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 listJan 2, 2023 16:57

Jack Frigaard

Score: 4,846

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jan 2, 2023 16:57	4,778	31,805,129	13,252,000	2,038,000	2,285,568
2	Jan 2, 2023 16:54	4,779	36,236,581	13,254,000	2,039,000	2,285,568
3	Jan 2, 2023 16:56	4,781	33,465,376	13,260,000	2,040,000	2,535,424
4	Jan 2, 2023 16:57	4,809	36,905,949	13,337,000	2,051,000	2,285,568
5	Jan 2, 2023 16:56	4,810	39,337,097	14,365,000	1,026,000	2,285,568
6	Jan 2, 2023 16:54	4,811	40,817,409	14,368,000	1,026,000	2,285,568
7	Jan 2, 2023 16:54	4,812	35,384,913	13,346,000	2,053,000	2,285,568
8	Jan 2, 2023 16:57	4,814	33,713,376	13,352,000	2,054,000	2,269,184
9	Jan 2, 2023 16:56	4,816	43,253,414	14,384,000	1,027,000	2,527,232
10	Jan 2, 2023 16:56	4,816	37,753,757	14,383,000	1,027,000	2,285,568
11	Jan 2, 2023 16:57	4,819	32,424,177	14,392,000	1,028,000	2,285,568
12	Jan 2, 2023 16:57	4,821	32,159,287	15,428,000	0	2,285,568
13	Jan 2, 2023 16:57	4,823	41,971,881	14,404,000	1,028,000	2,285,568
14	Jan 2, 2023 16:56	4,823	36,507,752	15,433,000	0	2,531,328
15	Jan 2, 2023 16:57	4,824	47,328,205	14,407,000	1,029,000	2,285,568
16	Jan 2, 2023 16:54	4,824	41,749,815	14,409,000	1,029,000	2,285,568
17	Jan 2, 2023 16:57	4,824	35,465,620	14,407,000	1,029,000	2,285,568
18	Jan 2, 2023 16:56	4,825	38,296,300	15,440,000	0	2,285,568
19	Jan 2, 2023 16:57	4,825	33,008,538	14,412,000	1,029,000	2,523,136
20	Jan 2, 2023 16:56	4,825	42,031,516	14,410,000	1,029,000	2,269,184
21	Jan 2, 2023 16:56	4,826	38,024,108	14,414,000	1,029,000	2,285,568
22	Jan 2, 2023 16:56	4,827	32,386,594	14,417,000	1,029,000	2,285,568
23	Jan 2, 2023 16:57	4,827	39,431,670	14,418,000	1,029,000	2,285,568
24	Jan 2, 2023 16:57	4,830	36,337,247	14,427,000	1,030,000	2,527,232
25	Jan 2, 2023 16:54	4,830	43,857,234	14,427,000	1,030,000	2,531,328
26	Jan 2, 2023 16:56	4,832	38,978,805	15,462,000	0	2,273,280
27	Jan 2, 2023 16:57	4,834	39,419,275	14,439,000	1,031,000	2,285,568
28	Jan 2, 2023 16:57	4,834	31,984,784	14,438,000	1,031,000	2,285,568
29	Jan 2, 2023 16:57	4,836	43,840,216	15,474,000	0	2,269,184
30	Jan 2, 2023 16:56	4,838	44,340,530	14,449,000	1,032,000	2,527,232
31	Jan 2, 2023 16:56	4,839	36,397,743	14,454,000	1,032,000	2,273,280
32	Jan 2, 2023 16:54	4,839	32,459,838	14,453,000	1,032,000	2,285,568
33	Jan 2, 2023 16:56	4,843	39,647,184	14,465,000	1,033,000	2,285,568
34	Jan 2, 2023 16:54	4,843	32,424,074	15,496,000	0	2,273,280
