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 16, 2021 15:50

Yuriy Lyfenko

Score: 5,470

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 16, 2021 15:54	5,425	38,898,255	14,296,000	3,063,000	2,387,968
2	May 16, 2021 16:02	5,429	38,440,893	16,352,000	1,022,000	2,519,040
3	May 16, 2021 16:02	5,433	36,442,393	15,342,000	2,045,000	2,519,040
4	May 16, 2021 16:02	5,433	38,782,294	16,362,000	1,022,000	2,519,040
5	May 16, 2021 15:54	5,433	43,516,856	17,384,000	0	2,519,040
6	May 16, 2021 16:02	5,434	33,582,428	17,389,000	0	2,523,136
7	May 16, 2021 16:02	5,434	35,711,732	17,390,000	0	2,519,040
8	May 16, 2021 15:54	5,434	43,871,078	16,367,000	1,022,000	2,396,160
9	May 16, 2021 16:02	5,435	42,514,284	17,392,000	0	2,519,040
10	May 16, 2021 16:02	5,436	39,442,950	16,372,000	1,023,000	2,519,040
11	May 16, 2021 16:01	5,436	40,727,148	17,395,000	0	2,387,968
12	May 16, 2021 16:01	5,437	39,829,272	17,399,000	0	2,519,040
13	May 16, 2021 15:54	5,437	34,760,497	17,399,000	0	2,519,040
14	May 16, 2021 16:02	5,438	36,493,823	17,401,000	0	2,379,776
15	May 16, 2021 16:01	5,438	33,420,122	16,377,000	1,023,000	2,379,776
16	May 16, 2021 16:02	5,439	43,163,694	16,381,000	1,023,000	2,392,064
17	May 16, 2021 16:01	5,439	34,886,705	17,406,000	0	2,260,992
18	May 16, 2021 16:02	5,440	34,842,375	17,409,000	0	2,523,136
19	May 16, 2021 16:02	5,440	41,238,940	16,384,000	1,024,000	2,519,040
20	May 16, 2021 16:02	5,441	37,614,951	16,388,000	1,024,000	2,519,040
21	May 16, 2021 16:02	5,441	39,638,591	16,386,000	1,024,000	2,392,064
22	May 16, 2021 16:01	5,441	35,208,683	16,388,000	1,024,000	2,519,040
23	May 16, 2021 16:02	5,442	34,903,309	17,414,000	0	2,519,040
24	May 16, 2021 16:02	5,443	43,575,255	16,392,000	1,024,000	2,396,160
25	May 16, 2021 16:01	5,443	36,788,054	17,416,000	0	2,519,040
26	May 16, 2021 16:02	5,444	38,420,617	14,347,000	3,074,000	2,392,064
27	May 16, 2021 15:54	5,444	37,590,648	16,397,000	1,024,000	2,519,040
28	May 16, 2021 16:02	5,445	47,557,334	17,424,000	0	2,519,040
29	May 16, 2021 16:02	5,446	38,277,460	16,403,000	1,025,000	2,387,968
30	May 16, 2021 16:02	5,448	39,348,679	13,331,000	4,102,000	2,519,040
31	May 16, 2021 16:02	5,448	44,188,496	17,434,000	0	2,519,040
32	May 16, 2021 16:01	5,449	42,453,872	15,387,000	2,051,000	2,523,136
33	May 16, 2021 16:02	5,450	40,827,201	15,388,000	2,051,000	2,519,040
34	May 16, 2021 16:02	5,450	42,903,946	15,388,000	2,051,000	2,387,968
35	May 16, 2021 16:01	5,452	38,675,507	16,421,000	1,026,000	2,519,040
36	May 16, 2021 16:02	5,453	39,914,925	16,422,000	1,026,000	2,519,040
37	May 16, 2021 16:02	5,453	40,249,728	16,424,000	1,026,000	2,519,040
38	May 16, 2021 16:01	5,453	33,773,062	17,448,000	0	2,519,040
39	May 16, 2021 16:02	5,455	37,737,607	16,431,000	1,026,000	2,383,872
40	May 16, 2021 16:02	5,455	34,455,123	16,429,000	1,026,000	2,387,968
41	May 16, 2021 16:02	5,455	40,199,704	17,455,000	0	2,392,064
42	May 16, 2021 16:02	5,455	41,471,541	17,456,000	0	2,519,040
43	May 16, 2021 16:02	5,456	39,220,680	17,458,000	0	2,383,872
