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 listNov 28, 2024 16:45

Joad Nacer

Score: 4,493

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Nov 28, 2024 16:28	4,454	35,274,545	12,218,000	2,036,000	2,433,024
2	Nov 28, 2024 16:28	4,458	33,914,161	12,228,000	2,038,000	2,437,120
3	Nov 28, 2024 17:14	4,459	30,365,851	12,231,000	2,038,000	2,428,928
4	Nov 28, 2024 17:14	4,465	31,362,094	13,268,000	1,020,000	2,437,120
5	Nov 28, 2024 17:14	4,468	29,799,114	12,255,000	2,042,000	2,531,328
6	Nov 28, 2024 16:28	4,470	30,813,727	14,305,000	0	2,531,328
7	Nov 28, 2024 16:28	4,470	35,959,299	12,262,000	2,043,000	2,437,120
8	Nov 28, 2024 17:14	4,472	35,642,702	12,265,000	2,044,000	2,269,184
9	Nov 28, 2024 17:14	4,472	25,861,960	14,310,000	0	2,428,928
10	Nov 28, 2024 17:14	4,472	33,159,558	13,288,000	1,022,000	2,428,928
11	Nov 28, 2024 16:45	4,476	34,811,710	12,276,000	2,046,000	2,433,024
12	Nov 28, 2024 17:14	4,476	31,366,037	13,299,000	1,023,000	2,437,120
13	Nov 28, 2024 17:14	4,476	30,556,442	14,324,000	0	2,531,328
14	Nov 28, 2024 16:28	4,477	29,245,598	14,326,000	0	2,527,232
15	Nov 28, 2024 16:28	4,478	40,850,296	14,330,000	0	2,531,328
16	Nov 28, 2024 16:45	4,481	28,188,909	14,340,000	0	2,269,184
17	Nov 28, 2024 17:14	4,481	29,224,235	13,316,000	1,024,000	2,433,024
18	Nov 28, 2024 16:28	4,483	29,336,706	14,344,000	0	2,510,848
19	Nov 28, 2024 16:28	4,485	40,523,140	14,351,000	0	2,433,024
20	Nov 28, 2024 16:28	4,485	35,160,289	14,351,000	0	2,428,928
21	Nov 28, 2024 17:14	4,486	30,464,984	14,354,000	0	2,510,848
22	Nov 28, 2024 17:14	4,487	35,571,590	14,359,000	0	2,531,328
23	Nov 28, 2024 17:14	4,489	27,276,530	13,340,000	1,026,000	2,433,024
24	Nov 28, 2024 17:14	4,492	28,747,063	14,373,000	0	2,531,328
25	Nov 28, 2024 16:45	4,493	33,386,772	14,376,000	0	2,433,024
26	Nov 28, 2024 16:28	4,493	37,118,209	13,351,000	1,027,000	2,433,024
27	Nov 28, 2024 16:44	4,495	30,317,763	14,383,000	0	2,433,024
28	Nov 28, 2024 16:28	4,497	41,326,685	14,390,000	0	2,531,328
29	Nov 28, 2024 17:14	4,498	35,800,921	13,366,000	1,028,000	2,441,216
30	Nov 28, 2024 17:14	4,498	34,899,141	14,395,000	0	2,437,120
31	Nov 28, 2024 16:28	4,498	27,495,505	14,393,000	0	2,510,848
32	Nov 28, 2024 17:14	4,501	27,462,072	14,402,000	0	2,531,328
33	Nov 28, 2024 17:14	4,503	28,838,146	14,411,000	0	2,531,328
34	Nov 28, 2024 17:14	4,509	40,967,770	13,400,000	1,030,000	2,428,928
35	Nov 28, 2024 16:44	4,525	31,075,192	13,445,000	1,034,000	2,437,120
36	Nov 28, 2024 16:44	4,525	32,980,071	14,481,000	0	2,510,848
37	Nov 28, 2024 17:14	4,556	28,136,734	14,578,000	0	2,428,928
38	Nov 28, 2024 17:14	4,562	31,479,902	13,556,000	1,042,000	2,437,120
39	Nov 28, 2024 16:43	4,569	39,363,645	14,621,000	0	2,424,832
40	Nov 28, 2024 16:43	4,578	36,400,963	14,651,000	0	2,420,736
41	Nov 28, 2024 16:43	4,579	44,672,088	14,653,000	0	2,531,328
42	Nov 28, 2024 17:14	4,587	34,416,783	13,631,000	1,048,000	2,433,024
43	Nov 28, 2024 16:44	4,684	30,597,535	12,990,000	1,998,000	2,514,944
44	Nov 28, 2024 16:44	4,689	30,868,727	14,006,000	1,000,000	2,531,328
45	Nov 28, 2024 16:44	4,692	27,176,275	14,013,000	1,000,000	2,510,848
46	Nov 28, 2024 16:44	4,710	31,799,006	15,073,000	0	2,531,328
47	Nov 28, 2024 16:44	4,729	34,357,979	14,125,000	1,008,000	2,428,928
48	Nov 28, 2024 16:44	4,736	32,999,486	14,144,000	1,010,000	2,437,120
49	Nov 28, 2024 16:45	5,172	39,576,645	16,549,000	0	2,531,328
50	Nov 28, 2024 16:45	5,182	39,899,065	16,582,000	0	2,531,328
51	Nov 28, 2024 16:45	5,208	41,741,775	15,624,000	1,041,000	2,428,928

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