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 15, 2021 23:52

Yuriy Lyfenko

Score: 5,669

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 15, 2021 23:53	5,419	43,149,331	17,340,000	0	2,387,968
2	May 16, 2021 12:22	5,424	39,326,959	15,316,000	2,042,000	2,392,064
3	May 16, 2021 12:22	5,430	45,109,429	17,377,000	0	2,260,992
4	May 16, 2021 12:22	5,435	42,212,166	16,370,000	1,023,000	2,392,064
5	May 15, 2021 23:53	5,437	37,384,506	16,375,000	1,023,000	2,523,136
6	May 15, 2021 23:53	5,438	45,184,120	15,356,000	2,047,000	2,523,136
7	May 15, 2021 23:53	5,438	34,122,929	16,380,000	1,023,000	2,392,064
8	May 15, 2021 23:53	5,438	40,107,035	15,355,000	2,047,000	2,396,160
9	May 15, 2021 23:53	5,439	44,522,109	14,334,000	3,071,000	2,523,136
10	May 15, 2021 23:53	5,441	41,471,991	16,388,000	1,024,000	2,392,064
11	May 15, 2021 23:53	5,444	38,558,661	17,421,000	0	2,392,064
12	May 15, 2021 23:53	5,446	39,670,972	17,428,000	0	2,392,064
13	May 16, 2021 12:22	5,450	40,171,030	17,440,000	0	2,400,256
14	May 16, 2021 12:22	5,452	40,987,329	16,419,000	1,026,000	2,387,968
15	May 15, 2021 23:53	5,453	38,822,417	16,422,000	1,026,000	2,519,040
16	May 15, 2021 23:53	5,453	39,703,982	16,423,000	1,026,000	2,523,136
17	May 15, 2021 23:53	5,453	39,342,246	16,424,000	1,026,000	2,396,160
18	May 16, 2021 12:22	5,457	38,523,873	16,435,000	1,027,000	2,260,992
19	May 15, 2021 23:53	5,460	41,755,844	17,473,000	0	2,523,136
20	May 15, 2021 23:53	5,462	34,509,288	16,450,000	1,028,000	2,519,040
21	May 15, 2021 23:53	5,463	38,111,791	15,426,000	2,056,000	2,400,256
22	May 15, 2021 23:53	5,467	44,087,706	16,466,000	1,029,000	2,523,136
23	May 16, 2021 12:22	5,468	40,738,247	17,496,000	0	2,523,136
24	May 16, 2021 12:22	5,471	40,873,294	16,477,000	1,029,000	2,260,992
25	May 15, 2021 23:53	5,473	36,112,544	16,484,000	1,030,000	2,260,992
26	May 16, 2021 12:22	5,486	40,637,022	14,457,000	3,098,000	2,396,160
27	May 15, 2021 23:53	5,491	44,675,949	16,537,000	1,033,000	2,396,160
28	May 16, 2021 12:22	5,610	72,593,896	17,952,494	0	2,281,472
29	May 15, 2021 23:51	5,636	46,691,527	15,029,000	3,005,000	2,260,992
30	May 16, 2021 12:22	5,637	79,389,689	18,038,342	0	2,285,568
31	May 15, 2021 23:51	5,639	47,433,782	15,037,000	3,007,000	2,260,992
32	May 15, 2021 23:51	5,644	43,639,716	15,050,000	3,010,000	2,523,136
33	May 15, 2021 23:51	5,648	47,693,864	15,061,000	3,012,000	2,392,064
34	May 15, 2021 23:51	5,648	43,745,365	16,064,000	2,008,000	2,527,232
35	May 15, 2021 23:51	5,648	40,441,525	16,067,000	2,008,000	2,523,136
36	May 15, 2021 23:51	5,649	43,647,112	16,070,000	2,008,000	2,519,040
37	May 15, 2021 23:52	5,650	44,595,496	17,076,000	1,004,000	2,387,968
38	May 15, 2021 23:51	5,650	45,667,479	15,067,000	3,013,000	2,523,136
39	May 15, 2021 23:51	5,651	37,770,111	16,075,000	2,009,000	2,396,160
40	May 15, 2021 23:52	5,653	40,952,671	16,079,000	2,009,000	2,519,040
41	May 15, 2021 23:52	5,653	41,029,221	16,079,000	2,009,000	2,383,872
42	May 15, 2021 23:52	5,653	46,068,348	16,080,000	2,010,000	2,383,872
43	May 15, 2021 23:53	5,654	89,476,562	18,093,065	0	2,293,760
44	May 15, 2021 23:51	5,654	48,022,112	16,082,000	2,010,000	2,523,136
45	May 15, 2021 23:52	5,655	42,245,519	16,087,000	2,010,000	2,519,040
46	May 15, 2021 23:51	5,655	45,169,598	16,085,000	2,010,000	2,396,160
47	May 15, 2021 23:51	5,656	48,277,337	16,088,000	2,011,000	2,523,136
48	May 15, 2021 23:51	5,657	46,241,770	17,098,000	1,005,000	2,383,872
49	May 15, 2021 23:51	5,661	44,331,656	17,108,000	1,006,000	2,519,040
50	May 15, 2021 23:51	5,663	38,936,973	16,109,000	2,013,000	2,523,136
51	May 15, 2021 23:52	5,664	34,003,841	17,119,000	1,007,000	2,519,040
52	May 15, 2021 23:52	5,666	48,804,470	17,124,000	1,007,000	2,519,040
53	May 15, 2021 23:52	5,666	46,945,838	16,118,000	2,014,000	2,523,136
