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 14, 2021 20:29

alex3d

Score: 4,816

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 13, 2021 20:30	4,774	32,132,304	12,221,000	3,055,000	2,392,064
2	May 13, 2021 20:29	4,780	40,927,593	13,256,000	2,039,000	2,396,160
3	May 14, 2021 20:29	4,780	36,219,218	12,237,000	3,059,000	2,396,160
4	May 14, 2021 20:25	4,781	43,483,081	13,259,000	2,039,000	2,396,160
5	May 13, 2021 20:30	4,783	34,669,939	13,266,000	2,040,000	2,519,040
6	May 14, 2021 20:25	4,783	36,421,595	13,266,000	2,040,000	2,392,064
7	May 14, 2021 20:25	4,784	32,692,051	13,268,000	2,041,000	2,519,040
8	May 14, 2021 20:25	4,784	35,790,623	13,268,000	2,041,000	2,519,040
9	May 14, 2021 20:28	4,787	36,588,406	15,317,000	0	2,523,136
10	May 14, 2021 20:30	4,790	31,296,617	14,307,000	1,021,000	2,519,040
11	May 14, 2021 20:28	4,791	30,294,408	14,310,000	1,022,000	2,383,872
12	May 14, 2021 20:29	4,792	34,454,635	15,334,000	0	2,383,872
13	May 14, 2021 20:25	4,792	31,660,244	14,313,000	1,022,000	2,396,160
14	May 14, 2021 20:28	4,792	31,667,087	13,291,000	2,044,000	2,383,872
15	May 13, 2021 20:29	4,793	34,895,883	14,314,000	1,022,000	2,392,064
16	May 14, 2021 20:29	4,794	33,430,122	15,341,000	0	2,383,872
17	May 14, 2021 20:25	4,794	41,686,286	14,320,000	1,022,000	2,519,040
18	May 14, 2021 20:25	4,795	43,027,386	14,322,000	1,023,000	2,392,064
19	May 14, 2021 20:30	4,796	32,342,230	15,346,000	0	2,519,040
20	May 14, 2021 20:29	4,797	34,497,585	15,351,000	0	2,519,040
21	May 13, 2021 20:30	4,799	44,076,756	13,311,000	2,047,000	2,519,040
22	May 14, 2021 20:28	4,799	31,851,175	14,334,000	1,023,000	2,392,064
23	May 13, 2021 20:30	4,799	34,706,114	13,311,000	2,047,000	2,392,064
24	May 13, 2021 20:29	4,799	36,261,638	15,356,000	0	2,392,064
25	May 14, 2021 20:30	4,801	33,965,585	14,340,000	1,024,000	2,387,968
26	May 14, 2021 20:25	4,801	32,522,740	13,316,000	2,048,000	2,519,040
27	May 14, 2021 20:28	4,802	38,867,384	15,367,000	0	2,260,992
28	May 13, 2021 20:29	4,802	34,174,310	15,367,000	0	2,383,872
29	May 14, 2021 20:30	4,803	30,814,932	13,321,000	2,049,000	2,519,040
30	May 14, 2021 20:30	4,805	36,228,730	14,352,000	1,025,000	2,387,968
31	May 14, 2021 20:25	4,805	31,753,590	13,326,000	2,050,000	2,519,040
32	May 14, 2021 20:28	4,805	33,168,986	15,377,000	0	2,519,040
33	May 14, 2021 20:25	4,806	38,949,193	14,354,000	1,025,000	2,519,040
34	May 14, 2021 20:28	4,806	34,302,487	14,354,000	1,025,000	2,519,040
35	May 14, 2021 20:25	4,806	34,564,425	15,379,000	0	2,519,040
36	May 13, 2021 20:30	4,806	36,603,899	15,380,000	0	2,519,040
37	May 14, 2021 20:30	4,808	39,566,142	13,336,000	2,051,000	2,379,776
38	May 14, 2021 20:30	4,808	37,610,029	14,360,000	1,025,000	2,519,040
39	May 14, 2021 20:25	4,808	47,486,993	13,335,000	2,051,000	2,392,064
40	May 13, 2021 20:29	4,809	32,336,377	13,337,000	2,051,000	2,383,872
