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 listJul 23, 2024 15:04

matsuoka-601

Score: 4,468

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 23, 2024 15:04	4,424	32,957,640	12,136,000	2,022,000	2,416,640
2	Jul 23, 2024 15:08	4,428	31,928,371	12,146,000	2,024,000	2,281,472
3	Jul 23, 2024 15:06	4,430	36,653,047	12,152,000	2,025,000	2,408,448
4	Jul 23, 2024 15:06	4,433	31,032,436	12,161,000	2,026,000	2,285,568
5	Jul 23, 2024 15:06	4,433	32,600,972	13,171,000	1,013,000	2,285,568
6	Jul 23, 2024 15:08	4,433	34,166,016	13,171,000	1,013,000	2,400,256
7	Jul 23, 2024 15:04	4,433	37,123,402	12,158,000	2,026,000	2,285,568
8	Jul 23, 2024 15:05	4,434	34,622,996	13,177,000	1,013,000	2,285,568
9	Jul 23, 2024 15:04	4,437	29,542,367	12,171,000	2,028,000	2,285,568
10	Jul 23, 2024 15:04	4,437	31,479,954	12,169,000	2,028,000	2,285,568
11	Jul 23, 2024 15:05	4,438	34,467,950	13,186,000	1,014,000	2,285,568
12	Jul 23, 2024 15:04	4,438	31,018,335	12,172,000	2,028,000	2,404,352
13	Jul 23, 2024 15:05	4,439	30,913,632	12,176,000	2,029,000	2,404,352
14	Jul 23, 2024 15:06	4,439	37,407,734	12,176,000	2,029,000	2,285,568
15	Jul 23, 2024 15:04	4,439	32,477,591	12,177,000	2,029,000	2,400,256
16	Jul 23, 2024 15:08	4,441	36,636,774	13,195,000	1,015,000	2,285,568
17	Jul 23, 2024 15:03	4,442	29,213,302	12,184,000	2,030,000	2,412,544
18	Jul 23, 2024 15:06	4,443	30,833,982	12,188,000	2,031,000	2,285,568
19	Jul 23, 2024 15:03	4,445	27,824,717	13,209,000	1,016,000	2,285,568
20	Jul 23, 2024 15:04	4,446	31,370,535	13,210,000	1,016,000	2,285,568
21	Jul 23, 2024 15:03	4,446	31,728,352	12,194,000	2,032,000	2,285,568
22	Jul 23, 2024 15:04	4,450	31,975,997	12,206,000	2,034,000	2,404,352
23	Jul 23, 2024 15:05	4,452	35,461,467	13,230,000	1,017,000	2,285,568
24	Jul 23, 2024 15:06	4,452	33,647,527	13,229,000	1,017,000	2,285,568
25	Jul 23, 2024 15:06	4,453	31,294,092	13,232,000	1,017,000	2,285,568
26	Jul 23, 2024 15:05	4,453	32,797,424	12,215,000	2,035,000	2,285,568
27	Jul 23, 2024 15:08	4,454	29,937,728	13,236,000	1,018,000	2,396,160
28	Jul 23, 2024 15:03	4,455	35,179,377	13,237,000	1,018,000	2,281,472
29	Jul 23, 2024 15:06	4,456	31,232,868	13,240,000	1,018,000	2,285,568
30	Jul 23, 2024 15:05	4,457	31,296,526	13,243,000	1,018,000	2,285,568
31	Jul 23, 2024 15:06	4,457	31,664,522	13,244,000	1,018,000	2,285,568
32	Jul 23, 2024 15:08	4,462	36,174,920	13,258,000	1,019,000	2,285,568
33	Jul 23, 2024 15:04	4,463	34,145,087	12,241,000	2,040,000	2,408,448
34	Jul 23, 2024 15:04	4,463	31,262,572	13,263,000	1,020,000	2,265,088
35	Jul 23, 2024 15:06	4,463	31,645,206	13,263,000	1,020,000	2,408,448
36	Jul 23, 2024 15:03	4,464	34,991,039	14,285,000	0	2,400,256
37	Jul 23, 2024 15:06	4,464	31,723,801	14,286,000	0	2,281,472
38	Jul 23, 2024 15:06	4,465	31,195,172	13,268,000	1,020,000	2,285,568
39	Jul 23, 2024 15:04	4,465	34,414,352	13,268,000	1,020,000	2,408,448
40	Jul 23, 2024 15:04	4,466	33,736,248	13,272,000	1,020,000	2,408,448
