,000	1,094,000	2,445,312
42	Aug 3, 2024 16:42	4,448	36,405,869	12,201,000	2,033,000	2,281,472
43	Aug 3, 2024 16:27	4,449	30,747,271	12,203,000	2,033,000	2,457,600
44	Aug 3, 2024 16:27	4,449	35,533,814	12,203,000	2,033,000	2,445,312
45	Aug 3, 2024 16:42	4,452	42,297,744	12,210,000	2,035,000	2,281,472
46	Aug 3, 2024 16:27	4,694	94,353,887	15,022,211	0	2,207,744
47	Aug 3, 2024 16:27	4,703	82,005,319	15,048,315	0	2,199,552
48	Aug 3, 2024 16:42	4,704	73,544,752	15,054,388	0	2,203,648
49	Aug 3, 2024 16:27	4,706	98,014,145	15,060,059	0	2,203,648
50	Aug 3, 2024 16:27	4,710	82,079,126	15,073,175	0	2,211,840
51	Aug 3, 2024 16:42	4,713	101,821,400	15,080,130	0	2,199,552
52	Aug 3, 2024 16:27	4,713	94,292,537	15,082,591	0	2,338,816
53	Aug 3, 2024 16:27	4,721	74,725,362	15,107,777	0	2,199,552
54	Aug 3, 2024 16:27	4,725	77,440,817	15,120,779	0	2,203,648
55	Aug 3, 2024 16:42	4,727	59,793,444	15,126,401	0	2,207,744
56	Aug 3, 2024 16:42	4,728	90,661,948	15,128,962	0	2,195,456
57	Aug 3, 2024 16:42	4,743	79,832,624	15,177,684	0	2,199,552
58	Aug 3, 2024 16:42	4,757	84,558,513	15,222,954	0	2,207,744
59	Aug 3, 2024 16:27	4,768	53,632,934	15,257,459	0	2,199,552
60	Aug 3, 2024 16:27	4,787	78,090,805	15,319,417	0	2,199,552

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