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 listAug 11, 2024 01:55

Yuriy Lyfenko

Score: 4,382

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 11, 2024 01:55	4,357	544,879,819	11,950,000	1,991,000	2,535,424
2	Aug 11, 2024 01:55	4,358	534,634,224	12,950,000	996,000	2,273,280
3	Aug 11, 2024 01:55	4,360	538,649,633	11,958,000	1,993,000	2,273,280
4	Aug 11, 2024 01:55	4,361	544,689,929	11,961,000	1,993,000	2,273,280
5	Aug 11, 2024 01:55	4,362	533,041,032	11,964,000	1,994,000	2,535,424
6	Aug 11, 2024 01:55	4,362	539,277,791	11,964,000	1,994,000	2,273,280
7	Aug 11, 2024 01:55	4,363	534,939,388	11,969,000	1,994,000	2,285,568
8	Aug 11, 2024 01:02	4,363	532,422,704	11,967,000	1,994,000	2,535,424
9	Aug 11, 2024 01:55	4,365	536,725,079	11,972,000	1,995,000	2,273,280
10	Aug 11, 2024 01:55	4,365	535,508,286	11,972,000	1,995,000	2,535,424
11	Aug 11, 2024 01:55	4,366	534,642,991	11,975,000	1,995,000	2,535,424
12	Aug 11, 2024 01:55	4,366	541,025,697	11,976,000	1,996,000	2,273,280
13	Aug 11, 2024 01:55	4,366	536,304,492	11,976,000	1,996,000	2,453,504
14	Aug 11, 2024 01:55	4,367	536,909,885	11,979,000	1,996,000	2,535,424
15	Aug 11, 2024 01:02	4,368	535,896,902	11,980,000	1,996,000	2,535,424
16	Aug 11, 2024 01:55	4,369	540,863,733	11,985,000	1,997,000	2,273,280
17	Aug 11, 2024 01:55	4,369	533,276,145	11,984,000	1,997,000	2,535,424
18	Aug 11, 2024 01:55	4,370	535,541,101	12,985,000	998,000	2,273,280
19	Aug 11, 2024 01:55	4,370	537,476,084	11,987,000	1,997,000	2,457,600
20	Aug 11, 2024 01:55	4,371	536,878,216	11,990,000	1,998,000	2,535,424
21	Aug 11, 2024 01:02	4,371	535,387,620	11,989,000	1,998,000	2,273,280
22	Aug 11, 2024 01:02	4,371	540,543,027	11,990,000	1,998,000	2,535,424
23	Aug 11, 2024 01:02	4,372	534,176,223	11,991,000	1,998,000	2,535,424
24	Aug 11, 2024 01:55	4,372	540,229,457	11,992,000	1,998,000	2,273,280
25	Aug 11, 2024 01:55	4,372	541,293,550	11,991,000	1,998,000	2,535,424
26	Aug 11, 2024 01:55	4,373	534,127,271	11,996,000	1,999,000	2,535,424
27	Aug 11, 2024 01:55	4,374	533,272,205	11,999,000	1,999,000	2,535,424
28	Aug 11, 2024 01:02	4,376	536,988,844	12,003,000	2,000,000	2,535,424
29	Aug 11, 2024 01:02	4,376	533,273,383	12,003,000	2,000,000	2,285,568
30	Aug 11, 2024 01:02	4,376	537,836,713	12,002,000	2,000,000	2,535,424
31	Aug 11, 2024 01:55	4,376	540,620,639	12,004,000	2,000,000	2,273,280
32	Aug 11, 2024 01:55	4,376	539,319,547	12,003,000	2,000,000	2,535,424
33	Aug 11, 2024 01:55	4,378	535,786,872	12,008,000	2,001,000	2,273,280
34	Aug 11, 2024 01:55	4,379	537,065,636	12,012,000	2,002,000	2,273,280
