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 8, 2024 01:38

zielaj

Score: 4,345

Success

Source Code

Source code access is restricted. Log in to request access.

Challenge History

No challenges yet.

Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 8, 2024 01:38	4,298	29,688,039	12,695,000	1,057,000	2,535,424
2	Aug 7, 2024 11:52	4,311	34,880,483	11,824,000	1,970,000	2,273,280
3	Aug 8, 2024 02:04	4,322	29,641,336	13,831,000	0	2,535,424
4	Aug 7, 2024 11:52	4,325	42,762,791	12,853,000	988,000	2,437,120
5	Aug 8, 2024 01:38	4,333	36,912,543	11,886,000	1,981,000	2,457,600
6	Aug 7, 2024 11:52	4,333	32,835,059	11,885,000	1,980,000	2,449,408
7	Aug 8, 2024 02:04	4,334	29,087,836	11,888,000	1,981,000	2,449,408
8	Aug 8, 2024 02:04	4,334	35,342,815	12,880,000	990,000	2,273,280
9	Aug 7, 2024 12:38	4,334	28,081,899	11,889,000	1,981,000	2,535,424
10	Aug 8, 2024 01:35	4,334	26,535,088	12,878,000	990,000	2,269,184
11	Aug 8, 2024 01:35	4,335	29,822,144	11,891,000	1,981,000	2,535,424
12	Aug 8, 2024 01:35	4,335	33,739,897	11,891,000	1,981,000	2,531,328
13	Aug 7, 2024 11:52	4,336	29,007,061	11,893,000	1,982,000	2,445,312
14	Aug 8, 2024 01:35	4,336	28,625,326	11,894,000	1,982,000	2,449,408
15	Aug 8, 2024 02:04	4,337	37,266,147	12,888,000	991,000	2,535,424
16	Aug 8, 2024 02:04	4,337	36,003,818	11,896,000	1,982,000	2,453,504
17	Aug 7, 2024 11:52	4,337	37,650,418	11,897,000	1,982,000	2,445,312
18	Aug 7, 2024 11:52	4,337	32,127,330	11,897,000	1,982,000	2,535,424
19	Aug 8, 2024 02:04	4,337	39,500,609	11,897,000	1,982,000	2,441,216
20	Aug 8, 2024 01:38	4,337	28,770,868	11,896,000	1,982,000	2,535,424
21	Aug 7, 2024 12:38	4,337	34,657,222	12,888,000	991,000	2,453,504
22	Aug 7, 2024 12:38	4,337	30,107,801	11,895,000	1,982,000	2,535,424
23	Aug 7, 2024 12:38	4,337	35,485,531	12,886,000	991,000	2,535,424
24	Aug 8, 2024 01:35	4,337	42,614,568	11,896,000	1,982,000	2,535,424
25	Aug 8, 2024 02:04	4,338	29,167,673	11,899,000	1,983,000	2,531,328
26	Aug 8, 2024 02:04	4,338	30,816,174	12,890,000	991,000	2,449,408
27	Aug 8, 2024 02:04	4,338	31,268,411	12,890,000	991,000	2,445,312
28	Aug 7, 2024 12:38	4,338	27,168,287	11,900,000	1,983,000	2,449,408
29	Aug 8, 2024 01:35	4,338	29,366,541	11,898,000	1,983,000	2,535,424
30	Aug 8, 2024 01:35	4,338	34,375,847	11,898,000	1,983,000	2,449,408
31	Aug 7, 2024 11:52	4,338	31,115,577	12,889,000	991,000	2,535,424
32	Aug 7, 2024 11:52	4,338	38,300,933	12,890,000	991,000	2,535,424
33	Aug 7, 2024 12:38	4,339	34,147,056	12,895,000	991,000	2,449,408
34	Aug 8, 2024 01:38	4,339	30,088,779	12,895,000	991,000	2,445,312
35	Aug 7, 2024 11:52	4,339	30,916,909	11,901,000	1,983,000	2,453,504
36	Aug 7, 2024 11:52	4,340	28,043,298	12,897,000	992,000	2,535,424
37	Aug 8, 2024 01:35	4,340	33,672,688	12,897,000	992,000	2,449,408
38	Aug 7, 2024 12:38	4,340	33,493,522	12,896,000	992,000	2,273,280
39	Aug 7, 2024 12:38	4,340	34,588,499	11,905,000	1,984,000	2,445,312
40	Aug 8, 2024 01:38	4,340	38,085,744	11,905,000	1,984,000	2,445,312
41	Aug 7, 2024 11:52	4,342	30,534,074	11,909,000	1,984,000	2,535,424
42	Aug 7, 2024 12:38	4,342	33,748,856	11,909,000	1,984,000	2,273,280
43	Aug 8, 2024 01:38	4,342	31,562,011	12,901,000	992,000	2,449,408
44	Aug 8, 2024 01:38	4,343	27,671,038	11,912,000	1,985,000	2,273,280
45	Aug 7, 2024 11:52	4,343	29,987,822	11,914,000	1,985,000	2,535,424
