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 02:20

zielaj

Score: 4,649

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 7, 2024 02:21	4,557	31,468,989	13,540,000	1,041,000	2,265,088
2	Aug 7, 2024 02:21	4,571	43,141,870	14,627,000	0	2,281,472
3	Aug 7, 2024 02:21	4,574	31,575,860	13,592,000	1,045,000	2,289,664
4	Aug 7, 2024 02:21	4,575	33,460,383	13,594,000	1,045,000	2,531,328
5	Aug 7, 2024 02:21	4,585	36,932,796	13,624,000	1,048,000	2,289,664
6	Aug 7, 2024 02:21	4,588	37,013,392	13,634,000	1,048,000	2,269,184
7	Aug 7, 2024 02:21	4,589	32,986,689	13,637,000	1,049,000	2,289,664
8	Aug 7, 2024 02:21	4,597	42,090,768	13,659,000	1,050,000	2,289,664
9	Aug 7, 2024 02:20	4,602	36,585,284	13,675,000	1,051,000	2,383,872
10	Aug 7, 2024 02:23	4,608	35,892,101	13,693,000	1,053,000	2,289,664
11	Aug 7, 2024 02:22	4,630	32,298,351	13,830,000	987,000	2,359,296
12	Aug 7, 2024 02:22	4,637	41,466,638	12,859,000	1,978,000	2,289,664
13	Aug 7, 2024 02:23	4,638	34,937,425	14,842,000	0	2,265,088
14	Aug 7, 2024 02:20	4,639	33,408,958	14,844,000	0	2,281,472
15	Aug 7, 2024 02:22	4,643	29,047,450	13,869,000	990,000	2,269,184
16	Aug 7, 2024 02:23	4,644	40,239,394	13,871,000	990,000	2,273,280
17	Aug 7, 2024 02:23	4,645	37,155,682	13,874,000	991,000	2,289,664
18	Aug 7, 2024 02:23	4,645	34,195,835	13,874,000	991,000	2,269,184
19	Aug 7, 2024 02:22	4,646	45,131,737	12,885,000	1,982,000	2,289,664
20	Aug 7, 2024 02:23	4,646	43,040,044	13,876,000	991,000	2,289,664
21	Aug 7, 2024 02:23	4,647	40,686,169	12,888,000	1,982,000	2,265,088
22	Aug 7, 2024 02:20	4,648	36,472,180	13,884,000	991,000	2,289,664
23	Aug 7, 2024 02:23	4,649	44,079,862	12,893,000	1,983,000	2,523,136
24	Aug 7, 2024 02:22	4,649	32,805,838	13,885,000	991,000	2,289,664
25	Aug 7, 2024 02:20	4,649	34,181,301	13,886,000	991,000	2,289,664
26	Aug 7, 2024 02:20	4,649	43,521,038	12,894,000	1,983,000	2,289,664
27	Aug 7, 2024 02:22	4,650	35,816,989	12,896,000	1,984,000	2,289,664
28	Aug 7, 2024 02:22	4,650	48,095,274	13,889,000	992,000	2,277,376
29	Aug 7, 2024 02:22	4,650	38,620,818	12,897,000	1,984,000	2,289,664
30	Aug 7, 2024 02:22	4,651	37,357,310	12,900,000	1,984,000	2,289,664
31	Aug 7, 2024 02:20	4,651	34,906,407	12,900,000	1,984,000	2,289,664
32	Aug 7, 2024 02:23	4,652	31,740,212	13,894,000	992,000	2,289,664
33	Aug 7, 2024 02:20	4,653	31,688,395	12,904,000	1,985,000	2,289,664
34	Aug 7, 2024 02:21	4,654	36,642,346	13,900,000	992,000	2,277,376
35	Aug 7, 2024 02:20	4,655	46,151,054	12,909,000	1,986,000	2,289,664
36	Aug 7, 2024 02:20	4,679	36,617,085	12,978,000	1,996,000	2,289,664
37	Aug 7, 2024 02:21	4,821	80,194,475	15,427,927	0	2,306,048
38	Aug 7, 2024 02:20	4,842	79,554,393	15,495,012	0	2,297,856
39	Aug 7, 2024 02:22	4,843	60,002,506	15,497,139	0	2,179,072
40	Aug 7, 2024 02:22	4,851	92,391,598	15,524,751	0	2,306,048
41	Aug 7, 2024 02:21	4,858	81,458,360	15,546,133	0	2,301,952
42	Aug 7, 2024 02:20	4,858	90,502,360	15,546,557	0	2,301,952
43	Aug 7, 2024 02:21	4,859	87,913,700	15,548,531	0	2,179,072
44	Aug 7, 2024 02:23	4,860	95,353,196	15,552,599	0	2,256,896
45	Aug 7, 2024 02:20	4,868	106,185,817	15,576,267	0	2,174,976
46	Aug 7, 2024 02:22	4,869	73,846,807	15,582,361	0	2,179,072
47	Aug 7, 2024 02:23	4,871	59,459,340	15,588,152	0	2,306,048
48	Aug 7, 2024 02:23	4,908	59,140,147	15,705,699	0	2,179,072

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