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: 4,169

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 17, 2024 20:54	4,140	33,536,703	13,247,000	0	2,490,368
2	Aug 17, 2024 20:47	4,141	34,075,826	13,252,000	0	2,486,272
3	Aug 17, 2024 20:49	4,142	26,646,299	13,254,000	0	2,269,184
4	Aug 17, 2024 20:49	4,146	40,004,945	13,268,000	0	2,269,184
5	Aug 17, 2024 20:48	4,146	27,191,262	13,267,000	0	2,269,184
6	Aug 17, 2024 20:49	4,148	32,297,526	13,275,000	0	2,531,328
7	Aug 17, 2024 20:49	4,148	28,814,801	13,274,000	0	2,494,464
8	Aug 17, 2024 20:54	4,148	30,615,999	13,275,000	0	2,494,464
9	Aug 17, 2024 20:54	4,148	29,214,060	13,273,000	0	2,490,368
10	Aug 17, 2024 20:47	4,150	30,123,515	13,281,000	0	2,494,464
11	Aug 17, 2024 20:47	4,152	34,203,370	13,285,000	0	2,498,560
12	Aug 17, 2024 20:54	4,153	30,186,982	13,291,000	0	2,494,464
13	Aug 17, 2024 20:54	4,157	29,633,619	13,302,000	0	2,531,328
14	Aug 17, 2024 20:49	4,158	26,600,868	13,305,000	0	2,269,184
15	Aug 17, 2024 20:48	4,159	30,243,729	13,310,000	0	2,269,184
16	Aug 17, 2024 20:48	4,160	30,427,490	13,312,000	0	2,531,328
17	Aug 17, 2024 20:48	4,160	29,016,171	13,312,000	0	2,486,272
18	Aug 17, 2024 20:47	4,161	31,609,570	13,314,000	0	2,531,328
19	Aug 17, 2024 20:47	4,161	28,785,800	13,315,000	0	2,490,368
20	Aug 17, 2024 20:49	4,162	32,868,400	13,318,000	0	2,269,184
21	Aug 17, 2024 20:48	4,166	27,173,897	13,330,000	0	2,490,368
22	Aug 17, 2024 20:48	4,166	28,866,041	13,332,000	0	2,490,368
23	Aug 17, 2024 20:49	4,167	27,943,093	13,335,000	0	2,531,328
24	Aug 17, 2024 20:54	4,168	30,699,449	13,339,000	0	2,269,184
25	Aug 17, 2024 20:49	4,169	35,695,962	13,341,000	0	2,531,328
26	Aug 17, 2024 20:54	4,169	30,241,854	13,341,000	0	2,531,328
27	Aug 17, 2024 20:47	4,171	30,269,077	13,346,000	0	2,494,464
28	Aug 17, 2024 20:54	4,172	29,771,347	13,351,000	0	2,531,328
29	Aug 17, 2024 20:47	4,172	30,151,637	13,349,000	0	2,269,184
30	Aug 17, 2024 20:48	4,175	30,702,674	13,361,000	0	2,486,272
31	Aug 17, 2024 20:54	4,177	35,684,073	13,366,000	0	2,486,272
32	Aug 17, 2024 20:49	4,178	35,609,441	13,370,000	0	2,531,328
33	Aug 17, 2024 20:48	4,180	32,091,502	13,376,000	0	2,269,184
34	Aug 17, 2024 20:48	4,187	42,638,896	13,398,000	0	2,494,464
35	Aug 17, 2024 20:47	4,189	31,868,747	12,375,000	1,031,000	2,269,184
36	Aug 17, 2024 20:47	4,203	35,483,522	12,417,000	1,034,000	2,269,184
37	Aug 17, 2024 20:47	4,429	58,006,943	14,173,092	0	2,228,224
38	Aug 17, 2024 20:47	4,437	75,302,043	14,199,334	0	2,236,416
39	Aug 17, 2024 20:48	4,443	86,333,787	14,216,362	0	2,236,416
40	Aug 17, 2024 20:47	4,451	70,489,073	14,244,379	0	2,236,416
41	Aug 17, 2024 20:54	4,454	63,705,412	14,254,308	0	2,240,512
42	Aug 17, 2024 20:49	4,460	88,505,714	14,271,795	0	2,367,488
43	Aug 17, 2024 20:49	4,463	83,674,558	14,282,948	0	2,236,416
44	Aug 17, 2024 20:54	4,465	54,466,543	14,287,527	0	2,236,416
45	Aug 17, 2024 20:49	4,475	53,526,620	14,319,734	0	2,232,320
46	Aug 17, 2024 20:48	4,479	59,812,823	14,333,298	0	2,351,104
47	Aug 17, 2024 20:48	4,492	92,479,066	14,375,923	0	2,244,608
48	Aug 17, 2024 20:54	4,495	62,274,858	14,384,447	0	2,371,584

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