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 listApr 17, 2024 18:49

Joad Nacer

Score: 4,863

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Apr 17, 2024 18:43	4,823	35,116,732	15,435,000	0	2,281,472
2	Apr 17, 2024 18:43	4,823	31,262,950	15,432,000	0	2,289,664
3	Apr 17, 2024 18:48	4,825	38,153,661	14,411,000	1,029,000	2,289,664
4	Apr 17, 2024 18:49	4,825	39,195,880	14,410,000	1,029,000	2,289,664
5	Apr 17, 2024 18:48	4,825	37,228,516	15,441,000	0	2,289,664
6	Apr 17, 2024 18:49	4,827	32,254,548	14,418,000	1,029,000	2,273,280
7	Apr 17, 2024 18:49	4,827	35,388,346	14,418,000	1,029,000	2,289,664
8	Apr 17, 2024 18:49	4,829	36,002,730	14,424,000	1,030,000	2,289,664
9	Apr 17, 2024 18:59	4,829	34,369,787	14,422,000	1,030,000	2,289,664
10	Apr 17, 2024 18:59	4,830	37,780,338	15,457,000	0	2,289,664
11	Apr 17, 2024 18:59	4,836	35,346,545	14,445,000	1,031,000	2,289,664
12	Apr 17, 2024 18:43	4,836	30,880,959	14,443,000	1,031,000	2,273,280
13	Apr 17, 2024 18:43	4,837	33,359,438	14,446,000	1,031,000	2,289,664
14	Apr 17, 2024 18:49	4,837	37,579,598	15,477,000	0	2,531,328
15	Apr 17, 2024 18:49	4,838	34,457,598	14,448,000	1,032,000	2,289,664
16	Apr 17, 2024 18:48	4,838	32,189,629	14,450,000	1,032,000	2,289,664
17	Apr 17, 2024 18:43	4,838	39,299,650	15,482,000	0	2,273,280
18	Apr 17, 2024 18:48	4,839	33,991,544	14,454,000	1,032,000	2,269,184
19	Apr 17, 2024 18:43	4,843	33,118,566	14,465,000	1,033,000	2,523,136
20	Apr 17, 2024 18:49	4,843	44,438,705	14,463,000	1,033,000	2,289,664
21	Apr 17, 2024 18:48	4,848	38,828,560	14,478,000	1,034,000	2,277,376
22	Apr 17, 2024 18:49	4,849	33,893,006	14,482,000	1,034,000	2,289,664
23	Apr 17, 2024 18:48	4,850	38,182,856	14,487,000	1,034,000	2,289,664
24	Apr 17, 2024 18:48	4,853	34,857,018	14,493,000	1,035,000	2,265,088
25	Apr 17, 2024 18:59	4,855	31,861,058	14,501,000	1,035,000	2,289,664
26	Apr 17, 2024 18:48	4,857	31,380,938	14,505,000	1,036,000	2,289,664
27	Apr 17, 2024 18:49	4,859	33,108,425	14,512,000	1,036,000	2,269,184
28	Apr 17, 2024 18:49	4,860	45,015,463	14,516,000	1,036,000	2,273,280
29	Apr 17, 2024 18:59	4,862	37,402,003	14,521,000	1,037,000	2,273,280
30	Apr 17, 2024 18:43	4,862	36,404,473	14,522,000	1,037,000	2,289,664
31	Apr 17, 2024 18:49	4,863	44,657,966	14,525,000	1,037,000	2,289,664
32	Apr 17, 2024 18:59	4,868	33,062,431	14,538,000	1,038,000	2,289,664
33	Apr 17, 2024 18:49	4,869	32,580,936	14,542,000	1,038,000	2,273,280
34	Apr 17, 2024 18:49	4,869	35,712,769	14,542,000	1,038,000	2,523,136
35	Apr 17, 2024 18:49	4,873	33,276,391	14,553,000	1,039,000	2,289,664
36	Apr 17, 2024 18:59	4,874	37,371,720	14,558,000	1,039,000	2,289,664
37	Apr 17, 2024 18:48	4,877	47,198,749	15,606,000	0	2,289,664
38	Apr 17, 2024 18:43	4,878	48,141,587	15,608,000	0	2,269,184
39	Apr 17, 2024 18:59	4,880	33,618,094	14,574,000	1,041,000	2,289,664
40	Apr 17, 2024 18:59	4,882	43,885,833	15,622,000	0	2,273,280
41	Apr 17, 2024 18:49	4,887	43,835,014	14,596,000	1,042,000	2,289,664
42	Apr 17, 2024 18:49	4,887	35,917,566	14,596,000	1,042,000	2,289,664
43	Apr 17, 2024 18:43	4,899	46,716,331	14,631,000	1,045,000	2,289,664
44	Apr 17, 2024 18:49	4,905	45,832,585	14,651,000	1,046,000	2,265,088
45	Apr 17, 2024 18:49	4,956	32,670,951	13,876,000	1,982,000	2,285,568
46	Apr 17, 2024 18:48	5,016	96,339,056	16,050,994	0	2,301,952
47	Apr 17, 2024 18:59	5,046	77,256,121	16,147,927	0	2,301,952
48	Apr 17, 2024 18:49	5,049	58,874,302	16,156,624	0	2,297,856
49	Apr 17, 2024 18:48	5,054	81,244,563	16,173,553	0	2,293,760
50	Apr 17, 2024 18:49	5,072	76,798,200	16,229,572	0	2,306,048
51	Apr 17, 2024 18:43	5,089	91,335,845	16,283,275	0	2,293,760
52	Apr 17, 2024 18:59	5,089	92,058,474	16,286,332	0	2,301,952
53	Apr 17, 2024 18:49	5,091	78,784,999	16,291,267	0	2,297,856
54	Apr 17, 2024 18:49	5,091	90,469,912	16,290,974	0	2,183,168
55	Apr 17, 2024 18:49	5,095	98,524,818	16,304,738	0	2,297,856
56	Apr 17, 2024 18:48	5,107	82,592,661	16,342,584	0	2,174,976
57	Apr 17, 2024 18:49	5,111	85,280,311	16,353,693	0	2,306,048
58	Apr 17, 2024 18:59	5,111	83,468,725	16,355,585	0	2,297,856
59	Apr 17, 2024 18:43	5,127	85,472,336	16,406,602	0	2,301,952
60	Apr 17, 2024 18:43	5,133	84,236,611	16,426,246	0	2,301,952

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