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 listSep 7, 2022 02:43

Yuriy Lyfenko

Score: 4,436

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Sep 7, 2022 04:38	4,391	544,694,563	12,045,000	2,007,000	2,523,136
2	Sep 7, 2022 03:07	4,394	539,229,091	13,057,000	1,004,000	2,260,992
3	Sep 7, 2022 03:07	4,395	540,320,602	12,055,000	2,009,000	2,400,256
4	Sep 7, 2022 03:07	4,401	540,903,240	12,071,000	2,011,000	2,265,088
5	Sep 7, 2022 04:33	4,402	538,613,415	12,073,000	2,012,000	2,265,088
6	Sep 7, 2022 02:43	4,402	539,895,192	13,080,000	1,006,000	2,265,088
7	Sep 7, 2022 03:29	4,402	543,771,990	13,080,000	1,006,000	2,265,088
8	Sep 7, 2022 03:29	4,404	542,762,652	12,080,000	2,013,000	2,265,088
9	Sep 7, 2022 02:47	4,404	541,628,150	13,086,000	1,006,000	2,260,992
10	Sep 7, 2022 02:47	4,407	541,689,555	13,095,000	1,007,000	2,392,064
11	Sep 7, 2022 04:33	4,408	536,846,667	12,091,000	2,015,000	2,265,088
12	Sep 7, 2022 02:43	4,409	538,484,477	13,103,000	1,007,000	2,523,136
13	Sep 7, 2022 04:38	4,409	544,909,447	12,093,000	2,015,000	2,523,136
14	Sep 7, 2022 03:29	4,410	540,147,354	12,097,000	2,016,000	2,523,136
15	Sep 7, 2022 02:47	4,411	546,491,715	12,099,000	2,016,000	2,265,088
16	Sep 7, 2022 04:38	4,412	540,433,493	13,109,000	1,008,000	2,523,136
17	Sep 7, 2022 04:30	4,413	541,588,291	13,112,000	1,008,000	2,265,088
18	Sep 7, 2022 04:33	4,413	544,963,656	12,106,000	2,017,000	2,527,232
19	Sep 7, 2022 02:47	4,414	539,534,735	13,117,000	1,009,000	2,523,136
20	Sep 7, 2022 04:30	4,415	538,315,154	12,109,000	2,018,000	2,260,992
21	Sep 7, 2022 04:30	4,416	538,098,037	13,123,000	1,009,000	2,523,136
22	Sep 7, 2022 03:07	4,416	548,737,219	12,112,000	2,018,000	2,260,992
23	Sep 7, 2022 04:33	4,417	541,533,179	12,114,000	2,019,000	2,260,992
24	Sep 7, 2022 03:07	4,418	539,779,409	12,117,000	2,019,000	2,523,136
25	Sep 7, 2022 04:33	4,420	538,705,438	12,125,000	2,020,000	2,265,088
26	Sep 7, 2022 02:47	4,421	539,196,743	13,138,000	1,010,000	2,523,136
27	Sep 7, 2022 02:47	4,422	537,152,777	12,128,000	2,021,000	2,400,256
28	Sep 7, 2022 04:38	4,422	538,684,150	12,128,000	2,021,000	2,260,992
29	Sep 7, 2022 03:07	4,423	541,846,380	12,132,000	2,022,000	2,523,136
30	Sep 7, 2022 04:30	4,423	541,062,874	12,132,000	2,022,000	2,392,064
31	Sep 7, 2022 02:43	4,423	541,812,487	13,143,000	1,011,000	2,523,136
32	Sep 7, 2022 03:07	4,424	536,577,784	12,134,000	2,022,000	2,260,992
33	Sep 7, 2022 02:43	4,425	542,687,571	12,138,000	2,023,000	2,523,136
34	Sep 7, 2022 03:29	4,426	535,884,722	13,151,000	1,011,000	2,265,088
35	Sep 7, 2022 02:47	4,426	541,536,660	14,163,000	0	2,260,992
36	Sep 7, 2022 04:38	4,428	540,357,253	14,171,000	0	2,260,992
37	Sep 7, 2022 04:30	4,430	544,227,481	12,151,000	2,025,000	2,523,136
38	Sep 7, 2022 04:38	4,430	543,164,934	12,152,000	2,025,000	2,387,968
39	Sep 7, 2022 03:29	4,433	539,232,161	13,173,000	1,013,000	2,260,992
40	Sep 7, 2022 04:30	4,434	547,833,517	14,189,000	0	2,265,088
