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 30, 2022 20:47

Simon MaracheScore: 5,801Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 29, 2022 08:18	5,759	35,067,352	17,406,000	1,023,000	2,379,776
2	Jul 30, 2022 20:54	5,763	37,093,079	17,418,000	1,024,000	2,289,664
3	Jul 30, 2022 20:47	5,765	44,066,427	17,423,000	1,024,000	2,371,584
4	Jul 29, 2022 08:31	5,773	37,050,047	17,446,000	1,026,000	2,289,664
5	Jul 29, 2022 08:31	5,774	44,942,512	17,451,000	1,026,000	2,379,776
6	Jul 29, 2022 08:32	5,775	42,725,595	17,454,000	1,026,000	2,379,776
7	Jul 29, 2022 08:32	5,777	40,157,073	17,460,000	1,027,000	2,289,664
8	Jul 30, 2022 20:47	5,777	35,998,099	18,486,000	0	2,375,680
9	Jul 29, 2022 08:31	5,779	40,384,606	17,466,000	1,027,000	2,289,664
10	Jul 30, 2022 20:54	5,779	37,283,843	18,492,000	0	2,289,664
11	Jul 30, 2022 20:54	5,781	40,670,062	17,471,000	1,027,000	2,375,680
12	Jul 29, 2022 08:32	5,782	42,068,139	18,502,000	0	2,285,568
13	Jul 29, 2022 08:32	5,782	45,470,598	17,475,000	1,027,000	2,379,776
14	Jul 29, 2022 08:32	5,783	38,790,016	17,477,000	1,028,000	2,289,664
15	Jul 29, 2022 08:18	5,786	37,508,598	17,488,000	1,028,000	2,375,680
16	Jul 29, 2022 08:18	5,787	42,484,883	17,489,000	1,028,000	2,289,664
17	Jul 29, 2022 08:31	5,789	34,038,896	17,497,000	1,029,000	2,371,584
18	Jul 30, 2022 20:54	5,790	42,359,214	17,499,000	1,029,000	2,371,584
19	Jul 29, 2022 08:18	5,790	43,651,552	18,527,000	0	2,289,664
20	Jul 30, 2022 20:47	5,790	38,236,376	17,500,000	1,029,000	2,285,568
21	Jul 29, 2022 08:32	5,790	44,561,774	17,500,000	1,029,000	2,289,664
22	Jul 30, 2022 20:54	5,791	34,720,107	18,531,000	0	2,367,488
23	Jul 29, 2022 08:31	5,792	35,509,881	17,505,000	1,029,000	2,289,664
24	Jul 29, 2022 08:31	5,795	48,186,162	17,515,000	1,030,000	2,289,664
25	Jul 30, 2022 20:47	5,795	40,392,594	17,514,000	1,030,000	2,289,664
26	Jul 29, 2022 08:18	5,795	42,909,788	17,515,000	1,030,000	2,383,872
27	Jul 30, 2022 20:54	5,796	41,878,546	17,516,000	1,030,000	2,289,664
28	Jul 29, 2022 08:32	5,798	40,024,210	17,525,000	1,030,000	2,289,664
29	Jul 30, 2022 20:47	5,800	42,349,856	18,559,000	0	2,289,664
30	Jul 30, 2022 20:47	5,801	39,539,023	17,532,000	1,031,000	2,289,664
31	Jul 29, 2022 08:32	5,801	45,042,164	17,533,000	1,031,000	2,289,664
32	Jul 29, 2022 08:18	5,803	43,038,831	18,568,000	0	2,289,664
33	Jul 29, 2022 08:31	5,804	43,633,006	17,541,000	1,031,000	2,486,272
34	Jul 29, 2022 08:18	5,805	44,591,316	18,575,000	0	2,289,664
35	Jul 29, 2022 08:32	5,807	35,829,290	18,582,000	0	2,379,776
36	Jul 30, 2022 20:54	5,808	33,095,619	18,584,000	0	2,469,888
37	Jul 30, 2022 20:47	5,808	40,590,599	18,584,000	0	2,371,584
38	Jul 29, 2022 08:31	5,810	45,421,838	18,593,000	0	2,371,584
39	Jul 29, 2022 08:18	5,810	40,532,942	18,591,000	0	2,289,664
40	Jul 29, 2022 08:31	5,812	47,437,413	18,598,000	0	2,289,664
41	Jul 30, 2022 20:47	5,813	48,883,771	17,568,000	1,033,000	2,289,664
42	Jul 30, 2022 20:54	5,815	42,375,640	17,576,000	1,033,000	2,289,664
43	Jul 29, 2022 08:18	5,817	46,849,741	17,580,000	1,034,000	2,289,664
44	Jul 30, 2022 20:47	5,818	47,254,295	18,617,000	0	2,289,664
45	Jul 30, 2022 20:54	5,863	46,623,004	17,775,000	987,000	2,289,664
46	Jul 29, 2022 08:32	5,985	103,644,964	19,152,316	0	2,244,608
47	Jul 29, 2022 08:31	5,998	66,011,838	19,194,959	0	2,236,416
48	Jul 29, 2022 08:31	6,006	66,143,601	19,220,532	0	2,252,800
49	Jul 30, 2022 20:47	6,006	95,039,189	19,220,790	0	2,252,800
50	Jul 29, 2022 08:18	6,010	102,443,154	19,231,759	0	2,244,608
51	Jul 30, 2022 20:47	6,011	74,445,888	19,233,961	0	2,240,512
52	Jul 29, 2022 08:18	6,011	82,256,770	19,235,346	0	2,256,896
53	Jul 30, 2022 20:54	6,059	93,472,406	19,389,973	0	2,256,896
54	Jul 29, 2022 08:32	6,067	81,621,439	19,415,570	0	2,252,800
55	Jul 29, 2022 08:32	6,068	62,099,081	19,418,823	0	2,256,896
56	Jul 29, 2022 08:31	6,077	82,251,548	19,446,408	0	2,248,704
57	Jul 30, 2022 20:54	6,077	90,362,832	19,446,273	0	2,260,992
58	Jul 30, 2022 20:47	6,091	65,108,748	19,490,846	0	2,244,608
59	Jul 30, 2022 20:54	6,109	85,521,011	19,547,598	0	2,256,896
60	Jul 29, 2022 08:18	6,120	79,850,809	19,584,917	0	2,252,800

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