41	Jul 23, 2024 15:04	4,468	29,823,427	14,297,000	0	2,285,568
42	Jul 23, 2024 15:04	4,468	31,226,414	13,278,000	1,021,000	2,285,568
43	Jul 23, 2024 15:06	4,468	35,736,244	12,254,000	2,042,000	2,404,352
44	Jul 23, 2024 15:06	4,469	32,764,747	13,279,000	1,021,000	2,412,544
45	Jul 23, 2024 15:04	4,469	37,143,066	14,302,000	0	2,285,568
46	Jul 23, 2024 15:05	4,469	34,081,992	13,279,000	1,021,000	2,404,352
47	Jul 23, 2024 15:05	4,470	30,817,944	13,284,000	1,021,000	2,408,448
48	Jul 23, 2024 15:04	4,472	29,222,939	13,287,000	1,022,000	2,490,368
49	Jul 23, 2024 15:03	4,473	32,414,187	12,270,000	2,045,000	2,408,448
50	Jul 23, 2024 15:06	4,474	32,368,928	13,296,000	1,022,000	2,285,568
51	Jul 23, 2024 15:08	4,475	34,449,213	14,321,000	0	2,396,160
52	Jul 23, 2024 15:08	4,476	31,337,158	13,301,000	1,023,000	2,408,448
53	Jul 23, 2024 15:06	4,476	31,221,755	13,299,000	1,023,000	2,416,640
54	Jul 23, 2024 15:04	4,476	29,404,535	14,324,000	0	2,285,568
55	Jul 23, 2024 15:08	4,478	32,320,075	14,330,000	0	2,519,040
56	Jul 23, 2024 15:04	4,478	33,034,539	13,307,000	1,023,000	2,404,352
57	Jul 23, 2024 15:05	4,478	31,181,572	13,308,000	1,023,000	2,506,752
58	Jul 23, 2024 15:03	4,480	32,276,198	13,313,000	1,024,000	2,285,568
59	Jul 23, 2024 15:08	4,480	30,557,348	14,337,000	0	2,285,568
60	Jul 23, 2024 15:06	4,481	34,664,764	13,316,000	1,024,000	2,285,568
61	Jul 23, 2024 15:03	4,487	43,595,722	14,358,000	0	2,285,568
62	Jul 23, 2024 15:03	4,487	34,978,761	13,334,000	1,025,000	2,285,568
63	Jul 23, 2024 15:06	4,489	34,708,573	14,364,000	0	2,404,352
64	Jul 23, 2024 15:06	4,683	69,973,847	14,985,980	0	2,306,048
65	Jul 23, 2024 15:06	4,703	70,154,720	15,050,547	0	2,306,048
66	Jul 23, 2024 15:06	4,703	87,647,310	15,048,990	0	2,301,952
67	Jul 23, 2024 15:03	4,708	100,784,756	15,064,749	0	2,297,856
68	Jul 23, 2024 15:04	4,710	126,683,268	15,071,679	0	2,260,992
69	Jul 23, 2024 15:04	4,711	99,332,544	15,075,604	0	2,293,760
70	Jul 23, 2024 15:06	4,712	93,211,463	15,078,030	0	2,301,952
71	Jul 23, 2024 15:04	4,713	88,767,002	15,082,588	0	2,179,072
72	Jul 23, 2024 15:08	4,716	69,622,307	15,091,881	0	2,256,896
73	Jul 23, 2024 15:08	4,717	64,098,954	15,093,396	0	2,297,856
74	Jul 23, 2024 15:05	4,718	79,964,775	15,097,055	0	2,297,856
75	Jul 23, 2024 15:04	4,721	87,265,919	15,106,755	0	2,293,760
76	Jul 23, 2024 15:05	4,724	100,205,624	15,115,367	0	2,301,952
77	Jul 23, 2024 15:06	4,725	82,937,292	15,119,733	0	2,301,952
78	Jul 23, 2024 15:06	4,726	91,763,674	15,123,011	0	2,301,952
79	Jul 23, 2024 15:03	4,727	98,777,323	15,124,823	0	2,179,072
80	Jul 23, 2024 15:04	4,728	88,839,390	15,128,279	0	2,301,952
81	Jul 23, 2024 15:03	4,729	87,890,560	15,131,828	0	2,301,952
82	Jul 23, 2024 15:04	4,736	76,878,038	15,156,620	0	2,301,952
83	Jul 23, 2024 15:08	4,747	87,781,092	15,191,968	0	2,310,144
84	Jul 23, 2024 15:05	4,749	91,534,152	15,195,790	0	2,293,760

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