41	Sep 7, 2022 04:38	4,435	540,268,231	13,178,000	1,013,000	2,396,160
42	Sep 7, 2022 02:43	4,436	540,027,083	13,181,000	1,013,000	2,383,872
43	Sep 7, 2022 04:33	4,436	542,983,026	13,181,000	1,013,000	2,260,992
44	Sep 7, 2022 04:38	4,437	542,523,688	13,184,000	1,014,000	2,523,136
45	Sep 7, 2022 04:38	4,438	544,786,805	13,186,000	1,014,000	2,260,992
46	Sep 7, 2022 02:43	4,439	542,957,706	14,205,000	0	2,265,088
47	Sep 7, 2022 02:47	4,439	539,565,124	12,175,000	2,029,000	2,523,136
48	Sep 7, 2022 04:33	4,439	536,185,067	12,177,000	2,029,000	2,265,088
49	Sep 7, 2022 03:29	4,443	543,497,537	12,186,000	2,031,000	2,265,088
50	Sep 7, 2022 03:07	4,445	536,886,070	12,193,000	2,032,000	2,260,992
51	Sep 7, 2022 02:47	4,446	545,862,823	14,228,000	0	2,265,088
52	Sep 7, 2022 02:43	4,447	537,117,397	13,213,000	1,016,000	2,260,992
53	Sep 7, 2022 04:33	4,448	541,970,118	12,199,000	2,033,000	2,265,088
54	Sep 7, 2022 03:07	4,451	540,214,480	12,209,000	2,034,000	2,260,992
55	Sep 7, 2022 04:30	4,452	542,245,475	13,230,000	1,017,000	2,523,136
56	Sep 7, 2022 04:30	4,453	536,570,964	12,213,000	2,035,000	2,265,088
57	Sep 7, 2022 04:30	4,456	544,605,547	13,241,000	1,018,000	2,527,232
58	Sep 7, 2022 03:29	4,463	541,950,888	14,281,000	0	2,260,992
59	Sep 7, 2022 04:33	4,469	542,146,879	12,259,000	2,043,000	2,265,088
60	Sep 7, 2022 03:29	4,476	534,790,950	14,323,000	0	2,260,992
61	Sep 7, 2022 02:43	4,481	537,183,036	13,315,000	1,024,000	2,260,992
62	Sep 7, 2022 03:29	4,482	541,349,428	12,294,000	2,049,000	2,523,136
63	Sep 7, 2022 02:43	4,502	542,700,257	14,407,000	0	2,387,968
64	Sep 7, 2022 03:07	4,588	580,499,274	14,681,301	0	2,240,512
65	Sep 7, 2022 02:43	4,590	571,752,516	14,688,255	0	2,277,376
66	Sep 7, 2022 03:29	4,594	577,865,767	14,700,464	0	2,240,512
67	Sep 7, 2022 04:33	4,595	570,282,234	14,703,907	0	2,281,472
68	Sep 7, 2022 03:29	4,597	577,448,080	14,710,139	0	2,244,608
69	Sep 7, 2022 02:47	4,597	578,440,162	14,710,506	0	2,244,608
70	Sep 7, 2022 04:30	4,598	578,653,019	14,712,481	0	2,240,512
71	Sep 7, 2022 03:07	4,598	576,519,222	14,713,727	0	2,277,376
72	Sep 7, 2022 04:38	4,598	573,612,072	14,713,742	0	2,240,512
73	Sep 7, 2022 02:43	4,599	585,063,148	14,716,552	0	2,277,376
74	Sep 7, 2022 04:33	4,601	577,012,272	14,723,209	0	2,281,472
75	Sep 7, 2022 02:47	4,605	568,701,211	14,734,586	0	2,265,088
76	Sep 7, 2022 04:30	4,606	575,184,637	14,738,798	0	2,240,512
77	Sep 7, 2022 02:47	4,607	574,285,290	14,742,523	0	2,244,608
78	Sep 7, 2022 04:38	4,607	572,943,413	14,741,364	0	2,244,608
79	Sep 7, 2022 04:38	4,609	578,609,575	14,748,619	0	2,244,608
80	Sep 7, 2022 04:30	4,611	579,823,815	14,756,762	0	2,240,512
81	Sep 7, 2022 04:33	4,612	586,017,322	14,759,061	0	2,240,512
82	Sep 7, 2022 02:43	4,612	573,714,201	14,759,845	0	2,269,184
83	Sep 7, 2022 03:07	4,619	581,329,002	14,779,455	0	2,273,280
84	Sep 7, 2022 03:29	4,621	579,025,919	14,786,381	0	2,269,184

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