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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AnSa

Score: 5,197

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jan 23, 2024 18:55	5,148	31,446,739	15,443,000	1,029,000	2,281,472
2	Jan 23, 2024 19:01	5,149	35,902,791	15,447,000	1,029,000	2,400,256
3	Jan 23, 2024 18:55	5,151	33,962,130	16,484,000	0	2,392,064
4	Jan 23, 2024 19:00	5,153	35,658,731	16,490,000	0	2,281,472
5	Jan 23, 2024 19:01	5,154	41,174,449	15,463,000	1,030,000	2,281,472
6	Jan 23, 2024 19:00	5,158	36,107,451	16,504,000	0	2,281,472
7	Jan 23, 2024 19:01	5,158	39,268,751	16,504,000	0	2,392,064
8	Jan 23, 2024 19:01	5,160	42,492,925	15,480,000	1,032,000	2,392,064
9	Jan 23, 2024 18:55	5,164	43,096,627	15,493,000	1,032,000	2,281,472
10	Jan 23, 2024 18:59	5,165	32,614,814	15,496,000	1,033,000	2,281,472
11	Jan 23, 2024 19:01	5,166	43,431,521	15,497,000	1,033,000	2,281,472
12	Jan 23, 2024 18:59	5,167	41,074,188	16,535,000	0	2,281,472
13	Jan 23, 2024 19:00	5,167	40,737,700	16,534,000	0	2,281,472
14	Jan 23, 2024 19:00	5,168	40,261,128	15,504,000	1,033,000	2,392,064
15	Jan 23, 2024 18:59	5,169	30,540,426	16,540,000	0	2,281,472
16	Jan 23, 2024 18:55	5,169	35,397,641	15,507,000	1,033,000	2,510,848
17	Jan 23, 2024 19:01	5,173	34,614,919	16,553,000	0	2,281,472
18	Jan 23, 2024 18:59	5,173	34,153,848	15,521,000	1,034,000	2,281,472
19	Jan 23, 2024 18:55	5,174	36,340,339	16,557,000	0	2,281,472
20	Jan 23, 2024 19:00	5,176	44,103,823	16,562,000	0	2,281,472
21	Jan 23, 2024 18:59	5,178	42,964,809	15,534,000	1,035,000	2,281,472
22	Jan 23, 2024 19:01	5,179	42,799,141	16,574,000	0	2,392,064
23	Jan 23, 2024 18:59	5,181	39,060,077	16,579,000	0	2,400,256
24	Jan 23, 2024 19:00	5,183	42,671,407	15,551,000	1,036,000	2,281,472
25	Jan 23, 2024 18:55	5,185	41,652,033	16,593,000	0	2,510,848
26	Jan 23, 2024 18:55	5,188	33,900,606	15,564,000	1,037,000	2,281,472
27	Jan 23, 2024 19:01	5,191	49,012,866	16,610,000	0	2,281,472
28	Jan 23, 2024 19:01	5,192	43,834,322	15,576,000	1,038,000	2,506,752
29	Jan 23, 2024 18:55	5,192	47,751,257	15,576,000	1,038,000	2,281,472
30	Jan 23, 2024 19:00	5,192	35,405,456	16,615,000	0	2,281,472
31	Jan 23, 2024 18:59	5,197	37,996,580	15,592,000	1,039,000	2,281,472
32	Jan 23, 2024 19:00	5,197	48,608,813	15,592,000	1,039,000	2,387,968
33	Jan 23, 2024 19:00	5,198	46,480,270	16,633,000	0	2,506,752
34	Jan 23, 2024 18:59	5,200	49,999,039	16,639,000	0	2,281,472
35	Jan 23, 2024 18:59	5,204	46,466,189	15,614,000	1,040,000	2,387,968
36	Jan 23, 2024 18:55	5,206	40,888,502	16,659,000	0	2,281,472
37	Jan 23, 2024 18:59	5,262	43,129,891	16,838,000	0	2,281,472
38	Jan 23, 2024 18:59	5,265	42,039,424	14,865,000	1,982,000	2,392,064
39	Jan 23, 2024 18:59	5,274	43,400,216	14,892,000	1,985,000	2,281,472
40	Jan 23, 2024 18:59	5,275	32,284,701	14,894,000	1,985,000	2,392,064
41	Jan 23, 2024 18:59	5,276	42,489,758	14,896,000	1,986,000	2,281,472
42	Jan 23, 2024 18:59	5,276	32,180,811	14,897,000	1,986,000	2,387,968
43	Jan 23, 2024 18:59	5,277	42,791,154	14,899,000	1,986,000	2,281,472
44	Jan 23, 2024 18:59	5,277	34,927,309	16,887,000	0	2,392,064
45	Jan 23, 2024 18:59	5,278	44,757,148	15,897,000	993,000	2,396,160
46	Jan 23, 2024 18:55	5,320	65,535,898	17,024,812	0	2,252,800
47	Jan 23, 2024 19:00	5,339	82,261,217	17,083,802	0	2,289,664
48	Jan 23, 2024 18:59	5,342	74,166,957	17,095,834	0	2,289,664
49	Jan 23, 2024 19:01	5,347	106,093,798	17,109,549	0	2,285,568
50	Jan 23, 2024 19:01	5,347	86,094,443	17,108,827	0	2,293,760
51	Jan 23, 2024 19:00	5,349	94,778,242	17,118,355	0	2,289,664
52	Jan 23, 2024 18:59	5,358	87,544,764	17,144,694	0	2,293,760
53	Jan 23, 2024 18:55	5,358	95,174,904	17,144,634	0	2,293,760
54	Jan 23, 2024 19:01	5,369	95,157,873	17,180,663	0	2,285,568
55	Jan 23, 2024 18:55	5,376	76,316,375	17,203,406	0	2,281,472
56	Jan 23, 2024 19:00	5,379	89,004,687	17,212,372	0	2,285,568
57	Jan 23, 2024 18:59	5,381	78,478,312	17,218,404	0	2,289,664
58	Jan 23, 2024 18:59	5,440	83,867,901	17,407,057	0	2,281,472
59	Jan 23, 2024 18:59	5,453	73,922,791	17,448,406	0	2,285,568
60	Jan 23, 2024 18:59	5,466	61,084,830	17,489,709	0	2,289,664

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