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 13, 2021 23:06

Yuriy Lyfenko

Score: 5,483

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 13, 2021 23:04	5,432	45,647,490	17,382,000	0	2,260,992
2	May 13, 2021 23:04	5,433	40,389,614	16,365,000	1,022,000	2,396,160
3	May 13, 2021 23:04	5,436	40,954,301	16,373,000	1,023,000	2,404,352
4	May 13, 2021 23:04	5,437	38,969,314	16,376,000	1,023,000	2,506,752
5	May 13, 2021 23:04	5,445	38,982,974	16,400,000	1,025,000	2,396,160
6	May 13, 2021 23:04	5,449	38,837,164	15,387,000	2,051,000	2,523,136
7	May 13, 2021 23:04	5,449	40,899,466	16,412,000	1,025,000	2,392,064
8	May 13, 2021 23:04	5,449	42,071,979	16,411,000	1,025,000	2,265,088
9	May 13, 2021 23:04	5,451	38,612,490	17,444,000	0	2,387,968
10	May 13, 2021 23:04	5,457	42,405,742	16,436,000	1,027,000	2,523,136
11	May 13, 2021 23:04	5,459	45,203,413	16,443,000	1,027,000	2,265,088
12	May 13, 2021 23:04	5,459	38,691,991	17,470,000	0	2,260,992
13	May 13, 2021 23:04	5,459	39,600,390	17,469,000	0	2,392,064
14	May 13, 2021 23:04	5,461	44,801,856	15,420,000	2,056,000	2,523,136
15	May 13, 2021 23:04	5,461	42,183,172	17,476,000	0	2,387,968
16	May 13, 2021 23:04	5,462	39,260,199	17,477,000	0	2,392,064
17	May 13, 2021 23:04	5,462	39,765,471	16,449,000	1,028,000	2,523,136
18	May 13, 2021 23:04	5,462	44,150,719	17,478,000	0	2,392,064
19	May 13, 2021 23:04	5,463	41,593,999	17,482,000	0	2,260,992
20	May 13, 2021 23:04	5,464	39,334,646	17,485,000	0	2,523,136
21	May 13, 2021 23:04	5,466	39,491,462	16,462,000	1,028,000	2,396,160
22	May 13, 2021 23:04	5,468	39,875,614	17,496,000	0	2,260,992
23	May 13, 2021 23:04	5,469	35,593,961	16,472,000	1,029,000	2,265,088
24	May 13, 2021 23:04	5,469	34,964,379	16,473,000	1,029,000	2,260,992
25	May 13, 2021 23:04	5,471	43,350,719	16,479,000	1,029,000	2,260,992
26	May 13, 2021 23:04	5,471	38,663,551	15,447,000	2,059,000	2,396,160
27	May 13, 2021 23:04	5,473	40,110,226	17,514,000	0	2,387,968
28	May 13, 2021 23:04	5,476	43,207,780	14,431,000	3,092,000	2,260,992
29	May 13, 2021 23:04	5,476	40,959,617	16,492,000	1,030,000	2,265,088
30	May 13, 2021 23:04	5,478	40,480,278	16,498,000	1,031,000	2,396,160
31	May 13, 2021 23:04	5,479	32,068,194	16,503,000	1,031,000	2,523,136
32	May 13, 2021 23:04	5,481	39,767,785	17,538,000	0	2,400,256
33	May 13, 2021 23:04	5,481	40,419,537	17,538,000	0	2,523,136
34	May 13, 2021 23:04	5,482	40,862,934	16,510,000	1,031,000	2,523,136
35	May 13, 2021 23:04	5,483	39,979,798	17,544,000	0	2,392,064
36	May 13, 2021 23:04	5,483	39,459,040	16,514,000	1,032,000	2,392,064
37	May 13, 2021 23:04	5,485	38,635,962	16,521,000	1,032,000	2,400,256
38	May 13, 2021 23:04	5,487	39,676,339	16,527,000	1,032,000	2,523,136
39	May 13, 2021 23:04	5,490	44,063,823	16,534,000	1,033,000	2,523,136
40	May 13, 2021 23:04	5,492	39,607,157	16,540,000	1,033,000	2,523,136
41	May 13, 2021 23:04	5,495	43,395,805	17,585,000	0	2,523,136
42	May 13, 2021 23:04	5,499	37,191,234	17,598,000	0	2,523,136
43	May 13, 2021 23:04	5,505	42,940,613	17,617,000	0	2,523,136
44	May 13, 2021 23:04	5,507	43,967,600	15,550,000	2,073,000	2,523,136
45	May 13, 2021 23:04	5,586	52,859,423	15,890,000	1,986,000	2,523,136
46	May 13, 2021 23:04	5,632	94,276,476	18,022,509	0	2,273,280
47	May 13, 2021 23:04	5,632	76,856,255	18,023,792	0	2,265,088
48	May 13, 2021 23:04	5,649	95,000,508	18,077,205	0	2,277,376
49	May 13, 2021 23:04	5,661	72,601,514	18,114,637	0	2,281,472
50	May 13, 2021 23:04	5,681	79,251,757	18,180,187	0	2,281,472
51	May 13, 2021 23:04	5,689	97,061,317	18,204,014	0	2,285,568
52	May 13, 2021 23:04	5,694	76,169,959	18,219,389	0	2,289,664
53	May 13, 2021 23:04	5,696	83,771,951	18,226,355	0	2,285,568
54	May 13, 2021 23:04	5,701	79,423,603	18,242,737	0	2,277,376
55	May 13, 2021 23:04	5,707	98,664,375	18,262,757	0	2,269,184
56	May 13, 2021 23:04	5,708	94,563,503	18,266,626	0	2,273,280
57	May 13, 2021 23:04	5,710	70,139,088	18,272,684	0	2,277,376
58	May 13, 2021 23:04	5,716	75,046,300	18,289,750	0	2,277,376
59	May 13, 2021 23:04	5,721	60,971,855	18,307,181	0	2,277,376
60	May 13, 2021 23:04	5,817	61,871,995	18,614,954	0	2,269,184
61	May 13, 2021 23:06	15,827	115,092,192	50,647,649	0	2,273,280
62	May 13, 2021 23:06	15,836	116,160,636	50,675,115	0	2,281,472
63	May 13, 2021 23:06	15,841	125,443,326	50,689,701	0	2,285,568
64	May 13, 2021 23:06	15,842	117,437,953	50,695,694	0	2,285,568
65	May 13, 2021 23:06	15,843	129,877,168	50,697,335	0	2,289,664
66	May 13, 2021 23:06	15,848	118,110,160	50,712,477	0	2,277,376
67	May 13, 2021 23:06	15,849	129,562,009	50,718,099	0	2,281,472
68	May 13, 2021 23:06	15,852	120,902,459	50,726,014	0	2,277,376
69	May 13, 2021 23:06	15,863	107,347,248	50,761,807	0	2,269,184

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