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: 4,336

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 9, 2024 21:48	4,279	31,203,584	12,640,000	1,053,000	2,273,280
2	Aug 9, 2024 21:48	4,283	36,683,167	12,652,000	1,054,000	2,445,312
3	Aug 9, 2024 21:29	4,283	41,386,131	12,652,000	1,054,000	2,445,312
4	Aug 9, 2024 21:45	4,284	29,580,725	12,655,000	1,054,000	2,535,424
5	Aug 9, 2024 21:45	4,284	30,157,339	12,656,000	1,054,000	2,273,280
6	Aug 9, 2024 21:48	4,285	27,222,577	12,658,000	1,054,000	2,445,312
7	Aug 9, 2024 21:48	4,285	29,392,631	12,658,000	1,054,000	2,445,312
8	Aug 9, 2024 21:48	4,285	35,518,790	12,657,000	1,054,000	2,273,280
9	Aug 9, 2024 21:29	4,286	29,913,850	12,660,000	1,055,000	2,535,424
10	Aug 9, 2024 21:45	4,288	29,961,735	12,666,000	1,055,000	2,531,328
11	Aug 9, 2024 21:29	4,288	33,337,960	12,666,000	1,055,000	2,445,312
12	Aug 9, 2024 21:45	4,288	42,580,986	12,668,000	1,055,000	2,273,280
13	Aug 9, 2024 21:30	4,288	38,787,960	12,665,000	1,055,000	2,273,280
14	Aug 9, 2024 21:45	4,289	32,267,534	12,669,000	1,055,000	2,449,408
15	Aug 9, 2024 21:30	4,290	31,468,935	12,672,000	1,056,000	2,535,424
16	Aug 9, 2024 21:45	4,291	32,615,783	12,674,000	1,056,000	2,441,216
17	Aug 9, 2024 21:30	4,292	31,191,714	12,678,000	1,056,000	2,535,424
18	Aug 9, 2024 21:45	4,295	38,541,252	12,687,000	1,057,000	2,535,424
19	Aug 9, 2024 21:48	4,333	44,171,706	12,876,000	990,000	2,535,424
20	Aug 9, 2024 21:45	4,334	29,837,555	11,888,000	1,981,000	2,531,328
21	Aug 9, 2024 21:48	4,335	36,203,804	11,891,000	1,981,000	2,449,408
22	Aug 9, 2024 21:29	4,335	32,783,192	11,891,000	1,981,000	2,449,408
23	Aug 9, 2024 21:45	4,335	46,166,588	12,881,000	990,000	2,445,312
24	Aug 9, 2024 21:30	4,336	27,922,341	12,884,000	991,000	2,445,312
25	Aug 9, 2024 21:30	4,336	28,656,180	12,884,000	991,000	2,535,424
26	Aug 9, 2024 21:48	4,337	29,735,922	11,897,000	1,982,000	2,535,424
27	Aug 9, 2024 21:29	4,337	30,195,736	11,896,000	1,982,000	2,535,424
28	Aug 9, 2024 21:29	4,337	30,574,665	11,897,000	1,982,000	2,535,424
29	Aug 9, 2024 21:30	4,338	34,314,948	12,891,000	991,000	2,449,408
30	Aug 9, 2024 21:30	4,338	28,164,118	12,892,000	991,000	2,531,328
31	Aug 9, 2024 21:29	4,338	37,659,444	11,899,000	1,983,000	2,449,408
32	Aug 9, 2024 21:29	4,338	26,234,577	11,899,000	1,983,000	2,531,328
33	Aug 9, 2024 21:29	4,338	31,565,530	11,900,000	1,983,000	2,273,280
34	Aug 9, 2024 21:48	4,339	33,670,825	12,895,000	991,000	2,441,216
35	Aug 9, 2024 21:30	4,340	29,305,902	12,897,000	992,000	2,273,280
36	Aug 9, 2024 21:30	4,341	34,828,968	11,908,000	1,984,000	2,273,280
37	Aug 9, 2024 21:30	4,554	96,551,057	14,572,262	0	2,203,648
38	Aug 9, 2024 21:48	4,558	81,605,566	14,584,198	0	2,199,552
39	Aug 9, 2024 21:29	4,558	70,573,457	14,584,140	0	2,199,552
40	Aug 9, 2024 21:29	4,563	76,713,253	14,602,793	0	2,330,624
41	Aug 9, 2024 21:45	4,567	90,505,457	14,614,241	0	2,338,816
42	Aug 9, 2024 21:45	4,568	92,621,762	14,619,030	0	2,338,816
43	Aug 9, 2024 21:30	4,569	81,400,929	14,619,455	0	2,330,624
44	Aug 9, 2024 21:48	4,573	79,033,224	14,632,393	0	2,252,800
45	Aug 9, 2024 21:30	4,577	80,758,404	14,647,898	0	2,342,912
46	Aug 9, 2024 21:29	4,577	82,810,507	14,645,797	0	2,203,648
47	Aug 9, 2024 21:45	4,579	79,402,982	14,654,396	0	2,195,456
48	Aug 9, 2024 21:48	4,595	84,237,862	14,703,344	0	2,195,456

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