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 listMay 13, 2021 23:05

Yuriy Lyfenko

Score: 5,478

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 13, 2021 23:05	5,425	33,705,988	17,359,000	0	2,523,136
2	May 13, 2021 23:05	5,427	40,376,047	17,366,000	0	2,523,136
3	May 13, 2021 23:05	5,429	33,769,660	16,352,000	1,022,000	2,392,064
4	May 13, 2021 23:05	5,434	47,965,940	15,344,000	2,045,000	2,260,992
5	May 13, 2021 23:05	5,435	43,381,890	17,393,000	0	2,260,992
6	May 13, 2021 23:05	5,437	38,582,008	14,327,000	3,070,000	2,260,992
7	May 13, 2021 23:05	5,439	43,472,069	16,381,000	1,023,000	2,523,136
8	May 13, 2021 23:05	5,443	41,268,550	16,394,000	1,024,000	2,260,992
9	May 13, 2021 23:05	5,443	43,816,181	15,370,000	2,049,000	2,523,136
10	May 13, 2021 23:03	5,443	44,727,220	15,367,000	2,049,000	2,260,992
11	May 13, 2021 23:05	5,443	40,099,747	16,395,000	1,024,000	2,514,944
12	May 13, 2021 23:05	5,445	41,075,905	17,425,000	0	2,387,968
13	May 13, 2021 23:05	5,446	39,858,422	17,428,000	0	2,523,136
14	May 13, 2021 23:05	5,447	34,914,882	16,404,000	1,025,000	2,392,064
15	May 13, 2021 23:05	5,450	34,671,807	17,441,000	0	2,523,136
16	May 13, 2021 23:05	5,454	37,317,531	16,428,000	1,026,000	2,523,136
17	May 13, 2021 23:05	5,454	34,736,872	17,454,000	0	2,523,136
18	May 13, 2021 23:05	5,455	46,054,856	17,457,000	0	2,260,992
19	May 13, 2021 23:05	5,458	36,248,134	15,410,000	2,054,000	2,383,872
20	May 13, 2021 23:05	5,460	35,092,209	16,444,000	1,027,000	2,400,256
21	May 13, 2021 23:05	5,462	46,263,328	14,394,000	3,084,000	2,260,992
22	May 13, 2021 23:05	5,462	38,728,556	16,449,000	1,028,000	2,396,160
23	May 13, 2021 23:03	5,463	35,045,081	16,452,000	1,028,000	2,400,256
24	May 13, 2021 23:05	5,463	36,061,024	16,452,000	1,028,000	2,260,992
25	May 13, 2021 23:05	5,465	38,838,129	17,489,000	0	2,265,088
26	May 13, 2021 23:05	5,466	40,272,005	17,490,000	0	2,392,064
27	May 13, 2021 23:05	5,466	44,105,937	16,462,000	1,028,000	2,260,992
28	May 13, 2021 23:05	5,466	33,921,111	17,491,000	0	2,523,136
29	May 13, 2021 23:05	5,467	39,123,356	15,436,000	2,058,000	2,387,968
30	May 13, 2021 23:05	5,467	42,289,177	17,493,000	0	2,387,968
31	May 13, 2021 23:05	5,467	39,707,800	17,493,000	0	2,260,992
32	May 13, 2021 23:05	5,467	39,233,897	16,464,000	1,029,000	2,392,064
33	May 13, 2021 23:05	5,467	45,130,183	15,435,000	2,058,000	2,523,136
34	May 13, 2021 23:05	5,468	40,068,172	17,497,000	0	2,396,160
35	May 13, 2021 23:03	5,470	44,233,729	16,476,000	1,029,000	2,387,968
36	May 13, 2021 23:03	5,471	41,446,265	16,479,000	1,029,000	2,510,848
37	May 13, 2021 23:03	5,471	41,239,248	16,478,000	1,029,000	2,265,088
38	May 13, 2021 23:03	5,473	41,136,700	16,483,000	1,030,000	2,383,872
39	May 13, 2021 23:05	5,476	35,044,235	17,523,000	0	2,392,064
40	May 13, 2021 23:05	5,477	39,265,170	16,495,000	1,030,000	2,523,136
41	May 13, 2021 23:05	5,478	37,050,351	16,500,000	1,031,000	2,400,256
