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 19, 2021 08:08

Andrei Grazhdankov

Score: 10,044

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Run Statistics

#	Date	Score	Wall Time	CPU User	Memory
1	May 19, 2021 15:02	9,802	103,017,711	31,366,762	2,232,320
2	May 19, 2021 08:07	9,817	110,350,745	31,412,819	2,244,608
3	May 19, 2021 08:14	9,837	102,984,968	31,479,555	2,228,224
4	May 19, 2021 15:02	9,847	90,749,193	31,510,149	2,232,320
5	May 19, 2021 08:15	9,868	109,134,526	31,576,564	2,228,224
6	May 19, 2021 08:14	9,886	99,684,555	31,636,533	2,273,280
7	May 20, 2021 10:47	9,888	103,042,573	31,643,026	2,236,416
8	May 19, 2021 15:02	9,893	85,387,250	31,656,812	2,232,320
9	May 19, 2021 08:45	9,901	92,266,552	31,684,238	2,236,416
10	May 19, 2021 08:15	9,907	81,227,954	31,702,238	2,228,224
11	May 19, 2021 15:02	9,908	104,359,790	31,707,129	2,228,224
12	May 20, 2021 10:47	9,909	81,066,121	31,709,052	2,244,608
13	May 19, 2021 08:07	9,926	107,778,170	31,764,119	2,236,416
14	May 19, 2021 08:45	9,931	102,467,919	31,779,653	2,236,416
15	May 19, 2021 08:14	9,946	80,596,777	31,828,610	2,232,320
16	May 20, 2021 10:47	9,946	68,284,722	31,826,735	2,240,512
17	May 20, 2021 10:47	9,952	102,972,569	31,845,313	2,236,416
18	May 19, 2021 08:15	9,956	98,721,876	31,859,320	2,236,416
19	May 19, 2021 08:07	9,962	73,576,003	31,878,407	2,228,224
20	May 20, 2021 10:47	9,993	93,211,227	31,978,008	2,228,224
21	May 19, 2021 08:15	9,993	92,649,131	31,979,041	2,232,320
22	May 19, 2021 15:02	10,000	99,737,456	32,001,556	2,240,512
23	May 19, 2021 08:13	10,000	100,089,558	32,000,297	2,236,416
24	May 19, 2021 08:13	10,005	100,235,054	32,017,417	2,236,416
25	May 19, 2021 08:14	10,015	97,792,848	32,047,884	2,236,416
26	May 20, 2021 10:47	10,015	93,610,289	32,049,472	2,236,416
27	May 19, 2021 08:15	10,019	83,043,297	32,062,130	2,244,608
28	May 20, 2021 10:47	10,024	105,256,363	32,076,906	2,232,320
29	May 19, 2021 08:15	10,031	103,313,936	32,099,159	2,232,320
30	May 19, 2021 08:14	10,032	92,441,903	32,103,852	2,236,416
31	May 20, 2021 10:47	10,035	91,405,464	32,110,517	2,240,512
32	May 19, 2021 08:14	10,037	93,568,896	32,118,373	2,236,416
33	May 19, 2021 08:15	10,040	75,195,448	32,127,559	2,232,320
34	May 19, 2021 08:14	10,040	93,812,053	32,126,829	2,228,224
35	May 20, 2021 10:47	10,044	96,287,830	32,139,754	2,232,320
36	May 19, 2021 08:07	10,051	103,540,887	32,162,413	2,228,224
37	May 19, 2021 08:13	10,052	87,873,118	32,167,343	2,236,416
38	May 19, 2021 08:07	10,059	85,962,295	32,187,216	2,228,224
39	May 21, 2021 09:45	10,062	78,760,003	32,197,584	2,232,320
40	May 19, 2021 08:15	10,075	80,174,098	32,239,179	2,232,320
41	May 19, 2021 08:14	10,077	101,938,837	32,246,874	2,240,512
42	May 19, 2021 08:08	10,078	106,352,325	32,249,665	2,232,320
43	May 21, 2021 09:45	10,082	80,808,050	32,261,638	2,232,320
44	May 20, 2021 10:47	10,083	88,000,391	32,264,417	2,236,416
45	May 19, 2021 08:15	10,083	91,113,228	32,264,693	2,236,416
46	May 20, 2021 10:47	10,092	110,366,320	32,294,680	2,240,512
47	May 19, 2021 08:15	10,096	104,169,444	32,306,911	2,240,512
48	May 20, 2021 10:47	10,106	77,833,528	32,338,296	2,224,128
49	May 19, 2021 15:02	10,116	91,069,771	32,372,212	2,232,320
50	May 19, 2021 08:15	10,119	96,078,272	32,381,930	2,236,416
51	May 21, 2021 09:45	10,122	101,895,515	32,389,126	2,232,320
52	May 19, 2021 15:02	10,122	96,984,233	32,390,400	2,240,512
53	May 19, 2021 08:15	10,123	97,439,745	32,393,504	2,232,320
54	May 20, 2021 10:47	10,143	71,470,918	32,459,139	2,232,320
55	May 19, 2021 15:02	10,146	99,291,845	32,468,790	2,228,224
56	May 19, 2021 08:08	10,146	78,204,583	32,466,158	2,232,320
57	May 20, 2021 10:47	10,155	104,130,348	32,496,105	2,240,512
58	May 19, 2021 15:02	10,157	91,801,180	32,501,599	2,228,224
59	May 20, 2021 10:47	10,163	103,836,208	32,520,225	2,236,416
60	May 21, 2021 09:45	10,165	104,472,462	32,526,846	2,236,416
61	May 19, 2021 08:07	10,172	94,117,868	32,549,088	2,240,512
62	May 19, 2021 08:14	10,199	82,007,265	32,637,709	2,240,512
63	May 19, 2021 08:45	10,205	94,176,517	32,655,153	2,232,320
64	May 19, 2021 08:08	10,241	102,699,972	32,772,758	2,236,416
65	May 20, 2021 10:47	10,283	98,314,029	32,906,435	2,228,224
66	May 21, 2021 09:45	10,367	87,611,745	33,175,328	2,236,416
67	May 20, 2021 10:47	10,367	87,813,578	33,173,720	2,236,416
68	May 21, 2021 09:45	10,378	116,150,106	33,209,555	2,236,416
69	May 20, 2021 10:47	10,468	101,061,391	33,498,377	2,228,224

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