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 18, 2024 18:18

Matt Stuchlik

Score: 5,339

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 18, 2024 18:20	5,289	43,452,930	14,933,000	1,991,000	2,289,664
2	Jul 18, 2024 18:20	5,296	39,261,667	15,887,000	1,059,000	2,265,088
3	Jul 18, 2024 18:18	5,301	40,102,996	15,965,000	997,000	2,289,664
4	Jul 18, 2024 18:18	5,303	35,649,135	14,972,000	1,996,000	2,273,280
5	Jul 18, 2024 18:18	5,303	44,074,558	14,974,000	1,996,000	2,289,664
6	Jul 18, 2024 18:20	5,304	38,822,625	14,976,000	1,996,000	2,289,664
7	Jul 18, 2024 18:18	5,308	34,538,463	14,987,000	1,998,000	2,273,280
8	Jul 18, 2024 18:18	5,313	40,757,604	15,002,000	2,000,000	2,289,664
9	Jul 18, 2024 18:20	5,313	45,597,463	15,003,000	2,000,000	2,273,280
10	Jul 18, 2024 18:18	5,314	38,591,895	15,005,000	2,000,000	2,289,664
11	Jul 18, 2024 18:18	5,315	42,691,728	16,008,000	1,000,000	2,269,184
12	Jul 18, 2024 18:18	5,315	34,436,608	16,009,000	1,000,000	2,289,664
13	Jul 18, 2024 18:18	5,318	34,078,482	15,015,000	2,002,000	2,265,088
14	Jul 18, 2024 18:18	5,319	39,373,045	15,020,000	2,002,000	2,379,776
15	Jul 18, 2024 18:18	5,320	45,486,048	16,022,000	1,001,000	2,289,664
16	Jul 18, 2024 18:18	5,320	41,195,143	15,021,000	2,002,000	2,269,184
17	Jul 18, 2024 18:18	5,321	39,008,230	15,024,000	2,003,000	2,289,664
18	Jul 18, 2024 18:18	5,323	34,184,495	15,029,000	2,003,000	2,523,136
19	Jul 18, 2024 18:18	5,323	38,641,804	15,029,000	2,003,000	2,269,184
20	Jul 18, 2024 18:20	5,326	43,625,170	15,037,000	2,005,000	2,289,664
21	Jul 18, 2024 18:18	5,327	41,874,759	15,040,000	2,005,000	2,289,664
22	Jul 18, 2024 18:20	5,327	46,701,573	15,040,000	2,005,000	2,273,280
23	Jul 18, 2024 18:18	5,327	39,539,038	15,040,000	2,005,000	2,289,664
24	Jul 18, 2024 18:18	5,328	34,276,466	15,044,000	2,005,000	2,289,664
25	Jul 18, 2024 18:20	5,328	34,237,064	15,044,000	2,005,000	2,289,664
26	Jul 18, 2024 18:18	5,332	38,225,832	16,059,000	1,003,000	2,285,568
27	Jul 18, 2024 18:18	5,333	37,032,563	16,061,000	1,003,000	2,289,664
28	Jul 18, 2024 18:18	5,335	43,131,610	15,064,000	2,008,000	2,289,664
29	Jul 18, 2024 18:18	5,336	43,658,792	15,067,000	2,009,000	2,289,664
30	Jul 18, 2024 18:18	5,338	41,674,137	15,072,000	2,009,000	2,289,664
31	Jul 18, 2024 18:18	5,339	38,908,861	15,075,000	2,010,000	2,289,664
32	Jul 18, 2024 18:18	5,339	32,849,701	15,076,000	2,010,000	2,285,568
33	Jul 18, 2024 18:18	5,339	42,253,292	15,075,000	2,010,000	2,273,280
34	Jul 18, 2024 18:18	5,340	38,973,038	15,079,000	2,010,000	2,289,664
35	Jul 18, 2024 18:18	5,340	39,755,088	16,084,000	1,005,000	2,531,328
36	Jul 18, 2024 18:20	5,341	46,016,779	15,081,000	2,010,000	2,289,664
37	Jul 18, 2024 18:18	5,342	40,409,588	15,084,000	2,011,000	2,289,664
38	Jul 18, 2024 18:18	5,343	36,616,609	15,086,000	2,011,000	2,269,184
39	Jul 18, 2024 18:18	5,344	39,886,082	15,089,000	2,011,000	2,289,664
40	Jul 18, 2024 18:20	5,345	35,332,172	16,097,000	1,006,000	2,289,664
41	Jul 18, 2024 18:18	5,347	34,000,340	15,097,000	2,012,000	2,289,664
42	Jul 18, 2024 18:18	5,347	42,842,463	15,098,000	2,013,000	2,269,184
43	Jul 18, 2024 18:18	5,356	34,197,548	15,122,000	2,016,000	2,273,280
44	Jul 18, 2024 18:18	5,367	37,111,636	15,155,000	2,020,000	2,289,664
45	Jul 18, 2024 18:18	5,389	45,137,155	15,217,000	2,028,000	2,289,664
46	Jul 18, 2024 18:18	5,521	81,329,496	17,667,525	0	2,252,800
47	Jul 18, 2024 18:20	5,529	84,711,614	17,693,465	0	2,293,760
48	Jul 18, 2024 18:18	5,542	68,808,062	17,733,015	0	2,179,072
49	Jul 18, 2024 18:18	5,555	61,341,551	17,775,751	0	2,301,952
50	Jul 18, 2024 18:18	5,560	89,699,137	17,792,584	0	2,306,048
51	Jul 18, 2024 18:20	5,569	90,979,466	17,819,862	0	2,306,048
52	Jul 18, 2024 18:18	5,575	87,250,664	17,840,609	0	2,179,072
53	Jul 18, 2024 18:18	5,576	84,312,819	17,844,589	0	2,174,976
54	Jul 18, 2024 18:18	5,584	66,339,051	17,867,913	0	2,301,952
55	Jul 18, 2024 18:18	5,590	88,647,167	17,887,357	0	2,301,952
56	Jul 18, 2024 18:18	5,594	109,823,340	17,901,565	0	2,306,048
57	Jul 18, 2024 18:18	5,595	75,392,128	17,904,384	0	2,297,856
58	Jul 18, 2024 18:20	5,597	87,242,734	17,911,808	0	2,301,952
59	Jul 18, 2024 18:18	5,598	88,499,350	17,913,041	0	2,306,048
60	Jul 18, 2024 18:18	5,625	83,250,256	17,998,510	0	2,306,048

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