41	May 14, 2021 20:29	4,811	35,959,971	14,369,000	1,026,000	2,392,064
42	May 14, 2021 20:25	4,816	44,171,168	15,411,000	0	2,392,064
43	May 13, 2021 20:29	4,816	34,761,180	15,412,000	0	2,519,040
44	May 14, 2021 20:25	4,817	42,119,326	14,386,000	1,027,000	2,383,872
45	May 14, 2021 20:29	4,818	32,424,175	15,419,000	0	2,379,776
46	May 13, 2021 20:29	4,818	32,750,671	15,419,000	0	2,519,040
47	May 14, 2021 20:28	4,818	36,274,625	14,389,000	1,027,000	2,519,040
48	May 14, 2021 20:29	4,821	37,363,010	14,400,000	1,028,000	2,519,040
49	May 14, 2021 20:25	4,823	36,576,215	15,435,000	0	2,387,968
50	May 13, 2021 20:30	4,823	31,200,892	15,435,000	0	2,519,040
51	May 13, 2021 20:29	4,823	38,815,893	15,435,000	0	2,519,040
52	May 14, 2021 20:29	4,824	35,399,257	14,407,000	1,029,000	2,519,040
53	May 13, 2021 20:30	4,825	32,110,740	15,439,000	0	2,519,040
54	May 14, 2021 20:29	4,825	32,223,963	14,410,000	1,029,000	2,519,040
55	May 14, 2021 20:25	4,825	36,778,578	14,411,000	1,029,000	2,519,040
56	May 13, 2021 20:30	4,826	36,397,484	14,414,000	1,029,000	2,510,848
57	May 14, 2021 20:25	4,828	41,746,659	14,419,000	1,029,000	2,260,992
58	May 14, 2021 20:25	4,828	34,253,080	15,448,000	0	2,519,040
59	May 13, 2021 20:29	4,833	36,186,517	14,435,000	1,031,000	2,502,656
60	May 14, 2021 20:30	4,833	40,816,842	15,465,000	0	2,387,968
61	May 14, 2021 20:28	4,835	31,519,040	15,473,000	0	2,519,040
62	May 13, 2021 20:30	4,841	38,794,017	15,492,000	0	2,392,064
63	May 14, 2021 20:30	4,848	38,809,886	15,512,000	0	2,502,656
64	May 14, 2021 20:29	5,063	81,737,571	16,200,346	0	2,285,568
65	May 14, 2021 20:25	5,064	78,286,649	16,203,407	0	2,277,376
66	May 13, 2021 20:30	5,065	87,352,897	16,209,577	0	2,277,376
67	May 14, 2021 20:29	5,067	85,125,509	16,213,140	0	2,281,472
68	May 13, 2021 20:29	5,069	78,800,669	16,222,232	0	2,273,280
69	May 14, 2021 20:30	5,072	102,812,726	16,229,201	0	2,281,472
70	May 13, 2021 20:29	5,072	74,553,555	16,231,711	0	2,293,760
71	May 14, 2021 20:25	5,074	51,715,353	16,237,120	0	2,289,664
72	May 14, 2021 20:25	5,075	86,860,575	16,240,164	0	2,277,376
73	May 14, 2021 20:25	5,076	95,052,526	16,242,367	0	2,281,472
74	May 13, 2021 20:30	5,077	95,153,759	16,245,055	0	2,273,280
75	May 14, 2021 20:28	5,077	84,165,779	16,245,288	0	2,265,088
76	May 14, 2021 20:28	5,077	86,218,858	16,245,009	0	2,281,472
77	May 14, 2021 20:30	5,081	88,730,633	16,258,805	0	2,285,568
78	May 13, 2021 20:30	5,084	94,705,673	16,268,972	0	2,277,376
79	May 13, 2021 20:29	5,085	84,655,299	16,273,199	0	2,277,376
80	May 14, 2021 20:30	5,092	89,307,341	16,293,392	0	2,273,280
81	May 14, 2021 20:25	5,109	77,592,115	16,348,055	0	2,277,376
82	May 14, 2021 20:28	5,121	93,382,386	16,387,602	0	2,277,376
83	May 14, 2021 20:29	5,122	68,622,598	16,391,562	0	2,285,568
84	May 14, 2021 20:25	5,249	103,811,613	16,798,031	0	2,289,664

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