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.

Back to listMay 25, 2021 23:45

Mikhail Dektyarev

Score: 4,659

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 25, 2021 23:48	4,639	29,574,584	13,856,000	989,000	2,408,448
2	May 25, 2021 23:52	4,642	42,057,597	13,865,000	990,000	2,281,472
3	May 25, 2021 23:45	4,645	28,837,031	13,873,000	990,000	2,281,472
4	May 25, 2021 23:48	4,645	42,810,102	13,874,000	991,000	2,510,848
5	May 25, 2021 23:48	4,647	36,206,151	12,888,000	1,982,000	2,281,472
6	May 25, 2021 23:48	4,647	31,205,528	13,880,000	991,000	2,281,472
7	May 25, 2021 23:45	4,647	30,841,921	12,889,000	1,982,000	2,281,472
8	May 25, 2021 23:45	4,647	33,930,943	13,880,000	991,000	2,281,472
9	May 25, 2021 23:45	4,647	41,977,168	13,879,000	991,000	2,281,472
10	May 25, 2021 23:48	4,647	31,501,878	13,809,000	1,062,000	2,281,472
11	May 25, 2021 23:52	4,647	37,922,986	13,880,000	991,000	2,400,256
12	May 25, 2021 23:45	4,647	36,818,247	12,889,000	1,982,000	2,281,472
13	May 25, 2021 23:45	4,648	30,651,028	12,891,000	1,983,000	2,281,472
14	May 25, 2021 23:45	4,648	30,865,173	12,892,000	1,983,000	2,281,472
15	May 25, 2021 23:45	4,649	35,188,797	13,887,000	991,000	2,400,256
16	May 25, 2021 23:48	4,649	39,745,122	12,894,000	1,983,000	2,519,040
17	May 25, 2021 23:48	4,650	37,619,055	13,889,000	992,000	2,400,256
18	May 25, 2021 23:52	4,650	33,120,037	13,889,000	992,000	2,281,472
19	May 25, 2021 23:48	4,650	31,124,897	14,880,000	0	2,281,472
20	May 25, 2021 23:48	4,650	35,402,662	13,888,000	992,000	2,281,472
21	May 25, 2021 23:45	4,652	30,845,827	13,893,000	992,000	2,281,472
22	May 25, 2021 23:45	4,654	49,784,825	13,900,000	992,000	2,281,472
23	May 25, 2021 23:48	4,654	41,707,079	13,901,000	992,000	2,392,064
24	May 25, 2021 23:52	4,654	45,064,749	12,907,000	1,985,000	2,396,160
25	May 25, 2021 23:52	4,655	32,242,010	12,911,000	1,986,000	2,281,472
26	May 25, 2021 23:52	4,655	34,768,769	13,904,000	993,000	2,281,472
27	May 25, 2021 23:52	4,655	40,781,699	12,909,000	1,986,000	2,400,256
28	May 25, 2021 23:52	4,656	34,707,346	12,913,000	1,986,000	2,396,160
29	May 25, 2021 23:48	4,656	34,523,977	12,912,000	1,986,000	2,392,064
30	May 25, 2021 23:48	4,656	42,738,931	12,912,000	1,986,000	2,396,160
31	May 25, 2021 23:48	4,659	29,568,009	14,909,000	0	2,400,256
32	May 25, 2021 23:45	4,659	44,327,827	14,909,000	0	2,281,472
33	May 25, 2021 23:45	4,661	42,171,391	12,927,000	1,988,000	2,281,472
34	May 25, 2021 23:45	4,662	38,828,985	12,930,000	1,989,000	2,400,256
35	May 25, 2021 23:45	4,663	39,016,275	13,929,000	994,000	2,400,256
36	May 25, 2021 23:48	4,665	35,159,616	12,939,000	1,990,000	2,404,352
37	May 25, 2021 23:52	4,675	36,792,394	12,965,000	1,994,000	2,387,968
38	May 25, 2021 23:48	4,677	39,250,852	13,969,000	997,000	2,281,472
39	May 25, 2021 23:45	4,679	46,799,210	13,975,000	998,000	2,281,472
40	May 25, 2021 23:45	4,680	37,127,818	13,978,000	998,000	2,281,472
41	May 25, 2021 23:45	4,680	32,450,002	13,979,000	998,000	2,281,472
42	May 25, 2021 23:48	4,683	36,287,188	13,986,000	999,000	2,506,752
43	May 25, 2021 23:48	4,684	35,918,308	13,989,000	999,000	2,400,256
44	May 25, 2021 23:48	4,685	32,129,411	12,993,000	1,999,000	2,396,160
45	May 25, 2021 23:45	4,691	38,813,160	13,011,000	2,001,000	2,396,160
46	May 25, 2021 23:45	4,822	91,872,641	15,431,337	0	2,293,760
47	May 25, 2021 23:45	4,837	52,278,453	15,478,033	0	2,289,664
48	May 25, 2021 23:48	4,839	52,100,675	15,484,745	0	2,293,760
49	May 25, 2021 23:45	4,850	62,079,573	15,518,683	0	2,289,664
50	May 25, 2021 23:52	4,854	39,919,761	15,532,838	0	2,285,568
51	May 25, 2021 23:48	4,868	95,935,499	15,578,654	0	2,297,856
52	May 25, 2021 23:45	4,873	87,060,418	15,594,317	0	2,285,568
53	May 25, 2021 23:45	4,878	40,057,476	15,610,563	0	2,293,760
54	May 25, 2021 23:52	4,882	83,063,331	15,623,105	0	2,293,760
55	May 25, 2021 23:48	4,884	83,399,078	15,627,488	0	2,285,568
56	May 25, 2021 23:45	4,900	87,642,298	15,680,120	0	2,289,664
57	May 25, 2021 23:48	4,924	51,686,458	15,757,411	0	2,252,800
58	May 25, 2021 23:48	4,925	48,036,840	15,758,805	0	2,289,664
59	May 25, 2021 23:52	4,953	75,686,898	15,850,273	0	2,289,664
60	May 25, 2021 23:48	4,992	55,901,050	15,973,527	0	2,285,568

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