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 16, 2021 15:51

Yuriy Lyfenko

Score: 5,468

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 16, 2021 15:52	5,411	37,826,448	16,298,000	1,018,000	2,519,040
2	May 16, 2021 15:52	5,420	39,598,550	16,324,000	1,020,000	2,387,968
3	May 16, 2021 15:52	5,420	41,329,069	15,305,000	2,040,000	2,519,040
4	May 16, 2021 15:51	5,420	43,399,304	16,324,000	1,020,000	2,519,040
5	May 16, 2021 15:52	5,430	37,083,556	17,375,000	0	2,260,992
6	May 16, 2021 15:51	5,433	38,172,002	17,386,000	0	2,392,064
7	May 16, 2021 15:53	5,436	33,091,274	17,396,000	0	2,519,040
8	May 16, 2021 15:51	5,436	47,583,085	16,371,000	1,023,000	2,519,040
9	May 16, 2021 15:51	5,436	42,199,330	17,396,000	0	2,387,968
10	May 16, 2021 15:52	5,437	41,478,738	17,399,000	0	2,396,160
11	May 16, 2021 15:52	5,437	49,183,115	14,329,000	3,070,000	2,519,040
12	May 16, 2021 15:51	5,437	44,006,460	16,376,000	1,023,000	2,392,064
13	May 16, 2021 15:52	5,438	37,304,621	16,377,000	1,023,000	2,519,040
14	May 16, 2021 15:52	5,438	44,969,684	15,355,000	2,047,000	2,519,040
15	May 16, 2021 15:52	5,438	39,568,590	16,380,000	1,023,000	2,396,160
16	May 16, 2021 15:53	5,439	36,111,563	14,333,000	3,071,000	2,519,040
17	May 16, 2021 15:51	5,439	42,058,532	16,381,000	1,023,000	2,502,656
18	May 16, 2021 15:53	5,440	33,450,791	16,385,000	1,024,000	2,519,040
19	May 16, 2021 15:52	5,442	42,780,609	17,414,000	0	2,392,064
20	May 16, 2021 15:51	5,442	40,192,500	17,415,000	0	2,260,992
21	May 16, 2021 15:51	5,443	36,037,491	17,418,000	0	2,502,656
22	May 16, 2021 15:52	5,448	42,135,891	16,409,000	1,025,000	2,387,968
23	May 16, 2021 15:51	5,448	39,950,201	16,407,000	1,025,000	2,387,968
24	May 16, 2021 15:53	5,451	34,703,985	17,443,000	0	2,392,064
25	May 16, 2021 15:52	5,452	38,714,114	15,393,000	2,052,000	2,510,848
26	May 16, 2021 15:52	5,452	33,714,982	17,445,000	0	2,519,040
27	May 16, 2021 15:51	5,452	42,629,246	16,419,000	1,026,000	2,392,064
28	May 16, 2021 15:52	5,453	47,784,187	17,451,000	0	2,510,848
29	May 16, 2021 15:52	5,453	39,290,997	15,396,000	2,052,000	2,392,064
30	May 16, 2021 15:52	5,453	49,600,753	17,448,000	0	2,519,040
31	May 16, 2021 15:53	5,454	38,780,718	17,452,000	0	2,387,968
32	May 16, 2021 15:51	5,454	37,882,035	16,426,000	1,026,000	2,383,872
33	May 16, 2021 15:52	5,455	40,140,252	16,429,000	1,026,000	2,519,040
34	May 16, 2021 15:51	5,455	34,384,873	15,403,000	2,053,000	2,519,040
35	May 16, 2021 15:52	5,456	38,277,064	17,458,000	0	2,260,992
36	May 16, 2021 15:51	5,456	43,080,600	17,459,000	0	2,510,848
37	May 16, 2021 15:52	5,457	31,638,888	16,436,000	1,027,000	2,392,064
38	May 16, 2021 15:51	5,457	38,512,339	16,434,000	1,027,000	2,519,040
39	May 16, 2021 15:51	5,457	40,173,601	16,435,000	1,027,000	2,260,992
40	May 16, 2021 15:53	5,458	35,599,696	17,465,000	0	2,387,968
41	May 16, 2021 15:51	5,458	40,491,428	16,439,000	1,027,000	2,519,040
42	May 16, 2021 15:53	5,459	38,197,710	16,442,000	1,027,000	2,387,968
43	May 16, 2021 15:52	5,460	39,799,414	16,445,000	1,027,000	2,519,040
44	May 16, 2021 15:52	5,460	37,176,432	17,471,000	0	2,260,992
45	May 16, 2021 15:52	5,460	42,908,946	16,446,000	1,027,000	2,519,040
46	May 16, 2021 15:52	5,460	40,281,345	15,418,000	2,055,000	2,265,088
47	May 16, 2021 15:52	5,461	42,347,204	15,420,000	2,056,000	2,519,040
48	May 16, 2021 15:52	5,462	37,611,066	15,423,000	2,056,000	2,265,088
49	May 16, 2021 15:53	5,464	35,193,248	16,458,000	1,028,000	2,519,040
50	May 16, 2021 15:52	5,464	33,831,336	16,456,000	1,028,000	2,519,040
51	May 16, 2021 15:52	5,464	42,356,955	16,457,000	1,028,000	2,519,040
52	May 16, 2021 15:51	5,465	43,114,397	17,487,000	0	2,519,040
53	May 16, 2021 15:52	5,466	41,717,927	14,404,000	3,086,000	2,379,776