35	Jan 2, 2023 16:56	4,844	37,832,091	14,468,000	1,033,000	2,285,568
36	Jan 2, 2023 16:54	4,845	31,425,835	14,472,000	1,033,000	2,383,872
37	Jan 2, 2023 16:56	4,846	31,960,648	14,473,000	1,033,000	2,527,232
38	Jan 2, 2023 16:57	4,846	31,854,322	15,508,000	0	2,269,184
39	Jan 2, 2023 16:57	4,847	33,193,359	14,476,000	1,034,000	2,285,568
40	Jan 2, 2023 16:56	4,847	40,110,933	14,477,000	1,034,000	2,285,568
41	Jan 2, 2023 16:57	4,848	32,690,961	15,512,000	0	2,285,568
42	Jan 2, 2023 16:57	4,848	30,232,951	13,447,000	2,068,000	2,363,392
43	Jan 2, 2023 16:57	4,852	33,699,147	14,490,000	1,035,000	2,527,232
44	Jan 2, 2023 16:57	4,854	40,482,874	14,499,000	1,035,000	2,285,568
45	Jan 2, 2023 16:57	4,858	36,258,288	14,509,000	1,036,000	2,285,568
46	Jan 2, 2023 16:57	4,860	40,704,581	14,516,000	1,036,000	2,535,424
47	Jan 2, 2023 16:56	4,862	36,395,364	15,557,000	0	2,523,136
48	Jan 2, 2023 16:57	4,864	39,165,371	14,527,000	1,037,000	2,273,280
49	Jan 2, 2023 16:57	4,869	36,402,044	14,542,000	1,038,000	2,285,568
50	Jan 2, 2023 16:57	4,872	36,676,778	14,551,000	1,039,000	2,285,568
51	Jan 2, 2023 16:57	4,879	31,999,586	14,573,000	1,040,000	2,269,184
52	Jan 2, 2023 16:54	4,887	39,420,649	14,597,000	1,042,000	2,285,568
53	Jan 2, 2023 16:56	4,889	39,820,049	14,602,000	1,043,000	2,285,568
54	Jan 2, 2023 16:57	4,905	47,305,295	14,650,000	1,046,000	2,355,200
55	Jan 2, 2023 16:57	5,055	85,064,241	16,175,079	0	2,297,856
56	Jan 2, 2023 16:54	5,062	79,874,369	16,197,935	0	2,306,048
57	Jan 2, 2023 16:57	5,065	78,334,463	16,208,860	0	2,301,952
58	Jan 2, 2023 16:54	5,069	61,157,034	16,220,595	0	2,306,048
59	Jan 2, 2023 16:56	5,071	64,887,123	16,227,907	0	2,293,760
60	Jan 2, 2023 16:57	5,074	97,677,767	16,238,327	0	2,297,856
61	Jan 2, 2023 16:57	5,075	65,103,821	16,239,448	0	2,293,760
62	Jan 2, 2023 16:56	5,076	91,900,609	16,244,513	0	2,289,664
63	Jan 2, 2023 16:56	5,084	88,394,572	16,268,574	0	2,301,952
64	Jan 2, 2023 16:54	5,084	87,235,857	16,267,620	0	2,297,856
65	Jan 2, 2023 16:57	5,085	85,729,446	16,270,443	0	2,289,664
66	Jan 2, 2023 16:57	5,087	99,990,860	16,279,684	0	2,306,048
67	Jan 2, 2023 16:57	5,089	81,386,302	16,283,223	0	2,306,048
68	Jan 2, 2023 16:57	5,090	93,107,395	16,288,932	0	2,306,048
69	Jan 2, 2023 16:56	5,098	73,310,412	16,314,226	0	2,293,760
70	Jan 2, 2023 16:57	5,108	55,714,275	16,344,427	0	2,293,760
71	Jan 2, 2023 16:56	5,126	109,708,285	16,403,474	0	2,297,856
72	Jan 2, 2023 16:56	5,128	80,451,179	16,408,927	0	2,301,952

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