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 listJul 18, 2021 21:51

Andrey Tsvetkov

Score: 5,800

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 18, 2021 21:51	5,656	60,029,728	18,097,966	0	2,277,376
2	Jul 18, 2021 22:11	5,679	83,180,711	18,173,592	0	2,273,280
3	Jul 18, 2021 21:52	5,682	60,314,795	18,182,694	0	2,273,280
4	Jul 18, 2021 21:52	5,683	82,119,912	18,186,349	0	2,281,472
5	Jul 18, 2021 21:51	5,685	86,178,097	18,191,698	0	2,281,472
6	Jul 18, 2021 22:11	5,686	57,662,123	18,195,256	0	2,285,568
7	Jul 18, 2021 21:52	5,691	82,857,978	18,210,015	0	2,281,472
8	Jul 18, 2021 21:52	5,694	76,112,459	18,219,775	0	2,289,664
9	Jul 18, 2021 22:11	5,698	84,070,056	18,235,009	0	2,285,568
10	Jul 18, 2021 22:11	5,702	82,800,625	18,245,484	0	2,277,376
11	Jul 18, 2021 22:11	5,709	82,424,459	18,269,139	0	2,273,280
12	Jul 18, 2021 21:51	5,713	89,875,345	18,282,624	0	2,277,376
13	Jul 18, 2021 21:51	5,718	54,167,595	18,296,134	0	2,273,280
14	Jul 18, 2021 21:51	5,721	79,578,006	18,306,745	0	2,281,472
15	Jul 18, 2021 21:51	5,723	68,618,597	18,312,872	0	2,273,280
16	Jul 18, 2021 21:52	5,724	75,416,784	18,317,022	0	2,269,184
17	Jul 18, 2021 21:51	5,725	88,895,611	18,320,674	0	2,277,376
18	Jul 18, 2021 22:11	5,732	64,303,710	18,340,881	0	2,277,376
19	Jul 18, 2021 21:51	5,739	89,667,622	18,364,723	0	2,281,472
20	Jul 18, 2021 21:52	5,739	78,194,996	18,363,936	0	2,289,664
21	Jul 18, 2021 21:51	5,754	33,020,774	17,391,000	1,023,000	2,314,240
22	Jul 18, 2021 22:11	5,762	48,153,387	17,413,000	1,024,000	2,342,912
23	Jul 18, 2021 21:51	5,763	36,439,198	18,440,000	0	2,342,912
24	Jul 18, 2021 21:51	5,763	39,861,314	17,416,000	1,024,000	2,342,912
25	Jul 18, 2021 21:51	5,772	59,908,120	18,470,565	0	2,289,664
26	Jul 18, 2021 22:11	5,773	75,017,388	18,474,508	0	2,273,280
27	Jul 18, 2021 22:11	5,773	72,678,467	18,474,169	0	2,273,280
28	Jul 18, 2021 21:52	5,775	35,571,587	18,481,000	0	2,342,912
29	Jul 18, 2021 21:51	5,777	45,084,836	17,459,000	1,027,000	2,342,912
30	Jul 18, 2021 21:51	5,780	41,937,660	18,496,000	0	2,318,336
31	Jul 18, 2021 21:51	5,782	40,676,827	18,503,000	0	2,314,240
32	Jul 18, 2021 22:11	5,786	40,346,211	18,516,000	0	2,342,912
33	Jul 18, 2021 21:51	5,788	41,465,002	17,492,000	1,028,000	2,342,912
34	Jul 18, 2021 22:11	5,790	39,298,346	17,499,000	1,029,000	2,342,912
35	Jul 18, 2021 21:52	5,790	40,475,483	17,498,000	1,029,000	2,342,912
36	Jul 18, 2021 22:11	5,792	49,060,572	18,534,000	0	2,314,240
37	Jul 18, 2021 22:11	5,792	42,357,392	17,506,000	1,029,000	2,342,912
38	Jul 18, 2021 22:11	5,792	37,321,955	18,535,000	0	2,310,144
39	Jul 18, 2021 22:11	5,792	39,325,840	18,533,000	0	2,301,952
40	Jul 18, 2021 21:52	5,792	39,521,302	18,533,000	0	2,310,144
41	Jul 18, 2021 21:51	5,792	37,949,983	17,506,000	1,029,000	2,342,912
42	Jul 18, 2021 21:52	5,793	40,063,047	18,539,000	0	2,318,336
43	Jul 18, 2021 22:11	5,794	41,595,581	17,511,000	1,030,000	2,314,240
44	Jul 18, 2021 22:11	5,794	35,280,250	17,511,000	1,030,000	2,314,240
45	Jul 18, 2021 22:11	5,795	37,528,080	18,545,000	0	2,314,240
46	Jul 18, 2021 21:51	5,795	39,776,037	18,544,000	0	2,310,144
47	Jul 18, 2021 21:52	5,796	35,717,393	18,547,000	0	2,314,240
48	Jul 18, 2021 21:51	5,796	38,866,758	17,518,000	1,030,000	2,310,144
49	Jul 18, 2021 22:11	5,798	44,504,834	18,552,000	0	2,310,144
50	Jul 18, 2021 22:11	5,798	38,182,437	18,554,000	0	2,441,216
51	Jul 18, 2021 22:11	5,798	39,710,813	18,552,000	0	2,314,240
52	Jul 18, 2021 21:52	5,798	43,685,256	18,553,000	0	2,342,912
53	Jul 18, 2021 21:52	5,799	40,985,616	18,558,000	0	2,342,912
54	Jul 18, 2021 21:51	5,799	42,512,179	18,557,000	0	2,342,912
