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 10:31

Matt Stuchlik

Score: 4,804

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 20, 2024 10:31	4,766	36,161,577	13,218,000	2,033,000	2,265,088
2	Jul 20, 2024 10:31	4,770	37,367,854	14,246,000	1,017,000	2,289,664
3	Jul 20, 2024 10:31	4,770	44,731,598	13,228,000	2,035,000	2,273,280
4	Jul 20, 2024 10:31	4,771	34,822,848	13,232,000	2,035,000	2,289,664
5	Jul 20, 2024 10:31	4,774	40,175,468	13,240,000	2,036,000	2,289,664
6	Jul 20, 2024 10:32	4,776	37,044,950	13,245,000	2,037,000	2,265,088
7	Jul 20, 2024 10:31	4,777	38,486,176	13,248,000	2,038,000	2,289,664
8	Jul 20, 2024 10:32	4,779	32,009,355	13,255,000	2,039,000	2,289,664
9	Jul 20, 2024 10:31	4,780	37,911,487	13,257,000	2,039,000	2,285,568
10	Jul 20, 2024 10:31	4,781	37,717,710	13,260,000	2,040,000	2,289,664
11	Jul 20, 2024 10:31	4,782	39,646,713	13,263,000	2,040,000	2,289,664
12	Jul 20, 2024 10:31	4,782	38,867,454	13,262,000	2,040,000	2,289,664
13	Jul 20, 2024 10:31	4,782	33,148,878	13,261,000	2,040,000	2,289,664
14	Jul 20, 2024 10:31	4,785	35,061,276	13,272,000	2,041,000	2,289,664
15	Jul 20, 2024 10:32	4,785	37,477,712	13,271,000	2,041,000	2,289,664
16	Jul 20, 2024 10:31	4,785	43,339,633	14,291,000	1,020,000	2,281,472
17	Jul 20, 2024 10:31	4,786	29,936,198	13,273,000	2,042,000	2,289,664
18	Jul 20, 2024 10:31	4,787	32,077,212	14,296,000	1,021,000	2,273,280
19	Jul 20, 2024 10:32	4,789	36,821,780	13,281,000	2,043,000	2,289,664
20	Jul 20, 2024 10:32	4,790	34,419,072	15,327,000	0	2,289,664
21	Jul 20, 2024 10:31	4,790	31,640,962	13,285,000	2,043,000	2,531,328
22	Jul 20, 2024 10:32	4,792	40,815,744	13,291,000	2,044,000	2,269,184
23	Jul 20, 2024 10:32	4,793	33,323,004	13,292,000	2,045,000	2,523,136
24	Jul 20, 2024 10:32	4,793	31,800,838	13,292,000	2,044,000	2,523,136
25	Jul 20, 2024 10:32	4,794	39,428,115	13,296,000	2,045,000	2,269,184
26	Jul 20, 2024 10:32	4,795	40,183,807	13,299,000	2,046,000	2,289,664
27	Jul 20, 2024 10:31	4,795	37,944,701	13,298,000	2,045,000	2,273,280
28	Jul 20, 2024 10:31	4,796	33,952,543	14,325,000	1,023,000	2,273,280
29	Jul 20, 2024 10:31	4,797	34,271,996	14,328,000	1,023,000	2,265,088
30	Jul 20, 2024 10:32	4,798	32,413,021	13,306,000	2,047,000	2,289,664
31	Jul 20, 2024 10:31	4,799	37,656,381	13,311,000	2,047,000	2,523,136
32	Jul 20, 2024 10:31	4,800	31,351,040	13,313,000	2,048,000	2,289,664
33	Jul 20, 2024 10:32	4,801	34,048,982	13,315,000	2,048,000	2,277,376
34	Jul 20, 2024 10:31	4,802	38,451,116	13,317,000	2,048,000	2,523,136
