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 20, 2024 12:25

Matt Stuchlik

Score: 4,701

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 20, 2024 12:23	4,651	42,989,503	12,899,000	1,984,000	2,289,664
2	Jul 20, 2024 12:23	4,653	33,212,608	13,898,000	992,000	2,277,376
3	Jul 20, 2024 12:23	4,654	34,633,985	12,908,000	1,985,000	2,289,664
4	Jul 20, 2024 12:23	4,654	31,622,537	12,908,000	1,985,000	2,277,376
5	Jul 20, 2024 12:23	4,654	35,240,130	12,907,000	1,985,000	2,277,376
6	Jul 20, 2024 12:23	4,656	39,531,211	12,913,000	1,986,000	2,269,184
7	Jul 20, 2024 12:27	4,656	31,607,993	12,913,000	1,986,000	2,289,664
8	Jul 20, 2024 12:23	4,656	33,236,273	13,836,000	1,064,000	2,269,184
9	Jul 20, 2024 12:23	4,658	34,309,199	12,920,000	1,987,000	2,289,664
10	Jul 20, 2024 12:23	4,658	33,129,176	12,920,000	1,987,000	2,273,280
11	Jul 20, 2024 12:23	4,660	33,383,725	13,917,000	994,000	2,269,184
12	Jul 20, 2024 12:23	4,662	32,446,698	12,930,000	1,989,000	2,289,664
13	Jul 20, 2024 12:23	4,663	38,313,330	13,855,000	1,065,000	2,289,664
14	Jul 20, 2024 12:23	4,664	37,394,568	13,859,000	1,066,000	2,269,184
15	Jul 20, 2024 12:23	4,664	38,316,448	12,936,000	1,990,000	2,289,664
16	Jul 20, 2024 12:23	4,667	42,855,714	12,943,000	1,991,000	2,289,664
17	Jul 20, 2024 12:23	4,667	36,950,261	12,942,000	1,991,000	2,289,664
18	Jul 20, 2024 12:23	4,668	32,184,972	12,946,000	1,991,000	2,269,184
19	Jul 20, 2024 12:23	4,672	32,848,582	12,958,000	1,993,000	2,289,664
20	Jul 20, 2024 12:23	4,673	41,289,034	12,960,000	1,993,000	2,289,664
21	Jul 20, 2024 12:27	4,673	31,852,310	12,961,000	1,994,000	2,289,664
22	Jul 20, 2024 12:27	4,673	31,634,922	13,957,000	996,000	2,289,664
23	Jul 20, 2024 12:27	4,674	38,455,382	12,962,000	1,994,000	2,289,664
24	Jul 20, 2024 12:23	4,674	40,518,606	13,959,000	997,000	2,277,376
25	Jul 20, 2024 12:23	4,676	41,692,913	12,967,000	1,995,000	2,289,664
26	Jul 20, 2024 12:23	4,679	31,110,970	12,978,000	1,996,000	2,273,280
27	Jul 20, 2024 12:23	4,681	31,718,744	13,982,000	998,000	2,289,664
28	Jul 20, 2024 12:23	4,682	38,238,777	12,985,000	1,997,000	2,277,376
29	Jul 20, 2024 12:27	4,683	37,394,766	12,987,000	1,998,000	2,289,664
30	Jul 20, 2024 12:23	4,683	35,685,756	12,987,000	1,998,000	2,289,664
31	Jul 20, 2024 12:27	4,685	32,175,673	12,993,000	1,999,000	2,371,584
32	Jul 20, 2024 12:23	4,686	36,548,293	12,997,000	1,999,000	2,289,664
33	Jul 20, 2024 12:23	4,686	36,709,200	13,997,000	999,000	2,289,664
34	Jul 20, 2024 12:23	4,688	36,606,001	13,001,000	2,000,000	2,289,664
35	Jul 20, 2024 12:23	4,689	35,607,357	13,004,000	2,000,000	2,289,664
36	Jul 20, 2024 12:23	4,690	36,914,486	13,008,000	2,001,000	2,265,088
37	Jul 20, 2024 12:23	4,692	36,462,753	13,012,000	2,001,000	2,277,376
38	Jul 20, 2024 12:23	4,694	37,981,783	13,018,000	2,002,000	2,273,280
39	Jul 20, 2024 12:23	4,694	33,611,401	13,018,000	2,002,000	2,289,664
40	Jul 20, 2024 12:27	4,695	38,478,054	13,020,000	2,003,000	2,289,664
