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 listAug 7, 2024 01:15

zielaj

Score: 4,672

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 7, 2024 01:14	4,643	35,037,076	14,857,000	0	2,289,664
2	Aug 7, 2024 01:03	4,647	33,163,798	13,878,000	991,000	2,281,472
3	Aug 7, 2024 01:15	4,648	31,482,005	12,892,000	1,983,000	2,269,184
4	Aug 7, 2024 01:14	4,648	41,982,171	12,890,000	1,983,000	2,273,280
5	Aug 7, 2024 01:03	4,649	31,740,832	12,895,000	1,983,000	2,277,376
6	Aug 7, 2024 01:15	4,651	39,560,431	12,900,000	1,984,000	2,289,664
7	Aug 7, 2024 01:14	4,652	40,543,425	12,902,000	1,984,000	2,289,664
8	Aug 7, 2024 01:03	4,653	42,925,332	12,905,000	1,985,000	2,273,280
9	Aug 7, 2024 01:15	4,653	31,014,351	12,903,000	1,985,000	2,269,184
10	Aug 7, 2024 01:15	4,653	44,395,091	13,897,000	992,000	2,273,280
11	Aug 7, 2024 01:14	4,654	32,070,007	12,908,000	1,985,000	2,277,376
12	Aug 7, 2024 01:03	4,656	32,746,573	12,913,000	1,986,000	2,269,184
13	Aug 7, 2024 01:03	4,656	32,843,438	13,834,000	1,064,000	2,273,280
14	Aug 7, 2024 01:14	4,657	30,935,921	12,916,000	1,987,000	2,269,184
15	Aug 7, 2024 01:03	4,658	36,482,658	13,840,000	1,064,000	2,265,088
16	Aug 7, 2024 01:15	4,661	34,991,357	13,851,000	1,065,000	2,273,280
17	Aug 7, 2024 01:03	4,663	43,951,512	13,926,000	994,000	2,289,664
18	Aug 7, 2024 01:03	4,672	39,702,585	12,958,000	1,993,000	2,265,088
19	Aug 7, 2024 01:14	4,672	33,232,737	12,957,000	1,993,000	2,273,280
20	Aug 7, 2024 01:15	4,672	36,509,826	12,957,000	1,993,000	2,289,664
21	Aug 7, 2024 01:15	4,672	31,963,322	12,956,000	1,993,000	2,519,040
22	Aug 7, 2024 01:15	4,679	42,034,555	13,976,000	998,000	2,289,664
23	Aug 7, 2024 01:14	4,681	43,697,846	12,983,000	1,997,000	2,289,664
24	Aug 7, 2024 01:14	4,683	43,055,510	12,989,000	1,998,000	2,277,376
25	Aug 7, 2024 01:14	4,685	37,843,429	13,992,000	999,000	2,375,680
26	Aug 7, 2024 01:03	4,687	36,802,360	13,999,000	999,000	2,289,664
27	Aug 7, 2024 01:15	4,690	41,342,303	13,008,000	2,001,000	2,289,664
28	Aug 7, 2024 01:03	4,863	79,596,913	15,561,436	0	2,252,800
29	Aug 7, 2024 01:03	4,866	69,238,639	15,572,191	0	2,297,856
30	Aug 7, 2024 01:15	4,894	86,810,437	15,660,653	0	2,306,048
31	Aug 7, 2024 01:03	4,895	87,805,432	15,665,119	0	2,310,144
32	Aug 7, 2024 01:15	4,899	93,552,543	15,676,534	0	2,310,144
33	Aug 7, 2024 01:14	4,907	84,116,085	15,702,812	0	2,306,048
34	Aug 7, 2024 01:14	4,923	87,641,629	15,754,449	0	2,301,952
35	Aug 7, 2024 01:14	4,924	86,723,468	15,757,013	0	2,183,168
36	Aug 7, 2024 01:15	4,926	94,268,700	15,764,538	0	2,310,144

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