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 listAug 23, 2022 21:39

Franek Korta

Score: 4,863

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 21, 2022 22:07	4,759	35,954,885	13,198,000	2,030,000	2,531,328
2	Aug 21, 2022 22:07	4,776	29,869,869	14,264,000	1,018,000	2,531,328
3	Aug 21, 2022 22:07	4,779	31,481,360	14,274,000	1,019,000	2,269,184
4	Aug 21, 2022 22:07	4,785	38,293,939	14,291,000	1,020,000	2,437,120
5	Aug 21, 2022 22:07	4,788	31,186,200	14,302,000	1,021,000	2,428,928
6	Aug 21, 2022 22:07	4,791	32,364,466	15,331,000	0	2,428,928
7	Aug 21, 2022 22:07	4,793	27,380,913	13,294,000	2,045,000	2,437,120
8	Aug 21, 2022 22:07	4,805	28,968,100	14,352,000	1,025,000	2,531,328
9	Aug 21, 2022 22:07	4,812	38,191,092	14,372,000	1,026,000	2,527,232
10	Aug 23, 2022 21:40	4,835	37,240,850	12,379,000	3,094,000	2,437,120
11	Aug 23, 2022 21:40	4,837	38,735,051	14,447,000	1,031,000	2,269,184
12	Aug 23, 2022 21:39	4,844	37,602,206	15,501,000	0	2,441,216
13	Aug 23, 2022 21:40	4,848	37,373,262	15,515,000	0	2,527,232
14	Aug 23, 2022 21:40	4,848	40,149,634	15,515,000	0	2,269,184
15	Aug 23, 2022 21:40	4,849	31,409,862	15,516,000	0	2,265,088
16	Aug 23, 2022 21:39	4,852	38,710,630	15,526,000	0	2,531,328
17	Aug 23, 2022 21:40	4,853	41,587,632	15,529,000	0	2,269,184
18	Aug 23, 2022 21:40	4,854	37,068,972	15,534,000	0	2,433,024
19	Aug 23, 2022 21:39	4,855	40,124,689	15,537,000	0	2,437,120
20	Aug 23, 2022 21:39	4,856	43,403,230	15,539,000	0	2,531,328
21	Aug 23, 2022 21:40	4,856	42,855,515	14,504,000	1,036,000	2,437,120
22	Aug 23, 2022 21:39	4,857	32,544,294	12,435,000	3,108,000	2,437,120
23	Aug 23, 2022 21:40	4,859	35,333,767	15,548,000	0	2,445,312
24	Aug 23, 2022 21:40	4,860	38,082,665	15,551,000	0	2,445,312
25	Aug 23, 2022 21:39	4,860	31,689,251	14,515,000	1,036,000	2,441,216
26	Aug 23, 2022 21:39	4,861	37,223,539	15,554,000	0	2,445,312
27	Aug 23, 2022 21:39	4,862	27,919,999	15,558,000	0	2,445,312
28	Aug 23, 2022 21:40	4,862	27,352,991	14,522,000	1,037,000	2,531,328
29	Aug 23, 2022 21:39	4,862	37,038,461	15,559,000	0	2,531,328
30	Aug 23, 2022 21:39	4,863	36,863,159	13,486,000	2,074,000	2,437,120
31	Aug 23, 2022 21:40	4,863	38,527,125	15,563,000	0	2,445,312
32	Aug 23, 2022 21:40	4,863	43,523,793	14,526,000	1,037,000	2,531,328
33	Aug 23, 2022 21:40	4,864	33,556,144	15,564,000	0	2,531,328
34	Aug 23, 2022 21:39	4,868	33,716,344	14,541,000	1,038,000	2,531,328
35	Aug 23, 2022 21:40	4,870	40,659,824	15,585,000	0	2,437,120
36	Aug 23, 2022 21:40	4,871	30,640,167	15,588,000	0	2,531,328
37	Aug 23, 2022 21:40	4,871	39,831,589	14,547,000	1,039,000	2,445,312
38	Aug 23, 2022 21:39	4,874	39,851,372	14,558,000	1,039,000	2,433,024
39	Aug 23, 2022 21:39	4,877	29,200,669	15,605,000	0	2,437,120
40	Aug 23, 2022 21:39	4,878	41,124,077	15,608,000	0	2,445,312
41	Aug 23, 2022 21:39	4,878	34,846,740	15,611,000	0	2,527,232
42	Aug 23, 2022 21:39	4,878	32,914,605	15,608,000	0	2,531,328
43	Aug 23, 2022 21:40	4,884	36,998,542	14,587,000	1,041,000	2,269,184
44	Aug 23, 2022 21:39	4,884	36,194,549	15,629,000	0	2,269,184
45	Aug 23, 2022 21:39	4,897	35,156,671	15,670,000	0	2,437,120
46	Aug 21, 2022 22:07	5,044	82,114,843	16,141,406	0	2,203,648
47	Aug 21, 2022 22:07	5,053	82,511,865	16,169,963	0	2,195,456
48	Aug 21, 2022 22:07	5,056	82,815,155	16,179,984	0	2,199,552
49	Aug 23, 2022 21:40	5,111	81,694,712	16,354,861	0	2,248,704
50	Aug 23, 2022 21:39	5,122	93,611,097	16,390,006	0	2,244,608
51	Aug 23, 2022 21:39	5,129	77,390,699	16,413,361	0	2,199,552
52	Aug 23, 2022 21:39	5,132	79,925,049	16,421,846	0	2,199,552
53	Aug 23, 2022 21:40	5,139	77,261,188	16,446,124	0	2,203,648
54	Aug 23, 2022 21:40	5,139	86,990,584	16,445,736	0	2,191,360
55	Aug 23, 2022 21:40	5,139	57,244,687	16,446,002	0	2,203,648
56	Aug 23, 2022 21:39	5,143	84,953,500	16,458,347	0	2,195,456
57	Aug 23, 2022 21:39	5,146	100,782,732	16,467,961	0	2,207,744
58	Aug 23, 2022 21:40	5,147	77,391,415	16,471,365	0	2,195,456
59	Aug 23, 2022 21:40	5,152	83,818,018	16,487,770	0	2,199,552
60	Aug 23, 2022 21:39	5,166	67,240,652	16,530,182	0	2,199,552

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