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 10:46

Matt Stuchlik

Score: 4,766

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 20, 2024 10:45	4,719	32,418,919	13,088,000	2,013,000	2,269,184
2	Jul 20, 2024 10:46	4,723	40,634,117	13,099,000	2,015,000	2,289,664
3	Jul 20, 2024 10:45	4,723	30,741,233	15,113,000	0	2,273,280
4	Jul 20, 2024 10:42	4,726	35,243,070	14,116,000	1,008,000	2,289,664
5	Jul 20, 2024 10:45	4,730	37,131,325	13,117,000	2,018,000	2,269,184
6	Jul 20, 2024 10:42	4,730	37,406,532	14,126,000	1,009,000	2,289,664
7	Jul 20, 2024 10:42	4,731	33,404,814	13,121,000	2,018,000	2,523,136
8	Jul 20, 2024 10:42	4,732	32,056,830	13,124,000	2,019,000	2,289,664
9	Jul 20, 2024 10:42	4,734	37,251,615	13,129,000	2,019,000	2,289,664
10	Jul 20, 2024 10:42	4,734	37,510,854	14,139,000	1,009,000	2,269,184
11	Jul 20, 2024 10:45	4,736	34,470,084	13,134,000	2,020,000	2,289,664
12	Jul 20, 2024 10:42	4,738	30,716,366	14,153,000	1,010,000	2,273,280
13	Jul 20, 2024 10:42	4,739	39,583,368	13,144,000	2,022,000	2,269,184
14	Jul 20, 2024 10:42	4,740	31,738,172	14,156,000	1,011,000	2,523,136
15	Jul 20, 2024 10:42	4,741	32,710,460	14,159,000	1,011,000	2,269,184
16	Jul 20, 2024 10:42	4,742	35,402,840	13,151,000	2,023,000	2,273,280
17	Jul 20, 2024 10:46	4,744	36,299,836	14,170,000	1,012,000	2,289,664
18	Jul 20, 2024 10:46	4,744	33,565,693	13,157,000	2,024,000	2,289,664
19	Jul 20, 2024 10:42	4,744	32,853,702	14,170,000	1,012,000	2,289,664
20	Jul 20, 2024 10:42	4,746	43,029,672	13,163,000	2,025,000	2,289,664
21	Jul 20, 2024 10:42	4,747	34,407,398	13,164,000	2,025,000	2,289,664
22	Jul 20, 2024 10:42	4,748	43,292,330	13,167,000	2,025,000	2,289,664
23	Jul 20, 2024 10:45	4,748	32,523,022	14,180,000	1,012,000	2,289,664
24	Jul 20, 2024 10:42	4,750	36,376,861	13,174,000	2,026,000	2,289,664
25	Jul 20, 2024 10:45	4,754	37,682,581	13,184,000	2,028,000	2,269,184
26	Jul 20, 2024 10:42	4,755	32,628,188	13,187,000	2,028,000	2,269,184
27	Jul 20, 2024 10:46	4,756	33,587,394	13,189,000	2,029,000	2,523,136
28	Jul 20, 2024 10:46	4,757	32,669,789	13,194,000	2,029,000	2,277,376
29	Jul 20, 2024 10:46	4,757	30,303,908	13,192,000	2,029,000	2,289,664
30	Jul 20, 2024 10:46	4,758	31,821,244	13,196,000	2,030,000	2,523,136
31	Jul 20, 2024 10:42	4,758	35,219,759	13,195,000	2,030,000	2,289,664
32	Jul 20, 2024 10:42	4,759	44,477,054	14,213,000	1,015,000	2,289,664
33	Jul 20, 2024 10:46	4,760	39,273,743	14,216,000	1,015,000	2,379,776
34	Jul 20, 2024 10:46	4,760	41,435,626	14,218,000	1,015,000	2,277,376
35	Jul 20, 2024 10:42	4,765	31,904,308	14,231,000	1,016,000	2,519,040
