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 01:41

zielaj

Score: 4,588

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 7, 2024 01:41	4,554	31,521,141	14,573,000	0	2,289,664
2	Aug 7, 2024 01:37	4,564	33,233,096	13,561,000	1,043,000	2,289,664
3	Aug 7, 2024 01:37	4,567	40,771,078	13,570,000	1,043,000	2,273,280
4	Aug 7, 2024 01:37	4,567	33,914,063	13,570,000	1,043,000	2,289,664
5	Aug 7, 2024 01:41	4,568	41,162,036	14,618,000	0	2,277,376
6	Aug 7, 2024 01:38	4,569	42,871,513	13,578,000	1,044,000	2,273,280
7	Aug 7, 2024 01:41	4,570	29,648,176	13,580,000	1,044,000	2,285,568
8	Aug 7, 2024 01:38	4,572	41,983,506	13,586,000	1,045,000	2,289,664
9	Aug 7, 2024 01:38	4,573	44,365,631	13,588,000	1,045,000	2,289,664
10	Aug 7, 2024 01:37	4,573	30,281,551	13,588,000	1,045,000	2,273,280
11	Aug 7, 2024 01:41	4,574	32,257,486	13,593,000	1,045,000	2,273,280
12	Aug 7, 2024 01:38	4,577	36,412,062	14,646,000	0	2,289,664
13	Aug 7, 2024 01:37	4,582	34,851,692	13,615,000	1,047,000	2,269,184
14	Aug 7, 2024 01:38	4,583	31,718,846	13,618,000	1,047,000	2,277,376
15	Aug 7, 2024 01:41	4,584	31,616,997	13,622,000	1,047,000	2,269,184
16	Aug 7, 2024 01:38	4,584	33,129,664	13,622,000	1,047,000	2,527,232
17	Aug 7, 2024 01:41	4,584	40,600,484	13,621,000	1,047,000	2,289,664
18	Aug 7, 2024 01:38	4,588	36,576,058	13,634,000	1,048,000	2,523,136
19	Aug 7, 2024 01:37	4,588	45,117,341	13,634,000	1,048,000	2,273,280
20	Aug 7, 2024 01:41	4,589	36,354,863	14,685,000	0	2,277,376
21	Aug 7, 2024 01:37	4,590	31,384,216	13,638,000	1,049,000	2,289,664
22	Aug 7, 2024 01:38	4,593	34,614,201	13,648,000	1,049,000	2,265,088
23	Aug 7, 2024 01:37	4,593	42,936,524	13,648,000	1,049,000	2,289,664
24	Aug 7, 2024 01:38	4,643	41,141,634	12,878,000	1,981,000	2,289,664
25	Aug 7, 2024 01:41	4,646	31,835,494	13,875,000	991,000	2,273,280
26	Aug 7, 2024 01:41	4,648	43,838,049	12,892,000	1,983,000	2,359,296
27	Aug 7, 2024 01:37	4,651	32,843,020	13,892,000	992,000	2,289,664
28	Aug 7, 2024 01:37	4,791	62,372,851	15,332,363	0	2,183,168
29	Aug 7, 2024 01:41	4,806	101,423,911	15,378,320	0	2,306,048
30	Aug 7, 2024 01:41	4,807	83,719,277	15,380,835	0	2,314,240
31	Aug 7, 2024 01:41	4,812	65,476,139	15,397,474	0	2,306,048
32	Aug 7, 2024 01:38	4,812	91,488,720	15,397,935	0	2,301,952
33	Aug 7, 2024 01:37	4,814	91,628,299	15,406,046	0	2,310,144
34	Aug 7, 2024 01:37	4,820	103,697,483	15,423,219	0	2,183,168
35	Aug 7, 2024 01:38	4,821	69,849,472	15,427,692	0	2,310,144
36	Aug 7, 2024 01:38	4,822	82,284,065	15,430,813	0	2,301,952

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