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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jeffplaisance

Score: 4,398

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 4, 2024 00:54	4,368	27,928,031	12,978,000	998,000	2,490,368
2	Aug 4, 2024 00:53	4,371	32,856,644	12,988,000	999,000	2,277,376
3	Aug 4, 2024 00:38	4,372	27,211,554	12,992,000	999,000	2,498,560
4	Aug 4, 2024 00:34	4,372	29,469,664	12,990,000	999,000	2,506,752
5	Aug 4, 2024 00:53	4,375	28,320,707	13,001,000	1,000,000	2,494,464
6	Aug 4, 2024 00:54	4,375	34,811,564	13,001,000	1,000,000	2,277,376
7	Aug 4, 2024 00:38	4,377	30,380,754	13,007,000	1,000,000	2,277,376
8	Aug 4, 2024 00:54	4,380	29,751,545	13,014,000	1,001,000	2,277,376
9	Aug 4, 2024 00:54	4,381	35,461,586	13,017,000	1,001,000	2,494,464
10	Aug 4, 2024 00:53	4,381	35,530,749	13,018,000	1,001,000	2,494,464
11	Aug 4, 2024 00:34	4,382	33,339,963	13,020,000	1,001,000	2,277,376
12	Aug 4, 2024 00:38	4,382	27,451,925	13,022,000	1,001,000	2,486,272
13	Aug 4, 2024 00:53	4,384	31,300,141	13,028,000	1,002,000	2,494,464
14	Aug 4, 2024 00:54	4,384	29,298,503	13,026,000	1,002,000	2,277,376
15	Aug 4, 2024 00:38	4,385	31,264,048	13,029,000	1,002,000	2,502,656
16	Aug 4, 2024 00:53	4,385	33,308,938	13,030,000	1,002,000	2,498,560
17	Aug 4, 2024 00:54	4,385	35,351,283	13,029,000	1,002,000	2,498,560
18	Aug 4, 2024 00:34	4,387	33,992,763	13,035,000	1,002,000	2,498,560
19	Aug 4, 2024 00:53	4,388	30,262,573	13,039,000	1,003,000	2,277,376
20	Aug 4, 2024 00:54	4,390	34,892,342	13,044,000	1,003,000	2,494,464
21	Aug 4, 2024 00:34	4,390	33,929,119	13,045,000	1,003,000	2,498,560
22	Aug 4, 2024 00:34	4,392	31,285,785	14,054,000	0	2,502,656
23	Aug 4, 2024 00:53	4,395	28,432,040	13,061,000	1,004,000	2,494,464
24	Aug 4, 2024 00:38	4,396	36,271,020	13,062,000	1,004,000	2,494,464
25	Aug 4, 2024 00:34	4,398	35,028,905	13,068,000	1,005,000	2,494,464
26	Aug 4, 2024 00:34	4,398	29,492,411	13,070,000	1,005,000	2,494,464
27	Aug 4, 2024 00:54	4,402	30,057,115	12,073,000	2,012,000	2,494,464
28	Aug 4, 2024 00:34	4,402	35,709,039	13,080,000	1,006,000	2,498,560
29	Aug 4, 2024 00:38	4,407	35,942,371	13,094,000	1,007,000	2,277,376
30	Aug 4, 2024 00:34	4,409	37,465,555	14,108,000	0	2,498,560
31	Aug 4, 2024 00:38	4,410	32,775,645	13,104,000	1,008,000	2,502,656
32	Aug 4, 2024 00:54	4,411	41,024,832	13,106,000	1,008,000	2,498,560
33	Aug 4, 2024 00:53	4,419	32,206,383	13,131,000	1,010,000	2,494,464
34	Aug 4, 2024 00:38	4,434	32,352,557	12,163,000	2,027,000	2,277,376
35	Aug 4, 2024 00:53	4,435	26,224,082	12,166,000	2,027,000	2,277,376
36	Aug 4, 2024 00:38	4,444	29,563,363	12,191,000	2,031,000	2,494,464
37	Aug 4, 2024 00:54	4,652	75,322,317	14,886,400	0	2,375,680
38	Aug 4, 2024 00:34	4,657	89,019,908	14,902,427	0	2,236,416
39	Aug 4, 2024 00:38	4,658	72,364,609	14,905,900	0	2,236,416
40	Aug 4, 2024 00:38	4,663	73,596,584	14,922,482	0	2,240,512
41	Aug 4, 2024 00:54	4,667	76,033,600	14,935,459	0	2,371,584
42	Aug 4, 2024 00:53	4,672	74,622,218	14,949,538	0	2,248,704
43	Aug 4, 2024 00:34	4,673	67,690,432	14,952,663	0	2,240,512
44	Aug 4, 2024 00:38	4,676	92,767,578	14,964,573	0	2,371,584
45	Aug 4, 2024 00:54	4,685	80,898,478	14,993,109	0	2,252,800
46	Aug 4, 2024 00:34	4,688	94,332,171	15,000,664	0	2,240,512
47	Aug 4, 2024 00:53	4,691	93,861,643	15,011,414	0	2,240,512
48	Aug 4, 2024 00:53	4,694	76,696,048	15,019,821	0	2,371,584

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