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 listJul 28, 2024 05:59

matsuoka-601

Score: 4,442

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 28, 2024 05:59	4,400	37,945,612	12,069,000	2,011,000	2,281,472
2	Jul 28, 2024 05:59	4,404	35,620,840	12,081,000	2,013,000	2,445,312
3	Jul 28, 2024 05:59	4,414	27,008,185	12,108,000	2,018,000	2,281,472
4	Jul 28, 2024 05:59	4,419	35,012,793	12,121,000	2,020,000	2,445,312
5	Jul 28, 2024 05:59	4,420	26,400,635	12,125,000	2,020,000	2,277,376
6	Jul 28, 2024 05:59	4,422	32,626,952	12,129,000	2,021,000	2,281,472
7	Jul 28, 2024 05:59	4,424	27,802,713	12,134,000	2,022,000	2,449,408
8	Jul 28, 2024 05:59	4,426	28,260,614	12,141,000	2,023,000	2,453,504
9	Jul 28, 2024 05:59	4,426	25,951,354	13,152,000	1,011,000	2,265,088
10	Jul 28, 2024 05:59	4,426	33,434,608	12,140,000	2,023,000	2,445,312
11	Jul 28, 2024 05:59	4,427	27,834,670	12,143,000	2,023,000	2,277,376
12	Jul 28, 2024 05:59	4,428	30,149,795	12,146,000	2,024,000	2,453,504
13	Jul 28, 2024 05:59	4,429	28,417,529	12,148,000	2,024,000	2,281,472
14	Jul 28, 2024 05:59	4,430	31,240,615	12,151,000	2,025,000	2,277,376
15	Jul 28, 2024 05:59	4,431	35,540,372	12,153,000	2,025,000	2,281,472
16	Jul 28, 2024 05:59	4,431	26,698,144	12,155,000	2,025,000	2,281,472
17	Jul 28, 2024 05:59	4,431	29,895,785	12,154,000	2,025,000	2,453,504
18	Jul 28, 2024 05:59	4,433	33,312,601	12,160,000	2,026,000	2,445,312
19	Jul 28, 2024 05:59	4,436	31,160,049	12,167,000	2,027,000	2,277,376
20	Jul 28, 2024 05:59	4,437	35,939,031	12,170,000	2,028,000	2,281,472
21	Jul 28, 2024 05:59	4,439	33,866,945	12,177,000	2,029,000	2,449,408
22	Jul 28, 2024 05:59	4,440	34,755,415	12,179,000	2,029,000	2,449,408
23	Jul 28, 2024 05:59	4,441	33,188,514	12,180,000	2,030,000	2,281,472
24	Jul 28, 2024 05:59	4,442	28,505,395	12,184,000	2,030,000	2,531,328
25	Jul 28, 2024 05:59	4,442	30,104,934	12,183,000	2,030,000	2,445,312
26	Jul 28, 2024 05:59	4,442	36,730,083	12,184,000	2,030,000	2,281,472
27	Jul 28, 2024 05:59	4,443	36,985,575	12,186,000	2,031,000	2,281,472
28	Jul 28, 2024 05:59	4,446	29,182,182	12,194,000	2,032,000	2,281,472
29	Jul 28, 2024 05:59	4,447	31,835,063	12,197,000	2,032,000	2,445,312
30	Jul 28, 2024 05:59	4,447	29,977,284	12,197,000	2,032,000	2,453,504
31	Jul 28, 2024 05:59	4,447	35,117,210	13,214,000	1,016,000	2,449,408
32	Jul 28, 2024 05:59	4,448	28,402,763	12,201,000	2,033,000	2,273,280
33	Jul 28, 2024 05:59	4,448	39,169,066	12,202,000	2,033,000	2,453,504
34	Jul 28, 2024 05:59	4,453	33,990,307	12,213,000	2,035,000	2,441,216
35	Jul 28, 2024 05:59	4,453	32,692,457	12,215,000	2,035,000	2,445,312
36	Jul 28, 2024 05:59	4,458	35,652,573	13,248,000	1,019,000	2,281,472
37	Jul 28, 2024 05:59	4,682	77,624,893	14,983,025	0	2,203,648
38	Jul 28, 2024 05:59	4,683	61,102,284	14,985,433	0	2,207,744
39	Jul 28, 2024 05:59	4,689	92,561,114	15,004,895	0	2,211,840
40	Jul 28, 2024 05:59	4,690	90,430,762	15,008,685	0	2,199,552
41	Jul 28, 2024 05:59	4,695	93,452,497	15,023,543	0	2,256,896
42	Jul 28, 2024 05:59	4,695	76,757,518	15,023,418	0	2,199,552
43	Jul 28, 2024 05:59	4,699	93,825,028	15,037,090	0	2,211,840
44	Jul 28, 2024 05:59	4,699	90,854,161	15,037,915	0	2,207,744
45	Jul 28, 2024 05:59	4,701	98,307,376	15,042,774	0	2,207,744
46	Jul 28, 2024 05:59	4,702	87,309,683	15,045,206	0	2,199,552
47	Jul 28, 2024 05:59	4,704	109,702,313	15,052,667	0	2,195,456
48	Jul 28, 2024 05:59	4,713	87,613,147	15,081,294	0	2,203,648

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