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 21:51

Yuriy Lyfenko

Score: 5,676

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 15, 2021 05:19	5,424	38,857,919	16,336,000	1,021,000	2,383,872
2	May 15, 2021 05:20	5,426	39,398,680	14,300,000	3,064,000	2,387,968
3	May 15, 2021 05:19	5,433	39,860,905	16,363,000	1,022,000	2,387,968
4	May 15, 2021 05:20	5,435	32,032,418	17,392,000	0	2,519,040
5	May 15, 2021 05:19	5,435	41,673,150	16,370,000	1,023,000	2,519,040
6	May 15, 2021 05:20	5,439	33,239,585	17,404,000	0	2,519,040
7	May 15, 2021 05:19	5,440	36,998,210	17,408,000	0	2,387,968
8	May 15, 2021 05:19	5,442	39,474,211	16,390,000	1,024,000	2,396,160
9	May 15, 2021 05:19	5,452	38,715,297	16,420,000	1,026,000	2,383,872
10	May 15, 2021 05:20	5,452	36,402,171	15,393,000	2,052,000	2,383,872
11	May 15, 2021 05:19	5,453	39,074,565	16,422,000	1,026,000	2,260,992
12	May 15, 2021 05:19	5,454	32,451,569	16,427,000	1,026,000	2,387,968
13	May 15, 2021 05:20	5,454	40,997,843	15,399,000	2,053,000	2,387,968
14	May 15, 2021 05:20	5,454	43,653,386	17,453,000	0	2,519,040
15	May 15, 2021 05:19	5,455	48,266,759	17,455,000	0	2,519,040
16	May 15, 2021 05:19	5,457	44,853,987	16,435,000	1,027,000	2,387,968
17	May 15, 2021 05:19	5,457	35,488,300	17,463,000	0	2,519,040
18	May 15, 2021 05:19	5,460	42,888,137	16,444,000	1,027,000	2,523,136
19	May 15, 2021 05:19	5,461	39,389,619	17,474,000	0	2,523,136
20	May 15, 2021 05:19	5,464	41,242,964	17,486,000	0	2,519,040
21	May 15, 2021 05:19	5,465	41,488,707	15,431,000	2,057,000	2,519,040
22	May 15, 2021 05:19	5,470	43,619,002	17,505,000	0	2,519,040
23	May 15, 2021 05:20	5,477	40,125,870	17,526,000	0	2,519,040
24	May 15, 2021 05:20	5,477	39,107,019	17,525,000	0	2,523,136
25	May 15, 2021 05:19	5,479	41,388,671	17,532,000	0	2,396,160
26	May 15, 2021 05:19	5,479	34,801,668	15,471,000	2,062,000	2,396,160
27	May 15, 2021 05:20	5,532	40,444,718	16,718,000	983,000	2,519,040
28	May 14, 2021 21:19	5,638	43,161,848	15,035,000	3,007,000	2,387,968
29	May 14, 2021 21:19	5,647	39,853,129	16,063,000	2,007,000	2,519,040
30	May 14, 2021 21:19	5,648	42,637,856	16,067,000	2,008,000	2,383,872
31	May 15, 2021 05:11	5,649	38,708,344	17,073,000	1,004,000	2,375,680
32	May 15, 2021 05:11	5,650	42,778,979	16,071,000	2,008,000	2,510,848
33	May 14, 2021 21:19	5,654	43,514,228	16,084,000	2,010,000	2,506,752
34	May 15, 2021 05:11	5,656	49,782,983	17,094,000	1,005,000	2,375,680
35	May 14, 2021 21:19	5,657	44,823,046	16,092,000	2,011,000	2,379,776
36	May 14, 2021 21:19	5,658	38,164,897	15,088,000	3,017,000	2,519,040
37	May 14, 2021 21:19	5,658	42,453,484	14,081,000	4,023,000	2,387,968
38	May 14, 2021 21:19	5,661	47,361,117	17,109,000	1,006,000	2,519,040
39	May 14, 2021 21:19	5,661	42,805,709	16,103,000	2,012,000	2,396,160
40	May 14, 2021 21:19	5,662	47,123,365	17,113,000	1,006,000	2,519,040
41	May 14, 2021 21:19	5,664	42,275,940	16,112,000	2,014,000	2,519,040
42	May 14, 2021 21:19	5,667	35,791,675	17,126,000	1,007,000	2,392,064
43	May 15, 2021 05:11	5,668	47,795,231	17,130,000	1,007,000	2,519,040
44	May 14, 2021 21:51	5,671	47,066,301	15,124,000	3,024,000	2,387,968
45	May 14, 2021 21:19	5,671	42,834,270	16,130,000	2,016,000	2,519,040
46	May 14, 2021 21:51	5,674	44,914,747	16,139,000	2,017,000	2,387,968
47	May 14, 2021 21:19	5,675	43,482,579	16,142,000	2,017,000	2,523,136
