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.

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zielaj

Score: 4,282

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 13, 2024 21:45	4,254	30,495,051	12,566,000	1,047,000	2,445,312
2	Aug 13, 2024 21:59	4,254	41,191,810	12,567,000	1,047,000	2,535,424
3	Aug 13, 2024 21:59	4,255	28,070,196	12,569,000	1,047,000	2,449,408
4	Aug 13, 2024 21:53	4,258	43,916,468	12,577,000	1,048,000	2,535,424
5	Aug 13, 2024 21:45	4,259	28,890,676	12,582,000	1,048,000	2,535,424
6	Aug 13, 2024 21:30	4,260	28,712,111	12,584,000	1,048,000	2,449,408
7	Aug 13, 2024 21:54	4,262	27,370,230	12,588,000	1,049,000	2,273,280
8	Aug 13, 2024 21:54	4,262	32,700,410	12,588,000	1,049,000	2,273,280
9	Aug 13, 2024 21:53	4,265	31,935,516	12,598,000	1,049,000	2,535,424
10	Aug 13, 2024 21:45	4,266	37,508,402	12,601,000	1,050,000	2,453,504
11	Aug 13, 2024 21:30	4,268	42,482,210	12,608,000	1,050,000	2,535,424
12	Aug 13, 2024 21:54	4,268	29,377,543	12,609,000	1,050,000	2,535,424
13	Aug 13, 2024 21:54	4,268	29,602,451	12,606,000	1,050,000	2,449,408
14	Aug 13, 2024 21:30	4,270	38,256,374	12,614,000	1,051,000	2,535,424
15	Aug 13, 2024 21:53	4,271	39,485,168	12,616,000	1,051,000	2,441,216
16	Aug 13, 2024 21:30	4,272	28,821,541	12,618,000	1,051,000	2,531,328
17	Aug 13, 2024 21:53	4,273	32,334,765	12,621,000	1,051,000	2,453,504
18	Aug 13, 2024 21:59	4,273	28,397,549	12,622,000	1,051,000	2,445,312
19	Aug 13, 2024 21:53	4,274	27,983,499	12,625,000	1,052,000	2,445,312
20	Aug 13, 2024 21:45	4,274	30,790,987	12,624,000	1,052,000	2,445,312
21	Aug 13, 2024 21:53	4,276	44,542,191	12,630,000	1,052,000	2,449,408
22	Aug 13, 2024 21:59	4,276	26,902,632	12,632,000	1,052,000	2,531,328
23	Aug 13, 2024 21:45	4,276	33,800,242	12,630,000	1,052,000	2,445,312
24	Aug 13, 2024 21:54	4,276	31,972,239	12,631,000	1,052,000	2,273,280
25	Aug 13, 2024 21:45	4,277	32,417,783	12,634,000	1,052,000	2,453,504
26	Aug 13, 2024 21:54	4,277	39,045,482	12,633,000	1,052,000	2,445,312
27	Aug 13, 2024 21:45	4,278	40,378,179	12,637,000	1,053,000	2,449,408
28	Aug 13, 2024 21:53	4,278	36,151,473	12,636,000	1,053,000	2,535,424
29	Aug 13, 2024 21:54	4,279	29,691,994	12,639,000	1,053,000	2,453,504
30	Aug 13, 2024 21:53	4,281	30,745,045	12,645,000	1,053,000	2,269,184
31	Aug 13, 2024 21:59	4,282	35,941,739	12,649,000	1,054,000	2,535,424
32	Aug 13, 2024 21:54	4,282	30,881,393	12,648,000	1,054,000	2,449,408
33	Aug 13, 2024 21:59	4,283	41,404,434	12,651,000	1,054,000	2,453,504
34	Aug 13, 2024 21:53	4,283	39,946,969	12,653,000	1,054,000	2,273,280
35	Aug 13, 2024 21:54	4,283	41,159,494	12,652,000	1,054,000	2,273,280
36	Aug 13, 2024 21:59	4,284	37,940,918	12,655,000	1,054,000	2,453,504
37	Aug 13, 2024 21:30	4,288	44,132,075	12,667,000	1,055,000	2,273,280
38	Aug 13, 2024 21:59	4,291	31,887,623	12,674,000	1,056,000	2,273,280
39	Aug 13, 2024 21:30	4,291	31,012,795	12,675,000	1,056,000	2,535,424
40	Aug 13, 2024 21:30	4,297	31,897,754	12,694,000	1,057,000	2,273,280
41	Aug 13, 2024 21:45	4,323	28,765,716	12,847,000	988,000	2,445,312
42	Aug 13, 2024 21:45	4,337	29,773,755	11,896,000	1,982,000	2,453,504
43	Aug 13, 2024 21:30	4,338	31,138,533	11,899,000	1,983,000	2,527,232
44	Aug 13, 2024 21:30	4,341	33,458,145	11,908,000	1,984,000	2,535,424
45	Aug 13, 2024 21:59	4,347	42,556,878	11,923,000	1,987,000	2,449,408
46	Aug 13, 2024 21:54	4,523	80,599,265	14,474,301	0	2,256,896
47	Aug 13, 2024 21:45	4,536	90,624,429	14,515,934	0	2,252,800
48	Aug 13, 2024 21:30	4,538	77,847,984	14,520,084	0	2,207,744
49	Aug 13, 2024 21:53	4,540	94,672,359	14,527,664	0	2,359,296
50	Aug 13, 2024 21:45	4,545	58,251,284	14,543,564	0	2,191,360
51	Aug 13, 2024 21:54	4,547	66,340,887	14,549,020	0	2,326,528
52	Aug 13, 2024 21:30	4,548	57,625,387	14,555,160	0	2,326,528
53	Aug 13, 2024 21:54	4,549	57,051,234	14,555,893	0	2,199,552
54	Aug 13, 2024 21:53	4,551	82,365,471	14,562,819	0	2,195,456
55	Aug 13, 2024 21:59	4,552	58,848,960	14,566,408	0	2,191,360
56	Aug 13, 2024 21:59	4,560	75,799,717	14,592,914	0	2,195,456
57	Aug 13, 2024 21:45	4,567	88,785,647	14,615,311	0	2,199,552
58	Aug 13, 2024 21:30	4,573	55,284,649	14,633,687	0	2,334,720
59	Aug 13, 2024 21:53	4,579	91,871,341	14,651,664	0	2,199,552
60	Aug 13, 2024 21:59	4,624	83,954,120	14,797,635	0	2,330,624

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