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 listSep 3, 2024 19:09

Yuriy Lyfenko

Score: 4,407

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Sep 3, 2024 19:09	4,367	537,852,049	11,979,000	1,996,000	2,269,184
2	Sep 3, 2024 19:09	4,381	533,078,806	12,017,000	2,002,000	2,453,504
3	Sep 3, 2024 19:09	4,384	535,564,162	13,026,000	1,002,000	2,445,312
4	Sep 3, 2024 19:09	4,387	533,089,302	12,034,000	2,005,000	2,273,280
5	Sep 3, 2024 19:09	4,391	534,133,177	12,043,000	2,007,000	2,285,568
6	Sep 3, 2024 19:09	4,392	536,432,747	12,047,000	2,007,000	2,535,424
7	Sep 3, 2024 19:09	4,393	537,728,435	12,050,000	2,008,000	2,273,280
8	Sep 3, 2024 19:09	4,393	536,443,566	12,050,000	2,008,000	2,269,184
9	Sep 3, 2024 19:09	4,393	538,363,568	12,049,000	2,008,000	2,269,184
10	Sep 3, 2024 19:09	4,395	535,943,533	12,056,000	2,009,000	2,531,328
11	Sep 3, 2024 19:09	4,395	538,055,874	12,056,000	2,009,000	2,273,280
12	Sep 3, 2024 19:09	4,396	536,644,417	12,059,000	2,009,000	2,535,424
13	Sep 3, 2024 19:09	4,396	535,935,097	12,057,000	2,009,000	2,273,280
14	Sep 3, 2024 19:09	4,398	540,740,765	12,062,000	2,010,000	2,535,424
15	Sep 3, 2024 19:09	4,398	535,062,823	12,064,000	2,010,000	2,535,424
16	Sep 3, 2024 19:09	4,400	533,716,903	12,068,000	2,011,000	2,535,424
17	Sep 3, 2024 19:09	4,400	541,418,394	12,069,000	2,011,000	2,531,328
18	Sep 3, 2024 19:09	4,401	535,328,827	12,071,000	2,011,000	2,273,280
19	Sep 3, 2024 19:09	4,402	536,376,400	12,073,000	2,012,000	2,535,424
20	Sep 3, 2024 19:09	4,403	539,057,312	12,078,000	2,013,000	2,531,328
21	Sep 3, 2024 19:09	4,403	542,955,780	12,078,000	2,013,000	2,273,280
22	Sep 3, 2024 19:09	4,404	541,561,979	12,080,000	2,013,000	2,535,424
23	Sep 3, 2024 19:09	4,404	532,105,016	12,079,000	2,013,000	2,273,280
24	Sep 3, 2024 19:09	4,407	536,554,588	12,088,000	2,014,000	2,273,280
25	Sep 3, 2024 19:09	4,407	534,555,852	12,088,000	2,014,000	2,535,424
26	Sep 3, 2024 19:09	4,407	537,453,661	12,089,000	2,014,000	2,535,424
27	Sep 3, 2024 19:09	4,407	537,037,823	12,089,000	2,014,000	2,531,328
28	Sep 3, 2024 19:09	4,408	535,302,676	12,091,000	2,015,000	2,273,280
29	Sep 3, 2024 19:09	4,408	536,430,571	12,092,000	2,015,000	2,535,424
30	Sep 3, 2024 19:09	4,411	540,686,880	12,098,000	2,016,000	2,445,312
31	Sep 3, 2024 19:09	4,411	535,867,320	12,100,000	2,016,000	2,531,328
32	Sep 3, 2024 19:09	4,412	533,936,515	12,102,000	2,017,000	2,535,424
33	Sep 3, 2024 19:09	4,413	551,186,782	12,103,000	2,017,000	2,535,424
34	Sep 3, 2024 19:09	4,413	537,997,498	12,105,000	2,017,000	2,445,312
35	Sep 3, 2024 19:09	4,413	536,701,658	12,106,000	2,017,000	2,273,280
36	Sep 3, 2024 19:09	4,414	540,691,504	12,107,000	2,017,000	2,531,328
37	Sep 3, 2024 19:09	4,416	539,489,135	12,112,000	2,018,000	2,535,424
38	Sep 3, 2024 19:09	4,416	539,975,025	12,112,000	2,018,000	2,531,328
39	Sep 3, 2024 19:09	4,418	534,457,659	13,050,000	1,087,000	2,535,424
40	Sep 3, 2024 19:09	4,418	532,707,489	13,127,000	1,009,000	2,535,424
41	Sep 3, 2024 19:09	4,420	537,948,262	12,123,000	2,020,000	2,449,408
42	Sep 3, 2024 19:09	4,422	542,963,131	13,141,000	1,010,000	2,273,280
43	Sep 3, 2024 19:09	4,422	539,268,643	12,129,000	2,021,000	2,273,280
44	Sep 3, 2024 19:09	4,426	543,236,306	13,151,000	1,011,000	2,531,328
45	Sep 3, 2024 19:09	4,427	538,016,786	12,142,000	2,023,000	2,269,184
46	Sep 3, 2024 19:09	4,428	533,055,251	12,147,000	2,024,000	2,535,424
47	Sep 3, 2024 19:09	4,449	539,420,672	13,220,000	1,016,000	2,535,424
48	Sep 3, 2024 19:09	4,475	537,232,862	13,297,000	1,022,000	2,269,184

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