36	Jul 20, 2024 10:46	4,765	32,514,268	14,231,000	1,016,000	2,289,664
37	Jul 20, 2024 10:46	4,766	31,977,499	13,219,000	2,033,000	2,273,280
38	Jul 20, 2024 10:45	4,768	30,810,207	13,222,000	2,034,000	2,523,136
39	Jul 20, 2024 10:42	4,768	41,206,782	13,224,000	2,034,000	2,289,664
40	Jul 20, 2024 10:42	4,768	42,128,173	14,239,000	1,017,000	2,289,664
41	Jul 20, 2024 10:42	4,768	32,569,762	13,223,000	2,034,000	2,289,664
42	Jul 20, 2024 10:46	4,769	49,473,593	13,227,000	2,035,000	2,269,184
43	Jul 20, 2024 10:46	4,769	36,077,203	13,226,000	2,034,000	2,289,664
44	Jul 20, 2024 10:42	4,769	35,925,096	13,226,000	2,034,000	2,351,104
45	Jul 20, 2024 10:46	4,770	46,666,079	13,229,000	2,035,000	2,289,664
46	Jul 20, 2024 10:46	4,771	31,368,804	13,231,000	2,035,000	2,523,136
47	Jul 20, 2024 10:45	4,771	36,382,196	13,231,000	2,035,000	2,523,136
48	Jul 20, 2024 10:45	4,772	44,696,957	13,234,000	2,036,000	2,289,664
49	Jul 20, 2024 10:42	4,773	32,977,369	14,257,000	1,018,000	2,269,184
50	Jul 20, 2024 10:46	4,784	41,899,123	14,289,000	1,020,000	2,363,392
51	Jul 20, 2024 10:42	4,791	32,818,821	13,288,000	2,044,000	2,289,664
52	Jul 20, 2024 10:46	4,795	31,472,199	13,298,000	2,045,000	2,269,184
53	Jul 20, 2024 10:46	4,820	35,611,509	14,396,000	1,028,000	2,285,568
54	Jul 20, 2024 10:42	4,866	45,109,088	14,532,000	1,038,000	2,531,328
55	Jul 20, 2024 10:42	5,000	95,643,763	15,999,288	0	2,277,376
56	Jul 20, 2024 10:45	5,005	91,685,121	16,015,630	0	2,285,568
57	Jul 20, 2024 10:42	5,005	110,511,928	16,015,445	0	2,289,664
58	Jul 20, 2024 10:42	5,019	80,580,368	16,061,395	0	2,289,664
59	Jul 20, 2024 10:42	5,023	88,618,669	16,073,528	0	2,293,760
60	Jul 20, 2024 10:42	5,024	96,597,181	16,075,419	0	2,281,472
61	Jul 20, 2024 10:42	5,026	88,426,693	16,082,282	0	2,293,760
62	Jul 20, 2024 10:46	5,026	57,924,334	16,084,631	0	2,293,760
63	Jul 20, 2024 10:42	5,026	75,452,649	16,084,028	0	2,285,568
64	Jul 20, 2024 10:46	5,030	105,836,239	16,095,177	0	2,256,896
65	Jul 20, 2024 10:45	5,042	75,739,966	16,132,826	0	2,289,664
66	Jul 20, 2024 10:42	5,044	65,750,971	16,139,856	0	2,289,664
67	Jul 20, 2024 10:46	5,047	84,370,798	16,149,257	0	2,281,472
68	Jul 20, 2024 10:42	5,050	109,675,534	16,160,382	0	2,289,664
69	Jul 20, 2024 10:45	5,058	91,450,936	16,186,029	0	2,285,568
70	Jul 20, 2024 10:46	5,059	84,355,355	16,188,146	0	2,293,760
71	Jul 20, 2024 10:46	5,074	88,496,627	16,235,475	0	2,293,760
72	Jul 20, 2024 10:46	5,083	70,519,085	16,265,539	0	2,297,856

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