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 12, 2021 13:47

Mikhail Dektyarev

Score: 5,075

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 16, 2021 08:32	5,034	33,146,141	13,089,000	3,020,000	2,383,872
2	May 12, 2021 13:48	5,037	33,567,965	15,111,000	1,007,000	2,519,040
3	May 16, 2021 08:32	5,039	42,904,938	15,118,000	1,007,000	2,519,040
4	May 12, 2021 13:48	5,039	38,727,877	14,109,000	2,015,000	2,523,136
5	May 16, 2021 08:23	5,039	39,448,848	14,111,000	2,015,000	2,379,776
6	May 12, 2021 13:47	5,043	34,562,121	13,112,000	3,025,000	2,375,680
7	May 12, 2021 13:46	5,043	41,750,326	14,121,000	2,017,000	2,510,848
8	May 16, 2021 08:32	5,049	42,289,084	15,147,000	1,009,000	2,519,040
9	May 12, 2021 13:47	5,057	42,358,236	13,148,000	3,034,000	2,383,872
10	May 16, 2021 08:23	5,057	50,750,812	15,171,000	1,011,000	2,519,040
11	May 12, 2021 13:46	5,058	31,600,550	14,161,000	2,023,000	2,387,968
12	May 16, 2021 08:23	5,059	33,998,120	14,166,000	2,023,000	2,519,040
13	May 12, 2021 13:48	5,059	40,009,426	12,141,000	4,047,000	2,260,992
14	May 12, 2021 13:46	5,061	35,225,711	15,184,000	1,012,000	2,519,040
15	May 12, 2021 13:48	5,061	37,381,456	15,182,000	1,012,000	2,519,040
16	May 16, 2021 08:32	5,064	33,704,757	15,193,000	1,012,000	2,519,040
17	May 12, 2021 13:46	5,065	43,943,261	15,195,000	1,013,000	2,375,680
18	May 12, 2021 13:47	5,065	34,609,345	13,169,000	3,039,000	2,519,040
19	May 16, 2021 08:23	5,065	39,426,965	15,195,000	1,013,000	2,519,040
20	May 12, 2021 13:48	5,065	40,141,353	13,169,000	3,039,000	2,383,872
21	May 16, 2021 08:23	5,065	37,214,804	14,182,000	2,026,000	2,519,040
22	May 16, 2021 08:32	5,066	30,959,824	15,199,000	1,013,000	2,519,040
23	May 12, 2021 13:47	5,066	32,238,594	14,185,000	2,026,000	2,519,040
24	May 12, 2021 13:46	5,066	45,396,412	15,197,000	1,013,000	2,519,040
25	May 12, 2021 13:46	5,067	31,495,797	14,188,000	2,026,000	2,383,872
26	May 12, 2021 13:46	5,069	47,003,800	14,193,000	2,027,000	2,519,040
27	May 12, 2021 13:48	5,070	34,532,461	13,182,000	3,042,000	2,387,968
28	May 16, 2021 08:23	5,070	43,642,955	14,197,000	2,028,000	2,387,968
29	May 12, 2021 13:47	5,074	44,789,480	15,224,000	1,014,000	2,387,968
30	May 12, 2021 13:47	5,075	34,481,903	14,210,000	2,030,000	2,519,040
31	May 16, 2021 08:32	5,075	50,151,377	14,210,000	2,030,000	2,392,064
32	May 16, 2021 08:23	5,077	47,034,732	15,232,000	1,015,000	2,379,776
33	May 16, 2021 08:32	5,078	33,048,524	14,217,000	2,031,000	2,375,680
34	May 16, 2021 08:32	5,078	33,794,914	13,202,000	3,046,000	2,523,136
35	May 12, 2021 13:47	5,080	34,911,990	15,240,000	1,016,000	2,482,176
36	May 12, 2021 13:47	5,083	32,321,235	14,234,000	2,033,000	2,519,040
37	May 12, 2021 13:48	5,088	43,018,287	13,229,000	3,053,000	2,379,776
38	May 16, 2021 08:23	5,089	35,535,854	14,249,000	2,035,000	2,387,968
39	May 12, 2021 13:48	5,089	32,913,612	14,250,000	2,035,000	2,392,064
40	May 12, 2021 13:46	5,091	37,490,990	14,256,000	2,036,000	2,375,680
41	May 16, 2021 08:23	5,092	42,150,054	15,276,000	1,018,000	2,523,136
42	May 16, 2021 08:32	5,094	40,975,425	15,284,000	1,018,000	2,502,656
43	May 12, 2021 13:46	5,100	35,362,333	15,301,000	1,020,000	2,519,040
44	May 12, 2021 13:47	5,105	33,510,648	15,316,000	1,021,000	2,519,040
45	May 12, 2021 13:48	5,117	42,204,520	15,352,000	1,023,000	2,519,040
46	May 16, 2021 08:32	5,239	80,128,769	16,766,132	0	2,281,472
47	May 12, 2021 13:48	5,253	71,940,173	16,811,192	0	2,281,472
48	May 16, 2021 08:32	5,272	79,550,785	16,871,933	0	2,277,376
49	May 12, 2021 13:46	5,277	83,932,604	16,887,399	0	2,289,664
50	May 16, 2021 08:23	5,317	85,563,899	17,013,236	0	2,277,376
51	May 12, 2021 13:46	5,321	74,414,627	17,027,100	0	2,281,472
52	May 12, 2021 13:48	5,321	81,564,528	17,026,219	0	2,277,376
53	May 16, 2021 08:23	5,322	87,207,040	17,030,887	0	2,285,568
54	May 16, 2021 08:23	5,334	101,962,772	17,069,440	0	2,277,376
55	May 12, 2021 13:47	5,337	76,970,447	17,078,410	0	2,273,280
56	May 12, 2021 13:48	5,339	72,917,334	17,084,696	0	2,277,376
57	May 12, 2021 13:47	5,339	65,827,600	17,085,526	0	2,281,472
58	May 12, 2021 13:46	5,339	61,403,893	17,086,236	0	2,277,376
59	May 16, 2021 08:32	5,351	81,177,132	17,123,028	0	2,281,472
60	May 12, 2021 13:47	5,384	84,199,644	17,228,893	0	2,277,376

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