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 26, 2022 08:37

Keichi Takahashi

Score: 5,508

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 26, 2022 08:37	5,433	34,403,048	16,364,000	1,022,000	2,392,064
2	May 26, 2022 08:36	5,452	37,186,283	16,421,000	1,026,000	2,265,088
3	May 26, 2022 08:36	5,455	38,018,570	16,429,000	1,026,000	2,265,088
4	May 26, 2022 08:36	5,457	38,229,734	16,435,000	1,027,000	2,510,848
5	May 26, 2022 08:36	5,460	35,189,876	16,444,000	1,027,000	2,265,088
6	May 26, 2022 08:36	5,463	38,229,897	16,452,000	1,028,000	2,265,088
7	May 26, 2022 08:36	5,463	37,758,049	16,454,000	1,028,000	2,383,872
8	May 26, 2022 08:36	5,464	31,078,579	16,457,000	1,028,000	2,265,088
9	May 26, 2022 08:36	5,467	41,198,588	16,464,000	1,029,000	2,265,088
10	May 26, 2022 08:37	5,472	46,482,939	17,509,000	0	2,265,088
11	May 26, 2022 08:36	5,473	41,948,184	17,514,000	0	2,392,064
12	May 26, 2022 08:36	5,476	41,113,546	17,523,000	0	2,387,968
13	May 26, 2022 08:36	5,476	31,204,197	17,524,000	0	2,387,968
14	May 26, 2022 08:13	5,476	43,136,554	16,493,000	1,030,000	2,383,872
15	May 26, 2022 08:36	5,478	43,933,531	16,498,000	1,031,000	2,396,160
16	May 26, 2022 08:13	5,479	41,167,449	16,502,000	1,031,000	2,400,256
17	May 26, 2022 08:36	5,481	41,194,253	16,509,000	1,031,000	2,265,088
18	May 26, 2022 08:37	5,483	36,533,989	16,514,000	1,032,000	2,392,064
19	May 26, 2022 08:36	5,483	42,309,786	17,545,000	0	2,265,088
20	May 26, 2022 08:37	5,485	41,424,593	17,553,000	0	2,502,656
21	May 26, 2022 08:37	5,485	39,427,978	16,520,000	1,032,000	2,392,064
22	May 26, 2022 08:36	5,486	40,387,678	16,523,000	1,032,000	2,387,968
23	May 26, 2022 08:37	5,486	34,552,452	16,522,000	1,032,000	2,265,088
24	May 26, 2022 08:36	5,486	40,301,831	16,524,000	1,032,000	2,527,232
25	May 26, 2022 08:36	5,486	43,876,724	17,556,000	0	2,265,088
26	May 26, 2022 08:13	5,486	42,463,656	16,522,000	1,032,000	2,387,968
27	May 26, 2022 08:36	5,488	32,669,045	16,529,000	1,033,000	2,383,872
28	May 26, 2022 08:13	5,489	34,514,741	17,565,000	0	2,383,872
29	May 26, 2022 08:36	5,489	43,075,049	16,533,000	1,033,000	2,396,160
30	May 26, 2022 08:36	5,489	43,539,522	17,565,000	0	2,375,680
31	May 26, 2022 08:36	5,490	38,303,598	17,569,000	0	2,392,064
32	May 26, 2022 08:36	5,492	39,424,451	16,540,000	1,033,000	2,387,968
33	May 26, 2022 08:36	5,492	32,821,348	17,574,000	0	2,506,752
34	May 26, 2022 08:36	5,493	40,138,814	17,578,000	0	2,387,968
35	May 26, 2022 08:36	5,494	39,492,186	17,581,000	0	2,260,992
36	May 26, 2022 08:36	5,494	37,315,220	17,581,000	0	2,265,088
37	May 26, 2022 08:36	5,495	46,123,485	17,585,000	0	2,265,088
38	May 26, 2022 08:36	5,495	44,879,784	16,549,000	1,034,000	2,392,064
39	May 26, 2022 08:36	5,495	33,634,465	17,585,000	0	2,265,088
40	May 26, 2022 08:37	5,495	33,356,441	16,550,000	1,034,000	2,265,088
41	May 26, 2022 08:36	5,497	39,672,648	17,591,000	0	2,269,184
42	May 26, 2022 08:36	5,499	39,754,949	16,562,000	1,035,000	2,265,088
43	May 26, 2022 08:36	5,499	39,606,342	16,563,000	1,035,000	2,400,256
44	May 26, 2022 08:36	5,501	43,037,213	16,569,000	1,035,000	2,265,088
45	May 26, 2022 08:37	5,501	34,945,143	17,602,000	0	2,506,752
46	May 26, 2022 08:36	5,501	35,077,602	17,603,000	0	2,387,968