46	Aug 7, 2024 11:52	4,343	31,291,783	12,904,000	992,000	2,449,408
47	Aug 7, 2024 11:52	4,343	30,574,329	12,904,000	992,000	2,535,424
48	Aug 7, 2024 11:52	4,343	29,838,143	11,911,000	1,985,000	2,273,280
49	Aug 7, 2024 11:52	4,345	36,420,289	12,910,000	993,000	2,535,424
50	Aug 7, 2024 11:52	4,348	34,877,911	11,925,000	1,987,000	2,449,408
51	Aug 8, 2024 01:35	4,351	28,468,946	12,930,000	994,000	2,273,280
52	Aug 8, 2024 01:38	4,353	25,688,698	12,934,000	994,000	2,441,216
53	Aug 7, 2024 11:52	4,358	32,892,234	12,949,000	996,000	2,535,424
54	Aug 8, 2024 01:38	4,390	33,506,296	12,042,000	2,007,000	2,535,424
55	Aug 8, 2024 01:38	4,574	99,506,925	14,636,644	0	2,199,552
56	Aug 7, 2024 12:38	4,576	83,509,848	14,643,362	0	2,211,840
57	Aug 7, 2024 11:52	4,576	92,123,389	14,642,406	0	2,203,648
58	Aug 8, 2024 01:37	4,578	29,702,374	13,604,000	1,046,000	2,453,504
59	Aug 8, 2024 01:37	4,578	30,143,121	13,602,000	1,046,000	2,449,408
60	Aug 8, 2024 01:37	4,578	40,277,118	13,602,000	1,046,000	2,445,312
61	Aug 8, 2024 01:38	4,583	81,567,932	14,664,913	0	2,203,648
62	Aug 8, 2024 01:38	4,583	32,057,772	13,617,000	1,047,000	2,453,504
63	Aug 8, 2024 01:37	4,584	44,387,985	13,622,000	1,047,000	2,449,408
64	Aug 7, 2024 12:38	4,584	58,547,971	14,669,612	0	2,199,552
65	Aug 7, 2024 11:52	4,584	93,498,238	14,668,861	0	2,195,456
66	Aug 7, 2024 11:52	4,585	96,984,427	14,671,001	0	2,195,456
67	Aug 8, 2024 01:35	4,589	79,985,434	14,683,211	0	2,338,816
68	Aug 8, 2024 01:38	4,590	42,708,264	13,639,000	1,049,000	2,273,280
69	Aug 8, 2024 01:35	4,590	83,702,722	14,689,145	0	2,326,528
70	Aug 8, 2024 01:38	4,591	31,798,102	13,643,000	1,049,000	2,535,424
71	Aug 8, 2024 01:37	4,592	33,538,170	13,644,000	1,049,000	2,449,408
72	Aug 8, 2024 01:38	4,594	31,887,479	13,652,000	1,050,000	2,449,408
73	Aug 8, 2024 01:38	4,595	33,556,344	13,655,000	1,050,000	2,453,504
74	Aug 8, 2024 01:38	4,595	33,472,474	13,653,000	1,050,000	2,535,424
75	Aug 8, 2024 01:37	4,596	30,526,964	13,658,000	1,050,000	2,449,408
76	Aug 8, 2024 01:37	4,596	52,340,804	13,657,000	1,050,000	2,453,504
77	Aug 8, 2024 01:38	4,596	44,339,706	13,658,000	1,050,000	2,535,424
78	Aug 8, 2024 01:37	4,597	39,769,053	13,660,000	1,050,000	2,273,280
79	Aug 7, 2024 12:38	4,597	78,383,920	14,709,743	0	2,191,360
80	Aug 8, 2024 02:04	4,600	83,569,310	14,720,179	0	2,256,896
81	Aug 8, 2024 01:38	4,600	52,996,601	14,720,289	0	2,211,840
82	Aug 8, 2024 01:38	4,600	30,636,092	13,668,000	1,051,000	2,535,424
83	Aug 7, 2024 11:52	4,601	89,136,412	14,722,255	0	2,334,720
84	Aug 8, 2024 01:35	4,608	66,419,106	14,744,070	0	2,195,456
85	Aug 8, 2024 02:04	4,609	86,679,054	14,748,836	0	2,330,624
86	Aug 7, 2024 11:52	4,610	81,264,201	14,752,779	0	2,195,456
87	Aug 7, 2024 11:52	4,611	58,575,032	14,756,403	0	2,191,360
88	Aug 8, 2024 02:04	4,622	83,476,303	14,790,663	0	2,195,456
89	Aug 8, 2024 01:38	4,639	41,025,363	12,865,000	1,979,000	2,441,216
90	Aug 8, 2024 01:37	4,651	34,631,850	12,899,000	1,984,000	2,445,312
91	Aug 8, 2024 01:38	4,857	83,229,134	15,541,531	0	2,203,648
92	Aug 8, 2024 01:37	4,860	83,322,948	15,550,923	0	2,203,648
93	Aug 8, 2024 01:37	4,866	82,250,359	15,569,709	0	2,199,552
94	Aug 8, 2024 01:37	4,868	92,149,220	15,576,593	0	2,334,720
95	Aug 8, 2024 01:38	4,915	77,532,808	15,727,051	0	2,191,360
96	Aug 8, 2024 01:38	4,917	92,250,997	15,732,849	0	2,199,552

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