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 19:29

Yuriy Lyfenko

Score: 5,686

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 13, 2021 19:29	5,633	577,727,433	18,025,296	0	2,256,896
2	Jul 13, 2021 19:29	5,637	543,518,469	16,033,000	2,004,000	2,326,528
3	Jul 13, 2021 19:05	5,641	575,351,863	18,049,980	0	2,220,032
4	Jul 13, 2021 19:05	5,646	544,507,588	16,059,000	2,007,000	2,330,624
5	Jul 13, 2021 19:28	5,649	537,394,314	15,065,000	3,013,000	2,330,624
6	Jul 13, 2021 19:28	5,650	571,338,646	18,081,519	0	2,256,896
7	Jul 13, 2021 19:28	5,652	541,200,700	16,076,000	2,009,000	2,330,624
8	Jul 13, 2021 19:05	5,652	542,539,515	15,071,000	3,014,000	2,330,624
9	Jul 13, 2021 19:05	5,652	540,116,942	16,076,000	2,009,000	2,330,624
10	Jul 13, 2021 19:28	5,653	543,801,474	15,075,000	3,015,000	2,330,624
11	Jul 13, 2021 19:29	5,658	538,471,790	16,093,000	2,011,000	2,330,624
12	Jul 13, 2021 19:29	5,658	543,054,121	15,087,000	3,017,000	2,519,040
13	Jul 13, 2021 19:28	5,659	541,057,584	16,098,000	2,012,000	2,334,720
14	Jul 13, 2021 19:29	5,659	540,881,039	16,098,000	2,012,000	2,531,328
15	Jul 13, 2021 19:28	5,659	542,765,752	16,096,000	2,012,000	2,330,624
16	Jul 13, 2021 19:28	5,660	542,208,076	16,101,000	2,012,000	2,527,232
17	Jul 13, 2021 19:28	5,660	541,122,682	16,101,000	2,012,000	2,334,720
18	Jul 13, 2021 19:29	5,661	541,089,708	15,095,000	3,019,000	2,330,624
19	Jul 13, 2021 19:28	5,662	537,428,413	16,105,000	2,013,000	2,330,624
20	Jul 13, 2021 19:29	5,662	541,577,900	15,099,000	3,019,000	2,519,040
21	Jul 13, 2021 19:28	5,662	546,335,869	16,104,000	2,013,000	2,334,720
22	Jul 13, 2021 19:29	5,663	543,538,866	16,107,000	2,013,000	2,330,624
23	Jul 13, 2021 19:29	5,667	543,273,244	16,119,000	2,014,000	2,330,624
24	Jul 13, 2021 19:28	5,669	541,987,019	15,119,000	3,023,000	2,334,720
25	Jul 13, 2021 19:28	5,670	545,921,679	16,128,000	2,016,000	2,330,624
26	Jul 13, 2021 19:05	5,676	539,614,063	15,136,000	3,027,000	2,330,624
27	Jul 13, 2021 19:05	5,678	541,938,053	16,150,000	2,018,000	2,330,624
28	Jul 13, 2021 19:05	5,680	541,118,899	16,158,000	2,019,000	2,514,944
29	Jul 13, 2021 19:29	5,683	546,861,978	16,164,000	2,020,000	2,334,720
30	Jul 13, 2021 19:28	5,684	543,446,290	14,148,000	4,042,000	2,514,944
31	Jul 13, 2021 19:28	5,686	538,081,570	15,164,000	3,032,000	2,531,328
32	Jul 13, 2021 19:28	5,686	542,441,847	15,164,000	3,032,000	2,334,720
33	Jul 13, 2021 19:29	5,692	539,292,035	14,167,000	4,047,000	2,342,912
34	Jul 13, 2021 19:29	5,693	544,165,831	16,193,000	2,024,000	2,334,720
35	Jul 13, 2021 19:05	5,694	540,401,320	16,196,000	2,024,000	2,334,720
36	Jul 13, 2021 19:28	5,698	544,737,302	16,207,000	2,025,000	2,523,136
37	Jul 13, 2021 19:28	5,698	572,698,442	18,232,309	0	2,232,320
38	Jul 13, 2021 19:05	5,700	546,010,244	14,188,000	4,053,000	2,330,624
39	Jul 13, 2021 19:29	5,700	541,957,262	16,213,000	2,026,000	2,330,624
40	Jul 13, 2021 19:28	5,701	544,612,506	16,217,000	2,027,000	2,330,624
41	Jul 13, 2021 19:29	5,702	540,574,552	16,218,000	2,027,000	2,342,912
42	Jul 13, 2021 19:29	5,702	540,687,158	15,205,000	3,041,000	2,330,624
43	Jul 13, 2021 19:29	5,702	542,184,345	17,233,000	1,013,000	2,330,624
44	Jul 13, 2021 19:29	5,703	590,072,830	18,250,593	0	2,252,800
45	Jul 13, 2021 19:28	5,703	543,071,664	17,237,000	1,013,000	2,330,624
46	Jul 13, 2021 19:29	5,705	546,966,651	16,227,000	2,028,000	2,330,624
47	Jul 13, 2021 19:28	5,705	578,415,347	18,254,827	0	2,228,224
48	Jul 13, 2021 19:05	5,707	572,166,021	18,261,826	0	2,256,896
49	Jul 13, 2021 19:29	5,710	539,923,525	15,226,000	3,045,000	2,330,624
50	Jul 13, 2021 19:28	5,721	572,062,591	18,306,658	0	2,252,800
51	Jul 13, 2021 19:29	5,724	575,017,315	18,316,411	0	2,240,512
52	Jul 13, 2021 19:29	5,730	575,636,514	18,334,976	0	2,232,320
53	Jul 13, 2021 19:28	5,738	541,120,280	16,322,000	2,040,000	2,330,624
54	Jul 13, 2021 19:28	5,748	575,800,453	18,393,090	0	2,224,128
55	Jul 13, 2021 19:29	5,750	540,921,526	16,356,000	2,044,000	2,334,720
56	Jul 13, 2021 19:29	5,750	583,722,384	18,398,573	0	2,215,936
57	Jul 13, 2021 19:28	5,751	583,052,517	18,404,679	0	2,256,896
58	Jul 13, 2021 19:05	5,751	572,556,924	18,403,871	0	2,228,224
59	Jul 13, 2021 19:29	5,754	578,178,295	18,412,629	0	2,224,128
60	Jul 13, 2021 19:05	5,756	541,201,019	16,253,000	2,167,000	2,330,624

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