41	Jul 20, 2024 12:25	4,698	30,468,088	13,031,000	2,004,000	2,404,352
42	Jul 20, 2024 12:23	4,700	36,016,331	13,035,000	2,005,000	2,289,664
43	Jul 20, 2024 12:23	4,701	48,000,203	14,040,000	1,002,000	2,273,280
44	Jul 20, 2024 12:27	4,704	34,751,088	13,046,000	2,007,000	2,289,664
45	Jul 20, 2024 12:25	4,704	34,841,452	13,046,000	2,007,000	2,289,664
46	Jul 20, 2024 12:23	4,705	40,632,634	13,050,000	2,007,000	2,355,200
47	Jul 20, 2024 12:23	4,708	31,829,373	13,057,000	2,008,000	2,269,184
48	Jul 20, 2024 12:23	4,709	37,601,531	13,059,000	2,009,000	2,375,680
49	Jul 20, 2024 12:23	4,710	32,530,513	13,063,000	2,009,000	2,289,664
50	Jul 20, 2024 12:23	4,712	36,818,170	14,073,000	1,005,000	2,289,664
51	Jul 20, 2024 12:23	4,713	36,165,461	13,072,000	2,011,000	2,277,376
52	Jul 20, 2024 12:25	4,715	33,783,065	13,076,000	2,011,000	2,285,568
53	Jul 20, 2024 12:25	4,716	32,376,939	14,084,000	1,006,000	2,289,664
54	Jul 20, 2024 12:27	4,721	32,785,233	14,099,000	1,007,000	2,289,664
55	Jul 20, 2024 12:25	4,721	30,228,958	13,094,000	2,014,000	2,289,664
56	Jul 20, 2024 12:23	4,723	44,112,652	14,106,000	1,007,000	2,519,040
57	Jul 20, 2024 12:23	4,730	35,529,337	13,117,000	2,018,000	2,285,568
58	Jul 20, 2024 12:25	4,731	31,286,341	13,122,000	2,018,000	2,371,584
59	Jul 20, 2024 12:23	4,732	39,995,949	13,124,000	2,019,000	2,289,664
60	Jul 20, 2024 12:25	4,732	32,606,057	13,124,000	2,019,000	2,289,664
61	Jul 20, 2024 12:25	4,733	34,451,861	13,128,000	2,019,000	2,277,376
62	Jul 20, 2024 12:25	4,738	32,673,574	13,140,000	2,021,000	2,289,664
63	Jul 20, 2024 12:23	4,739	38,000,364	13,143,000	2,022,000	2,269,184
64	Jul 20, 2024 12:23	4,926	76,478,098	15,763,812	0	2,293,760
65	Jul 20, 2024 12:23	4,930	83,650,391	15,775,869	0	2,285,568
66	Jul 20, 2024 12:23	4,933	81,860,510	15,785,357	0	2,293,760
67	Jul 20, 2024 12:23	4,935	87,540,865	15,793,408	0	2,289,664
68	Jul 20, 2024 12:23	4,936	92,528,243	15,795,273	0	2,281,472
69	Jul 20, 2024 12:23	4,937	71,897,740	15,797,735	0	2,260,992
70	Jul 20, 2024 12:23	4,942	75,880,088	15,814,683	0	2,289,664
71	Jul 20, 2024 12:27	4,943	65,584,168	15,819,116	0	2,289,664
72	Jul 20, 2024 12:23	4,947	76,017,249	15,831,169	0	2,281,472
73	Jul 20, 2024 12:23	4,957	71,565,430	15,863,561	0	2,285,568
74	Jul 20, 2024 12:27	4,959	92,139,406	15,869,642	0	2,285,568
75	Jul 20, 2024 12:23	4,967	56,968,777	15,895,860	0	2,281,472
76	Jul 20, 2024 12:23	4,974	80,288,351	15,915,840	0	2,289,664
77	Jul 20, 2024 12:23	4,975	84,691,963	15,919,053	0	2,285,568
78	Jul 20, 2024 12:27	4,978	80,146,372	15,929,128	0	2,289,664
79	Jul 20, 2024 12:25	4,980	91,232,054	15,935,296	0	2,281,472
80	Jul 20, 2024 12:23	4,980	85,065,152	15,935,048	0	2,293,760
81	Jul 20, 2024 12:23	4,981	92,159,047	15,939,929	0	2,285,568
82	Jul 20, 2024 12:25	4,986	86,329,897	15,954,281	0	2,289,664
83	Jul 20, 2024 12:25	4,993	79,452,414	15,976,449	0	2,281,472
84	Jul 20, 2024 12:23	5,075	90,774,493	16,239,906	0	2,289,664

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