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 27, 2024 00:10

kyle-basis

Error

Source Code

Source code access is restricted. Log in to request access.

Challenge History

No challenges yet.

Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	Jul 27, 2024 00:11	0	0	0	0	0	Error: expected "976230 ", got "976231 "	stderr
2	Jul 27, 2024 00:09	5,590	44,759,790	16,896,000	993,000	2,535,424
3	Jul 27, 2024 00:09	5,601	38,561,338	15,931,000	1,991,000	2,535,424
4	Jul 27, 2024 00:09	5,604	40,445,872	16,938,000	996,000	2,273,280
5	Jul 27, 2024 00:12	5,606	38,368,701	16,944,000	996,000	2,535,424
6	Jul 27, 2024 00:09	5,607	45,760,041	16,945,000	996,000	2,535,424
7	Jul 27, 2024 00:11	5,608	43,373,885	16,948,000	996,000	2,535,424
8	Jul 27, 2024 00:10	5,609	44,555,552	16,952,000	997,000	2,437,120
9	Jul 27, 2024 00:12	5,611	45,590,931	16,957,000	997,000	2,535,424
10	Jul 27, 2024 00:10	5,612	36,117,014	16,962,000	997,000	2,428,928
11	Jul 27, 2024 00:09	5,613	40,886,202	16,964,000	997,000	2,437,120
12	Jul 27, 2024 00:05	5,614	40,035,542	16,968,000	998,000	2,428,928
13	Jul 27, 2024 00:12	5,615	43,088,593	16,969,000	998,000	2,273,280
14	Jul 27, 2024 00:09	5,616	37,997,927	16,973,000	998,000	2,535,424
15	Jul 27, 2024 00:11	5,616	41,592,500	15,975,000	1,996,000	2,535,424
16	Jul 27, 2024 00:10	5,616	37,638,922	15,974,000	1,996,000	2,535,424
17	Jul 27, 2024 00:05	5,621	42,191,749	16,987,000	999,000	2,437,120
18	Jul 27, 2024 00:12	5,622	35,655,034	16,990,000	999,000	2,433,024
19	Jul 27, 2024 00:05	5,622	42,420,061	16,990,000	999,000	2,437,120
20	Jul 27, 2024 00:10	5,623	39,312,973	16,993,000	999,000	2,514,944
21	Jul 27, 2024 00:05	5,623	39,202,524	16,995,000	999,000	2,428,928
22	Jul 27, 2024 00:09	5,623	41,548,369	16,995,000	999,000	2,433,024
23	Jul 27, 2024 00:11	5,623	43,339,672	16,996,000	999,000	2,535,424
24	Jul 27, 2024 00:05	5,627	46,459,179	17,006,000	1,000,000	2,424,832
25	Jul 27, 2024 00:11	5,631	43,833,523	17,018,000	1,001,000	2,437,120
26	Jul 27, 2024 00:12	5,631	40,237,021	16,016,000	2,002,000	2,428,928
27	Jul 27, 2024 00:10	5,631	32,241,396	17,019,000	1,001,000	2,428,928
28	Jul 27, 2024 00:11	5,632	32,181,749	16,019,000	2,002,000	2,273,280
29	Jul 27, 2024 00:09	5,632	35,692,339	17,021,000	1,001,000	2,273,280
30	Jul 27, 2024 00:12	5,634	41,136,783	17,029,000	1,001,000	2,514,944
31	Jul 27, 2024 00:11	5,635	39,473,623	17,031,000	1,001,000	2,441,216
32	Jul 27, 2024 00:05	5,637	41,180,831	16,034,000	2,004,000	2,535,424
33	Jul 27, 2024 00:10	5,640	41,627,139	16,043,000	2,005,000	2,535,424
34	Jul 27, 2024 00:11	5,649	42,471,624	17,073,000	1,004,000	2,273,280
35	Jul 27, 2024 00:11	5,652	90,269,077	18,085,598	0	2,187,264
36	Jul 27, 2024 00:12	5,658	38,644,613	17,101,000	1,005,000	2,433,024
37	Jul 27, 2024 00:05	5,660	39,177,027	17,107,000	1,006,000	2,437,120
38	Jul 27, 2024 00:09	5,660	42,857,008	16,100,000	2,012,000	2,428,928
39	Jul 27, 2024 00:10	5,662	40,397,161	17,113,000	1,006,000	2,428,928
40	Jul 27, 2024 00:12	5,664	38,523,033	17,119,000	1,007,000	2,433,024
41	Jul 27, 2024 00:05	5,670	50,992,687	17,136,000	1,008,000	2,535,424
42	Jul 27, 2024 00:10	5,680	94,011,686	18,176,231	0	2,179,072
43	Jul 27, 2024 00:12	5,681	39,701,731	17,169,000	1,009,000	2,273,280
44	Jul 27, 2024 00:11	5,681	89,172,164	18,180,724	0	2,183,168
45	Jul 27, 2024 00:10	5,683	37,532,761	17,177,000	1,010,000	2,424,832
46	Jul 27, 2024 00:10	5,694	99,497,768	18,221,815	0	2,191,360
47	Jul 27, 2024 00:05	5,695	55,988,819	18,224,617	0	2,183,168
48	Jul 27, 2024 00:10	5,699	37,608,746	17,224,000	1,013,000	2,433,024
49	Jul 27, 2024 00:09	5,705	65,574,382	18,256,764	0	2,195,456
50	Jul 27, 2024 00:09	5,708	76,452,368	18,264,616	0	2,187,264
51	Jul 27, 2024 00:12	5,709	82,681,012	18,269,488	0	2,187,264
52	Jul 27, 2024 00:10	5,731	91,782,891	18,338,128	0	2,301,952
53	Jul 27, 2024 00:05	5,740	79,786,775	18,369,240	0	2,195,456
54	Jul 27, 2024 00:11	5,741	82,511,246	18,370,212	0	2,179,072
55	Jul 27, 2024 00:09	5,745	79,651,932	18,382,795	0	2,187,264
56	Jul 27, 2024 00:12	5,770	83,231,714	18,465,586	0	2,183,168
57	Jul 27, 2024 00:12	5,781	87,575,613	18,499,320	0	2,187,264
58	Jul 27, 2024 00:05	5,795	66,318,703	18,544,784	0	2,183,168
59	Jul 27, 2024 00:10	7,613	91,439,780	24,363,195	0	2,183,168
60	Jul 27, 2024 00:10	7,645	94,090,002	24,465,386	0	2,183,168
61	Jul 27, 2024 00:10	7,662	90,556,124	24,517,391	0	2,183,168
62	Jul 27, 2024 00:05	26,441	112,660,721	84,612,000	0	2,273,280
63	Jul 27, 2024 00:11	26,467	111,280,309	83,687,000	1,008,000	2,273,280
64	Jul 27, 2024 00:11	26,720	106,073,048	85,504,000	0	2,424,832

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