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 27, 2021 21:36

Yuriy Lyfenko

Score: 5,233

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 27, 2021 21:39	5,141	36,155,855	16,452,000	0	2,392,064
2	May 27, 2021 21:39	5,149	39,113,360	15,449,000	1,029,000	2,387,968
3	May 27, 2021 21:39	5,149	37,049,576	15,447,000	1,029,000	2,392,064
4	May 27, 2021 21:39	5,151	38,021,803	15,454,000	1,030,000	2,260,992
5	May 27, 2021 21:39	5,153	40,738,666	15,461,000	1,030,000	2,260,992
6	May 27, 2021 21:38	5,153	39,265,867	15,460,000	1,030,000	2,260,992
7	May 27, 2021 21:38	5,153	43,368,167	15,461,000	1,030,000	2,392,064
8	May 27, 2021 21:38	5,159	38,696,663	15,479,000	1,031,000	2,519,040
9	May 27, 2021 21:39	5,161	31,559,228	16,515,000	0	2,523,136
10	May 27, 2021 21:39	5,161	35,474,897	16,516,000	0	2,523,136
11	May 27, 2021 21:38	5,164	48,335,455	15,492,000	1,032,000	2,519,040
12	May 27, 2021 21:38	5,165	38,772,227	15,496,000	1,033,000	2,519,040
13	May 27, 2021 21:39	5,165	35,904,235	16,527,000	0	2,523,136
14	May 27, 2021 21:38	5,178	40,730,211	15,536,000	1,035,000	2,392,064
15	May 27, 2021 21:37	5,182	36,312,697	15,547,000	1,036,000	2,519,040
16	May 27, 2021 21:38	5,186	33,558,272	16,594,000	0	2,383,872
17	May 27, 2021 21:38	5,194	41,364,940	16,620,000	0	2,387,968
18	May 27, 2021 21:38	5,197	44,746,117	16,630,000	0	2,519,040
19	May 27, 2021 21:37	5,201	38,019,584	15,604,000	1,040,000	2,383,872
20	May 27, 2021 21:38	5,203	49,623,702	15,610,000	1,040,000	2,260,992
21	May 27, 2021 21:39	5,206	34,929,767	16,659,000	0	2,519,040
22	May 27, 2021 21:38	5,207	43,795,485	16,663,000	0	2,387,968
23	May 27, 2021 21:38	5,208	33,293,005	15,623,000	1,041,000	2,519,040
24	May 27, 2021 21:38	5,208	47,101,912	16,667,000	0	2,260,992
25	May 27, 2021 21:37	5,211	47,428,651	15,632,000	1,042,000	2,523,136
26	May 27, 2021 21:38	5,216	48,942,148	15,649,000	1,043,000	2,519,040
27	May 27, 2021 21:38	5,218	44,094,511	16,697,000	0	2,519,040
28	May 27, 2021 21:37	5,218	35,619,949	16,696,000	0	2,523,136
29	May 27, 2021 21:37	5,218	41,166,230	14,611,000	2,087,000	2,494,464
30	May 27, 2021 21:37	5,222	32,984,887	15,665,000	1,044,000	2,383,872
31	May 27, 2021 21:38	5,230	43,727,681	14,645,000	2,092,000	2,392,064
32	May 27, 2021 21:38	5,233	44,712,964	15,700,000	1,046,000	2,260,992
33	May 27, 2021 21:38	5,261	33,296,536	14,854,000	1,980,000	2,523,136
34	May 27, 2021 21:38	5,268	45,181,515	16,856,000	0	2,392,064
35	May 27, 2021 21:37	5,269	46,771,253	14,878,000	1,983,000	2,519,040
36	May 27, 2021 21:38	5,270	44,789,663	14,881,000	1,984,000	2,260,992
37	May 27, 2021 21:38	5,271	37,334,392	14,883,000	1,984,000	2,523,136
38	May 27, 2021 21:37	5,271	39,916,667	15,876,000	992,000	2,523,136
39	May 27, 2021 21:38	5,272	49,542,156	15,878,000	992,000	2,482,176
40	May 27, 2021 21:37	5,272	44,563,755	14,885,000	1,984,000	2,396,160
41	May 27, 2021 21:38	5,273	49,034,009	15,881,000	992,000	2,523,136
42	May 27, 2021 21:38	5,274	36,343,423	16,876,000	0	2,387,968
43	May 27, 2021 21:38	5,275	50,396,391	16,880,000	0	2,519,040
44	May 27, 2021 21:38	5,282	44,054,050	15,847,000	1,056,000	2,519,040
45	May 27, 2021 21:38	5,295	46,472,765	15,948,000	996,000	2,260,992
46	May 27, 2021 21:39	5,668	47,922,441	18,137,177	0	2,281,472
47	May 27, 2021 21:38	5,688	40,113,081	18,202,358	0	2,277,376
48	May 27, 2021 21:38	5,697	88,453,875	18,231,455	0	2,281,472
49	May 27, 2021 21:39	5,712	82,126,177	18,278,839	0	2,289,664
50	May 27, 2021 21:39	5,715	67,487,205	18,286,942	0	2,273,280
51	May 27, 2021 21:38	5,735	66,930,930	18,352,602	0	2,265,088
52	May 27, 2021 21:37	5,735	90,756,332	18,350,533	0	2,281,472
53	May 27, 2021 21:38	5,736	47,986,949	18,354,479	0	2,281,472
54	May 27, 2021 21:37	5,749	44,029,199	18,395,935	0	2,277,376
55	May 27, 2021 21:38	5,765	39,939,861	18,449,370	0	2,273,280
56	May 27, 2021 21:38	5,784	44,308,998	18,509,124	0	2,285,568
57	May 27, 2021 21:38	5,792	48,768,523	18,533,074	0	2,281,472
58	May 27, 2021 21:37	5,792	51,732,475	18,533,890	0	2,392,064
59	May 27, 2021 21:38	5,798	118,169,361	18,553,754	0	2,273,280
60	May 27, 2021 21:38	5,817	75,442,830	18,613,081	0	2,277,376
61	May 27, 2021 21:36	20,542	128,493,004	65,734,351	0	2,281,472
62	May 27, 2021 21:36	20,586	115,384,073	65,875,357	0	2,289,664
63	May 27, 2021 21:36	20,607	96,465,388	65,942,104	0	2,277,376

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