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 21:29

Yuriy Lyfenko

Score: 5,677

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 15, 2021 22:17	5,418	41,903,876	16,317,000	1,019,000	2,260,992
2	May 15, 2021 22:17	5,428	43,030,742	15,328,000	2,043,000	2,523,136
3	May 15, 2021 22:17	5,436	40,153,275	16,372,000	1,023,000	2,265,088
4	May 15, 2021 22:17	5,437	35,411,570	16,376,000	1,023,000	2,260,992
5	May 15, 2021 22:17	5,451	37,561,955	17,444,000	0	2,387,968
6	May 15, 2021 22:17	5,462	39,426,309	16,450,000	1,028,000	2,523,136
7	May 15, 2021 22:17	5,463	34,671,497	15,425,000	2,056,000	2,387,968
8	May 15, 2021 22:17	5,466	41,220,261	16,463,000	1,028,000	2,478,080
9	May 15, 2021 22:17	5,469	39,916,492	17,501,000	0	2,269,184
10	May 15, 2021 21:28	5,638	44,300,292	14,032,000	4,009,000	2,523,136
11	May 15, 2021 21:29	5,639	42,348,847	16,041,000	2,005,000	2,260,992
12	May 15, 2021 21:29	5,640	42,210,936	17,045,000	1,002,000	2,260,992
13	May 15, 2021 22:17	5,643	44,662,504	17,054,000	1,003,000	2,260,992
14	May 15, 2021 20:49	5,647	45,314,658	16,063,000	2,007,000	2,260,992
15	May 15, 2021 21:28	5,648	50,290,033	16,066,000	2,008,000	2,260,992
16	May 15, 2021 21:28	5,648	47,957,553	16,065,000	2,008,000	2,396,160
17	May 15, 2021 21:29	5,648	50,151,189	15,061,000	3,012,000	2,523,136
18	May 15, 2021 22:17	5,649	44,682,399	16,069,000	2,008,000	2,396,160
19	May 15, 2021 20:49	5,649	45,496,480	16,069,000	2,008,000	2,523,136
20	May 15, 2021 21:29	5,651	48,319,364	16,074,000	2,009,000	2,387,968
21	May 15, 2021 21:28	5,651	43,998,998	15,070,000	3,014,000	2,396,160
22	May 15, 2021 21:28	5,652	51,165,501	17,083,000	1,004,000	2,396,160
23	May 15, 2021 22:17	5,652	43,034,058	16,077,000	2,009,000	2,285,568
24	May 15, 2021 21:29	5,652	34,485,796	16,076,000	2,009,000	2,392,064
25	May 15, 2021 22:17	5,653	40,405,252	16,081,000	2,010,000	2,265,088
26	May 15, 2021 21:29	5,654	33,162,157	16,082,000	2,010,000	2,392,064
27	May 15, 2021 20:49	5,657	42,872,676	17,098,000	1,005,000	2,396,160
28	May 15, 2021 20:49	5,659	44,282,267	17,104,000	1,006,000	2,523,136
29	May 15, 2021 21:28	5,660	47,807,357	16,099,000	2,012,000	2,260,992
30	May 15, 2021 21:29	5,660	43,931,589	16,101,000	2,012,000	2,400,256
31	May 15, 2021 21:29	5,661	40,373,027	16,103,000	2,012,000	2,523,136
32	May 15, 2021 22:17	5,662	44,684,992	15,099,000	3,019,000	2,523,136
33	May 15, 2021 21:29	5,663	45,284,449	16,108,000	2,013,000	2,392,064
34	May 15, 2021 21:29	5,665	33,370,313	17,121,000	1,007,000	2,260,992
35	May 15, 2021 21:29	5,666	48,036,533	17,123,000	1,007,000	2,260,992
36	May 15, 2021 21:29	5,668	46,363,381	15,115,000	3,023,000	2,400,256
37	May 15, 2021 21:29	5,670	39,827,821	16,129,000	2,016,000	2,523,136
38	May 15, 2021 22:17	5,672	52,360,577	15,125,000	3,025,000	2,392,064
39	May 15, 2021 21:29	5,673	50,648,699	17,144,000	1,008,000	2,260,992
40	May 15, 2021 22:17	5,673	78,068,663	18,154,976	0	2,265,088