48	May 14, 2021 21:19	5,676	34,362,467	14,128,000	4,036,000	2,392,064
49	May 14, 2021 21:51	5,676	43,386,529	14,128,000	4,036,000	2,519,040
50	May 15, 2021 05:19	5,677	60,257,723	18,165,474	0	2,285,568
51	May 14, 2021 21:19	5,678	37,676,000	16,151,000	2,018,000	2,519,040
52	May 14, 2021 21:19	5,679	43,920,362	16,153,000	2,019,000	2,396,160
53	May 14, 2021 21:19	5,680	44,243,562	17,168,000	1,009,000	2,519,040
54	May 14, 2021 21:19	5,680	43,909,318	17,167,000	1,009,000	2,510,848
55	May 15, 2021 05:11	5,681	45,862,596	17,169,000	1,009,000	2,510,848
56	May 14, 2021 21:51	5,682	45,258,037	15,151,000	3,030,000	2,383,872
57	May 15, 2021 05:11	5,682	45,098,782	17,173,000	1,010,000	2,392,064
58	May 14, 2021 21:51	5,684	51,503,286	17,178,000	1,010,000	2,519,040
59	May 14, 2021 21:51	5,685	46,057,646	16,171,000	2,021,000	2,383,872
60	May 14, 2021 21:51	5,686	36,996,197	17,185,000	1,010,000	2,519,040
61	May 14, 2021 21:19	5,686	44,713,808	16,175,000	2,021,000	2,519,040
62	May 14, 2021 21:19	5,687	47,997,897	17,187,000	1,011,000	2,519,040
63	May 14, 2021 21:51	5,693	42,777,668	17,207,000	1,012,000	2,383,872
64	May 14, 2021 21:19	5,694	45,836,316	16,196,000	2,024,000	2,392,064
65	May 14, 2021 21:19	5,694	35,220,862	16,196,000	2,024,000	2,392,064
66	May 14, 2021 21:19	5,698	38,835,979	16,207,000	2,025,000	2,519,040
67	May 15, 2021 05:11	5,698	43,006,676	17,220,000	1,012,000	2,523,136
68	May 14, 2021 21:51	5,702	44,603,767	16,220,000	2,027,000	2,519,040
69	May 14, 2021 21:19	5,703	37,756,973	14,195,000	4,055,000	2,519,040
70	May 15, 2021 05:11	5,704	45,057,436	16,225,000	2,028,000	2,482,176
71	May 14, 2021 21:19	5,704	48,338,463	16,225,000	2,028,000	2,396,160
72	May 15, 2021 05:20	5,707	71,730,209	18,263,583	0	2,281,472
73	May 14, 2021 21:19	5,708	44,318,930	17,253,000	1,014,000	2,379,776
74	May 15, 2021 05:11	5,719	47,869,183	16,268,000	2,033,000	2,387,968
75	May 15, 2021 05:19	5,723	91,389,492	18,314,161	0	2,277,376
76	May 15, 2021 05:19	5,727	88,608,129	18,327,592	0	2,277,376
77	May 15, 2021 05:19	5,730	91,108,631	18,334,653	0	2,273,280
78	May 15, 2021 05:19	5,731	74,076,158	18,339,589	0	2,285,568
79	May 15, 2021 05:20	5,737	75,164,201	18,357,158	0	2,273,280
80	May 15, 2021 05:19	5,749	72,983,944	18,396,617	0	2,281,472
81	May 15, 2021 05:20	5,759	68,361,462	18,428,364	0	2,285,568
82	May 14, 2021 21:19	5,893	68,609,744	18,856,582	0	2,285,568
83	May 14, 2021 21:19	5,904	80,253,873	18,891,214	0	2,273,280
84	May 14, 2021 21:19	5,910	84,526,652	18,913,050	0	2,281,472
85	May 14, 2021 21:51	5,917	80,404,073	18,934,046	0	2,285,568
86	May 14, 2021 21:51	5,924	90,742,261	18,955,451	0	2,277,376
87	May 14, 2021 21:19	5,927	83,187,135	18,967,884	0	2,281,472
88	May 14, 2021 21:19	5,929	74,573,870	18,972,503	0	2,273,280
89	May 14, 2021 21:19	5,934	84,968,744	18,988,328	0	2,273,280
90	May 14, 2021 21:19	5,937	77,843,508	18,998,494	0	2,285,568
91	May 15, 2021 05:11	5,940	81,520,765	19,008,385	0	2,277,376
92	May 14, 2021 21:19	5,943	78,767,255	19,017,562	0	2,269,184
93	May 15, 2021 05:11	5,950	72,514,094	19,040,257	0	2,277,376
94	May 14, 2021 21:51	5,951	98,004,364	19,042,384	0	2,281,472
95	May 14, 2021 21:19	5,960	89,663,236	19,071,193	0	2,281,472
96	May 15, 2021 05:11	5,969	88,274,274	19,099,848	0	2,277,376

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