54	May 16, 2021 15:52	5,467	44,336,211	17,495,000	0	2,387,968
55	May 16, 2021 15:53	5,468	37,732,267	16,469,000	1,029,000	2,392,064
56	May 16, 2021 15:52	5,468	36,884,749	16,470,000	1,029,000	2,519,040
57	May 16, 2021 15:51	5,468	42,287,693	17,497,000	0	2,387,968
58	May 16, 2021 15:51	5,468	37,954,151	16,467,000	1,029,000	2,392,064
59	May 16, 2021 15:52	5,469	44,878,397	16,471,000	1,029,000	2,383,872
60	May 16, 2021 15:52	5,469	40,520,344	17,502,000	0	2,519,040
61	May 16, 2021 15:51	5,470	33,455,401	17,503,000	0	2,519,040
62	May 16, 2021 15:51	5,472	39,625,176	16,481,000	1,030,000	2,519,040
63	May 16, 2021 15:51	5,472	45,938,168	17,510,000	0	2,265,088
64	May 16, 2021 15:52	5,473	32,705,018	15,452,000	2,060,000	2,387,968
65	May 16, 2021 15:51	5,473	34,083,669	16,484,000	1,030,000	2,379,776
66	May 16, 2021 15:52	5,475	48,625,317	16,489,000	1,030,000	2,506,752
67	May 16, 2021 15:51	5,475	38,165,406	17,520,000	0	2,482,176
68	May 16, 2021 15:52	5,478	34,587,865	16,497,000	1,031,000	2,387,968
69	May 16, 2021 15:51	5,482	47,321,059	16,510,000	1,031,000	2,519,040
70	May 16, 2021 15:52	5,487	34,695,782	16,526,000	1,032,000	2,519,040
71	May 16, 2021 15:51	5,489	34,227,002	15,499,000	2,066,000	2,519,040
72	May 16, 2021 15:51	5,493	42,105,447	17,577,000	0	2,387,968
73	May 16, 2021 15:51	5,646	34,697,039	17,063,000	1,003,000	2,519,040
74	May 16, 2021 15:51	5,663	46,637,797	15,102,000	3,020,000	2,519,040
75	May 16, 2021 15:51	5,668	51,592,937	16,121,000	2,015,000	2,383,872
76	May 16, 2021 15:51	5,670	52,435,023	16,128,000	2,016,000	2,383,872
77	May 16, 2021 15:51	5,670	36,556,051	17,137,000	1,008,000	2,519,040
78	May 16, 2021 15:52	5,673	93,418,381	18,153,117	0	2,281,472
79	May 16, 2021 15:52	5,676	107,766,191	18,164,694	0	2,281,472
80	May 16, 2021 15:51	5,680	44,663,885	14,137,000	4,039,000	2,392,064
81	May 16, 2021 15:51	5,683	48,120,884	15,154,000	3,030,000	2,371,584
82	May 16, 2021 15:51	5,687	80,611,454	18,197,707	0	2,281,472
83	May 16, 2021 15:51	5,688	87,119,559	18,200,969	0	2,281,472
84	May 16, 2021 15:52	5,689	90,413,821	18,204,410	0	2,285,568
85	May 16, 2021 15:52	5,689	82,627,218	18,205,758	0	2,285,568
86	May 16, 2021 15:51	5,690	59,020,125	18,209,030	0	2,285,568
87	May 16, 2021 15:52	5,697	73,132,950	18,229,219	0	2,277,376
88	May 16, 2021 15:51	5,701	81,989,074	18,242,530	0	2,277,376
89	May 16, 2021 15:51	5,705	46,507,436	17,241,000	1,014,000	2,519,040
90	May 16, 2021 15:51	5,706	71,893,491	18,258,360	0	2,269,184
91	May 16, 2021 15:52	5,722	74,510,476	18,311,686	0	2,281,472
92	May 16, 2021 15:51	5,724	87,076,262	18,316,834	0	2,281,472
93	May 16, 2021 15:51	5,727	86,346,243	18,325,039	0	2,285,568
94	May 16, 2021 15:51	5,736	50,862,754	16,317,000	2,039,000	2,387,968
95	May 16, 2021 15:52	5,737	82,226,621	18,359,436	0	2,285,568
96	May 16, 2021 15:52	5,744	86,182,177	18,380,736	0	2,289,664
97	May 16, 2021 15:51	5,747	75,122,888	18,389,887	0	2,281,472
98	May 16, 2021 15:51	5,749	86,207,008	18,397,588	0	2,281,472
99	May 16, 2021 15:53	5,757	81,661,941	18,423,526	0	2,277,376
100	May 16, 2021 15:52	5,759	74,436,174	18,429,365	0	2,281,472
101	May 16, 2021 15:53	5,763	78,629,935	18,442,679	0	2,289,664
102	May 16, 2021 15:52	5,774	83,101,683	18,475,588	0	2,285,568
103	May 16, 2021 15:52	5,779	83,107,649	18,493,026	0	2,277,376
104	May 16, 2021 15:53	5,780	77,904,688	18,494,829	0	2,269,184
105	May 16, 2021 15:52	5,788	81,769,610	18,520,001	0	2,260,992
106	May 16, 2021 15:51	6,234	96,869,107	19,949,975	0	2,289,664
107	May 16, 2021 15:51	6,235	86,148,382	19,952,549	0	2,269,184
108	May 16, 2021 15:51	6,247	64,099,914	19,990,929	0	2,281,472

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