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 listMar 17, 2023 21:26

Alexander Monakov

Score: 4,672

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 17, 2023 21:28	4,641	29,988,208	14,850,000	0	2,277,376
2	Mar 17, 2023 21:29	4,644	38,954,987	13,872,000	990,000	2,494,464
3	Mar 17, 2023 21:28	4,648	33,814,410	13,881,000	991,000	2,502,656
4	Mar 17, 2023 21:29	4,648	30,623,439	14,873,000	0	2,535,424
5	Mar 17, 2023 21:29	4,648	34,652,934	13,884,000	991,000	2,277,376
6	Mar 17, 2023 21:29	4,649	44,238,810	13,887,000	991,000	2,498,560
7	Mar 17, 2023 21:29	4,649	30,860,684	13,885,000	991,000	2,273,280
8	Mar 17, 2023 21:29	4,649	30,247,144	13,885,000	991,000	2,277,376
9	Mar 17, 2023 21:28	4,649	31,672,094	13,887,000	991,000	2,277,376
10	Mar 17, 2023 21:29	4,650	41,222,948	14,879,000	0	2,277,376
11	Mar 17, 2023 21:30	4,651	31,119,644	13,891,000	992,000	2,490,368
12	Mar 17, 2023 21:29	4,651	34,793,816	14,882,000	0	2,494,464
13	Mar 17, 2023 21:28	4,651	38,186,430	13,890,000	992,000	2,277,376
14	Mar 17, 2023 21:28	4,652	29,922,075	13,893,000	992,000	2,277,376
15	Mar 17, 2023 21:30	4,653	35,957,736	13,896,000	992,000	2,502,656
16	Mar 17, 2023 21:28	4,653	41,064,433	14,890,000	0	2,502,656
17	Mar 17, 2023 21:28	4,654	35,320,342	13,901,000	992,000	2,277,376
18	Mar 17, 2023 21:29	4,655	30,642,406	13,902,000	993,000	2,502,656
19	Mar 17, 2023 21:29	4,656	30,307,736	13,907,000	993,000	2,277,376
20	Mar 17, 2023 21:30	4,657	32,825,973	13,910,000	993,000	2,498,560
21	Mar 17, 2023 21:30	4,657	30,960,619	14,903,000	0	2,277,376
22	Mar 17, 2023 21:29	4,658	31,197,212	13,911,000	993,000	2,494,464
23	Mar 17, 2023 21:29	4,658	31,573,755	12,917,000	1,987,000	2,277,376
24	Mar 17, 2023 21:29	4,658	39,216,361	14,905,000	0	2,494,464
25	Mar 17, 2023 21:28	4,659	31,321,305	12,921,000	1,987,000	2,494,464
26	Mar 17, 2023 21:29	4,659	30,256,141	14,909,000	0	2,498,560
27	Mar 17, 2023 21:30	4,659	38,234,780	14,910,000	0	2,498,560
28	Mar 17, 2023 21:28	4,659	36,534,414	13,915,000	993,000	2,498,560
29	Mar 17, 2023 21:28	4,660	33,470,318	13,917,000	994,000	2,498,560
30	Mar 17, 2023 21:28	4,660	32,526,908	13,917,000	994,000	2,494,464
31	Mar 17, 2023 21:29	4,662	28,152,715	13,924,000	994,000	2,277,376
32	Mar 17, 2023 21:29	4,664	34,196,290	14,924,000	0	2,277,376
33	Mar 17, 2023 21:30	4,665	29,753,404	13,934,000	995,000	2,490,368
34	Mar 17, 2023 21:28	4,667	32,520,498	13,940,000	995,000	2,277,376
35	Mar 17, 2023 21:29	4,669	37,821,349	12,950,000	1,992,000	2,498,560
36	Mar 17, 2023 21:26	4,669	30,841,958	13,944,000	996,000	2,494,464
37	Mar 17, 2023 21:28	4,669	37,393,304	13,944,000	996,000	2,498,560
38	Mar 17, 2023 21:28	4,669	33,914,745	13,945,000	996,000	2,494,464
39	Mar 17, 2023 21:29	4,670	35,209,396	12,952,000	1,992,000	2,494,464
40	Mar 17, 2023 21:26	4,671	31,414,502	13,950,000	996,000	2,494,464
41	Mar 17, 2023 21:29	4,672	35,972,485	13,954,000	996,000	2,490,368
