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 listMay 19, 2021 23:47

alex3d

Score: 4,603

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 19, 2021 23:46	4,537	31,907,657	13,481,000	1,037,000	2,441,216
2	May 19, 2021 23:47	4,548	28,147,797	13,514,000	1,039,000	2,535,424
3	May 19, 2021 23:46	4,548	32,504,328	13,516,000	1,039,000	2,441,216
4	May 19, 2021 23:46	4,549	37,170,813	13,518,000	1,039,000	2,445,312
5	May 19, 2021 23:47	4,551	29,942,932	13,523,000	1,040,000	2,445,312
6	May 19, 2021 23:46	4,552	30,728,202	13,527,000	1,040,000	2,437,120
7	May 19, 2021 23:47	4,552	29,664,937	13,525,000	1,040,000	2,441,216
8	May 19, 2021 23:46	4,553	35,885,382	13,528,000	1,040,000	2,273,280
9	May 19, 2021 23:47	4,553	37,299,925	13,531,000	1,040,000	2,441,216
10	May 19, 2021 23:47	4,556	33,943,826	13,538,000	1,041,000	2,273,280
11	May 19, 2021 23:46	4,556	39,162,958	13,538,000	1,041,000	2,273,280
12	May 19, 2021 23:47	4,556	27,729,199	13,537,000	1,041,000	2,449,408
13	May 19, 2021 23:46	4,558	37,923,173	13,545,000	1,041,000	2,535,424
14	May 19, 2021 23:46	4,559	32,134,224	13,548,000	1,042,000	2,453,504
15	May 19, 2021 23:47	4,559	34,272,156	13,547,000	1,042,000	2,535,424
16	May 19, 2021 23:46	4,562	44,952,196	13,557,000	1,042,000	2,535,424
17	May 19, 2021 23:46	4,562	32,255,647	13,556,000	1,042,000	2,535,424
18	May 19, 2021 23:46	4,564	38,313,972	13,562,000	1,043,000	2,535,424
19	May 19, 2021 23:47	4,564	30,486,443	13,561,000	1,043,000	2,535,424
20	May 19, 2021 23:46	4,566	41,638,775	13,567,000	1,043,000	2,273,280
21	May 19, 2021 23:47	4,568	34,932,186	13,573,000	1,044,000	2,437,120
22	May 19, 2021 23:46	4,569	36,621,203	13,576,000	1,044,000	2,273,280
23	May 19, 2021 23:47	4,570	26,828,279	13,580,000	1,044,000	2,445,312
24	May 19, 2021 23:46	4,580	30,774,591	13,609,000	1,046,000	2,273,280
25	May 19, 2021 23:46	4,581	41,063,605	13,613,000	1,047,000	2,445,312
26	May 19, 2021 23:47	4,586	29,429,462	13,628,000	1,048,000	2,273,280
27	May 19, 2021 23:47	4,589	32,325,974	13,637,000	1,049,000	2,437,120
28	May 19, 2021 23:46	4,591	30,454,079	13,643,000	1,049,000	2,535,424
29	May 19, 2021 23:47	4,593	27,887,368	13,649,000	1,049,000	2,449,408
30	May 19, 2021 23:47	4,597	30,546,374	14,709,000	0	2,437,120
31	May 19, 2021 23:46	4,603	31,046,009	13,677,000	1,052,000	2,449,408
32	May 19, 2021 23:47	4,606	30,579,887	13,687,000	1,052,000	2,445,312
33	May 19, 2021 23:47	4,609	38,482,275	12,783,000	1,966,000	2,273,280
34	May 19, 2021 23:46	4,636	41,023,208	14,836,000	0	2,449,408
35	May 19, 2021 23:47	4,639	39,531,331	13,856,000	989,000	2,273,280
36	May 19, 2021 23:47	4,690	37,985,153	13,007,000	2,001,000	2,535,424
37	May 19, 2021 23:46	4,787	88,663,011	15,318,876	0	2,199,552
38	May 19, 2021 23:47	4,803	78,401,717	15,368,401	0	2,199,552
39	May 19, 2021 23:46	4,807	73,939,647	15,383,470	0	2,199,552
40	May 19, 2021 23:47	4,815	89,580,359	15,406,976	0	2,195,456
41	May 19, 2021 23:46	4,819	74,121,475	15,420,467	0	2,199,552
42	May 19, 2021 23:46	4,823	90,654,511	15,434,448	0	2,207,744
43	May 19, 2021 23:47	4,828	79,028,577	15,449,189	0	2,199,552
44	May 19, 2021 23:46	4,839	88,521,134	15,486,023	0	2,207,744
45	May 19, 2021 23:47	4,844	67,605,709	15,500,552	0	2,211,840
46	May 19, 2021 23:47	4,845	69,984,928	15,503,728	0	2,199,552
47	May 19, 2021 23:46	4,849	60,391,730	15,515,705	0	2,203,648
48	May 19, 2021 23:46	4,850	86,909,021	15,519,904	0	2,203,648
49	May 19, 2021 23:46	4,858	92,834,221	15,544,421	0	2,195,456
50	May 19, 2021 23:47	4,861	77,503,583	15,554,950	0	2,199,552
51	May 19, 2021 23:47	4,864	69,116,373	15,564,754	0	2,203,648
52	May 19, 2021 23:46	4,865	93,400,315	15,569,420	0	2,256,896
53	May 19, 2021 23:47	4,866	85,701,516	15,571,999	0	2,199,552
54	May 19, 2021 23:47	4,868	86,309,790	15,578,835	0	2,203,648
55	May 19, 2021 23:47	4,874	81,637,750	15,597,167	0	2,207,744
56	May 19, 2021 23:46	4,895	98,684,753	15,665,588	0	2,203,648
57	May 19, 2021 23:47	4,898	86,956,157	15,674,617	0	2,191,360
58	May 19, 2021 23:46	4,915	80,050,420	15,727,590	0	2,203,648
59	May 19, 2021 23:47	4,973	84,744,460	15,913,005	0	2,203,648
60	May 19, 2021 23:46	4,976	74,521,546	15,922,694	0	2,191,360

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