35	Jul 20, 2024 10:31	4,802	39,853,663	14,342,000	1,024,000	2,527,232
36	Jul 20, 2024 10:31	4,803	41,982,176	14,344,000	1,024,000	2,269,184
37	Jul 20, 2024 10:32	4,804	39,536,238	14,349,000	1,024,000	2,289,664
38	Jul 20, 2024 10:32	4,805	40,028,221	13,327,000	2,050,000	2,269,184
39	Jul 20, 2024 10:31	4,808	40,830,695	13,334,000	2,051,000	2,289,664
40	Jul 20, 2024 10:31	4,815	34,343,601	14,381,000	1,027,000	2,289,664
41	Jul 20, 2024 10:31	4,816	36,767,880	13,357,000	2,054,000	2,379,776
42	Jul 20, 2024 10:31	4,816	43,004,410	14,385,000	1,027,000	2,371,584
43	Jul 20, 2024 10:31	4,816	37,948,861	13,356,000	2,054,000	2,265,088
44	Jul 20, 2024 10:31	4,817	32,214,290	14,386,000	1,027,000	2,289,664
45	Jul 20, 2024 10:31	4,826	32,755,748	14,413,000	1,029,000	2,289,664
46	Jul 20, 2024 10:31	4,826	37,503,987	14,413,000	1,029,000	2,289,664
47	Jul 20, 2024 10:31	4,826	32,890,568	14,413,000	1,029,000	2,269,184
48	Jul 20, 2024 10:31	4,829	38,972,558	14,422,000	1,030,000	2,289,664
49	Jul 20, 2024 10:32	4,831	36,207,248	14,428,000	1,030,000	2,277,376
50	Jul 20, 2024 10:32	4,832	36,320,457	14,432,000	1,030,000	2,265,088
51	Jul 20, 2024 10:32	4,832	35,099,632	13,401,000	2,061,000	2,289,664
52	Jul 20, 2024 10:31	4,833	32,696,055	14,436,000	1,031,000	2,289,664
53	Jul 20, 2024 10:31	4,835	34,717,826	14,440,000	1,031,000	2,289,664
54	Jul 20, 2024 10:32	4,847	41,254,733	15,509,000	0	2,269,184
55	Jul 20, 2024 10:31	5,038	85,990,117	16,121,012	0	2,289,664
56	Jul 20, 2024 10:31	5,045	80,173,012	16,143,040	0	2,293,760
57	Jul 20, 2024 10:31	5,055	66,556,951	16,176,286	0	2,285,568
58	Jul 20, 2024 10:31	5,060	91,804,985	16,193,037	0	2,289,664
59	Jul 20, 2024 10:31	5,062	107,061,501	16,198,758	0	2,293,760
60	Jul 20, 2024 10:31	5,069	86,344,358	16,221,658	0	2,170,880
61	Jul 20, 2024 10:32	5,070	82,679,006	16,225,112	0	2,281,472
62	Jul 20, 2024 10:32	5,072	86,746,212	16,231,715	0	2,301,952
63	Jul 20, 2024 10:32	5,078	97,897,660	16,249,776	0	2,293,760
64	Jul 20, 2024 10:31	5,079	72,559,379	16,253,040	0	2,170,880
65	Jul 20, 2024 10:32	5,079	105,233,432	16,253,681	0	2,285,568
66	Jul 20, 2024 10:31	5,080	87,694,138	16,255,272	0	2,281,472
67	Jul 20, 2024 10:32	5,080	80,659,326	16,255,400	0	2,293,760
68	Jul 20, 2024 10:31	5,086	82,768,428	16,275,635	0	2,293,760
69	Jul 20, 2024 10:31	5,091	53,184,263	16,291,575	0	2,297,856
70	Jul 20, 2024 10:31	5,092	77,170,334	16,294,732	0	2,285,568
71	Jul 20, 2024 10:31	5,092	78,428,813	16,295,025	0	2,289,664
72	Jul 20, 2024 10:32	5,095	77,752,503	16,305,242	0	2,289,664

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