41	May 15, 2021 21:29	5,675	42,925,780	16,142,000	2,017,000	2,519,040
42	May 15, 2021 21:29	5,676	43,736,523	16,145,000	2,018,000	2,523,136
43	May 15, 2021 21:28	5,677	47,310,029	17,158,000	1,009,000	2,523,136
44	May 15, 2021 21:29	5,678	50,168,396	15,142,000	3,028,000	2,396,160
45	May 15, 2021 20:49	5,678	38,019,184	17,160,000	1,009,000	2,400,256
46	May 15, 2021 22:17	5,678	86,535,383	18,169,012	0	2,273,280
47	May 15, 2021 21:29	5,678	48,252,937	16,152,000	2,019,000	2,523,136
48	May 15, 2021 20:49	5,679	45,720,063	16,153,000	2,019,000	2,523,136
49	May 15, 2021 21:29	5,680	43,107,764	17,166,000	1,009,000	2,523,136
50	May 15, 2021 22:17	5,682	43,621,532	16,161,000	2,020,000	2,260,992
51	May 15, 2021 21:29	5,682	46,356,289	16,162,000	2,020,000	2,519,040
52	May 15, 2021 20:49	5,683	46,487,682	16,164,000	2,020,000	2,396,160
53	May 15, 2021 21:28	5,684	45,733,218	17,180,000	1,010,000	2,392,064
54	May 15, 2021 21:29	5,684	50,230,987	15,159,000	3,031,000	2,260,992
55	May 15, 2021 21:29	5,686	44,176,326	16,174,000	2,021,000	2,265,088
56	May 15, 2021 21:29	5,686	48,994,330	17,186,000	1,010,000	2,392,064
57	May 15, 2021 20:49	5,687	43,159,632	17,188,000	1,011,000	2,510,848
58	May 15, 2021 21:29	5,692	44,159,991	16,190,000	2,023,000	2,387,968
59	May 15, 2021 22:17	5,695	44,129,066	17,213,000	1,012,000	2,519,040
60	May 15, 2021 21:29	5,697	52,516,638	16,206,000	2,025,000	2,523,136
61	May 15, 2021 21:29	5,700	43,702,337	17,228,000	1,013,000	2,265,088
62	May 15, 2021 21:28	5,700	36,284,048	16,214,000	2,026,000	2,383,872
63	May 15, 2021 22:17	5,703	48,210,072	15,209,000	3,041,000	2,392,064
64	May 15, 2021 21:29	5,703	46,039,438	16,223,000	2,027,000	2,387,968
65	May 15, 2021 20:49	5,727	35,564,239	17,309,000	1,018,000	2,523,136
66	May 15, 2021 22:17	5,747	69,177,310	18,391,725	0	2,277,376
67	May 15, 2021 21:29	5,806	74,311,853	18,580,125	0	2,277,376
68	May 15, 2021 21:29	5,817	76,703,816	18,613,296	0	2,273,280
69	May 15, 2021 21:28	5,823	91,287,419	18,633,957	0	2,281,472
70	May 15, 2021 22:17	5,849	97,299,001	18,716,502	0	2,273,280
71	May 15, 2021 21:28	5,857	79,162,807	18,743,059	0	2,273,280
72	May 15, 2021 21:29	5,866	85,815,805	18,769,657	0	2,277,376
73	May 15, 2021 21:29	5,875	76,004,749	18,801,065	0	2,265,088
74	May 15, 2021 20:49	5,883	60,829,899	18,825,969	0	2,273,280
75	May 15, 2021 20:49	5,883	91,396,959	18,827,080	0	2,277,376
76	May 15, 2021 21:29	5,885	81,761,200	18,831,338	0	2,273,280
77	May 15, 2021 21:29	5,886	79,734,008	18,834,370	0	2,281,472
78	May 15, 2021 21:29	5,887	93,113,714	18,837,065	0	2,277,376
79	May 15, 2021 21:29	5,892	93,690,652	18,853,174	0	2,281,472
80	May 15, 2021 22:17	5,893	63,236,212	18,856,968	0	2,289,664
81	May 15, 2021 22:17	5,897	97,858,346	18,871,678	0	2,285,568
82	May 15, 2021 21:28	5,901	82,700,276	18,883,547	0	2,281,472
83	May 15, 2021 20:49	5,902	102,450,479	18,887,007	0	2,273,280
84	May 15, 2021 21:29	5,908	82,918,319	18,906,759	0	2,289,664

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