44	May 16, 2021 16:02	5,457	40,731,948	16,434,000	1,027,000	2,519,040
45	May 16, 2021 16:02	5,457	42,310,515	16,435,000	1,027,000	2,519,040
46	May 16, 2021 16:02	5,458	35,425,536	17,466,000	0	2,519,040
47	May 16, 2021 16:02	5,459	30,919,885	16,441,000	1,027,000	2,506,752
48	May 16, 2021 16:02	5,460	36,408,960	16,445,000	1,027,000	2,519,040
49	May 16, 2021 16:02	5,460	39,653,974	16,446,000	1,027,000	2,379,776
50	May 16, 2021 15:54	5,460	34,883,053	15,417,000	2,055,000	2,383,872
51	May 16, 2021 16:02	5,461	44,189,025	15,419,000	2,055,000	2,519,040
52	May 16, 2021 16:02	5,462	45,740,996	16,449,000	1,028,000	2,523,136
53	May 16, 2021 16:02	5,462	37,485,506	17,479,000	0	2,396,160
54	May 16, 2021 16:01	5,462	39,918,948	16,450,000	1,028,000	2,523,136
55	May 16, 2021 16:01	5,462	40,009,860	15,422,000	2,056,000	2,506,752
56	May 16, 2021 16:01	5,463	33,102,775	16,452,000	1,028,000	2,387,968
57	May 16, 2021 16:01	5,463	39,217,570	17,480,000	0	2,506,752
58	May 16, 2021 16:02	5,464	41,113,075	16,458,000	1,028,000	2,383,872
59	May 16, 2021 16:02	5,464	39,131,928	17,486,000	0	2,392,064
60	May 16, 2021 16:02	5,465	49,306,219	16,460,000	1,028,000	2,519,040
61	May 16, 2021 16:02	5,465	37,919,019	16,461,000	1,028,000	2,383,872
62	May 16, 2021 16:02	5,466	44,673,938	17,490,000	0	2,392,064
63	May 16, 2021 16:02	5,467	39,959,250	17,493,000	0	2,392,064
64	May 16, 2021 16:02	5,468	39,529,247	15,439,000	2,058,000	2,519,040
65	May 16, 2021 16:02	5,468	39,709,583	17,499,000	0	2,519,040
66	May 16, 2021 15:54	5,468	44,851,342	16,467,000	1,029,000	2,392,064
67	May 16, 2021 16:02	5,470	34,435,593	17,503,000	0	2,383,872
68	May 16, 2021 16:01	5,470	37,960,677	16,476,000	1,029,000	2,519,040
69	May 16, 2021 16:01	5,471	42,767,877	16,478,000	1,029,000	2,506,752
70	May 16, 2021 16:01	5,471	39,588,148	16,478,000	1,029,000	2,392,064
71	May 16, 2021 16:02	5,474	37,745,998	16,487,000	1,030,000	2,506,752
72	May 16, 2021 16:01	5,475	38,244,103	16,489,000	1,030,000	2,510,848
73	May 16, 2021 15:54	5,475	43,667,634	16,489,000	1,030,000	2,519,040
74	May 16, 2021 16:02	5,477	34,001,979	15,465,000	2,062,000	2,502,656
75	May 16, 2021 16:02	5,478	39,882,806	16,500,000	1,031,000	2,519,040
76	May 16, 2021 16:02	5,481	34,836,024	17,539,000	0	2,392,064
77	May 16, 2021 16:01	5,487	39,434,217	16,525,000	1,032,000	2,469,888
78	May 16, 2021 16:02	5,489	45,537,986	16,533,000	1,033,000	2,396,160
79	May 16, 2021 16:02	5,490	36,885,971	16,535,000	1,033,000	2,260,992
80	May 16, 2021 16:02	5,490	37,841,144	17,569,000	0	2,519,040
81	May 16, 2021 15:54	5,499	35,022,798	15,526,000	2,070,000	2,523,136
82	May 16, 2021 15:50	5,652	47,096,172	16,078,000	2,009,000	2,379,776
83	May 16, 2021 15:50	5,653	44,043,193	15,074,000	3,014,000	2,392,064
84	May 16, 2021 15:51	5,654	48,073,699	16,082,000	2,010,000	2,519,040
85	May 16, 2021 15:51	5,654	48,513,657	15,079,000	3,015,000	2,387,968
86	May 16, 2021 15:51	5,660	45,848,058	15,093,000	3,018,000	2,396,160
87	May 16, 2021 16:02	5,661	85,211,963	18,114,961	0	2,277,376
