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 22, 2021 16:48

Andrey Tsvetkov

Score: 6,014

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 22, 2021 16:32	5,958	45,396,597	17,058,000	2,006,000	2,334,720
2	May 22, 2021 16:55	5,959	38,973,440	17,063,000	2,007,000	2,510,848
3	May 22, 2021 16:36	5,960	35,383,831	17,065,000	2,007,000	2,514,944
4	May 22, 2021 17:01	5,964	46,121,257	16,073,000	3,013,000	2,519,040
5	May 22, 2021 16:36	5,969	44,371,762	17,092,000	2,010,000	2,379,776
6	May 22, 2021 16:48	5,970	50,255,881	17,094,000	2,011,000	2,334,720
7	May 22, 2021 16:36	5,971	50,306,275	16,091,000	3,017,000	2,334,720
8	May 22, 2021 16:48	5,972	46,036,829	17,098,000	2,011,000	2,334,720
9	May 22, 2021 16:33	5,972	46,713,549	17,099,000	2,011,000	2,523,136
10	May 22, 2021 17:01	5,974	41,831,495	17,106,000	2,012,000	2,510,848
11	May 22, 2021 16:48	5,974	44,875,310	17,105,000	2,012,000	2,334,720
12	May 22, 2021 16:55	5,974	44,537,454	16,098,000	3,018,000	2,334,720
13	May 22, 2021 16:32	5,975	48,230,114	16,102,000	3,019,000	2,523,136
14	May 22, 2021 16:55	5,975	45,788,571	17,109,000	2,012,000	2,334,720
15	May 22, 2021 16:32	5,976	44,512,682	17,110,000	2,013,000	2,334,720
16	May 22, 2021 16:32	5,976	47,017,586	17,110,000	2,012,000	2,519,040
17	May 22, 2021 16:33	5,977	46,840,103	18,120,000	1,006,000	2,514,944
18	May 22, 2021 16:48	5,979	36,442,893	17,120,000	2,014,000	2,514,944
19	May 22, 2021 17:01	5,981	35,051,436	17,125,000	2,014,000	2,334,720
20	May 22, 2021 16:33	5,982	44,824,855	16,120,000	3,022,000	2,514,944
21	May 22, 2021 16:33	5,983	44,376,568	17,130,000	2,015,000	2,523,136
22	May 22, 2021 16:36	5,985	48,159,401	17,136,000	2,016,000	2,334,720
23	May 22, 2021 16:36	5,986	45,960,960	17,139,000	2,016,000	2,523,136
24	May 22, 2021 17:01	5,988	52,625,664	16,138,000	3,025,000	2,330,624
25	May 22, 2021 16:32	5,989	36,086,577	16,139,000	3,026,000	2,523,136
26	May 22, 2021 17:01	5,990	47,071,259	17,151,000	2,017,000	2,334,720
27	May 22, 2021 16:32	5,990	50,665,893	16,141,000	3,026,000	2,519,040
28	May 22, 2021 16:55	5,991	47,685,805	17,153,000	2,018,000	2,334,720
29	May 22, 2021 16:33	5,994	41,055,057	17,161,000	2,019,000	2,379,776
30	May 22, 2021 16:55	5,994	48,346,817	17,162,000	2,019,000	2,523,136
31	May 22, 2021 16:48	5,995	85,619,168	19,183,863	0	2,232,320
32	May 22, 2021 16:55	5,997	40,353,818	16,160,000	3,030,000	2,334,720
33	May 22, 2021 16:32	5,997	77,122,140	19,188,953	0	2,232,320
34	May 22, 2021 16:33	5,998	41,985,712	18,182,000	1,010,000	2,363,392
35	May 22, 2021 16:48	6,001	34,407,188	17,182,000	2,021,000	2,514,944
36	May 22, 2021 16:48	6,002	44,119,776	17,184,000	2,021,000	2,523,136
37	May 22, 2021 17:01	6,007	45,326,717	17,200,000	2,023,000	2,519,040
38	May 22, 2021 16:48	6,008	43,112,059	17,202,000	2,023,000	2,519,040
39	May 22, 2021 16:55	6,008	39,347,343	18,214,000	1,011,000	2,363,392
40	May 22, 2021 16:33	6,008	45,322,650	16,190,000	3,035,000	2,334,720
41	May 22, 2021 16:36	6,008	35,700,541	17,202,000	2,023,000	2,334,720
42	May 22, 2021 16:36	6,010	39,589,006	16,195,000	3,036,000	2,519,040
43	May 22, 2021 16:55	6,011	34,922,903	18,222,000	1,012,000	2,318,336
