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 18, 2024 13:33

Matt Stuchlik

Score: 5,345

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 18, 2024 13:33	5,293	39,425,726	14,946,000	1,992,000	2,273,280
2	Jul 18, 2024 14:25	5,295	38,593,761	14,952,000	1,993,000	2,289,664
3	Jul 18, 2024 14:25	5,297	36,883,403	14,957,000	1,994,000	2,523,136
4	Jul 18, 2024 14:25	5,297	39,538,352	14,955,000	1,994,000	2,371,584
5	Jul 18, 2024 13:30	5,299	43,170,194	14,963,000	1,995,000	2,289,664
6	Jul 18, 2024 13:29	5,309	40,952,412	14,990,000	1,998,000	2,273,280
7	Jul 18, 2024 13:30	5,313	40,178,355	15,000,000	2,000,000	2,289,664
8	Jul 18, 2024 14:25	5,313	32,961,527	15,002,000	2,000,000	2,519,040
9	Jul 18, 2024 13:33	5,315	34,488,765	16,009,000	1,000,000	2,277,376
10	Jul 18, 2024 14:25	5,318	50,298,763	16,018,000	1,001,000	2,289,664
11	Jul 18, 2024 13:30	5,319	34,225,205	15,019,000	2,002,000	2,289,664
12	Jul 18, 2024 13:30	5,320	36,087,685	15,021,000	2,002,000	2,289,664
13	Jul 18, 2024 13:19	5,321	40,057,194	15,024,000	2,003,000	2,269,184
14	Jul 18, 2024 13:30	5,321	41,716,920	15,024,000	2,003,000	2,273,280
15	Jul 18, 2024 13:29	5,322	32,906,316	15,027,000	2,003,000	2,289,664
16	Jul 18, 2024 13:29	5,322	41,268,414	15,028,000	2,003,000	2,531,328
17	Jul 18, 2024 13:19	5,323	31,961,681	15,030,000	2,004,000	2,265,088
18	Jul 18, 2024 13:33	5,323	39,457,613	15,030,000	2,004,000	2,289,664
19	Jul 18, 2024 13:19	5,323	32,645,026	15,031,000	2,004,000	2,289,664
20	Jul 18, 2024 13:30	5,329	41,277,815	15,047,000	2,006,000	2,527,232
21	Jul 18, 2024 13:29	5,331	38,304,623	16,055,000	1,003,000	2,269,184
22	Jul 18, 2024 13:29	5,333	38,991,514	16,061,000	1,003,000	2,269,184
23	Jul 18, 2024 13:19	5,334	38,915,947	15,060,000	2,008,000	2,273,280
24	Jul 18, 2024 13:29	5,337	35,549,770	15,070,000	2,009,000	2,355,200
25	Jul 18, 2024 14:25	5,339	38,592,882	15,076,000	2,010,000	2,269,184
26	Jul 18, 2024 13:30	5,339	38,364,226	16,081,000	1,005,000	2,289,664
27	Jul 18, 2024 14:25	5,339	39,945,690	15,076,000	2,010,000	2,289,664
28	Jul 18, 2024 13:19	5,341	37,153,537	15,080,000	2,010,000	2,289,664
29	Jul 18, 2024 14:25	5,343	42,692,050	15,085,000	2,011,000	2,273,280
30	Jul 18, 2024 13:30	5,343	41,153,065	15,086,000	2,011,000	2,269,184
31	Jul 18, 2024 14:25	5,345	46,352,010	16,098,000	1,006,000	2,404,352
32	Jul 18, 2024 13:33	5,350	33,505,363	15,105,000	2,014,000	2,531,328
33	Jul 18, 2024 13:19	5,351	41,184,880	15,109,000	2,014,000	2,531,328
34	Jul 18, 2024 13:19	5,352	32,677,509	15,111,000	2,014,000	2,379,776
35	Jul 18, 2024 13:19	5,356	43,151,000	17,140,000	0	2,387,968
36	Jul 18, 2024 13:33	5,357	33,437,527	15,126,000	2,016,000	2,289,664
37	Jul 18, 2024 13:33	5,358	44,064,495	16,136,000	1,008,000	2,289,664
38	Jul 18, 2024 13:29	5,360	34,567,984	16,144,000	1,009,000	2,289,664
39	Jul 18, 2024 13:19	5,360	36,825,868	15,134,000	2,017,000	2,277,376
40	Jul 18, 2024 13:33	5,361	40,039,626	15,137,000	2,018,000	2,289,664
41	Jul 18, 2024 13:30	5,362	49,255,039	15,140,000	2,018,000	2,281,472
42	Jul 18, 2024 13:33	5,364	34,034,882	15,145,000	2,019,000	2,289,664
43	Jul 18, 2024 13:29	5,368	39,949,092	16,168,000	1,010,000	2,351,104
44	Jul 18, 2024 13:33	5,379	39,787,714	16,202,000	1,012,000	2,273,280
45	Jul 18, 2024 13:29	5,439	38,422,511	15,358,000	2,047,000	2,289,664
46	Jul 18, 2024 14:25	5,532	77,177,192	17,703,696	0	2,174,976
47	Jul 18, 2024 13:29	5,546	84,130,597	17,746,070	0	2,174,976
48	Jul 18, 2024 13:30	5,548	82,125,928	17,752,960	0	2,301,952
49	Jul 18, 2024 13:29	5,549	87,199,659	17,755,793	0	2,297,856
50	Jul 18, 2024 14:25	5,557	91,027,781	17,783,544	0	2,297,856
51	Jul 18, 2024 13:30	5,557	86,802,466	17,782,765	0	2,179,072
52	Jul 18, 2024 13:33	5,558	90,309,597	17,786,335	0	2,297,856
53	Jul 18, 2024 13:19	5,574	64,817,575	17,837,791	0	2,306,048
54	Jul 18, 2024 13:19	5,576	90,695,786	17,844,101	0	2,293,760
55	Jul 18, 2024 13:33	5,582	85,816,991	17,863,314	0	2,310,144
56	Jul 18, 2024 13:30	5,584	85,416,577	17,869,386	0	2,301,952
57	Jul 18, 2024 13:29	5,610	87,699,478	17,952,772	0	2,306,048
58	Jul 18, 2024 13:19	5,610	78,655,544	17,951,069	0	2,301,952
59	Jul 18, 2024 13:33	5,620	95,861,685	17,985,382	0	2,301,952
60	Jul 18, 2024 14:25	5,623	86,953,531	17,993,146	0	2,301,952

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