88	May 16, 2021 15:54	5,662	78,366,102	18,118,093	0	2,281,472
89	May 16, 2021 15:50	5,664	47,905,498	17,119,000	1,007,000	2,519,040
90	May 16, 2021 15:50	5,668	37,408,650	15,115,000	3,023,000	2,519,040
91	May 16, 2021 15:51	5,670	46,001,573	15,120,000	3,024,000	2,383,872
92	May 16, 2021 15:51	5,671	44,329,070	16,132,000	2,016,000	2,519,040
93	May 16, 2021 15:50	5,674	46,277,309	17,148,000	1,008,000	2,523,136
94	May 16, 2021 15:51	5,680	43,459,985	16,158,000	2,019,000	2,510,848
95	May 16, 2021 15:51	5,683	47,913,063	15,156,000	3,031,000	2,383,872
96	May 16, 2021 15:50	5,683	44,933,936	17,174,000	1,010,000	2,383,872
97	May 16, 2021 15:51	5,689	46,048,028	16,183,000	2,022,000	2,392,064
98	May 16, 2021 16:02	5,693	67,976,743	18,216,333	0	2,281,472
99	May 16, 2021 15:50	5,695	35,435,835	16,200,000	2,025,000	2,519,040
100	May 16, 2021 16:02	5,700	90,028,989	18,238,960	0	2,269,184
101	May 16, 2021 15:50	5,706	53,570,464	15,217,000	3,043,000	2,519,040
102	May 16, 2021 16:01	5,710	89,259,696	18,271,069	0	2,281,472
103	May 16, 2021 15:51	5,710	45,300,471	17,256,000	1,015,000	2,519,040
104	May 16, 2021 16:02	5,711	86,704,536	18,274,273	0	2,289,664
105	May 16, 2021 16:02	5,715	89,187,770	18,287,081	0	2,281,472
106	May 16, 2021 16:02	5,717	85,715,560	18,294,803	0	2,277,376
107	May 16, 2021 16:01	5,717	82,626,882	18,295,572	0	2,269,184
108	May 16, 2021 15:50	5,720	33,390,783	16,270,000	2,033,000	2,523,136
109	May 16, 2021 16:01	5,724	89,715,486	18,315,902	0	2,273,280
110	May 16, 2021 16:02	5,726	79,014,240	18,324,294	0	2,273,280
111	May 16, 2021 16:02	5,728	85,076,548	18,328,872	0	2,285,568
112	May 16, 2021 16:01	5,728	85,228,618	18,328,205	0	2,285,568
113	May 16, 2021 16:01	5,730	82,371,248	18,334,439	0	2,277,376
114	May 16, 2021 16:02	5,731	86,756,940	18,338,731	0	2,277,376
115	May 16, 2021 16:02	5,736	77,015,481	18,354,473	0	2,277,376
116	May 16, 2021 16:02	5,737	66,444,068	18,358,387	0	2,285,568
117	May 16, 2021 16:02	5,744	73,360,539	18,379,351	0	2,281,472
118	May 16, 2021 16:02	5,745	62,531,057	18,383,242	0	2,285,568
119	May 16, 2021 16:01	5,745	83,434,833	18,383,251	0	2,281,472
120	May 16, 2021 15:54	5,749	61,566,941	18,396,808	0	2,281,472
121	May 16, 2021 16:02	5,751	85,652,920	18,402,428	0	2,277,376
122	May 16, 2021 16:02	5,765	63,843,477	18,447,904	0	2,285,568
123	May 16, 2021 15:54	5,767	64,363,420	18,453,934	0	2,289,664
124	May 16, 2021 16:02	5,773	86,774,265	18,474,429	0	2,289,664
125	May 16, 2021 16:02	5,778	82,293,398	18,490,182	0	2,281,472
126	May 16, 2021 16:02	5,778	89,960,336	18,490,195	0	2,277,376
127	May 16, 2021 15:51	6,154	68,757,231	19,693,131	0	2,277,376
128	May 16, 2021 15:51	6,213	85,390,537	19,881,563	0	2,289,664
129	May 16, 2021 15:50	6,225	83,665,942	19,920,362	0	2,277,376
130	May 16, 2021 15:50	6,237	84,648,192	19,959,709	0	2,281,472
131	May 16, 2021 15:50	6,267	85,220,626	20,055,958	0	2,289,664
132	May 16, 2021 15:51	6,268	79,017,678	20,056,345	0	2,281,472

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