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 19, 2021 22:52

alex3d

Score: 5,514

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 19, 2021 22:51	5,451	39,198,017	16,418,000	1,026,000	2,449,408
2	May 19, 2021 22:52	5,456	42,101,732	17,458,000	0	2,437,120
3	May 19, 2021 22:52	5,462	39,816,346	16,449,000	1,028,000	2,531,328
4	May 19, 2021 22:51	5,463	34,710,551	17,481,000	0	2,269,184
5	May 19, 2021 22:52	5,468	32,818,454	17,498,000	0	2,437,120
6	May 19, 2021 23:00	5,469	37,456,979	17,500,000	0	2,441,216
7	May 19, 2021 23:00	5,473	41,007,941	16,485,000	1,030,000	2,437,120
8	May 19, 2021 23:00	5,474	36,135,963	16,487,000	1,030,000	2,269,184
9	May 19, 2021 22:52	5,474	40,744,860	15,456,000	2,060,000	2,269,184
10	May 19, 2021 22:52	5,475	34,610,044	16,491,000	1,030,000	2,531,328
11	May 19, 2021 22:51	5,476	38,852,006	17,522,000	0	2,449,408
12	May 19, 2021 23:00	5,480	45,180,138	17,535,000	0	2,523,136
13	May 19, 2021 22:52	5,480	34,680,985	17,535,000	0	2,531,328
14	May 19, 2021 22:52	5,484	33,891,906	17,550,000	0	2,449,408
15	May 19, 2021 22:51	5,484	44,740,201	16,516,000	1,032,000	2,441,216
16	May 19, 2021 23:00	5,484	36,422,606	16,517,000	1,032,000	2,449,408
17	May 19, 2021 22:52	5,485	36,524,692	17,552,000	0	2,441,216
18	May 19, 2021 22:51	5,488	32,079,067	16,528,000	1,033,000	2,531,328
19	May 19, 2021 23:00	5,490	34,958,363	17,568,000	0	2,527,232
20	May 19, 2021 22:52	5,491	47,747,057	17,572,000	0	2,531,328
21	May 19, 2021 22:51	5,492	36,199,589	17,573,000	0	2,531,328
22	May 19, 2021 23:00	5,494	37,416,447	17,581,000	0	2,445,312
23	May 19, 2021 22:51	5,494	41,676,911	17,580,000	0	2,449,408
24	May 19, 2021 22:52	5,495	36,654,566	17,583,000	0	2,445,312
25	May 19, 2021 22:51	5,500	37,584,360	17,600,000	0	2,453,504
26	May 19, 2021 22:52	5,504	41,049,577	17,612,000	0	2,269,184
27	May 19, 2021 22:52	5,506	34,251,978	17,618,000	0	2,269,184
28	May 19, 2021 22:51	5,506	41,576,633	17,619,000	0	2,527,232
29	May 19, 2021 22:52	5,508	43,891,894	17,625,000	0	2,531,328
30	May 19, 2021 23:00	5,511	35,044,662	17,634,000	0	2,531,328
31	May 19, 2021 23:00	5,514	42,385,408	16,607,000	1,037,000	2,441,216
32	May 19, 2021 22:52	5,515	45,268,437	16,609,000	1,038,000	2,441,216
33	May 19, 2021 22:52	5,519	45,074,787	16,623,000	1,038,000	2,531,328
34	May 19, 2021 22:52	5,520	34,590,854	16,682,000	981,000	2,531,328
35	May 19, 2021 22:52	5,529	45,577,301	17,693,000	0	2,265,088
36	May 19, 2021 22:52	5,617	41,074,931	16,977,000	998,000	2,269,184
37	May 19, 2021 22:52	5,753	56,388,392	18,410,905	0	2,207,744
38	May 19, 2021 22:52	5,754	82,284,840	18,413,716	0	2,191,360
39	May 19, 2021 22:52	5,759	87,110,290	18,428,326	0	2,203,648
40	May 19, 2021 23:00	5,763	72,832,102	18,441,965	0	2,203,648
41	May 19, 2021 22:52	5,765	76,938,433	18,448,864	0	2,191,360
42	May 19, 2021 23:00	5,774	58,889,319	18,475,713	0	2,191,360
43	May 19, 2021 22:51	5,778	71,590,918	18,491,115	0	2,207,744
44	May 19, 2021 22:51	5,781	88,141,157	18,497,662	0	2,203,648
45	May 19, 2021 22:52	5,783	77,051,208	18,505,914	0	2,203,648
46	May 19, 2021 22:52	5,785	89,838,249	18,510,544	0	2,199,552
47	May 19, 2021 23:00	5,791	49,922,553	18,532,586	0	2,203,648
48	May 19, 2021 22:51	5,798	76,478,530	18,554,289	0	2,203,648
49	May 19, 2021 22:52	5,801	79,784,070	18,561,977	0	2,199,552
50	May 19, 2021 22:52	5,803	85,618,511	18,568,324	0	2,199,552
51	May 19, 2021 22:52	5,819	77,705,414	18,621,511	0	2,199,552
52	May 19, 2021 23:00	5,825	89,024,004	18,638,573	0	2,203,648
53	May 19, 2021 22:51	5,831	77,125,030	18,659,569	0	2,203,648
54	May 19, 2021 22:51	5,836	85,836,583	18,676,762	0	2,199,552
55	May 19, 2021 22:52	5,841	86,115,009	18,690,869	0	2,199,552
56	May 19, 2021 23:00	5,843	64,157,090	18,697,683	0	2,199,552
57	May 19, 2021 22:52	5,845	85,898,731	18,704,635	0	2,203,648
58	May 19, 2021 22:51	5,854	88,908,568	18,731,423	0	2,195,456
59	May 19, 2021 23:00	5,860	82,829,436	18,752,384	0	2,195,456
60	May 19, 2021 22:52	5,926	88,672,348	18,964,030	0	2,199,552

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