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 listAug 17, 2024 04:42

Yuriy Lyfenko

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	Aug 17, 2024 04:42	0	0	0	0	0	Error: No answer to stdout. Died or killed?	stderr
2	Aug 17, 2024 04:43	4,675	48,252,126	12,966,000	1,994,000	2,392,064
3	Aug 17, 2024 04:42	4,684	49,258,190	12,992,000	1,998,000	2,396,160
4	Aug 17, 2024 04:43	4,684	37,321,091	11,991,000	2,997,000	2,392,064
5	Aug 17, 2024 04:43	4,688	30,401,480	13,001,000	2,000,000	2,527,232
6	Aug 17, 2024 04:42	4,691	33,202,428	13,010,000	2,001,000	2,269,184
7	Aug 17, 2024 04:42	4,692	45,607,015	12,011,000	3,002,000	2,269,184
8	Aug 17, 2024 04:43	4,698	32,948,306	12,028,000	3,007,000	2,392,064
9	Aug 17, 2024 04:43	4,699	39,982,197	14,036,000	1,002,000	2,387,968
10	Aug 17, 2024 04:42	4,702	46,324,026	13,041,000	2,006,000	2,392,064
11	Aug 17, 2024 04:43	4,702	32,008,356	14,042,000	1,003,000	2,269,184
12	Aug 17, 2024 04:43	4,703	31,787,135	14,046,000	1,003,000	2,269,184
13	Aug 17, 2024 04:42	4,706	31,923,545	14,056,000	1,004,000	2,383,872
14	Aug 17, 2024 04:43	4,711	31,428,629	14,070,000	1,005,000	2,510,848
15	Aug 17, 2024 04:42	4,712	31,043,387	14,073,000	1,005,000	2,392,064
16	Aug 17, 2024 04:42	4,715	47,158,079	12,071,000	3,017,000	2,379,776
17	Aug 17, 2024 04:42	4,717	39,485,667	14,089,000	1,006,000	2,387,968
18	Aug 17, 2024 04:43	4,722	44,389,779	13,095,000	2,014,000	2,269,184
19	Aug 17, 2024 04:42	4,726	36,654,119	13,106,000	2,016,000	2,273,280
20	Aug 17, 2024 04:43	4,818	44,732,802	14,389,000	1,027,000	2,387,968
21	Aug 17, 2024 04:42	4,821	47,162,291	12,343,000	3,085,000	2,269,184
22	Aug 17, 2024 04:43	4,821	44,307,609	15,427,000	0	2,273,280
23	Aug 17, 2024 04:43	4,829	34,047,273	14,424,000	1,030,000	2,387,968
24	Aug 17, 2024 04:42	4,834	48,182,110	13,407,000	2,062,000	2,273,280
25	Aug 17, 2024 04:43	4,834	31,150,790	13,408,000	2,062,000	2,392,064
26	Aug 17, 2024 04:43	4,837	43,742,851	13,414,000	2,063,000	2,273,280
27	Aug 17, 2024 04:42	4,839	40,143,898	15,486,000	0	2,269,184
28	Aug 17, 2024 04:42	4,852	38,720,177	15,526,000	0	2,404,352
29	Aug 17, 2024 04:42	4,854	41,907,961	14,499,000	1,035,000	2,387,968
30	Aug 17, 2024 04:43	4,860	44,623,049	15,551,000	0	2,400,256
31	Aug 17, 2024 04:42	4,861	50,802,306	15,556,000	0	2,387,968
32	Aug 17, 2024 04:43	4,861	42,829,159	13,482,000	2,074,000	2,273,280
33	Aug 17, 2024 04:43	4,862	37,188,733	14,520,000	1,037,000	2,277,376
34	Aug 17, 2024 04:42	4,866	44,520,289	14,534,000	1,038,000	2,392,064
35	Aug 17, 2024 04:43	4,866	38,250,217	14,532,000	1,038,000	2,273,280
36	Aug 17, 2024 04:42	4,886	41,776,097	14,593,000	1,042,000	2,277,376
37	Aug 17, 2024 04:42	4,911	42,842,005	13,619,000	2,095,000	2,396,160
38	Aug 17, 2024 04:43	4,917	81,751,263	15,735,542	0	2,281,472
39	Aug 17, 2024 04:43	4,955	77,586,337	15,855,063	0	2,277,376
40	Aug 17, 2024 04:42	4,967	76,183,356	15,895,210	0	2,281,472
41	Aug 17, 2024 04:42	4,972	88,217,349	15,911,852	0	2,285,568
42	Aug 17, 2024 04:43	4,988	84,693,706	15,962,562	0	2,273,280
43	Aug 17, 2024 04:42	4,996	81,744,991	15,988,745	0	2,269,184
44	Aug 17, 2024 04:42	5,077	93,643,334	16,245,622	0	2,412,544
45	Aug 17, 2024 04:43	5,086	54,281,294	16,274,566	0	2,277,376
46	Aug 17, 2024 04:43	5,087	84,820,655	16,279,153	0	2,273,280
47	Aug 17, 2024 04:42	5,088	80,636,546	16,281,130	0	2,281,472
48	Aug 17, 2024 04:43	5,090	81,409,510	16,287,570	0	2,277,376
49	Aug 17, 2024 04:42	5,114	81,939,474	16,364,549	0	2,277,376

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