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 listMay 16, 2021 19:09

Yuriy Lyfenko

Score: 5,449

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 16, 2021 19:10	5,412	3,721,850,909	17,319,000	0	2,523,136
2	May 16, 2021 19:08	5,415	2,228,132,372	16,365,000	962,000	2,519,040
3	May 16, 2021 19:08	5,423	2,135,809,092	13,496,000	3,856,000	2,260,992
4	May 16, 2021 19:09	5,426	1,149,155,022	15,321,000	2,042,000	2,527,232
5	May 16, 2021 19:09	5,427	3,031,001,077	16,402,000	964,000	2,523,136
6	May 16, 2021 19:10	5,428	2,483,646,794	15,441,000	1,930,000	2,523,136
7	May 16, 2021 19:08	5,431	2,467,141,203	15,448,000	1,931,000	2,519,040
8	May 16, 2021 19:08	5,432	1,889,432,391	15,451,000	1,931,000	2,265,088
9	May 16, 2021 19:10	5,434	2,770,632,164	14,491,000	2,898,000	2,527,232
10	May 16, 2021 19:09	5,435	4,564,748,882	16,368,000	1,023,000	2,523,136
11	May 16, 2021 19:10	5,436	1,807,167,153	16,372,000	1,023,000	2,523,136
12	May 16, 2021 19:09	5,438	2,265,315,698	16,434,000	966,000	2,523,136
13	May 16, 2021 19:08	5,439	3,336,899,968	15,357,000	2,047,000	2,260,992
14	May 16, 2021 19:09	5,439	2,930,827,891	16,382,000	1,023,000	2,396,160
15	May 16, 2021 19:08	5,439	2,752,546,249	16,381,000	1,023,000	2,265,088
16	May 16, 2021 19:08	5,439	3,432,866,230	16,438,000	966,000	2,519,040
17	May 16, 2021 19:08	5,439	4,132,153,689	15,472,000	1,934,000	2,523,136
18	May 16, 2021 19:08	5,440	132,361,702	16,440,000	967,000	2,265,088
19	May 16, 2021 19:09	5,440	1,834,355,518	14,508,000	2,901,000	2,260,992
20	May 16, 2021 19:10	5,441	932,500,842	15,477,000	1,934,000	2,265,088
21	May 16, 2021 19:08	5,442	3,277,227,680	15,366,000	2,048,000	2,519,040
22	May 16, 2021 19:09	5,443	2,513,149,516	16,450,000	967,000	2,523,136
23	May 16, 2021 19:09	5,443	298,620,560	15,484,000	1,935,000	2,260,992
24	May 16, 2021 19:08	5,444	2,847,453,194	16,396,000	1,024,000	2,527,232
25	May 16, 2021 19:10	5,445	2,256,217,738	16,457,000	968,000	2,519,040
26	May 16, 2021 19:08	5,445	2,591,318,785	15,488,000	1,936,000	2,519,040
27	May 16, 2021 19:10	5,446	2,047,020,921	16,458,000	968,000	2,523,136
28	May 16, 2021 19:09	5,446	3,956,088,206	17,427,000	0	2,379,776
29	May 16, 2021 19:10	5,447	2,750,183,590	16,461,000	968,000	2,506,752
30	May 16, 2021 19:09	5,449	2,605,687,831	17,437,000	0	2,260,992
31	May 16, 2021 19:08	5,449	4,726,950,441	16,469,000	968,000	2,260,992
32	May 16, 2021 19:09	5,455	3,315,750,028	16,429,000	1,026,000	2,519,040
33	May 16, 2021 19:08	5,456	5,000,550,564	16,489,000	969,000	2,523,136
34	May 16, 2021 19:08	5,457	706,155,427	16,493,000	970,000	2,396,160
35	May 16, 2021 19:09	5,458	3,209,295,524	16,437,000	1,027,000	2,383,872
36	May 16, 2021 19:10	5,458	396,210,792	16,494,000	970,000	2,523,136
37	May 16, 2021 19:09	5,459	179,362,687	16,443,000	1,027,000	2,265,088
38	May 16, 2021 19:08	5,466	1,599,401,490	16,519,000	971,000	2,260,992
39	May 16, 2021 19:08	5,471	1,510,906,672	16,478,000	1,029,000	2,523,136
40	May 16, 2021 19:09	5,481	1,342,165,890	17,538,000	0	2,523,136
41	May 16, 2021 19:09	5,482	1,009,297,205	16,568,000	974,000	2,523,136
42	May 16, 2021 19:09	5,486	4,603,225,649	17,555,000	0	2,260,992
43	May 16, 2021 19:09	5,503	2,586,575,686	17,609,000	0	2,523,136
44	May 16, 2021 19:08	5,505	2,206,304,161	17,615,000	0	2,392,064
45	May 16, 2021 19:09	5,537	4,024,301,568	17,717,000	0	2,265,088
46	May 16, 2021 19:08	5,627	1,034,321,544	18,006,291	0	2,281,472
47	May 16, 2021 19:10	5,628	624,785,430	18,009,256	0	2,277,376
48	May 16, 2021 19:08	5,634	895,457,319	18,027,805	0	2,273,280
49	May 16, 2021 19:09	5,636	1,409,202,387	18,034,016	0	2,281,472
50	May 16, 2021 19:09	5,642	1,246,400,823	18,053,632	0	2,277,376
51	May 16, 2021 19:10	5,648	4,378,268,265	18,075,045	0	2,277,376
52	May 16, 2021 19:08	5,649	2,366,395,813	18,078,297	0	2,281,472
53	May 16, 2021 19:09	5,650	2,012,211,354	18,080,603	0	2,285,568
54	May 16, 2021 19:08	5,651	872,947,259	18,083,580	0	2,281,472
55	May 16, 2021 19:09	5,653	4,651,695,419	18,088,934	0	2,281,472
56	May 16, 2021 19:10	5,654	1,728,050,440	18,092,406	0	2,281,472
57	May 16, 2021 19:08	5,655	4,365,712,251	18,096,284	0	2,285,568
58	May 16, 2021 19:09	5,661	3,405,813,605	18,114,934	0	2,285,568
59	May 16, 2021 19:09	5,662	3,888,635,881	18,117,555	0	2,281,472
60	May 16, 2021 19:08	5,671	4,577,871,146	18,148,723	0	2,285,568

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