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 24, 2021 18:41

Yuriy Lyfenko

Score: 5,134

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 24, 2021 18:40	5,058	48,648,394	14,163,000	2,023,000	2,265,088
2	May 24, 2021 18:40	5,081	36,124,577	14,228,000	2,032,000	2,527,232
3	May 24, 2021 18:40	5,087	43,229,659	15,260,000	1,017,000	2,396,160
4	May 24, 2021 18:40	5,093	39,106,076	15,279,000	1,018,000	2,265,088
5	May 24, 2021 18:41	5,095	31,664,525	15,286,000	1,019,000	2,265,088
6	May 24, 2021 18:40	5,096	39,809,246	14,268,000	2,038,000	2,265,088
7	May 24, 2021 18:40	5,097	38,568,428	14,271,000	2,038,000	2,392,064
8	May 24, 2021 18:40	5,099	32,051,650	15,297,000	1,019,000	2,265,088
9	May 24, 2021 18:41	5,099	35,605,133	16,317,000	0	2,527,232
10	May 24, 2021 18:40	5,100	30,801,047	15,301,000	1,020,000	2,269,184
11	May 24, 2021 18:41	5,100	37,341,893	15,300,000	1,020,000	2,396,160
12	May 24, 2021 18:40	5,101	34,700,715	15,302,000	1,020,000	2,379,776
13	May 24, 2021 18:41	5,103	39,594,096	15,308,000	1,020,000	2,387,968
14	May 24, 2021 18:41	5,103	38,531,595	15,308,000	1,020,000	2,396,160
15	May 24, 2021 18:40	5,103	38,035,829	16,329,000	0	2,265,088
16	May 24, 2021 18:40	5,104	39,289,465	16,333,000	0	2,265,088
17	May 24, 2021 18:41	5,105	36,308,133	15,316,000	1,021,000	2,392,064
18	May 24, 2021 18:41	5,108	37,612,441	15,324,000	1,021,000	2,265,088
19	May 24, 2021 18:40	5,108	36,892,648	15,326,000	1,021,000	2,527,232
20	May 24, 2021 18:41	5,108	37,748,833	16,347,000	0	2,265,088
21	May 24, 2021 18:41	5,113	31,784,016	15,340,000	1,022,000	2,265,088
22	May 24, 2021 18:40	5,115	39,786,063	16,367,000	0	2,269,184
23	May 24, 2021 18:41	5,116	40,447,409	16,370,000	0	2,527,232
24	May 24, 2021 18:41	5,117	40,684,489	15,350,000	1,023,000	2,527,232
25	May 24, 2021 18:41	5,117	43,219,879	16,373,000	0	2,269,184
26	May 24, 2021 18:40	5,117	38,230,276	15,351,000	1,023,000	2,387,968
27	May 24, 2021 18:41	5,118	43,686,221	15,355,000	1,023,000	2,265,088
28	May 24, 2021 18:40	5,120	42,125,600	15,361,000	1,024,000	2,383,872
29	May 24, 2021 18:41	5,123	43,043,097	15,370,000	1,024,000	2,396,160
30	May 24, 2021 18:40	5,123	31,636,977	14,343,000	2,049,000	2,527,232
31	May 24, 2021 18:40	5,124	37,530,992	14,347,000	2,049,000	2,265,088
32	May 24, 2021 18:41	5,128	34,403,622	15,383,000	1,025,000	2,527,232
33	May 24, 2021 18:41	5,133	38,988,097	16,425,000	0	2,265,088
34	May 24, 2021 18:40	5,133	31,293,510	15,401,000	1,026,000	2,396,160
35	May 24, 2021 18:41	5,134	39,421,329	16,429,000	0	2,265,088
36	May 24, 2021 18:40	5,134	46,332,267	16,429,000	0	2,265,088
37	May 24, 2021 18:40	5,134	49,610,271	15,404,000	1,026,000	2,392,064
38	May 24, 2021 18:41	5,136	40,950,601	16,436,000	0	2,265,088
39	May 24, 2021 18:40	5,141	33,760,712	15,424,000	1,028,000	2,392,064
40	May 24, 2021 18:40	5,142	39,258,279	16,454,000	0	2,506,752
41	May 24, 2021 18:41	5,143	40,474,764	16,459,000	0	2,265,088
42	May 24, 2021 18:41	5,144	33,476,421	15,432,000	1,028,000	2,392,064
43	May 24, 2021 18:40	5,145	40,282,881	16,465,000	0	2,265,088
44	May 24, 2021 18:41	5,147	38,464,607	15,441,000	1,029,000	2,265,088
45	May 24, 2021 18:40	5,149	42,707,411	16,478,000	0	2,269,184
46	May 24, 2021 18:40	5,149	41,979,784	15,448,000	1,029,000	2,387,968
47	May 24, 2021 18:41	5,149	31,959,410	15,447,000	1,029,000	2,265,088
48	May 24, 2021 18:41	5,152	34,403,955	16,486,000	0	2,265,088
49	May 24, 2021 18:41	5,153	34,235,374	16,488,000	0	2,265,088
50	May 24, 2021 18:40	5,155	34,057,268	16,497,000	0	2,396,160
51	May 24, 2021 18:41	5,159	37,737,968	15,477,000	1,031,000	2,265,088
52	May 24, 2021 18:40	5,164	36,561,399	16,525,000	0	2,265,088
53	May 24, 2021 18:41	5,168	32,621,340	16,537,000	0	2,265,088
54	May 24, 2021 18:41	5,172	37,512,638	15,515,000	1,034,000	2,387,968
55	May 24, 2021 18:41	5,282	44,338,779	16,901,231	0	2,269,184
56	May 24, 2021 18:40	5,288	71,397,418	16,922,550	0	2,273,280
57	May 24, 2021 18:41	5,299	62,803,269	16,956,887	0	2,277,376
58	May 24, 2021 18:40	5,299	52,219,754	16,955,516	0	2,277,376
59	May 24, 2021 18:40	5,299	71,548,882	16,956,036	0	2,281,472
60	May 24, 2021 18:40	5,308	71,329,798	16,985,269	0	2,281,472
61	May 24, 2021 18:41	5,314	66,983,629	17,005,022	0	2,273,280
62	May 24, 2021 18:40	5,320	52,884,680	17,025,179	0	2,273,280
63	May 24, 2021 18:40	5,327	75,330,101	17,047,331	0	2,269,184
64	May 24, 2021 18:41	5,329	86,938,203	17,053,609	0	2,281,472
65	May 24, 2021 18:40	5,331	48,006,059	17,059,420	0	2,277,376
66	May 24, 2021 18:41	5,345	52,043,238	17,104,137	0	2,281,472
67	May 24, 2021 18:41	5,345	44,017,660	17,104,063	0	2,277,376
68	May 24, 2021 18:40	5,352	76,083,985	17,126,597	0	2,277,376
69	May 24, 2021 18:41	5,376	44,068,098	17,202,030	0	2,281,472
70	May 24, 2021 18:41	5,502	79,044,455	17,607,963	0	2,285,568
71	May 24, 2021 18:40	5,583	84,228,631	17,865,418	0	2,281,472
72	May 24, 2021 18:41	5,773	63,256,334	18,473,713	0	2,285,568

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