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 16, 2021 23:08

Yuriy Lyfenko

Score: 5,576

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 16, 2021 23:10	5,368	4,977,906,015	16,104,000	1,073,000	2,527,232
2	May 16, 2021 23:09	5,371	1,376,063,632	17,187,000	0	2,269,184
3	May 16, 2021 23:09	5,382	3,891,004,059	14,352,000	2,870,000	2,265,088
4	May 16, 2021 23:09	5,383	2,977,828,007	16,212,000	1,013,000	2,269,184
5	May 16, 2021 23:10	5,384	3,705,923,444	16,271,000	957,000	2,265,088
6	May 16, 2021 23:09	5,384	2,092,109,767	17,228,000	0	2,269,184
7	May 16, 2021 23:09	5,385	1,438,258,531	17,231,000	0	2,265,088
8	May 16, 2021 23:10	5,387	3,801,595,341	16,225,000	1,014,000	2,269,184
9	May 16, 2021 23:10	5,389	671,720,536	15,328,000	1,916,000	2,265,088
10	May 16, 2021 23:09	5,394	1,699,648,041	16,302,000	958,000	2,523,136
11	May 16, 2021 23:10	5,395	1,154,490,150	16,304,000	959,000	2,527,232
12	May 16, 2021 23:09	5,395	3,006,254,836	16,250,000	1,015,000	2,265,088
13	May 16, 2021 23:09	5,396	87,382,270	15,349,000	1,918,000	2,387,968
14	May 16, 2021 23:09	5,401	3,224,452,772	17,284,000	0	2,527,232
15	May 16, 2021 23:09	5,404	2,153,502,513	14,411,000	2,882,000	2,260,992
16	May 16, 2021 23:09	5,405	2,952,326,893	17,295,000	0	2,269,184
17	May 16, 2021 23:10	5,406	4,159,431,846	16,338,000	961,000	2,265,088
18	May 16, 2021 23:09	5,410	1,907,083,984	14,428,000	2,885,000	2,523,136
19	May 16, 2021 23:09	5,411	3,833,245,234	17,314,000	0	2,531,328
20	May 16, 2021 23:09	5,411	4,959,962,708	16,297,000	1,018,000	2,265,088
21	May 16, 2021 23:09	5,412	4,899,937,764	12,507,000	4,810,000	2,265,088
22	May 16, 2021 23:10	5,419	907,464,962	16,378,000	963,000	2,265,088
23	May 16, 2021 23:09	5,422	3,125,153,941	16,331,000	1,020,000	2,265,088
24	May 16, 2021 23:10	5,423	606,751,349	14,292,000	3,062,000	2,387,968
25	May 16, 2021 23:09	5,427	4,700,571,071	16,402,000	964,000	2,269,184
26	May 16, 2021 23:10	5,436	3,019,976,177	17,396,000	0	2,269,184
27	May 16, 2021 23:09	5,451	4,729,924,570	15,504,000	1,938,000	2,523,136
28	May 16, 2021 23:10	5,566	2,054,983,266	17,811,281	0	2,277,376
29	May 16, 2021 23:10	5,570	1,103,531,325	17,824,903	0	2,273,280
30	May 16, 2021 23:09	5,573	1,496,359,756	17,832,631	0	2,277,376
31	May 16, 2021 23:09	5,576	4,901,441,105	17,844,263	0	2,281,472
32	May 16, 2021 23:09	5,583	1,669,722,606	17,865,231	0	2,273,280
33	May 16, 2021 23:09	5,589	5,078,880,079	17,885,859	0	2,277,376
34	May 16, 2021 23:09	5,604	4,174,320,142	17,934,297	0	2,281,472
35	May 16, 2021 23:10	5,605	1,290,682,688	17,934,554	0	2,281,472
36	May 16, 2021 23:09	5,610	3,598,105,218	17,953,340	0	2,277,376
37	May 16, 2021 23:09	5,660	939,095,794	16,207,000	1,906,000	2,260,992
38	May 16, 2021 23:09	5,660	2,638,009,495	15,094,000	3,018,000	2,269,184
39	May 16, 2021 23:09	5,665	4,165,970,515	16,115,000	2,014,000	2,527,232
40	May 16, 2021 23:09	5,680	2,102,584,718	16,263,000	1,913,000	2,265,088
41	May 16, 2021 23:09	5,687	2,940,485,216	15,324,000	2,873,000	2,269,184
42	May 16, 2021 23:09	5,688	907,232,662	16,285,000	1,915,000	2,269,184
43	May 16, 2021 23:09	5,695	393,713,291	18,223,000	0	2,265,088
44	May 16, 2021 23:09	5,698	3,882,395,127	16,208,000	2,026,000	2,265,088
45	May 16, 2021 23:09	5,709	1,367,409,605	18,268,000	0	2,523,136
46	May 16, 2021 23:08	5,752	3,313,879,141	16,361,000	2,045,000	2,269,184
47	May 16, 2021 23:08	5,754	4,212,747,468	17,391,000	1,023,000	2,527,232
48	May 16, 2021 23:08	5,765	1,305,463,599	17,423,000	1,024,000	2,265,088
49	May 16, 2021 23:08	5,768	2,891,221,572	17,487,000	971,000	2,265,088
50	May 16, 2021 23:08	5,772	3,342,649,643	17,497,000	972,000	2,265,088
51	May 16, 2021 23:08	5,775	662,337,967	17,507,000	972,000	2,523,136
52	May 16, 2021 23:08	5,775	416,357,564	18,480,000	0	2,392,064
53	May 16, 2021 23:08	5,798	3,803,662,426	17,576,000	976,000	2,265,088
54	May 16, 2021 23:08	5,802	4,099,937,854	17,590,000	977,000	2,265,088
55	May 16, 2021 23:09	6,006	2,039,101,694	19,218,600	0	2,281,472
56	May 16, 2021 23:09	6,052	956,605,164	19,366,933	0	2,281,472
57	May 16, 2021 23:09	6,062	3,570,343,053	19,397,216	0	2,277,376
58	May 16, 2021 23:08	6,163	1,856,933,692	19,722,087	0	2,277,376
59	May 16, 2021 23:08	6,190	2,626,334,072	19,809,580	0	2,281,472
60	May 16, 2021 23:08	6,219	4,747,233,442	19,900,708	0	2,281,472

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