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 15, 2021 22:14

Yuriy Lyfenko

Score: 5,474

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 15, 2021 22:14	5,425	37,173,548	15,319,000	2,042,000	2,392,064
2	May 15, 2021 22:14	5,436	39,691,008	17,396,000	0	2,392,064
3	May 15, 2021 22:15	5,438	43,535,457	16,377,000	1,023,000	2,400,256
4	May 15, 2021 22:15	5,438	41,828,738	16,377,000	1,023,000	2,396,160
5	May 15, 2021 22:15	5,439	41,010,092	16,383,000	1,023,000	2,387,968
6	May 15, 2021 22:14	5,439	36,212,180	16,381,000	1,023,000	2,269,184
7	May 15, 2021 22:14	5,440	40,546,413	13,312,000	4,096,000	2,265,088
8	May 15, 2021 22:14	5,441	44,099,058	15,362,000	2,048,000	2,523,136
9	May 15, 2021 22:14	5,442	39,566,206	16,391,000	1,024,000	2,265,088
10	May 15, 2021 22:14	5,443	41,927,671	15,369,000	2,049,000	2,392,064
11	May 15, 2021 22:15	5,443	38,419,034	15,368,000	2,049,000	2,387,968
12	May 15, 2021 22:14	5,444	47,430,903	15,372,000	2,049,000	2,383,872
13	May 15, 2021 22:15	5,445	40,064,698	16,400,000	1,025,000	2,392,064
14	May 15, 2021 22:15	5,445	44,046,238	15,374,000	2,049,000	2,523,136
15	May 15, 2021 22:15	5,448	40,038,857	16,407,000	1,025,000	2,265,088
16	May 15, 2021 22:14	5,451	34,090,216	14,366,000	3,078,000	2,510,848
17	May 15, 2021 22:14	5,452	35,035,457	17,445,000	0	2,523,136
18	May 15, 2021 22:14	5,454	35,078,172	17,452,000	0	2,523,136
19	May 15, 2021 22:14	5,454	39,504,126	16,426,000	1,026,000	2,523,136
20	May 15, 2021 22:15	5,454	46,640,845	17,453,000	0	2,523,136
21	May 15, 2021 22:14	5,455	41,291,279	16,431,000	1,026,000	2,523,136
22	May 15, 2021 22:15	5,455	33,647,970	17,457,000	0	2,498,560
23	May 15, 2021 22:15	5,455	40,166,248	16,431,000	1,026,000	2,400,256
24	May 15, 2021 22:15	5,455	39,360,564	17,457,000	0	2,523,136
25	May 15, 2021 22:15	5,458	38,061,208	16,438,000	1,027,000	2,265,088
26	May 15, 2021 22:15	5,458	47,119,581	16,437,000	1,027,000	2,523,136
27	May 15, 2021 22:15	5,459	38,671,638	16,443,000	1,027,000	2,396,160
28	May 15, 2021 22:14	5,460	36,482,755	15,416,000	2,055,000	2,523,136
29	May 15, 2021 22:15	5,461	43,959,770	17,476,000	0	2,400,256
30	May 15, 2021 22:14	5,461	38,437,081	15,420,000	2,056,000	2,523,136
31	May 15, 2021 22:15	5,464	39,452,609	16,456,000	1,028,000	2,523,136
32	May 15, 2021 22:14	5,465	45,008,052	16,459,000	1,028,000	2,396,160
33	May 15, 2021 22:15	5,466	42,955,756	16,462,000	1,028,000	2,400,256
34	May 15, 2021 22:14	5,466	39,245,526	17,490,000	0	2,396,160
35	May 15, 2021 22:15	5,468	33,056,548	16,470,000	1,029,000	2,260,992
36	May 15, 2021 22:15	5,469	33,081,708	17,502,000	0	2,260,992
37	May 15, 2021 22:14	5,470	40,175,019	15,444,000	2,059,000	2,269,184
38	May 15, 2021 22:15	5,471	39,930,175	16,477,000	1,029,000	2,387,968
39	May 15, 2021 22:14	5,471	38,803,970	16,477,000	1,029,000	2,523,136
40	May 15, 2021 22:14	5,471	38,659,953	17,506,000	0	2,387,968
