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: 4,570

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 7, 2024 02:23	4,542	37,098,731	13,497,000	1,038,000	2,289,664
2	Aug 7, 2024 02:10	4,542	30,654,420	13,495,000	1,038,000	2,523,136
3	Aug 7, 2024 02:13	4,544	33,253,262	13,502,000	1,038,000	2,289,664
4	Aug 7, 2024 02:23	4,546	37,895,171	13,509,000	1,039,000	2,277,376
5	Aug 7, 2024 02:23	4,548	33,605,053	13,513,000	1,039,000	2,289,664
6	Aug 7, 2024 02:10	4,551	38,102,528	14,562,000	0	2,289,664
7	Aug 7, 2024 02:12	4,552	30,781,844	14,567,000	0	2,273,280
8	Aug 7, 2024 02:12	4,552	38,176,283	13,527,000	1,040,000	2,289,664
9	Aug 7, 2024 02:13	4,552	35,374,667	13,526,000	1,040,000	2,289,664
10	Aug 7, 2024 02:25	4,553	35,813,909	13,528,000	1,040,000	2,289,664
11	Aug 7, 2024 02:10	4,553	34,442,608	13,530,000	1,040,000	2,285,568
12	Aug 7, 2024 02:25	4,554	37,955,379	13,533,000	1,041,000	2,289,664
13	Aug 7, 2024 02:10	4,554	30,436,743	14,572,000	0	2,273,280
14	Aug 7, 2024 02:13	4,556	37,500,935	13,537,000	1,041,000	2,289,664
15	Aug 7, 2024 02:12	4,556	32,400,318	13,538,000	1,041,000	2,285,568
16	Aug 7, 2024 02:06	4,558	31,667,288	13,543,000	1,041,000	2,404,352
17	Aug 7, 2024 02:12	4,559	31,243,817	13,547,000	1,042,000	2,289,664
18	Aug 7, 2024 02:13	4,559	45,186,823	13,546,000	1,042,000	2,269,184
19	Aug 7, 2024 02:13	4,560	34,235,614	13,551,000	1,042,000	2,289,664
20	Aug 7, 2024 02:25	4,560	34,066,170	14,592,000	0	2,289,664
21	Aug 7, 2024 02:12	4,562	40,478,748	14,599,000	0	2,277,376
22	Aug 7, 2024 02:12	4,563	33,954,831	13,559,000	1,043,000	2,269,184
23	Aug 7, 2024 02:10	4,564	35,008,768	13,563,000	1,043,000	2,289,664
24	Aug 7, 2024 02:13	4,565	31,188,733	13,564,000	1,043,000	2,289,664
25	Aug 7, 2024 02:23	4,565	31,788,786	14,607,000	0	2,392,064
26	Aug 7, 2024 02:12	4,566	34,885,470	13,567,000	1,043,000	2,293,760
27	Aug 7, 2024 02:23	4,567	32,051,389	13,570,000	1,043,000	2,289,664
28	Aug 7, 2024 02:10	4,567	32,126,336	13,570,000	1,043,000	2,289,664
29	Aug 7, 2024 02:12	4,567	34,817,974	14,614,000	0	2,289,664
30	Aug 7, 2024 02:23	4,568	31,042,685	13,572,000	1,044,000	2,289,664
31	Aug 7, 2024 02:23	4,568	41,904,772	13,572,000	1,044,000	2,289,664
32	Aug 7, 2024 02:12	4,568	36,345,127	13,573,000	1,044,000	2,269,184
33	Aug 7, 2024 02:25	4,568	30,240,154	13,573,000	1,044,000	2,277,376
34	Aug 7, 2024 02:25	4,569	41,306,101	13,576,000	1,044,000	2,289,664
35	Aug 7, 2024 02:23	4,570	43,290,615	13,580,000	1,044,000	2,289,664
36	Aug 7, 2024 02:25	4,570	45,250,390	13,581,000	1,044,000	2,265,088
37	Aug 7, 2024 02:10	4,570	43,025,109	13,579,000	1,044,000	2,289,664
38	Aug 7, 2024 02:10	4,570	45,503,274	14,623,000	0	2,273,280
39	Aug 7, 2024 02:06	4,570	45,084,564	13,581,000	1,044,000	2,289,664
40	Aug 7, 2024 02:06	4,570	30,753,073	13,580,000	1,044,000	2,269,184
41	Aug 7, 2024 02:06	4,571	40,868,740	13,584,000	1,044,000	2,273,280
42	Aug 7, 2024 02:25	4,572	38,234,491	13,655,000	975,000	2,273,280
43	Aug 7, 2024 02:23	4,581	37,199,197	13,611,000	1,047,000	2,285,568
44	Aug 7, 2024 02:06	4,587	35,924,299	13,631,000	1,048,000	2,531,328
45	Aug 7, 2024 02:10	4,589	54,302,984	13,636,000	1,048,000	2,289,664
46	Aug 7, 2024 02:06	4,597	44,500,515	13,661,000	1,050,000	2,277,376
47	Aug 7, 2024 02:25	4,597	44,252,427	13,660,000	1,050,000	2,289,664
48	Aug 7, 2024 02:13	4,598	35,358,084	13,662,000	1,050,000	2,289,664
49	Aug 7, 2024 02:06	4,599	35,808,432	13,667,000	1,051,000	2,289,664
50	Aug 7, 2024 02:13	4,599	33,998,257	14,717,000	0	2,289,664
51	Aug 7, 2024 02:25	4,599	42,117,866	14,718,000	0	2,289,664
52	Aug 7, 2024 02:06	4,601	32,372,958	13,672,000	1,051,000	2,265,088
53	Aug 7, 2024 02:13	4,632	41,182,378	12,845,000	1,976,000	2,289,664
54	Aug 7, 2024 02:06	4,636	33,212,090	12,858,000	1,978,000	2,273,280
55	Aug 7, 2024 02:06	4,795	75,881,354	15,343,823	0	2,179,072
56	Aug 7, 2024 02:12	4,795	79,670,647	15,343,622	0	2,179,072
57	Aug 7, 2024 02:06	4,799	66,840,517	15,355,530	0	2,301,952
58	Aug 7, 2024 02:06	4,802	83,966,385	15,366,797	0	2,306,048
59	Aug 7, 2024 02:23	4,804	65,154,367	15,373,484	0	2,310,144
60	Aug 7, 2024 02:10	4,804	77,328,209	15,373,282	0	2,306,048
61	Aug 7, 2024 02:25	4,807	85,650,567	15,383,440	0	2,179,072
62	Aug 7, 2024 02:23	4,809	99,832,190	15,388,353	0	2,301,952
63	Aug 7, 2024 02:10	4,810	97,232,404	15,393,515	0	2,256,896
64	Aug 7, 2024 02:12	4,816	98,081,945	15,409,826	0	2,174,976
65	Aug 7, 2024 02:25	4,820	63,437,013	15,422,745	0	2,297,856
66	Aug 7, 2024 02:10	4,821	76,124,437	15,426,968	0	2,293,760
67	Aug 7, 2024 02:25	4,827	67,684,698	15,447,482	0	2,297,856
68	Aug 7, 2024 02:13	4,830	80,592,995	15,456,667	0	2,301,952
69	Aug 7, 2024 02:12	4,836	91,056,372	15,476,396	0	2,314,240
70	Aug 7, 2024 02:13	4,836	67,593,361	15,475,458	0	2,301,952
71	Aug 7, 2024 02:13	4,840	88,067,637	15,486,643	0	2,256,896
72	Aug 7, 2024 02:23	4,855	88,215,472	15,536,228	0	2,306,048

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