44	May 22, 2021 16:55	6,011	51,889,314	18,224,000	1,012,000	2,527,232
45	May 22, 2021 16:32	6,012	44,361,989	17,212,000	2,025,000	2,334,720
46	May 22, 2021 17:01	6,014	46,766,262	17,219,000	2,025,000	2,334,720
47	May 22, 2021 16:33	6,015	80,028,976	19,247,395	0	2,224,128
48	May 22, 2021 16:33	6,017	91,443,803	19,255,197	0	2,224,128
49	May 22, 2021 16:33	6,017	35,401,631	17,229,000	2,026,000	2,334,720
50	May 22, 2021 16:36	6,019	84,726,034	19,261,920	0	2,224,128
51	May 22, 2021 16:48	6,021	39,197,279	16,225,000	3,042,000	2,383,872
52	May 22, 2021 17:01	6,022	42,690,984	17,242,000	2,028,000	2,334,720
53	May 22, 2021 16:32	6,023	80,970,389	19,272,398	0	2,224,128
54	May 22, 2021 16:55	6,025	90,949,218	19,281,448	0	2,232,320
55	May 22, 2021 16:48	6,025	39,843,963	16,236,000	3,044,000	2,527,232
56	May 22, 2021 17:01	6,027	50,235,265	17,256,000	2,030,000	2,334,720
57	May 22, 2021 16:36	6,028	40,983,746	16,243,000	3,045,000	2,379,776
58	May 22, 2021 16:32	6,028	39,252,952	17,258,000	2,030,000	2,326,528
59	May 22, 2021 16:55	6,029	86,678,349	19,292,261	0	2,228,224
60	May 22, 2021 16:32	6,030	37,330,775	16,250,000	3,047,000	2,334,720
61	May 22, 2021 16:48	6,030	80,381,092	19,294,800	0	2,232,320
62	May 22, 2021 16:36	6,031	44,189,969	16,252,000	3,047,000	2,334,720
63	May 22, 2021 16:32	6,032	62,316,206	19,303,652	0	2,224,128
64	May 22, 2021 16:33	6,033	39,386,513	16,258,000	3,048,000	2,523,136
65	May 22, 2021 16:48	6,036	74,560,195	19,315,847	0	2,228,224
66	May 22, 2021 17:01	6,038	63,826,776	19,322,101	0	2,228,224
67	May 22, 2021 16:33	6,052	91,650,217	19,366,599	0	2,228,224
68	May 22, 2021 16:55	6,059	93,866,355	19,388,320	0	2,228,224
69	May 22, 2021 16:36	6,063	93,656,049	19,401,917	0	2,240,512
70	May 22, 2021 17:01	6,063	89,086,250	19,401,217	0	2,228,224
71	May 22, 2021 16:48	6,067	62,814,403	19,414,275	0	2,220,032
72	May 22, 2021 17:01	6,067	83,245,840	19,413,842	0	2,224,128
73	May 22, 2021 16:55	6,072	74,837,947	19,429,657	0	2,236,416
74	May 22, 2021 16:55	6,076	74,757,955	19,443,443	0	2,220,032
75	May 22, 2021 16:32	6,076	82,439,849	19,443,738	0	2,220,032
76	May 22, 2021 16:33	6,079	96,003,125	19,452,647	0	2,232,320
77	May 22, 2021 17:01	6,080	79,042,050	19,455,773	0	2,224,128
78	May 22, 2021 17:01	6,082	90,739,175	19,462,107	0	2,224,128
79	May 22, 2021 16:36	6,082	66,662,431	19,461,019	0	2,220,032
80	May 22, 2021 16:36	6,083	89,961,673	19,464,002	0	2,220,032
81	May 22, 2021 16:33	6,083	84,658,056	19,465,913	0	2,224,128
82	May 22, 2021 16:36	6,085	82,588,199	19,472,020	0	2,224,128
83	May 22, 2021 16:55	6,086	83,646,822	19,475,136	0	2,207,744
84	May 22, 2021 16:48	6,089	94,469,050	19,484,359	0	2,228,224
85	May 22, 2021 16:36	6,099	83,742,754	19,515,579	0	2,215,936
86	May 22, 2021 16:32	6,100	86,828,956	19,520,048	0	2,224,128
87	May 22, 2021 16:48	6,102	85,057,412	19,525,054	0	2,228,224
88	May 22, 2021 17:01	6,127	89,565,547	19,607,034	0	2,228,224
89	May 22, 2021 16:32	6,207	86,985,913	19,861,528	0	2,215,936
90	May 22, 2021 16:33	6,225	86,725,708	19,920,437	0	2,215,936

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