47	May 26, 2022 08:13	5,505	31,758,036	17,616,000	0	2,387,968
48	May 26, 2022 08:36	5,506	40,505,198	17,620,000	0	2,265,088
49	May 26, 2022 08:36	5,508	46,491,298	16,590,000	1,036,000	2,265,088
50	May 26, 2022 08:36	5,508	48,096,671	17,626,000	0	2,265,088
51	May 26, 2022 08:37	5,509	42,560,108	16,592,000	1,037,000	2,396,160
52	May 26, 2022 08:36	5,509	43,183,188	16,592,000	1,037,000	2,265,088
53	May 26, 2022 08:36	5,509	47,217,131	17,630,000	0	2,392,064
54	May 26, 2022 08:36	5,510	33,909,121	16,595,000	1,037,000	2,265,088
55	May 26, 2022 08:37	5,511	49,383,379	16,597,000	1,037,000	2,387,968
56	May 26, 2022 08:36	5,515	44,940,654	17,647,000	0	2,387,968
57	May 26, 2022 08:37	5,517	47,561,364	17,653,000	0	2,527,232
58	May 26, 2022 08:36	5,517	33,778,340	17,654,000	0	2,265,088
59	May 26, 2022 08:13	5,517	40,261,942	17,654,000	0	2,265,088
60	May 26, 2022 08:37	5,520	43,122,513	17,665,000	0	2,265,088
61	May 26, 2022 08:36	5,520	44,957,755	17,663,000	0	2,265,088
62	May 26, 2022 08:13	5,523	44,386,845	17,675,000	0	2,265,088
63	May 26, 2022 08:13	5,524	43,675,027	17,678,000	0	2,527,232
64	May 26, 2022 08:37	5,527	50,240,935	17,687,000	0	2,265,088
65	May 26, 2022 08:36	5,528	48,536,767	16,649,000	1,040,000	2,265,088
66	May 26, 2022 08:37	5,533	45,546,164	17,704,000	0	2,265,088
67	May 26, 2022 08:36	5,533	47,384,815	16,663,000	1,041,000	2,494,464
68	May 26, 2022 08:37	5,534	42,914,912	16,725,000	983,000	2,265,088
69	May 26, 2022 08:37	5,540	35,802,138	17,729,000	0	2,387,968
70	May 26, 2022 08:13	5,543	50,205,525	16,696,000	1,043,000	2,265,088
71	May 26, 2022 08:37	5,581	44,457,671	15,874,000	1,984,000	2,506,752
72	May 26, 2022 08:37	5,584	35,187,269	16,878,000	992,000	2,392,064
73	May 26, 2022 08:36	5,660	68,841,687	18,110,678	0	2,281,472
74	May 26, 2022 08:36	5,661	71,114,952	18,115,495	0	2,293,760
75	May 26, 2022 08:36	5,670	99,150,657	18,143,692	0	2,285,568
76	May 26, 2022 08:37	5,673	93,945,722	18,152,387	0	2,269,184
77	May 26, 2022 08:36	5,678	108,759,914	18,168,994	0	2,277,376
78	May 26, 2022 08:36	5,679	75,796,566	18,171,385	0	2,289,664
79	May 26, 2022 08:36	5,680	58,557,291	18,175,493	0	2,273,280
80	May 26, 2022 08:36	5,690	78,426,021	18,206,732	0	2,285,568
81	May 26, 2022 08:36	5,690	59,003,937	18,206,576	0	2,285,568
82	May 26, 2022 08:37	5,691	83,894,875	18,210,318	0	2,273,280
83	May 26, 2022 08:36	5,693	86,514,805	18,218,532	0	2,285,568
84	May 26, 2022 08:36	5,693	64,254,253	18,217,785	0	2,273,280
85	May 26, 2022 08:36	5,696	80,347,854	18,226,386	0	2,273,280
86	May 26, 2022 08:13	5,697	85,778,594	18,229,794	0	2,281,472
87	May 26, 2022 08:13	5,697	65,552,018	18,230,283	0	2,277,376
88	May 26, 2022 08:36	5,699	87,277,990	18,235,735	0	2,273,280
89	May 26, 2022 08:36	5,701	76,467,440	18,242,741	0	2,277,376
90	May 26, 2022 08:36	5,701	91,607,563	18,241,674	0	2,289,664
91	May 26, 2022 08:37	5,703	78,332,962	18,250,351	0	2,281,472
92	May 26, 2022 08:36	5,704	89,333,268	18,252,825	0	2,273,280
93	May 26, 2022 08:13	5,704	74,583,400	18,252,198	0	2,273,280
94	May 26, 2022 08:37	5,744	78,108,773	18,381,846	0	2,281,472
95	May 26, 2022 08:37	5,751	90,706,828	18,402,076	0	2,281,472
96	May 26, 2022 08:37	5,757	87,548,157	18,422,909	0	2,285,568

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