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 14, 2021 22:01

Yuriy Lyfenko

Score: 5,464

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 14, 2021 22:01	5,416	37,099,403	16,311,000	1,019,000	2,387,968
2	May 14, 2021 22:01	5,418	41,927,678	17,338,000	0	2,260,992
3	May 14, 2021 22:01	5,419	40,669,763	16,320,000	1,020,000	2,392,064
4	May 14, 2021 22:01	5,423	40,288,374	16,335,000	1,020,000	2,260,992
5	May 14, 2021 22:02	5,429	43,960,983	16,352,000	1,022,000	2,387,968
6	May 14, 2021 22:01	5,431	47,390,410	16,356,000	1,022,000	2,514,944
7	May 14, 2021 22:01	5,431	39,439,623	15,334,000	2,044,000	2,383,872
8	May 14, 2021 22:01	5,431	36,294,545	16,357,000	1,022,000	2,387,968
9	May 14, 2021 22:01	5,432	38,600,965	15,338,000	2,045,000	2,392,064
10	May 14, 2021 22:01	5,432	38,699,399	16,360,000	1,022,000	2,527,232
11	May 14, 2021 22:01	5,433	38,981,675	17,384,000	0	2,523,136
12	May 14, 2021 22:01	5,433	34,209,664	14,318,000	3,068,000	2,260,992
13	May 14, 2021 22:02	5,433	35,430,460	16,363,000	1,022,000	2,400,256
14	May 14, 2021 22:01	5,435	44,919,459	14,322,000	3,069,000	2,269,184
15	May 14, 2021 22:01	5,436	40,502,392	16,371,000	1,023,000	2,523,136
16	May 14, 2021 22:01	5,437	34,900,848	17,397,000	0	2,396,160
17	May 14, 2021 22:01	5,438	33,981,670	16,378,000	1,023,000	2,392,064
18	May 14, 2021 22:01	5,438	39,824,629	16,377,000	1,023,000	2,392,064
19	May 14, 2021 22:01	5,439	44,151,822	16,381,000	1,023,000	2,523,136
20	May 14, 2021 22:01	5,439	45,240,867	17,405,000	0	2,260,992
21	May 14, 2021 22:00	5,440	34,487,243	17,408,000	0	2,392,064
22	May 14, 2021 22:01	5,441	32,170,211	17,411,000	0	2,523,136
23	May 14, 2021 22:01	5,442	44,394,559	16,391,000	1,024,000	2,392,064
24	May 14, 2021 22:00	5,444	42,196,672	16,396,000	1,024,000	2,523,136
25	May 14, 2021 22:01	5,445	41,228,705	17,423,000	0	2,260,992
26	May 14, 2021 22:02	5,445	34,770,756	16,399,000	1,024,000	2,523,136
27	May 14, 2021 22:02	5,446	45,121,063	17,426,000	0	2,396,160
28	May 14, 2021 22:01	5,448	36,009,573	16,408,000	1,025,000	2,260,992
29	May 14, 2021 22:02	5,453	38,528,647	16,424,000	1,026,000	2,265,088
30	May 14, 2021 22:01	5,454	38,022,062	16,428,000	1,026,000	2,387,968
31	May 14, 2021 22:00	5,454	38,170,338	16,427,000	1,026,000	2,260,992
32	May 14, 2021 22:00	5,455	42,770,798	17,456,000	0	2,400,256
33	May 14, 2021 22:01	5,455	46,299,426	15,402,000	2,053,000	2,265,088
34	May 14, 2021 22:01	5,455	46,665,319	15,404,000	2,053,000	2,396,160
35	May 14, 2021 22:02	5,457	38,536,618	16,434,000	1,027,000	2,523,136
36	May 14, 2021 22:01	5,457	37,829,912	16,436,000	1,027,000	2,523,136
37	May 14, 2021 22:00	5,458	38,470,736	15,410,000	2,054,000	2,523,136
38	May 14, 2021 22:01	5,458	32,943,054	17,467,000	0	2,260,992
39	May 14, 2021 22:01	5,458	42,973,523	16,439,000	1,027,000	2,523,136
40	May 14, 2021 22:01	5,459	37,459,851	16,442,000	1,027,000	2,523,136