42	Mar 17, 2023 21:28	4,672	33,878,072	13,954,000	996,000	2,498,560
43	Mar 17, 2023 21:29	4,672	37,115,512	13,955,000	996,000	2,277,376
44	Mar 17, 2023 21:26	4,673	38,284,799	13,958,000	997,000	2,502,656
45	Mar 17, 2023 21:30	4,673	33,621,995	13,957,000	996,000	2,494,464
46	Mar 17, 2023 21:30	4,673	43,490,539	13,957,000	996,000	2,502,656
47	Mar 17, 2023 21:29	4,675	30,351,596	12,965,000	1,994,000	2,498,560
48	Mar 17, 2023 21:26	4,675	32,069,543	13,963,000	997,000	2,273,280
49	Mar 17, 2023 21:29	4,675	36,701,237	13,964,000	997,000	2,277,376
50	Mar 17, 2023 21:28	4,676	31,369,770	13,966,000	997,000	2,494,464
51	Mar 17, 2023 21:26	4,676	33,227,583	13,966,000	997,000	2,494,464
52	Mar 17, 2023 21:26	4,676	42,111,995	13,967,000	997,000	2,277,376
53	Mar 17, 2023 21:29	4,677	31,245,861	13,968,000	997,000	2,535,424
54	Mar 17, 2023 21:29	4,678	31,673,347	13,973,000	998,000	2,498,560
55	Mar 17, 2023 21:26	4,678	31,583,155	13,973,000	998,000	2,273,280
56	Mar 17, 2023 21:29	4,681	35,139,911	13,982,000	998,000	2,498,560
57	Mar 17, 2023 21:26	4,682	32,900,437	13,985,000	998,000	2,498,560
58	Mar 17, 2023 21:29	4,683	30,825,308	12,988,000	1,998,000	2,277,376
59	Mar 17, 2023 21:29	4,688	31,162,341	14,000,000	1,000,000	2,277,376
60	Mar 17, 2023 21:28	4,690	31,230,170	14,008,000	1,000,000	2,273,280
61	Mar 17, 2023 21:26	4,690	40,390,358	14,008,000	1,000,000	2,277,376
62	Mar 17, 2023 21:30	4,690	36,792,044	13,008,000	2,001,000	2,277,376
63	Mar 17, 2023 21:28	4,692	31,213,454	13,013,000	2,002,000	2,498,560
64	Mar 17, 2023 21:29	4,874	82,746,327	15,595,436	0	2,240,512
65	Mar 17, 2023 21:30	4,887	80,236,091	15,637,136	0	2,252,800
66	Mar 17, 2023 21:28	4,888	90,119,757	15,642,411	0	2,240,512
67	Mar 17, 2023 21:28	4,892	100,145,159	15,652,877	0	2,240,512
68	Mar 17, 2023 21:29	4,893	85,917,415	15,656,249	0	2,244,608
69	Mar 17, 2023 21:28	4,895	84,163,903	15,663,301	0	2,244,608
70	Mar 17, 2023 21:28	4,899	62,437,134	15,675,565	0	2,240,512
71	Mar 17, 2023 21:29	4,899	88,652,836	15,678,247	0	2,244,608
72	Mar 17, 2023 21:29	4,899	71,466,729	15,678,126	0	2,244,608
73	Mar 17, 2023 21:29	4,907	75,339,589	15,703,925	0	2,240,512
74	Mar 17, 2023 21:26	4,911	73,792,955	15,713,800	0	2,240,512
75	Mar 17, 2023 21:28	4,911	77,648,214	15,715,436	0	2,244,608
76	Mar 17, 2023 21:29	4,911	112,812,202	15,716,244	0	2,244,608
77	Mar 17, 2023 21:30	4,911	87,820,943	15,716,175	0	2,236,416
78	Mar 17, 2023 21:30	4,914	78,580,111	15,725,406	0	2,244,608
79	Mar 17, 2023 21:29	4,917	77,777,527	15,732,991	0	2,240,512
80	Mar 17, 2023 21:29	4,927	80,965,352	15,767,530	0	2,248,704
81	Mar 17, 2023 21:26	4,933	72,965,163	15,784,650	0	2,244,608
82	Mar 17, 2023 21:26	4,936	87,009,064	15,796,394	0	2,236,416
83	Mar 17, 2023 21:29	4,938	86,634,190	15,800,184	0	2,232,320
84	Mar 17, 2023 21:28	4,969	64,393,687	15,900,957	0	2,240,512

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