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 listJun 2, 2021 13:39

Mikhail Dektyarev

Score: 4,656

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 3, 2021 13:36	4,613	31,564,569	13,708,000	1,054,000	2,400,256
2	Jun 2, 2021 12:01	4,645	34,757,190	13,874,000	991,000	2,281,472
3	May 27, 2021 20:54	4,646	32,390,624	13,876,000	991,000	2,281,472
4	May 26, 2021 08:09	4,646	30,666,691	13,875,000	991,000	2,400,256
5	Jun 2, 2021 13:39	4,647	30,429,309	12,888,000	1,982,000	2,396,160
6	Jun 2, 2021 12:01	4,647	31,290,700	12,888,000	1,982,000	2,281,472
7	Jun 2, 2021 13:39	4,648	43,009,059	13,884,000	991,000	2,281,472
8	May 27, 2021 17:42	4,648	31,373,763	13,881,000	991,000	2,281,472
9	May 27, 2021 17:42	4,648	41,007,682	13,883,000	991,000	2,281,472
10	May 26, 2021 08:09	4,648	42,507,824	13,882,000	991,000	2,510,848
11	May 27, 2021 20:54	4,648	28,429,724	12,892,000	1,983,000	2,281,472
12	Jul 3, 2021 13:36	4,649	49,288,862	12,895,000	1,983,000	2,400,256
13	May 27, 2021 17:42	4,649	42,612,170	13,885,000	991,000	2,281,472
14	May 27, 2021 17:42	4,649	30,979,693	12,893,000	1,983,000	2,396,160
15	Jun 2, 2021 12:01	4,649	31,772,831	13,886,000	991,000	2,281,472
16	May 26, 2021 08:09	4,649	30,042,150	14,876,000	0	2,396,160
17	Jun 2, 2021 12:01	4,649	29,410,646	13,886,000	991,000	2,281,472
18	Jun 2, 2021 11:59	4,649	32,180,681	13,887,000	991,000	2,281,472
19	Jun 2, 2021 11:59	4,650	43,815,547	12,896,000	1,984,000	2,281,472
20	Jun 2, 2021 12:01	4,650	32,135,149	13,889,000	992,000	2,396,160
21	Jun 2, 2021 12:01	4,650	35,797,112	13,889,000	992,000	2,277,376
22	Jul 3, 2021 13:36	4,650	42,105,140	12,897,000	1,984,000	2,269,184
23	Jul 3, 2021 13:36	4,650	30,961,374	13,889,000	992,000	2,281,472
24	Jul 3, 2021 13:36	4,650	42,124,331	13,889,000	992,000	2,281,472
25	May 26, 2021 08:09	4,650	31,188,716	13,888,000	992,000	2,404,352
26	May 26, 2021 08:09	4,650	32,510,792	13,888,000	992,000	2,281,472
27	Jun 2, 2021 11:59	4,651	36,134,409	12,899,000	1,984,000	2,281,472
28	May 27, 2021 17:42	4,651	30,687,502	13,890,000	992,000	2,396,160
29	May 27, 2021 20:54	4,651	31,825,892	13,890,000	992,000	2,281,472
30	May 27, 2021 20:54	4,651	33,430,588	12,898,000	1,984,000	2,404,352
31	Jul 3, 2021 13:36	4,651	44,253,029	13,891,000	992,000	2,281,472
32	May 27, 2021 20:54	4,651	42,059,722	13,891,000	992,000	2,281,472
33	Jun 2, 2021 11:59	4,652	39,287,965	13,894,000	992,000	2,396,160
34	Jun 2, 2021 12:01	4,653	41,504,187	12,905,000	1,985,000	2,281,472
35	May 27, 2021 20:54	4,653	31,165,725	13,899,000	992,000	2,281,472
36	Jun 2, 2021 11:59	4,653	30,226,648	13,897,000	992,000	2,281,472
37	May 27, 2021 20:54	4,654	33,785,259	13,901,000	992,000	2,281,472
38	Jun 2, 2021 12:01	4,654	31,944,549	13,900,000	992,000	2,396,160
39	Jun 2, 2021 11:59	4,654	32,493,434	14,892,000	0	2,387,968
40	Jun 2, 2021 13:39	4,654	42,316,151	13,900,000	992,000	2,400,256
