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 26, 2022 22:12

Franek Korta

Score: 4,800

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 26, 2022 22:10	4,740	38,726,848	14,156,000	1,011,000	2,531,328
2	Aug 26, 2022 22:10	4,742	41,538,559	13,152,000	2,023,000	2,428,928
3	Aug 26, 2022 22:10	4,742	39,849,937	14,164,000	1,011,000	2,437,120
4	Aug 26, 2022 22:10	4,761	42,786,287	14,221,000	1,015,000	2,424,832
5	Aug 26, 2022 22:12	4,763	41,638,755	12,193,000	3,048,000	2,437,120
6	Aug 26, 2022 22:10	4,767	29,903,299	14,237,000	1,016,000	2,531,328
7	Aug 26, 2022 22:10	4,768	39,201,212	13,223,000	2,034,000	2,433,024
8	Aug 26, 2022 22:12	4,768	32,670,722	13,223,000	2,034,000	2,531,328
9	Aug 26, 2022 22:10	4,769	42,449,897	14,243,000	1,017,000	2,424,832
10	Aug 26, 2022 22:12	4,770	31,957,586	14,247,000	1,017,000	2,531,328
11	Aug 26, 2022 22:12	4,771	32,765,308	13,233,000	2,035,000	2,424,832
12	Aug 26, 2022 22:12	4,771	36,523,385	13,233,000	2,035,000	2,437,120
13	Aug 26, 2022 22:10	4,771	27,382,508	14,250,000	1,017,000	2,433,024
14	Aug 26, 2022 22:10	4,771	31,539,596	14,250,000	1,017,000	2,428,928
15	Aug 26, 2022 22:10	4,772	41,703,928	14,252,000	1,018,000	2,433,024
16	Aug 26, 2022 22:10	4,772	43,437,719	13,235,000	2,036,000	2,269,184
17	Aug 26, 2022 22:12	4,775	37,413,001	14,263,000	1,018,000	2,437,120
18	Aug 26, 2022 22:12	4,777	27,365,208	12,229,000	3,057,000	2,433,024
19	Aug 26, 2022 22:10	4,778	34,059,176	14,271,000	1,019,000	2,424,832
20	Aug 26, 2022 22:10	4,780	30,211,429	14,277,000	1,019,000	2,531,328
21	Aug 26, 2022 22:12	4,781	39,669,145	14,280,000	1,020,000	2,531,328
22	Aug 26, 2022 22:12	4,784	33,412,354	13,267,000	2,041,000	2,531,328
23	Aug 26, 2022 22:10	4,784	31,866,058	14,289,000	1,020,000	2,420,736
24	Aug 26, 2022 22:10	4,785	39,622,992	14,292,000	1,020,000	2,433,024
25	Aug 26, 2022 22:10	4,788	39,509,115	13,278,000	2,042,000	2,531,328
26	Aug 26, 2022 22:10	4,790	36,992,173	13,285,000	2,043,000	2,437,120
27	Aug 26, 2022 22:12	4,792	33,058,420	14,311,000	1,022,000	2,428,928
28	Aug 26, 2022 22:12	4,793	38,626,756	14,315,000	1,022,000	2,428,928
29	Aug 26, 2022 22:12	4,796	42,844,096	13,300,000	2,046,000	2,531,328
30	Aug 26, 2022 22:10	4,799	28,945,305	12,286,000	3,071,000	2,269,184
31	Aug 26, 2022 22:12	4,800	30,903,447	13,313,000	2,048,000	2,531,328
32	Aug 26, 2022 22:12	4,802	34,320,396	14,342,000	1,024,000	2,428,928
33	Aug 26, 2022 22:12	4,808	32,679,916	14,362,000	1,025,000	2,531,328
34	Aug 26, 2022 22:12	4,813	42,682,562	14,375,000	1,026,000	2,531,328
35	Aug 26, 2022 22:12	4,816	35,225,573	15,410,000	0	2,433,024
36	Aug 26, 2022 22:12	4,820	39,996,283	14,397,000	1,028,000	2,531,328
37	Aug 26, 2022 22:12	4,822	40,644,814	15,429,000	0	2,527,232
38	Aug 26, 2022 22:12	4,824	39,797,152	13,379,000	2,058,000	2,269,184
39	Aug 26, 2022 22:12	4,826	38,421,049	15,443,000	0	2,433,024
40	Aug 26, 2022 22:12	4,835	31,499,877	14,441,000	1,031,000	2,424,832
41	Aug 26, 2022 22:12	4,835	32,625,315	15,471,000	0	2,269,184
42	Aug 26, 2022 22:12	4,836	31,995,502	13,413,000	2,063,000	2,269,184
43	Aug 26, 2022 22:12	4,856	30,918,685	14,503,000	1,035,000	2,428,928
44	Aug 26, 2022 22:12	4,863	42,663,452	14,524,000	1,037,000	2,269,184
45	Aug 26, 2022 22:12	4,863	35,940,745	15,562,000	0	2,437,120
46	Aug 26, 2022 22:10	4,993	86,908,720	15,978,323	0	2,187,264
47	Aug 26, 2022 22:10	5,011	94,452,860	16,036,182	0	2,170,880
48	Aug 26, 2022 22:12	5,017	88,075,610	16,055,888	0	2,199,552
49	Aug 26, 2022 22:10	5,017	99,784,135	16,053,379	0	2,191,360
50	Aug 26, 2022 22:10	5,030	93,934,048	16,096,465	0	2,199,552
51	Aug 26, 2022 22:10	5,032	97,309,991	16,101,691	0	2,191,360
52	Aug 26, 2022 22:12	5,032	82,839,323	16,102,689	0	2,195,456
53	Aug 26, 2022 22:12	5,034	85,162,059	16,109,009	0	2,187,264
54	Aug 26, 2022 22:12	5,038	76,705,106	16,122,179	0	2,191,360
55	Aug 26, 2022 22:12	5,040	69,978,228	16,127,834	0	2,195,456
56	Aug 26, 2022 22:12	5,069	88,763,169	16,219,888	0	2,187,264
57	Aug 26, 2022 22:12	5,076	75,594,602	16,242,959	0	2,191,360
58	Aug 26, 2022 22:10	5,077	83,957,157	16,247,679	0	2,195,456
59	Aug 26, 2022 22:12	5,082	107,329,459	16,262,187	0	2,195,456
60	Aug 26, 2022 22:12	5,085	87,922,532	16,273,030	0	2,191,360

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