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 listJun 2, 2021 13:52

Yuriy Lyfenko

Score: 5,052

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 2, 2021 13:49	5,013	43,568,625	14,038,000	2,005,000	2,281,472
2	Jun 2, 2021 13:48	5,014	32,818,379	14,041,000	2,005,000	2,281,472
3	Jun 2, 2021 13:49	5,017	37,332,663	14,047,000	2,006,000	2,281,472
4	Jun 2, 2021 13:52	5,018	39,707,084	14,050,000	2,007,000	2,392,064
5	Jun 2, 2021 13:47	5,018	38,563,836	16,057,000	0	2,404,352
6	Jun 2, 2021 13:52	5,019	34,055,955	15,058,000	1,003,000	2,404,352
7	Jun 2, 2021 13:48	5,019	37,669,073	14,054,000	2,007,000	2,281,472
8	Jun 2, 2021 13:47	5,020	33,130,763	15,061,000	1,004,000	2,281,472
9	Jun 2, 2021 13:47	5,020	35,824,752	15,061,000	1,004,000	2,281,472
10	Jun 2, 2021 13:47	5,021	35,071,061	15,064,000	1,004,000	2,519,040
11	Jun 2, 2021 13:47	5,021	31,823,320	15,063,000	1,004,000	2,412,544
12	Jun 2, 2021 13:48	5,023	35,541,278	14,063,000	2,009,000	2,281,472
13	Jun 2, 2021 13:49	5,023	39,842,215	15,071,000	1,004,000	2,281,472
14	Jun 2, 2021 13:47	5,025	37,705,997	14,070,000	2,010,000	2,281,472
15	Jun 2, 2021 13:47	5,025	42,979,568	14,070,000	2,010,000	2,281,472
16	Jun 2, 2021 13:47	5,025	35,667,470	15,076,000	1,005,000	2,412,544
17	Jun 2, 2021 13:48	5,027	41,169,348	14,076,000	2,010,000	2,396,160
18	Jun 2, 2021 13:48	5,027	33,062,058	14,075,000	2,010,000	2,281,472
19	Jun 2, 2021 13:47	5,029	32,669,453	14,082,000	2,011,000	2,281,472
20	Jun 2, 2021 13:47	5,030	34,553,954	15,090,000	1,006,000	2,400,256
21	Jun 2, 2021 13:52	5,031	38,537,640	15,094,000	1,006,000	2,281,472
22	Jun 2, 2021 13:47	5,033	37,488,928	14,092,000	2,013,000	2,281,472
23	Jun 2, 2021 13:47	5,033	43,110,456	14,091,000	2,013,000	2,404,352
24	Jun 2, 2021 13:49	5,033	34,674,653	14,092,000	2,013,000	2,281,472
25	Jun 2, 2021 13:49	5,034	35,841,034	14,095,000	2,013,000	2,281,472
26	Jun 2, 2021 13:49	5,036	38,294,088	14,100,000	2,014,000	2,281,472
27	Jun 2, 2021 13:52	5,038	37,604,408	15,113,000	1,007,000	2,281,472
28	Jun 2, 2021 13:49	5,043	38,328,205	14,122,000	2,017,000	2,404,352
29	Jun 2, 2021 13:48	5,044	38,866,618	14,123,000	2,017,000	2,408,448
30	Jun 2, 2021 13:47	5,049	34,064,438	14,139,000	2,019,000	2,404,352
31	Jun 2, 2021 13:47	5,052	29,487,427	15,155,000	1,010,000	2,408,448
32	Jun 2, 2021 13:49	5,058	31,946,566	14,164,000	2,023,000	2,281,472
33	Jun 2, 2021 13:47	5,059	38,663,669	15,177,000	1,011,000	2,519,040
34	Jun 2, 2021 13:47	5,059	38,697,278	15,177,000	1,011,000	2,281,472
35	Jun 2, 2021 13:47	5,060	39,957,026	14,169,000	2,024,000	2,281,472
36	Jun 2, 2021 13:52	5,061	39,508,136	14,170,000	2,024,000	2,486,272
37	Jun 2, 2021 13:48	5,062	44,275,310	15,186,000	1,012,000	2,404,352
38	Jun 2, 2021 13:47	5,063	40,836,435	15,191,000	1,012,000	2,408,448
39	Jun 2, 2021 13:52	5,063	38,198,115	15,189,000	1,012,000	2,519,040
40	Jun 2, 2021 13:49	5,064	42,226,104	15,192,000	1,012,000	2,416,640
41	Jun 2, 2021 13:52	5,069	44,140,759	15,209,000	1,013,000	2,281,472
42	Jun 2, 2021 13:48	5,072	44,982,287	15,217,000	1,014,000	2,281,472
43	Jun 2, 2021 13:52	5,073	42,792,417	15,220,000	1,014,000	2,404,352
44	Jun 2, 2021 13:52	5,084	35,038,601	15,253,000	1,016,000	2,404,352
45	Jun 2, 2021 13:48	5,086	36,240,229	14,241,000	2,034,000	2,408,448
46	Jun 2, 2021 13:48	5,193	79,142,924	16,617,547	0	2,293,760
47	Jun 2, 2021 13:49	5,193	71,694,906	16,616,316	0	2,289,664
48	Jun 2, 2021 13:47	5,211	106,712,656	16,673,906	0	2,285,568
49	Jun 2, 2021 13:47	5,212	77,464,302	16,678,256	0	2,293,760
50	Jun 2, 2021 13:47	5,217	77,347,076	16,695,217	0	2,289,664
51	Jun 2, 2021 13:49	5,218	62,570,424	16,696,442	0	2,293,760
52	Jun 2, 2021 13:48	5,224	80,187,084	16,717,597	0	2,289,664
53	Jun 2, 2021 13:52	5,225	67,754,259	16,719,197	0	2,256,896
54	Jun 2, 2021 13:52	5,233	76,166,948	16,745,997	0	2,289,664
55	Jun 2, 2021 13:49	5,240	93,441,372	16,766,914	0	2,281,472
56	Jun 2, 2021 13:48	5,241	81,715,078	16,769,745	0	2,285,568
57	Jun 2, 2021 13:47	5,244	83,854,391	16,780,992	0	2,281,472
58	Jun 2, 2021 13:47	5,271	81,908,740	16,868,384	0	2,281,472
59	Jun 2, 2021 13:52	5,276	75,963,156	16,882,625	0	2,281,472
60	Jun 2, 2021 13:47	5,277	79,635,206	16,885,827	0	2,289,664

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