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 16:56

Yuriy Lyfenko

Score: 5,272

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 2, 2021 16:54	5,031	46,991,936	14,087,000	2,012,000	2,387,968
2	Jun 2, 2021 16:55	5,033	33,805,600	15,098,000	1,006,000	2,396,160
3	Jun 2, 2021 16:54	5,033	41,303,638	14,091,000	2,013,000	2,527,232
4	Jun 2, 2021 16:54	5,036	42,259,752	15,107,000	1,007,000	2,265,088
5	Jun 2, 2021 16:55	5,039	33,091,180	15,119,000	1,007,000	2,265,088
6	Jun 2, 2021 16:55	5,040	34,824,200	14,112,000	2,016,000	2,486,272
7	Jun 2, 2021 16:54	5,040	51,031,912	14,113,000	2,016,000	2,265,088
8	Jun 2, 2021 16:55	5,042	49,654,453	15,125,000	1,008,000	2,265,088
9	Jun 2, 2021 16:55	5,044	32,542,942	15,132,000	1,008,000	2,260,992
10	Jun 2, 2021 16:54	5,057	31,402,834	15,171,000	1,011,000	2,506,752
11	Jun 2, 2021 16:55	5,058	43,513,532	14,162,000	2,023,000	2,527,232
12	Jun 2, 2021 16:55	5,061	45,332,482	14,171,000	2,024,000	2,265,088
13	Jun 2, 2021 16:54	5,067	36,642,451	14,188,000	2,026,000	2,265,088
14	Jun 2, 2021 16:54	5,073	29,854,257	14,206,000	2,029,000	2,269,184
15	Jun 2, 2021 16:54	5,074	46,054,325	14,207,000	2,029,000	2,400,256
16	Jun 2, 2021 16:55	5,076	33,170,739	14,213,000	2,030,000	2,265,088
17	Jun 2, 2021 16:54	5,077	38,349,829	15,230,000	1,015,000	2,510,848
18	Jun 2, 2021 16:55	5,081	46,349,659	14,227,000	2,032,000	2,392,064
19	Jun 2, 2021 16:55	5,085	33,876,288	14,239,000	2,034,000	2,269,184
20	Jun 2, 2021 16:55	5,092	40,207,113	15,277,000	1,018,000	2,387,968
21	Jun 2, 2021 16:55	5,094	38,639,288	16,301,000	0	2,396,160
22	Jun 2, 2021 16:55	5,095	37,753,309	15,286,000	1,019,000	2,265,088
23	Jun 2, 2021 16:55	5,097	37,282,610	15,291,000	1,019,000	2,260,992
24	Jun 2, 2021 16:55	5,097	33,756,107	15,290,000	1,019,000	2,265,088
25	Jun 2, 2021 16:55	5,130	37,490,870	15,391,000	1,026,000	2,265,088
26	Jun 2, 2021 16:55	5,134	43,734,850	16,429,000	0	2,506,752
27	Jun 2, 2021 16:55	5,153	32,675,700	16,489,000	0	2,396,160
28	Jun 2, 2021 16:55	5,241	87,809,406	16,771,543	0	2,269,184
29	Jun 2, 2021 16:55	5,250	75,478,885	16,801,095	0	2,281,472
30	Jun 2, 2021 16:54	5,265	73,056,747	16,848,877	0	2,277,376
31	Jun 2, 2021 16:55	5,272	79,749,034	16,869,823	0	2,281,472
32	Jun 2, 2021 16:54	5,287	86,606,327	16,919,235	0	2,277,376
33	Jun 2, 2021 16:55	5,288	77,160,193	16,921,913	0	2,269,184
34	Jun 2, 2021 16:55	5,289	59,483,407	16,926,069	0	2,273,280
35	Jun 2, 2021 16:55	5,298	80,688,046	16,954,762	0	2,281,472
36	Jun 2, 2021 16:54	5,326	83,695,340	17,042,225	0	2,277,376
37	Jun 2, 2021 16:56	5,378	43,793,757	15,184,000	2,024,000	2,265,088
38	Jun 2, 2021 16:56	5,384	48,666,124	15,203,000	2,027,000	2,396,160
39	Jun 2, 2021 16:56	5,397	34,194,325	16,254,000	1,015,000	2,506,752
40	Jun 2, 2021 16:56	5,404	49,837,611	16,275,000	1,017,000	2,392,064
41	Jun 2, 2021 16:56	5,413	34,269,294	17,321,000	0	2,527,232
42	Jun 2, 2021 16:56	5,421	46,719,479	16,326,000	1,020,000	2,396,160
43	Jun 2, 2021 16:56	5,430	39,847,728	16,354,000	1,022,000	2,392,064
44	Jun 2, 2021 16:56	5,433	34,834,071	16,365,000	1,022,000	2,265,088
45	Jun 2, 2021 16:56	5,442	38,468,085	16,389,000	1,024,000	2,265,088
46	Jun 2, 2021 16:56	5,559	83,086,312	17,787,800	0	2,269,184
47	Jun 2, 2021 16:56	5,609	89,638,168	17,949,574	0	2,273,280
48	Jun 2, 2021 16:56	5,626	84,325,051	18,004,065	0	2,285,568
49	Jun 2, 2021 16:56	6,030	64,507,783	19,295,212	0	2,240,512
50	Jun 2, 2021 16:56	6,063	83,660,171	19,402,312	0	2,273,280
51	Jun 2, 2021 16:56	6,076	83,514,836	19,444,798	0	2,285,568
52	Jun 2, 2021 16:56	6,289	45,418,329	18,112,000	2,012,000	2,527,232
53	Jun 2, 2021 16:56	6,292	46,048,345	18,122,000	2,013,000	2,383,872
54	Jun 2, 2021 16:56	6,317	46,024,260	19,204,000	1,010,000	2,265,088
55	Jun 2, 2021 16:56	6,325	35,551,970	18,217,000	2,024,000	2,265,088
56	Jun 2, 2021 16:56	6,326	50,761,370	18,218,000	2,024,000	2,265,088
57	Jun 2, 2021 16:56	6,341	53,865,837	20,290,000	0	2,265,088
58	Jun 2, 2021 16:56	6,342	47,355,441	19,280,000	1,014,000	2,396,160
59	Jun 2, 2021 16:56	6,355	45,552,421	19,321,000	1,016,000	2,265,088
60	Jun 2, 2021 16:56	6,377	46,475,632	19,386,000	1,020,000	2,392,064

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