41	May 27, 2021 17:42	4,655	29,793,192	13,902,000	993,000	2,281,472
42	May 26, 2021 08:09	4,656	40,331,108	12,913,000	1,986,000	2,396,160
43	May 27, 2021 20:54	4,656	41,427,968	12,912,000	1,986,000	2,281,472
44	Jul 3, 2021 13:36	4,657	42,995,628	14,903,000	0	2,281,472
45	Jun 2, 2021 11:59	4,658	35,869,488	13,911,000	993,000	2,281,472
46	May 26, 2021 08:09	4,660	38,000,975	12,925,000	1,988,000	2,273,280
47	Jun 2, 2021 11:59	4,663	32,569,395	13,928,000	994,000	2,281,472
48	Jun 2, 2021 13:39	4,664	37,937,518	13,930,000	995,000	2,396,160
49	May 26, 2021 08:09	4,665	34,297,196	12,937,000	1,990,000	2,387,968
50	Jun 2, 2021 13:39	4,666	37,980,811	13,936,000	995,000	2,392,064
51	Jun 2, 2021 11:59	4,667	37,505,518	12,944,000	1,991,000	2,387,968
52	May 27, 2021 17:42	4,670	31,877,429	12,952,000	1,992,000	2,281,472
53	Jun 2, 2021 13:39	4,671	37,836,453	13,950,000	996,000	2,281,472
54	May 27, 2021 17:42	4,671	32,440,367	13,950,000	996,000	2,400,256
55	Jun 2, 2021 13:39	4,673	38,593,198	13,957,000	996,000	2,400,256
56	May 27, 2021 20:54	4,677	33,092,966	12,970,000	1,995,000	2,281,472
57	May 26, 2021 08:09	4,677	35,151,100	12,972,000	1,995,000	2,281,472
58	Jul 3, 2021 13:36	4,678	38,091,926	13,972,000	998,000	2,281,472
59	May 27, 2021 17:42	4,679	34,821,205	13,974,000	998,000	2,277,376
60	Jul 3, 2021 13:36	4,687	37,994,446	12,999,000	1,999,000	2,392,064
61	Jun 2, 2021 13:39	4,693	34,649,805	14,015,000	1,001,000	2,281,472
62	Jun 2, 2021 13:39	4,696	31,090,581	14,027,000	1,001,000	2,281,472
63	Jun 2, 2021 12:01	4,699	36,138,276	15,038,000	0	2,400,256
64	May 27, 2021 17:42	4,823	44,152,901	15,434,711	0	2,289,664
65	Jun 2, 2021 13:39	4,833	84,452,070	15,466,525	0	2,289,664
66	Jun 2, 2021 12:01	4,841	84,827,026	15,492,662	0	2,293,760
67	May 27, 2021 17:42	4,843	74,422,915	15,496,198	0	2,293,760
68	May 26, 2021 08:09	4,847	50,232,960	15,509,797	0	2,281,472
69	Jun 2, 2021 12:01	4,852	81,568,046	15,527,735	0	2,293,760
70	Jun 2, 2021 12:01	4,854	76,161,861	15,533,343	0	2,293,760
71	Jun 2, 2021 11:59	4,859	95,516,230	15,549,970	0	2,293,760
72	Jun 2, 2021 11:59	4,863	76,963,383	15,562,656	0	2,293,760
73	Jun 2, 2021 11:59	4,867	93,075,192	15,572,987	0	2,289,664
74	Jul 3, 2021 13:36	4,873	94,137,327	15,592,928	0	2,285,568
75	Jul 3, 2021 13:36	4,878	73,569,648	15,608,873	0	2,301,952
76	Jul 3, 2021 13:36	4,879	76,884,261	15,613,454	0	2,293,760
77	Jun 2, 2021 13:39	4,880	81,389,223	15,616,761	0	2,289,664
78	May 26, 2021 08:09	4,888	90,081,636	15,642,260	0	2,297,856
79	May 27, 2021 20:54	4,890	39,217,810	15,646,423	0	2,297,856
80	Jun 2, 2021 13:39	4,891	61,971,769	15,650,266	0	2,289,664
81	May 26, 2021 08:09	4,901	81,160,938	15,682,598	0	2,256,896
82	May 27, 2021 20:54	4,921	76,274,575	15,747,880	0	2,289,664
83	May 27, 2021 17:42	4,943	47,357,704	15,816,015	0	2,293,760
84	May 27, 2021 20:54	4,990	44,172,401	15,968,599	0	2,293,760

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