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 13, 2021 19:34

Yuriy Lyfenko

Score: 5,678

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 13, 2021 19:34	5,620	578,011,325	17,984,782	0	2,252,800
2	Jul 13, 2021 19:37	5,622	579,377,336	17,989,301	0	2,228,224
3	Jul 13, 2021 19:37	5,639	540,953,018	15,037,000	3,007,000	2,322,432
4	Jul 13, 2021 19:34	5,639	551,518,706	15,038,000	3,007,000	2,334,720
5	Jul 13, 2021 19:37	5,641	541,190,207	15,042,000	3,008,000	2,334,720
6	Jul 13, 2021 19:37	5,641	542,451,314	16,045,000	2,005,000	2,330,624
7	Jul 13, 2021 19:33	5,641	544,959,028	16,045,000	2,005,000	2,334,720
8	Jul 13, 2021 19:37	5,643	541,869,284	15,047,000	3,009,000	2,330,624
9	Jul 13, 2021 19:37	5,646	543,649,422	16,059,000	2,007,000	2,334,720
10	Jul 13, 2021 19:37	5,647	544,460,971	16,063,000	2,007,000	2,334,720
11	Jul 13, 2021 19:37	5,648	553,627,742	16,065,000	2,008,000	2,334,720
12	Jul 13, 2021 19:37	5,648	542,386,553	16,066,000	2,008,000	2,330,624
13	Jul 13, 2021 19:34	5,649	545,037,663	16,070,000	2,008,000	2,334,720
14	Jul 13, 2021 19:37	5,650	541,582,374	16,071,000	2,008,000	2,330,624
15	Jul 13, 2021 19:37	5,653	545,821,310	16,080,000	2,010,000	2,330,624
16	Jul 13, 2021 19:37	5,654	545,198,531	15,077,000	3,015,000	2,330,624
17	Jul 13, 2021 19:34	5,654	544,513,713	15,078,000	3,015,000	2,334,720
18	Jul 13, 2021 19:37	5,656	541,111,569	15,084,000	3,016,000	2,330,624
19	Jul 13, 2021 19:37	5,656	547,323,674	15,084,000	3,016,000	2,330,624
20	Jul 13, 2021 19:37	5,657	541,315,766	15,086,000	3,017,000	2,330,624
21	Jul 13, 2021 19:37	5,658	544,864,034	16,095,000	2,011,000	2,334,720
22	Jul 13, 2021 19:37	5,659	544,909,871	16,098,000	2,012,000	2,334,720
23	Jul 13, 2021 19:34	5,660	541,642,524	15,094,000	3,018,000	2,334,720
24	Jul 13, 2021 19:37	5,660	542,506,089	16,099,000	2,012,000	2,330,624
25	Jul 13, 2021 19:37	5,661	538,897,323	16,103,000	2,012,000	2,334,720
26	Jul 13, 2021 19:33	5,662	539,532,426	15,098,000	3,019,000	2,330,624
27	Jul 13, 2021 19:33	5,663	539,624,511	16,108,000	2,013,000	2,330,624
28	Jul 13, 2021 19:37	5,664	542,183,705	16,112,000	2,014,000	2,334,720
29	Jul 13, 2021 19:37	5,666	537,616,046	15,109,000	3,021,000	2,334,720
30	Jul 13, 2021 19:33	5,666	545,829,165	16,118,000	2,014,000	2,334,720
31	Jul 13, 2021 19:37	5,666	539,400,513	16,118,000	2,014,000	2,334,720
32	Jul 13, 2021 19:37	5,668	540,589,495	16,124,000	2,015,000	2,334,720
33	Jul 13, 2021 19:33	5,668	544,341,180	16,121,000	2,015,000	2,330,624
34	Jul 13, 2021 19:37	5,669	539,777,316	16,126,000	2,015,000	2,330,624
35	Jul 13, 2021 19:37	5,670	540,743,375	16,128,000	2,016,000	2,387,968
36	Jul 13, 2021 19:37	5,672	540,830,035	16,135,000	2,016,000	2,330,624
37	Jul 13, 2021 19:37	5,673	541,894,443	15,129,000	3,025,000	2,334,720
38	Jul 13, 2021 19:37	5,673	543,430,186	15,127,000	3,025,000	2,330,624
39	Jul 13, 2021 19:37	5,673	543,868,402	15,129,000	3,025,000	2,334,720
40	Jul 13, 2021 19:37	5,674	544,150,229	16,140,000	2,017,000	2,330,624
