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 20, 2024 17:27

Joad Nacer

Score: 4,988

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Apr 20, 2024 17:26	4,951	33,615,052	15,843,000	0	2,289,664
2	Apr 20, 2024 17:26	4,953	46,955,081	14,861,000	990,000	2,289,664
3	Apr 20, 2024 17:27	4,954	42,279,587	14,797,000	1,056,000	2,355,200
4	Apr 20, 2024 17:26	4,956	32,881,584	14,868,000	991,000	2,289,664
5	Apr 20, 2024 17:26	4,957	41,780,370	13,880,000	1,982,000	2,273,280
6	Apr 20, 2024 17:26	4,958	30,905,151	14,876,000	991,000	2,289,664
7	Apr 20, 2024 17:26	4,961	35,229,247	13,891,000	1,984,000	2,289,664
8	Apr 20, 2024 17:14	4,961	31,726,444	14,884,000	992,000	2,527,232
9	Apr 20, 2024 17:14	4,961	43,589,374	13,891,000	1,984,000	2,269,184
10	Apr 20, 2024 17:26	4,962	32,271,965	14,887,000	992,000	2,285,568
11	Apr 20, 2024 17:26	4,962	39,512,400	15,879,000	0	2,523,136
12	Apr 20, 2024 17:26	4,962	39,780,662	14,886,000	992,000	2,527,232
13	Apr 20, 2024 17:27	4,963	44,310,895	14,889,000	992,000	2,289,664
14	Apr 20, 2024 17:26	4,963	47,969,818	13,895,000	1,985,000	2,523,136
15	Apr 20, 2024 17:14	4,963	41,375,239	13,896,000	1,985,000	2,269,184
16	Apr 20, 2024 17:26	4,964	38,576,791	13,900,000	1,985,000	2,269,184
17	Apr 20, 2024 17:14	4,964	35,319,215	13,899,000	1,985,000	2,269,184
18	Apr 20, 2024 17:26	4,965	32,930,221	14,896,000	993,000	2,289,664
19	Apr 20, 2024 17:26	4,966	34,229,404	13,906,000	1,986,000	2,289,664
20	Apr 20, 2024 17:26	4,969	45,874,359	13,914,000	1,987,000	2,289,664
21	Apr 20, 2024 17:26	4,974	40,351,676	14,855,000	1,061,000	2,289,664
22	Apr 20, 2024 17:26	4,974	39,513,517	14,857,000	1,061,000	2,289,664
23	Apr 20, 2024 17:27	4,976	40,941,324	13,934,000	1,990,000	2,269,184
24	Apr 20, 2024 17:26	4,980	34,303,783	13,945,000	1,992,000	2,273,280
25	Apr 20, 2024 17:27	4,980	33,283,084	13,945,000	1,992,000	2,519,040
26	Apr 20, 2024 17:26	4,981	35,960,896	13,947,000	1,992,000	2,289,664
27	Apr 20, 2024 17:26	4,981	31,547,908	13,947,000	1,992,000	2,273,280
28	Apr 20, 2024 17:26	4,985	42,674,613	13,958,000	1,994,000	2,289,664
29	Apr 20, 2024 17:14	4,985	38,073,288	14,956,000	997,000	2,273,280
30	Apr 20, 2024 17:27	4,986	36,453,282	14,959,000	997,000	2,531,328
31	Apr 20, 2024 17:27	4,988	34,166,600	13,968,000	1,995,000	2,289,664
32	Apr 20, 2024 17:26	4,994	43,056,300	13,985,000	1,997,000	2,289,664
33	Apr 20, 2024 17:14	4,994	37,285,124	13,985,000	1,997,000	2,269,184
34	Apr 20, 2024 17:26	4,995	40,153,389	13,986,000	1,998,000	2,527,232
35	Apr 20, 2024 17:14	4,996	38,226,269	13,988,000	1,998,000	2,289,664
36	Apr 20, 2024 17:27	5,000	37,994,702	15,001,000	1,000,000	2,371,584
37	Apr 20, 2024 17:26	5,006	32,579,648	14,017,000	2,002,000	2,289,664
38	Apr 20, 2024 17:26	5,007	34,568,666	14,020,000	2,002,000	2,285,568
39	Apr 20, 2024 17:14	5,007	38,674,385	14,020,000	2,002,000	2,273,280
40	Apr 20, 2024 17:14	5,009	38,707,268	14,027,000	2,003,000	2,269,184
41	Apr 20, 2024 17:27	5,011	43,102,619	14,031,000	2,004,000	2,523,136
42	Apr 20, 2024 17:26	5,019	38,746,685	14,054,000	2,007,000	2,367,488
43	Apr 20, 2024 17:26	5,019	36,978,309	14,055,000	2,007,000	2,289,664
44	Apr 20, 2024 17:26	5,021	31,706,687	14,060,000	2,008,000	2,375,680
45	Apr 20, 2024 17:27	5,061	32,949,852	14,171,000	2,024,000	2,289,664
46	Apr 20, 2024 17:14	5,167	103,275,837	16,535,076	0	2,174,976
47	Apr 20, 2024 17:26	5,201	85,915,693	16,642,623	0	2,306,048
48	Apr 20, 2024 17:26	5,202	92,252,632	16,646,961	0	2,301,952
49	Apr 20, 2024 17:14	5,202	91,517,452	16,645,461	0	2,301,952
50	Apr 20, 2024 17:26	5,206	63,266,728	16,657,725	0	2,297,856
51	Apr 20, 2024 17:26	5,216	85,976,475	16,692,628	0	2,293,760
52	Apr 20, 2024 17:26	5,224	72,492,915	16,716,684	0	2,301,952
53	Apr 20, 2024 17:27	5,230	67,904,704	16,735,185	0	2,301,952
54	Apr 20, 2024 17:14	5,230	87,295,229	16,737,357	0	2,301,952
55	Apr 20, 2024 17:27	5,231	87,192,299	16,740,459	0	2,183,168
56	Apr 20, 2024 17:26	5,232	84,388,969	16,742,297	0	2,301,952
57	Apr 20, 2024 17:27	5,240	56,109,949	16,768,483	0	2,179,072
58	Apr 20, 2024 17:26	5,242	102,139,727	16,772,906	0	2,301,952
59	Apr 20, 2024 17:26	5,246	90,178,103	16,785,770	0	2,297,856
60	Apr 20, 2024 17:26	5,683	60,825,642	18,186,891	0	2,301,952

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