35	Aug 11, 2024 01:55	4,380	537,769,681	12,015,000	2,002,000	2,535,424
36	Aug 11, 2024 01:55	4,381	533,916,677	13,017,000	1,001,000	2,535,424
37	Aug 11, 2024 01:55	4,382	540,235,058	12,019,000	2,003,000	2,273,280
38	Aug 11, 2024 01:55	4,382	535,642,513	12,019,000	2,003,000	2,273,280
39	Aug 11, 2024 01:55	4,382	538,548,066	12,020,000	2,003,000	2,535,424
40	Aug 11, 2024 01:55	4,383	536,746,916	12,021,000	2,003,000	2,535,424
41	Aug 11, 2024 01:55	4,383	539,490,649	12,022,000	2,003,000	2,273,280
42	Aug 11, 2024 01:55	4,384	532,706,393	12,025,000	2,004,000	2,535,424
43	Aug 11, 2024 01:55	4,386	540,679,167	12,031,000	2,005,000	2,535,424
44	Aug 11, 2024 01:55	4,386	533,329,123	12,031,000	2,005,000	2,535,424
45	Aug 11, 2024 01:55	4,388	540,700,143	12,036,000	2,006,000	2,535,424
46	Aug 11, 2024 01:55	4,388	535,082,650	12,036,000	2,006,000	2,535,424
47	Aug 11, 2024 01:55	4,389	542,010,045	12,039,000	2,006,000	2,535,424
48	Aug 11, 2024 01:02	4,389	531,938,890	12,039,000	2,006,000	2,453,504
49	Aug 11, 2024 01:55	4,390	538,777,986	12,041,000	2,006,000	2,535,424
50	Aug 11, 2024 01:55	4,391	539,686,377	12,043,000	2,007,000	2,535,424
51	Aug 11, 2024 01:55	4,392	536,680,507	12,047,000	2,007,000	2,535,424
52	Aug 11, 2024 01:55	4,392	536,696,263	12,047,000	2,007,000	2,535,424
53	Aug 11, 2024 01:55	4,393	532,433,853	14,058,000	0	2,273,280
54	Aug 11, 2024 01:55	4,395	533,665,339	13,061,000	1,004,000	2,273,280
55	Aug 11, 2024 01:55	4,559	586,425,131	14,587,590	0	2,252,800
56	Aug 11, 2024 01:55	4,565	572,727,027	14,606,578	0	2,256,896
57	Aug 11, 2024 01:55	4,566	573,458,076	14,612,410	0	2,203,648
58	Aug 11, 2024 01:55	4,566	577,113,199	14,611,964	0	2,207,744
59	Aug 11, 2024 01:55	4,569	571,244,938	14,619,259	0	2,199,552
60	Aug 11, 2024 01:55	4,574	574,552,102	14,635,423	0	2,203,648
61	Aug 11, 2024 01:55	4,583	578,822,555	14,664,537	0	2,256,896
62	Aug 11, 2024 01:55	4,583	583,708,611	14,665,592	0	2,334,720
63	Aug 11, 2024 01:55	4,585	579,284,625	14,673,488	0	2,203,648
64	Aug 11, 2024 01:55	4,589	582,260,357	14,686,337	0	2,351,104
65	Aug 11, 2024 01:55	4,591	574,981,179	14,690,202	0	2,195,456
66	Aug 11, 2024 01:02	4,592	582,986,667	14,695,744	0	2,195,456
67	Aug 11, 2024 01:55	4,594	568,688,451	14,699,458	0	2,207,744
68	Aug 11, 2024 01:02	4,597	577,379,212	14,710,522	0	2,207,744
69	Aug 11, 2024 01:55	4,602	571,181,190	14,727,629	0	2,252,800
70	Aug 11, 2024 01:55	4,604	566,841,038	14,734,336	0	2,199,552
71	Aug 11, 2024 01:55	4,606	575,234,722	14,740,512	0	2,338,816
72	Aug 11, 2024 01:02	4,608	596,788,551	14,744,782	0	2,322,432

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