42	May 13, 2021 23:05	5,478	37,435,273	16,500,000	1,031,000	2,523,136
43	May 13, 2021 23:05	5,478	39,219,516	16,500,000	1,031,000	2,523,136
44	May 13, 2021 23:05	5,479	47,156,723	16,503,000	1,031,000	2,510,848
45	May 13, 2021 23:03	5,480	39,149,788	15,473,000	2,063,000	2,519,040
46	May 13, 2021 23:05	5,481	45,721,212	16,507,000	1,031,000	2,260,992
47	May 13, 2021 23:05	5,483	39,600,891	16,512,000	1,032,000	2,523,136
48	May 13, 2021 23:05	5,483	39,572,229	17,545,000	0	2,506,752
49	May 13, 2021 23:03	5,485	40,082,746	16,520,000	1,032,000	2,387,968
50	May 13, 2021 23:05	5,485	38,505,177	17,552,000	0	2,396,160
51	May 13, 2021 23:05	5,486	33,007,785	15,490,000	2,065,000	2,400,256
52	May 13, 2021 23:05	5,486	45,956,241	17,556,000	0	2,523,136
53	May 13, 2021 23:05	5,487	40,169,661	17,559,000	0	2,260,992
54	May 13, 2021 23:05	5,487	39,532,371	15,492,000	2,065,000	2,400,256
55	May 13, 2021 23:05	5,487	44,518,534	17,558,000	0	2,396,160
56	May 13, 2021 23:05	5,492	38,863,285	16,542,000	1,033,000	2,392,064
57	May 13, 2021 23:03	5,493	34,595,778	16,601,000	976,000	2,523,136
58	May 13, 2021 23:05	5,501	39,653,908	17,604,000	0	2,260,992
59	May 13, 2021 23:05	5,501	47,026,553	17,603,000	0	2,396,160
60	May 13, 2021 23:05	5,532	47,670,682	16,662,000	1,041,000	2,260,992
61	May 13, 2021 23:05	5,541	47,738,051	17,730,000	0	2,523,136
62	May 13, 2021 23:05	5,542	38,203,661	16,692,000	1,043,000	2,260,992
63	May 13, 2021 23:05	5,573	42,866,977	15,851,000	1,981,000	2,523,136
64	May 13, 2021 23:05	5,628	51,651,114	18,011,127	0	2,281,472
65	May 13, 2021 23:05	5,635	72,935,602	18,032,810	0	2,277,376
66	May 13, 2021 23:05	5,647	78,688,277	18,071,111	0	2,285,568
67	May 13, 2021 23:05	5,661	83,456,231	18,115,475	0	2,285,568
68	May 13, 2021 23:05	5,668	82,816,130	18,139,135	0	2,273,280
69	May 13, 2021 23:05	5,679	63,426,938	18,173,640	0	2,265,088
70	May 13, 2021 23:03	5,682	65,602,012	18,183,694	0	2,281,472
71	May 13, 2021 23:05	5,684	86,161,668	18,187,487	0	2,277,376
72	May 13, 2021 23:05	5,684	81,974,767	18,189,027	0	2,277,376
73	May 13, 2021 23:03	5,687	89,356,202	18,197,842	0	2,281,472
74	May 13, 2021 23:05	5,691	82,614,284	18,210,518	0	2,273,280
75	May 13, 2021 23:05	5,691	84,042,405	18,210,102	0	2,260,992
76	May 13, 2021 23:03	5,693	83,918,144	18,216,997	0	2,285,568
77	May 13, 2021 23:05	5,695	52,231,324	18,225,318	0	2,285,568
78	May 13, 2021 23:05	5,695	85,404,817	18,222,960	0	2,281,472
79	May 13, 2021 23:05	5,697	88,103,441	18,231,786	0	2,281,472
80	May 13, 2021 23:05	5,705	88,057,271	18,255,253	0	2,273,280
81	May 13, 2021 23:05	5,706	89,176,923	18,259,485	0	2,285,568
82	May 13, 2021 23:05	5,714	81,486,653	18,283,707	0	2,273,280
83	May 13, 2021 23:05	5,730	85,023,583	18,336,072	0	2,281,472
84	May 13, 2021 23:05	5,767	82,769,926	18,454,874	0	2,281,472

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