41	May 14, 2021 22:00	5,461	39,717,518	17,475,000	0	2,392,064
42	May 14, 2021 22:01	5,462	39,373,307	16,450,000	1,028,000	2,527,232
43	May 14, 2021 22:00	5,464	43,610,700	17,485,000	0	2,523,136
44	May 14, 2021 22:00	5,464	41,830,833	17,484,000	0	2,523,136
45	May 14, 2021 22:01	5,465	35,844,432	17,487,000	0	2,396,160
46	May 14, 2021 22:01	5,466	35,495,527	16,463,000	1,028,000	2,523,136
47	May 14, 2021 22:01	5,466	44,894,673	17,491,000	0	2,387,968
48	May 14, 2021 22:01	5,466	44,952,130	17,491,000	0	2,396,160
49	May 14, 2021 22:01	5,468	40,526,429	17,498,000	0	2,523,136
50	May 14, 2021 22:01	5,468	37,193,355	16,468,000	1,029,000	2,379,776
51	May 14, 2021 22:02	5,470	38,604,240	17,503,000	0	2,523,136
52	May 14, 2021 22:01	5,470	44,783,885	17,503,000	0	2,392,064
53	May 14, 2021 22:01	5,472	37,309,217	16,480,000	1,030,000	2,392,064
54	May 14, 2021 22:01	5,472	43,884,768	17,511,000	0	2,506,752
55	May 14, 2021 22:02	5,474	40,369,330	16,487,000	1,030,000	2,396,160
56	May 14, 2021 22:01	5,479	44,710,795	16,503,000	1,031,000	2,523,136
57	May 14, 2021 22:00	5,479	37,109,600	16,502,000	1,031,000	2,396,160
58	May 14, 2021 22:01	5,483	44,911,972	17,545,000	0	2,396,160
59	May 14, 2021 22:02	5,484	42,298,867	17,548,000	0	2,523,136
60	May 14, 2021 22:01	5,484	42,122,496	17,548,000	0	2,392,064
61	May 14, 2021 22:01	5,486	39,961,425	17,554,000	0	2,392,064
62	May 14, 2021 22:01	5,507	47,839,904	15,664,000	1,958,000	2,396,160
63	May 14, 2021 22:01	5,520	46,510,725	16,683,000	981,000	2,523,136
64	May 14, 2021 22:02	5,626	84,839,589	18,002,078	0	2,273,280
65	May 14, 2021 22:02	5,641	95,900,325	18,052,260	0	2,273,280
66	May 14, 2021 22:02	5,647	80,826,982	18,069,860	0	2,277,376
67	May 14, 2021 22:01	5,647	73,958,764	18,070,358	0	2,285,568
68	May 14, 2021 22:01	5,657	79,530,926	18,101,745	0	2,285,568
69	May 14, 2021 22:00	5,662	91,389,374	18,117,855	0	2,273,280
70	May 14, 2021 22:01	5,664	86,786,738	18,125,125	0	2,285,568
71	May 14, 2021 22:01	5,666	78,373,350	18,131,573	0	2,273,280
72	May 14, 2021 22:01	5,667	83,304,319	18,134,186	0	2,273,280
73	May 14, 2021 22:01	5,670	78,649,596	18,143,527	0	2,273,280
74	May 14, 2021 22:00	5,674	86,553,122	18,157,647	0	2,273,280
75	May 14, 2021 22:01	5,680	74,761,409	18,176,445	0	2,273,280
76	May 14, 2021 22:00	5,683	87,635,455	18,186,402	0	2,269,184
77	May 14, 2021 22:01	5,683	94,625,637	18,186,752	0	2,269,184
78	May 14, 2021 22:01	5,686	71,039,675	18,194,196	0	2,273,280
79	May 14, 2021 22:01	5,686	72,538,002	18,193,647	0	2,285,568
80	May 14, 2021 22:01	5,696	77,301,189	18,227,806	0	2,273,280
81	May 14, 2021 22:01	5,697	96,575,979	18,231,578	0	2,281,472
82	May 14, 2021 22:01	5,702	67,587,843	18,246,840	0	2,277,376
83	May 14, 2021 22:01	5,703	76,089,509	18,250,510	0	2,277,376
84	May 14, 2021 22:01	5,723	78,025,157	18,314,748	0	2,285,568

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