41	Jul 13, 2021 19:34	5,674	539,633,558	16,139,000	2,017,000	2,330,624
42	Jul 13, 2021 19:37	5,678	543,697,891	15,140,000	3,028,000	2,519,040
43	Jul 13, 2021 19:37	5,678	539,768,634	15,142,000	3,028,000	2,342,912
44	Jul 13, 2021 19:33	5,679	545,916,418	16,155,000	2,019,000	2,330,624
45	Jul 13, 2021 19:37	5,681	539,683,273	16,160,000	2,020,000	2,527,232
46	Jul 13, 2021 19:33	5,682	574,381,962	18,182,929	0	2,228,224
47	Jul 13, 2021 19:37	5,683	543,453,550	17,174,000	1,010,000	2,330,624
48	Jul 13, 2021 19:37	5,684	538,752,725	15,158,000	3,031,000	2,334,720
49	Jul 13, 2021 19:33	5,684	543,417,783	15,158,000	3,031,000	2,330,624
50	Jul 13, 2021 19:37	5,688	540,399,969	16,181,000	2,022,000	2,330,624
51	Jul 13, 2021 19:37	5,689	538,224,501	15,170,000	3,034,000	2,330,624
52	Jul 13, 2021 19:33	5,690	576,820,851	18,208,662	0	2,215,936
53	Jul 13, 2021 19:33	5,690	541,072,451	16,184,000	2,023,000	2,330,624
54	Jul 13, 2021 19:37	5,690	539,608,907	16,184,000	2,023,000	2,330,624
55	Jul 13, 2021 19:37	5,691	583,050,615	18,212,260	0	2,220,032
56	Jul 13, 2021 19:37	5,692	542,222,753	16,191,000	2,023,000	2,330,624
57	Jul 13, 2021 19:37	5,693	542,207,668	15,183,000	3,036,000	2,527,232
58	Jul 13, 2021 19:37	5,694	575,377,203	18,221,990	0	2,224,128
59	Jul 13, 2021 19:34	5,694	541,216,800	16,196,000	2,024,000	2,330,624
60	Jul 13, 2021 19:37	5,697	542,114,599	16,204,000	2,025,000	2,519,040
61	Jul 13, 2021 19:37	5,698	576,569,187	18,232,922	0	2,256,896
62	Jul 13, 2021 19:37	5,699	543,693,183	15,198,000	3,039,000	2,523,136
63	Jul 13, 2021 19:37	5,700	538,638,614	15,200,000	3,040,000	2,338,816
64	Jul 13, 2021 19:33	5,703	584,987,129	18,250,146	0	2,252,800
65	Jul 13, 2021 19:34	5,704	541,301,228	15,211,000	3,042,000	2,330,624
66	Jul 13, 2021 19:37	5,705	571,649,642	18,255,613	0	2,256,896
67	Jul 13, 2021 19:33	5,710	544,675,864	14,212,000	4,060,000	2,330,624
68	Jul 13, 2021 19:37	5,710	541,301,820	15,227,000	3,045,000	2,330,624
69	Jul 13, 2021 19:37	5,713	571,636,669	18,282,931	0	2,232,320
70	Jul 13, 2021 19:37	5,714	575,730,411	18,283,545	0	2,224,128
71	Jul 13, 2021 19:37	5,717	576,080,977	18,293,567	0	2,220,032
72	Jul 13, 2021 19:37	5,717	540,802,825	15,246,000	3,049,000	2,330,624
73	Jul 13, 2021 19:37	5,719	570,777,053	18,301,494	0	2,220,032
74	Jul 13, 2021 19:37	5,722	570,894,614	18,308,939	0	2,228,224
75	Jul 13, 2021 19:34	5,729	542,153,311	15,279,000	3,055,000	2,330,624
76	Jul 13, 2021 19:37	5,731	538,515,960	14,263,000	4,075,000	2,330,624
77	Jul 13, 2021 19:34	5,738	541,592,162	16,322,000	2,040,000	2,334,720
78	Jul 13, 2021 19:37	5,739	582,786,395	18,364,233	0	2,228,224
79	Jul 13, 2021 19:37	5,746	580,406,383	18,388,114	0	2,256,896
80	Jul 13, 2021 19:34	5,753	596,363,038	18,408,539	0	2,224,128
81	Jul 13, 2021 19:37	5,754	576,266,268	18,412,362	0	2,228,224
82	Jul 13, 2021 19:37	5,755	569,329,458	18,417,272	0	2,215,936
83	Jul 13, 2021 19:34	5,761	586,990,432	18,434,949	0	2,252,800
84	Jul 13, 2021 19:37	5,966	584,125,442	19,091,052	0	2,252,800

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