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 8, 2021 15:32

Yuriy Lyfenko

Score: 4,604

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 8, 2021 15:30	4,519	33,144,220	13,428,000	1,032,000	2,265,088
2	Jul 8, 2021 15:33	4,520	33,689,078	14,463,000	0	2,265,088
3	Jul 8, 2021 15:33	4,522	30,547,868	13,436,000	1,033,000	2,265,088
4	Jul 8, 2021 15:33	4,523	36,110,352	14,475,000	0	2,265,088
5	Jul 8, 2021 15:30	4,523	30,367,972	13,441,000	1,033,000	2,265,088
6	Jul 8, 2021 15:33	4,524	39,317,051	13,443,000	1,034,000	2,510,848
7	Jul 8, 2021 15:33	4,531	34,415,487	13,463,000	1,035,000	2,265,088
8	Jul 8, 2021 15:30	4,535	29,282,621	14,513,000	0	2,527,232
9	Jul 8, 2021 15:33	4,540	29,029,759	14,529,000	0	2,265,088
10	Jul 8, 2021 15:33	4,541	29,763,831	14,531,000	0	2,265,088
11	Jul 8, 2021 15:33	4,542	29,903,665	13,496,000	1,038,000	2,265,088
12	Jul 8, 2021 15:30	4,544	46,344,907	13,502,000	1,038,000	2,265,088
13	Jul 8, 2021 15:30	4,546	37,529,527	14,548,000	0	2,265,088
14	Jul 8, 2021 15:33	4,546	35,653,831	14,546,000	0	2,396,160
15	Jul 8, 2021 15:33	4,547	31,458,884	14,551,000	0	2,392,064
16	Jul 8, 2021 15:30	4,548	37,487,268	14,554,000	0	2,392,064
17	Jul 8, 2021 15:32	4,550	29,614,542	14,561,000	0	2,404,352
18	Jul 8, 2021 15:33	4,551	33,777,163	14,564,000	0	2,383,872
19	Jul 8, 2021 15:33	4,552	31,728,772	14,565,000	0	2,396,160
20	Jul 8, 2021 15:33	4,552	42,369,791	13,525,000	1,040,000	2,269,184
21	Jul 8, 2021 15:30	4,555	35,865,598	13,535,000	1,041,000	2,265,088
22	Jul 8, 2021 15:33	4,555	36,447,736	13,535,000	1,041,000	2,387,968
23	Jul 8, 2021 15:33	4,556	44,796,312	13,607,000	971,000	2,396,160
24	Jul 8, 2021 15:32	4,562	31,327,606	13,556,000	1,042,000	2,265,088
25	Jul 8, 2021 15:33	4,563	42,102,918	14,602,000	0	2,506,752
26	Jul 8, 2021 15:30	4,568	33,749,948	13,572,000	1,044,000	2,396,160
27	Jul 8, 2021 15:33	4,568	33,886,056	13,573,000	1,044,000	2,265,088
28	Jul 8, 2021 15:30	4,568	41,571,883	13,572,000	1,044,000	2,527,232
29	Jul 8, 2021 15:33	4,572	40,909,138	14,630,000	0	2,510,848
30	Jul 8, 2021 15:32	4,573	32,386,436	14,635,000	0	2,265,088
31	Jul 8, 2021 15:32	4,579	33,209,152	14,652,000	0	2,265,088
32	Jul 8, 2021 15:32	4,588	34,179,479	13,634,000	1,048,000	2,265,088
33	Jul 8, 2021 15:32	4,594	30,745,191	13,651,000	1,050,000	2,396,160
34	Jul 8, 2021 15:32	4,599	48,036,970	14,716,000	0	2,494,464
35	Jul 8, 2021 15:32	4,600	42,113,021	13,668,000	1,051,000	2,265,088
36	Jul 8, 2021 15:32	4,601	31,629,392	13,672,000	1,051,000	2,392,064
37	Jul 8, 2021 15:30	4,604	30,176,092	13,680,000	1,052,000	2,265,088
38	Jul 8, 2021 15:32	4,607	38,523,286	13,690,000	1,053,000	2,527,232
39	Jul 8, 2021 15:30	4,644	35,762,931	13,871,000	990,000	2,387,968
40	Jul 8, 2021 15:30	4,644	40,316,828	13,870,000	990,000	2,527,232
41	Jul 8, 2021 15:30	4,646	31,838,513	13,877,000	991,000	2,387,968
42	Jul 8, 2021 15:32	4,647	43,721,839	13,807,000	1,062,000	2,527,232
43	Jul 8, 2021 15:32	4,647	34,430,393	12,889,000	1,982,000	2,396,160
44	Jul 8, 2021 15:32	4,647	34,036,633	12,887,000	1,982,000	2,265,088
45	Jul 8, 2021 15:30	4,647	31,818,704	13,880,000	991,000	2,392,064
46	Jul 8, 2021 15:30	4,647	41,795,208	12,888,000	1,982,000	2,396,160
47	Jul 8, 2021 15:30	4,648	36,073,543	13,883,000	991,000	2,396,160
48	Jul 8, 2021 15:30	4,648	32,280,423	14,873,000	0	2,383,872
49	Jul 8, 2021 15:32	4,648	37,745,045	13,881,000	991,000	2,265,088
50	Jul 8, 2021 15:32	4,648	34,526,020	14,873,000	0	2,392,064
51	Jul 8, 2021 15:32	4,651	29,021,860	13,891,000	992,000	2,387,968
52	Jul 8, 2021 15:32	4,652	45,731,466	13,893,000	992,000	2,265,088
53	Jul 8, 2021 15:32	4,656	30,548,688	13,906,000	993,000	2,265,088
54	Jul 8, 2021 15:30	4,670	41,452,878	12,953,000	1,992,000	2,265,088
55	Jul 8, 2021 15:30	4,723	83,759,265	15,114,249	0	2,281,472
56	Jul 8, 2021 15:33	4,727	81,160,577	15,125,071	0	2,281,472
57	Jul 8, 2021 15:33	4,728	61,078,436	15,128,980	0	2,277,376
58	Jul 8, 2021 15:33	4,728	86,047,835	15,128,848	0	2,273,280
59	Jul 8, 2021 15:33	4,732	77,546,457	15,142,266	0	2,289,664
60	Jul 8, 2021 15:30	4,732	87,879,171	15,142,093	0	2,277,376
61	Jul 8, 2021 15:33	4,738	89,800,948	15,161,197	0	2,277,376
62	Jul 8, 2021 15:33	4,738	90,176,019	15,160,037	0	2,277,376
63	Jul 8, 2021 15:32	4,740	64,371,142	15,168,554	0	2,277,376
64	Jul 8, 2021 15:30	4,740	67,248,238	15,168,558	0	2,281,472
65	Jul 8, 2021 15:32	4,754	80,717,943	15,211,541	0	2,277,376
66	Jul 8, 2021 15:32	4,782	79,969,597	15,303,883	0	2,281,472
67	Jul 8, 2021 15:30	4,812	83,328,520	15,397,367	0	2,281,472
68	Jul 8, 2021 15:32	4,816	85,800,969	15,410,269	0	2,269,184
69	Jul 8, 2021 15:30	4,819	83,855,959	15,421,699	0	2,277,376
70	Jul 8, 2021 15:32	4,827	90,963,063	15,446,633	0	2,273,280
71	Jul 8, 2021 15:32	4,847	105,376,999	15,509,714	0	2,277,376
72	Jul 8, 2021 15:30	4,851	87,926,833	15,523,536	0	2,281,472

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