54	May 15, 2021 23:51	5,666	48,273,685	16,117,000	2,014,000	2,523,136
55	May 15, 2021 23:51	5,669	48,281,962	17,133,000	1,007,000	2,387,968
56	May 15, 2021 23:53	5,670	85,969,824	18,144,299	0	2,277,376
57	May 15, 2021 23:51	5,671	49,254,149	15,123,000	3,024,000	2,523,136
58	May 15, 2021 23:51	5,671	47,616,641	15,124,000	3,024,000	2,523,136
59	May 15, 2021 23:51	5,674	34,463,476	17,149,000	1,008,000	2,392,064
60	May 15, 2021 23:51	5,675	36,542,187	16,142,000	2,017,000	2,523,136
61	May 15, 2021 23:51	5,676	35,667,343	15,137,000	3,027,000	2,392,064
62	May 15, 2021 23:53	5,677	59,595,734	18,167,025	0	2,273,280
63	May 15, 2021 23:51	5,677	34,496,388	16,149,000	2,018,000	2,260,992
64	May 15, 2021 23:51	5,677	37,033,435	16,148,000	2,018,000	2,523,136
65	May 15, 2021 23:53	5,678	62,088,163	18,169,923	0	2,281,472
66	May 15, 2021 23:52	5,678	44,917,415	15,140,000	3,028,000	2,510,848
67	May 15, 2021 23:51	5,679	36,584,234	16,155,000	2,019,000	2,383,872
68	May 15, 2021 23:51	5,679	32,622,933	15,145,000	3,029,000	2,260,992
69	May 15, 2021 23:52	5,680	39,812,742	14,136,000	4,039,000	2,392,064
70	May 15, 2021 23:52	5,682	44,429,111	15,152,000	3,030,000	2,519,040
71	May 15, 2021 23:52	5,684	35,824,873	17,180,000	1,010,000	2,502,656
72	May 15, 2021 23:52	5,685	38,371,476	16,172,000	2,021,000	2,519,040
73	May 15, 2021 23:51	5,686	44,502,066	17,184,000	1,010,000	2,260,992
74	May 15, 2021 23:53	5,687	87,644,485	18,198,906	0	2,277,376
75	May 15, 2021 23:52	5,687	43,458,818	17,188,000	1,011,000	2,519,040
76	May 16, 2021 12:22	5,689	75,847,155	18,203,834	0	2,281,472
77	May 15, 2021 23:51	5,689	45,037,064	17,193,000	1,011,000	2,387,968
78	May 15, 2021 23:52	5,691	45,166,463	15,175,000	3,035,000	2,379,776
79	May 15, 2021 23:51	5,691	39,195,560	17,199,000	1,011,000	2,396,160
80	May 15, 2021 23:51	5,694	42,839,128	17,209,000	1,012,000	2,387,968
81	May 15, 2021 23:52	5,697	42,797,837	17,219,000	1,012,000	2,519,040
82	May 15, 2021 23:51	5,698	43,475,506	16,209,000	2,026,000	2,392,064
83	May 15, 2021 23:51	5,698	35,129,259	16,208,000	2,026,000	2,400,256
84	May 15, 2021 23:51	5,699	50,849,952	15,197,000	3,039,000	2,392,064
85	May 15, 2021 23:53	5,701	96,480,958	18,242,743	0	2,277,376
86	May 15, 2021 23:51	5,710	42,792,883	17,258,000	1,015,000	2,506,752
87	May 15, 2021 23:51	5,712	43,985,723	15,233,000	3,046,000	2,519,040
88	May 15, 2021 23:51	5,713	41,630,539	15,234,000	3,046,000	2,519,040
89	May 15, 2021 23:52	5,728	48,869,123	17,312,000	1,018,000	2,519,040
90	May 15, 2021 23:52	5,730	47,867,225	15,281,000	3,056,000	2,519,040
91	May 15, 2021 23:51	6,124	82,502,636	19,598,220	0	2,281,472
92	May 15, 2021 23:51	6,137	85,524,635	19,637,561	0	2,269,184
93	May 15, 2021 23:51	6,147	63,420,346	19,670,859	0	2,285,568
94	May 15, 2021 23:51	6,163	88,666,966	19,722,185	0	2,281,472
95	May 15, 2021 23:51	6,168	90,334,110	19,738,155	0	2,273,280
96	May 15, 2021 23:51	6,174	96,070,686	19,757,087	0	2,269,184
97	May 15, 2021 23:51	6,175	83,241,605	19,760,286	0	2,265,088
98	May 15, 2021 23:51	6,193	97,603,623	19,818,887	0	2,277,376
99	May 15, 2021 23:52	6,196	79,263,644	19,828,078	0	2,289,664
100	May 15, 2021 23:51	6,203	81,276,449	19,850,269	0	2,265,088
101	May 15, 2021 23:52	6,206	75,239,938	19,858,688	0	2,281,472
102	May 15, 2021 23:51	6,209	84,748,092	19,867,462	0	2,273,280
103	May 15, 2021 23:52	6,221	91,521,132	19,908,784	0	2,277,376
104	May 15, 2021 23:52	6,226	91,669,810	19,923,004	0	2,285,568
105	May 15, 2021 23:51	6,226	83,019,738	19,923,583	0	2,281,472
106	May 15, 2021 23:51	6,240	91,821,490	19,968,125	0	2,281,472
107	May 15, 2021 23:52	6,263	71,318,121	20,040,438	0	2,269,184
108	May 15, 2021 23:52	6,267	79,445,683	20,054,176	0	2,277,376

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