55	Jul 18, 2021 22:11	5,800	38,459,828	17,528,000	1,031,000	2,342,912
56	Jul 18, 2021 22:11	5,802	32,298,855	18,567,000	0	2,314,240
57	Jul 18, 2021 21:51	5,803	47,023,968	18,568,000	0	2,342,912
58	Jul 18, 2021 21:52	5,804	39,764,199	18,573,000	0	2,301,952
59	Jul 18, 2021 21:51	5,804	41,148,531	18,572,000	0	2,342,912
60	Jul 18, 2021 21:51	5,805	38,452,298	18,575,000	0	2,342,912
61	Jul 18, 2021 22:11	5,808	42,445,636	17,555,000	1,032,000	2,441,216
62	Jul 18, 2021 21:51	5,808	30,645,439	17,552,000	1,032,000	2,301,952
63	Jul 18, 2021 21:51	5,808	38,395,580	18,587,000	0	2,342,912
64	Jul 18, 2021 21:51	5,808	45,060,606	17,552,000	1,032,000	2,342,912
65	Jul 18, 2021 22:11	5,809	39,831,841	18,590,000	0	2,342,912
66	Jul 18, 2021 21:52	5,809	44,256,094	18,588,000	0	2,342,912
67	Jul 18, 2021 21:52	5,809	39,374,609	18,588,000	0	2,342,912
68	Jul 18, 2021 21:52	5,810	43,053,070	18,592,000	0	2,314,240
69	Jul 18, 2021 22:11	5,811	50,528,570	18,595,000	0	2,342,912
70	Jul 18, 2021 22:11	5,811	40,668,826	18,595,000	0	2,310,144
71	Jul 18, 2021 22:11	5,812	40,390,302	18,597,000	0	2,342,912
72	Jul 18, 2021 21:51	5,813	44,957,901	18,601,000	0	2,342,912
73	Jul 18, 2021 21:51	5,813	40,687,999	18,601,000	0	2,310,144
74	Jul 18, 2021 22:11	5,814	35,929,639	17,573,000	1,033,000	2,310,144
75	Jul 18, 2021 21:51	5,814	44,073,227	17,571,000	1,033,000	2,342,912
76	Jul 18, 2021 21:51	5,814	45,213,589	18,604,000	0	2,342,912
77	Jul 18, 2021 22:11	5,816	46,406,532	18,611,000	0	2,342,912
78	Jul 18, 2021 21:52	5,817	47,291,802	18,613,000	0	2,342,912
79	Jul 18, 2021 21:52	5,817	46,503,296	18,614,000	0	2,342,912
80	Jul 18, 2021 22:11	5,818	47,122,409	17,582,000	1,034,000	2,342,912
81	Jul 18, 2021 21:52	5,818	45,033,190	18,616,000	0	2,342,912
82	Jul 18, 2021 21:51	5,818	45,996,528	17,585,000	1,034,000	2,342,912
83	Jul 18, 2021 21:51	5,819	48,088,283	18,622,000	0	2,314,240
84	Jul 18, 2021 21:51	5,821	47,689,694	17,594,000	1,034,000	2,314,240
85	Jul 18, 2021 21:51	5,821	37,141,067	18,626,000	0	2,342,912
86	Jul 18, 2021 21:51	5,822	45,269,948	18,629,000	0	2,306,048
87	Jul 18, 2021 21:51	5,823	41,799,102	17,600,000	1,035,000	2,342,912
88	Jul 18, 2021 21:51	5,824	48,112,381	17,601,000	1,035,000	2,342,912
89	Jul 18, 2021 21:52	5,825	48,679,560	17,604,000	1,035,000	2,342,912
90	Jul 18, 2021 21:51	5,827	44,638,313	18,646,000	0	2,342,912
91	Jul 18, 2021 21:51	5,827	47,806,627	17,610,000	1,035,000	2,416,640
92	Jul 18, 2021 22:11	5,831	45,348,210	17,623,000	1,036,000	2,342,912
93	Jul 18, 2021 21:52	5,832	46,421,345	17,627,000	1,036,000	2,306,048
94	Jul 18, 2021 22:11	5,834	49,145,148	17,632,000	1,037,000	2,347,008
95	Jul 18, 2021 21:52	5,834	44,019,998	17,632,000	1,037,000	2,342,912
96	Jul 18, 2021 21:51	5,836	44,659,968	18,675,000	0	2,306,048
97	Jul 18, 2021 21:51	5,840	36,019,158	17,649,000	1,038,000	2,314,240
98	Jul 18, 2021 21:52	5,841	43,165,287	18,690,000	0	2,301,952
99	Jul 18, 2021 22:11	5,842	32,374,863	18,693,000	0	2,441,216
100	Jul 18, 2021 21:51	5,843	32,471,315	17,658,000	1,038,000	2,342,912
101	Jul 18, 2021 21:51	5,852	96,384,825	18,724,887	0	2,277,376
102	Jul 18, 2021 22:11	5,870	85,008,342	18,782,422	0	2,281,472
103	Jul 18, 2021 21:51	5,892	45,828,621	16,871,000	1,984,000	2,412,544
104	Jul 18, 2021 22:11	5,895	35,654,605	18,865,000	0	2,306,048
105	Jul 18, 2021 21:51	5,898	36,033,346	18,874,000	0	2,342,912
106	Jul 18, 2021 21:51	5,899	51,984,839	16,891,000	1,987,000	2,318,336
107	Jul 18, 2021 21:51	5,908	93,070,334	18,906,962	0	2,273,280
108	Jul 18, 2021 21:51	6,403	91,608,126	20,490,753	0	2,289,664

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