41	May 15, 2021 22:14	5,471	41,272,148	17,506,000	0	2,506,752
42	May 15, 2021 22:14	5,472	41,137,065	17,510,000	0	2,387,968
43	May 15, 2021 22:15	5,474	44,321,023	17,518,000	0	2,523,136
44	May 15, 2021 22:15	5,476	43,379,759	16,493,000	1,030,000	2,396,160
45	May 15, 2021 22:15	5,478	36,925,907	17,530,000	0	2,392,064
46	May 15, 2021 22:14	5,479	37,718,688	16,503,000	1,031,000	2,396,160
47	May 15, 2021 22:14	5,481	40,514,948	16,508,000	1,031,000	2,523,136
48	May 15, 2021 22:14	5,483	44,515,872	15,481,000	2,064,000	2,396,160
49	May 15, 2021 22:14	5,484	44,168,615	17,549,000	0	2,260,992
50	May 15, 2021 22:14	5,485	40,482,939	17,552,000	0	2,523,136
51	May 15, 2021 22:14	5,487	42,751,885	16,525,000	1,032,000	2,260,992
52	May 15, 2021 22:15	5,490	37,738,641	17,567,000	0	2,260,992
53	May 15, 2021 22:14	5,493	38,336,298	17,577,000	0	2,265,088
54	May 15, 2021 22:14	5,498	36,586,374	16,560,000	1,035,000	2,392,064
55	May 15, 2021 22:14	5,516	33,186,091	17,650,000	0	2,396,160
56	May 15, 2021 22:14	5,537	44,827,643	17,719,000	0	2,260,992
57	May 15, 2021 22:15	5,538	49,031,217	17,721,000	0	2,523,136
58	May 15, 2021 22:14	5,538	46,955,266	17,723,000	0	2,506,752
59	May 15, 2021 22:15	5,578	44,922,171	15,865,000	1,983,000	2,260,992
60	May 15, 2021 22:14	5,581	47,113,211	16,866,000	992,000	2,523,136
61	May 15, 2021 22:14	5,583	48,948,604	16,873,000	992,000	2,383,872
62	May 15, 2021 22:15	5,588	39,997,197	14,903,000	2,980,000	2,523,136
63	May 15, 2021 22:14	5,588	34,460,074	14,903,000	2,980,000	2,260,992
64	May 15, 2021 22:15	5,601	88,090,804	17,923,730	0	2,273,280
65	May 15, 2021 22:14	5,611	106,107,497	17,955,166	0	2,281,472
66	May 15, 2021 22:15	5,615	92,280,484	17,966,555	0	2,281,472
67	May 15, 2021 22:14	5,621	86,787,898	17,987,919	0	2,273,280
68	May 15, 2021 22:15	5,627	89,145,884	18,004,974	0	2,269,184
69	May 15, 2021 22:15	5,637	79,195,783	18,037,345	0	2,269,184
70	May 15, 2021 22:15	5,646	63,153,085	18,067,770	0	2,277,376
71	May 15, 2021 22:14	5,650	67,606,424	18,079,224	0	2,285,568
72	May 15, 2021 22:15	5,655	79,848,654	18,096,425	0	2,281,472
73	May 15, 2021 22:14	5,655	62,503,507	18,094,706	0	2,277,376
74	May 15, 2021 22:14	5,657	75,029,852	18,103,146	0	2,273,280
75	May 15, 2021 22:14	5,660	78,768,713	18,112,376	0	2,265,088
76	May 15, 2021 22:14	5,660	88,023,548	18,113,111	0	2,285,568
77	May 15, 2021 22:14	5,662	60,626,698	18,117,143	0	2,285,568
78	May 15, 2021 22:15	5,664	86,489,584	18,123,262	0	2,269,184
79	May 15, 2021 22:14	5,667	72,357,549	18,133,249	0	2,285,568
80	May 15, 2021 22:14	5,677	71,803,858	18,167,186	0	2,281,472
81	May 15, 2021 22:15	5,678	60,364,372	18,170,100	0	2,281,472
82	May 15, 2021 22:14	5,688	90,974,225	18,202,054	0	2,273,280
83	May 15, 2021 22:15	5,706	86,308,313	18,258,961	0	2,269,184
84	May 15, 2021 22:14	5,763	85,196,828	18,440,740	0	2,277,376

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