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 16, 2021 09:29

alex3d

Score: 5,477

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 16, 2021 09:29	5,417	4,522,568,760	16,316,000	1,019,000	2,523,136
2	May 16, 2021 09:30	5,430	9,049,034,191	16,353,000	1,022,000	2,523,136
3	May 16, 2021 09:30	5,433	4,929,151,547	16,363,000	1,022,000	2,514,944
4	May 16, 2021 09:30	5,439	9,003,101,901	17,405,000	0	2,523,136
5	May 16, 2021 09:28	5,441	733,661,934	16,386,000	1,024,000	2,514,944
6	May 16, 2021 09:29	5,444	8,187,140,603	17,420,000	0	2,523,136
7	May 16, 2021 09:30	5,447	9,438,887,427	16,406,000	1,025,000	2,523,136
8	May 16, 2021 09:29	5,449	5,091,997,506	15,385,000	2,051,000	2,514,944
9	May 16, 2021 09:30	5,451	525,258,748	15,390,000	2,052,000	2,523,136
10	May 16, 2021 09:28	5,451	4,773,299,259	17,442,000	0	2,527,232
11	May 16, 2021 09:30	5,451	5,101,913,006	17,444,000	0	2,523,136
12	May 16, 2021 09:28	5,453	7,590,964,413	16,424,000	1,026,000	2,523,136
13	May 16, 2021 09:30	5,455	8,049,056,542	17,457,000	0	2,523,136
14	May 16, 2021 09:29	5,455	649,388,140	16,429,000	1,026,000	2,523,136
15	May 16, 2021 09:29	5,455	8,149,379,111	16,431,000	1,026,000	2,514,944
16	May 16, 2021 09:29	5,458	8,540,596,975	15,281,000	2,183,000	2,523,136
17	May 16, 2021 09:29	5,458	1,624,736,343	16,439,000	1,027,000	2,527,232
18	May 16, 2021 09:29	5,459	1,584,347,998	16,443,000	1,027,000	2,523,136
19	May 16, 2021 09:30	5,459	3,455,232,791	15,415,000	2,055,000	2,523,136
20	May 16, 2021 09:28	5,460	1,358,482,830	15,418,000	2,055,000	2,514,944
21	May 16, 2021 09:30	5,461	3,785,943,817	15,419,000	2,055,000	2,523,136
22	May 16, 2021 09:30	5,461	3,114,900,873	16,447,000	1,027,000	2,519,040
23	May 16, 2021 09:28	5,462	6,104,241,866	17,478,000	0	2,514,944
24	May 16, 2021 09:30	5,462	7,529,671,014	15,422,000	2,056,000	2,523,136
25	May 16, 2021 09:28	5,463	8,575,967,258	17,481,000	0	2,523,136
26	May 16, 2021 09:30	5,465	6,685,132,153	16,459,000	1,028,000	2,523,136
27	May 16, 2021 09:30	5,467	9,220,086,615	17,494,000	0	2,523,136
28	May 16, 2021 09:30	5,470	1,234,454,364	16,476,000	1,029,000	2,523,136
29	May 16, 2021 09:29	5,471	8,370,488,840	16,478,000	1,029,000	2,523,136
30	May 16, 2021 09:30	5,472	6,202,560,714	14,421,000	3,090,000	2,523,136
31	May 16, 2021 09:30	5,475	6,584,108,160	17,521,000	0	2,523,136
32	May 16, 2021 09:29	5,475	6,235,563,139	17,520,000	0	2,523,136
33	May 16, 2021 09:29	5,475	9,327,111,884	16,491,000	1,030,000	2,523,136
34	May 16, 2021 09:30	5,476	1,649,743,367	17,523,000	0	2,523,136
35	May 16, 2021 09:29	5,477	271,642,132	16,496,000	1,031,000	2,523,136
36	May 16, 2021 09:30	5,477	5,602,836,574	16,496,000	1,031,000	2,523,136
37	May 16, 2021 09:28	5,477	7,262,648,835	16,496,000	1,031,000	2,514,944
38	May 16, 2021 09:29	5,478	3,564,643,444	16,498,000	1,031,000	2,523,136
39	May 16, 2021 09:29	5,479	1,176,928,575	15,471,000	2,062,000	2,523,136
40	May 16, 2021 09:28	5,480	2,733,587,887	16,504,000	1,031,000	2,523,136
41	May 16, 2021 09:28	5,481	2,133,531,342	15,477,000	2,063,000	2,523,136
42	May 16, 2021 09:30	5,481	403,638,957	16,508,000	1,031,000	2,445,312
43	May 16, 2021 09:29	5,482	6,114,140,841	17,542,000	0	2,523,136
44	May 16, 2021 09:30	5,483	6,519,788,755	15,480,000	2,064,000	2,523,136
45	May 16, 2021 09:30	5,484	8,524,011,642	17,549,000	0	2,519,040
46	May 16, 2021 09:30	5,485	2,945,467,330	15,487,000	2,064,000	2,514,944
47	May 16, 2021 09:30	5,486	9,414,824,878	16,523,000	1,032,000	2,523,136
48	May 16, 2021 09:30	5,486	4,032,772,592	16,523,000	1,032,000	2,527,232
49	May 16, 2021 09:29	5,486	2,954,291,157	15,490,000	2,065,000	2,523,136
50	May 16, 2021 09:30	5,487	7,358,005,149	15,493,000	2,065,000	2,523,136
51	May 16, 2021 09:30	5,491	7,815,619,223	16,539,000	1,033,000	2,523,136
52	May 16, 2021 09:29	5,499	6,798,085,008	17,598,000	0	2,523,136
53	May 16, 2021 09:29	5,499	10,022,057,420	15,526,000	2,070,000	2,519,040
54	May 16, 2021 09:30	5,514	5,114,642,651	17,646,000	0	2,523,136
55	May 16, 2021 09:28	5,643	1,564,156,680	18,058,521	0	2,281,472
56	May 16, 2021 09:29	5,663	1,133,209,582	18,121,117	0	2,281,472
57	May 16, 2021 09:30	5,664	8,861,898,802	18,123,551	0	2,277,376
58	May 16, 2021 09:30	5,666	8,348,756,579	18,129,744	0	2,277,376
59	May 16, 2021 09:28	5,667	9,731,842,320	18,133,861	0	2,277,376
60	May 16, 2021 09:30	5,667	5,580,182,140	18,133,538	0	2,277,376
61	May 16, 2021 09:29	5,671	2,239,816,211	18,148,439	0	2,277,376
62	May 16, 2021 09:29	5,676	8,316,714,179	18,164,654	0	2,277,376
63	May 16, 2021 09:28	5,679	1,290,817,612	18,173,951	0	2,281,472
64	May 16, 2021 09:30	5,679	3,097,285,119	18,171,408	0	2,281,472
65	May 16, 2021 09:29	5,680	6,787,717,377	18,176,367	0	2,277,376
66	May 16, 2021 09:30	5,681	7,264,522,844	18,179,261	0	2,281,472
67	May 16, 2021 09:30	5,690	3,918,735,542	18,208,308	0	2,285,568
68	May 16, 2021 09:30	5,690	2,993,776,516	18,207,279	0	2,281,472
69	May 16, 2021 09:30	5,704	3,418,075,616	18,252,756	0	2,277,376
70	May 16, 2021 09:29	5,705	7,763,230,203	18,254,714	0	2,281,472
71	May 16, 2021 09:29	5,705	6,464,284,321	18,256,415	0	2,285,568
72	May 16, 2021 09:30	5,708	3,376,967,677	18,264,894	0	2,277,376

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