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 21:48

Andrey Tsvetkov

Score: 5,668

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 18, 2021 21:47	5,615	46,277,673	15,973,000	1,996,000	2,310,144
2	Jul 18, 2021 21:47	5,621	43,912,201	15,990,000	1,998,000	2,342,912
3	Jul 18, 2021 21:47	5,622	42,440,647	15,991,000	1,998,000	2,310,144
4	Jul 18, 2021 21:47	5,624	45,885,622	15,998,000	1,999,000	2,342,912
5	Jul 18, 2021 21:47	5,628	43,971,451	16,009,000	2,001,000	2,342,912
6	Jul 18, 2021 21:47	5,629	44,174,195	17,013,000	1,000,000	2,314,240
7	Jul 18, 2021 21:47	5,630	36,928,656	17,015,000	1,000,000	2,342,912
8	Jul 18, 2021 21:47	5,632	42,243,330	17,021,000	1,001,000	2,342,912
9	Jul 18, 2021 21:47	5,634	33,888,506	17,028,000	1,001,000	2,342,912
10	Jul 18, 2021 21:48	5,635	46,824,001	17,032,000	1,001,000	2,314,240
11	Jul 18, 2021 21:48	5,636	46,856,460	16,032,000	2,004,000	2,310,144
12	Jul 18, 2021 21:47	5,636	42,629,584	17,033,000	1,001,000	2,342,912
13	Jul 18, 2021 21:47	5,639	35,759,957	17,043,000	1,002,000	2,342,912
14	Jul 18, 2021 21:48	5,640	46,174,847	17,045,000	1,002,000	2,342,912
15	Jul 18, 2021 21:47	5,640	37,171,266	17,045,000	1,002,000	2,342,912
16	Jul 18, 2021 21:47	5,640	42,001,496	16,044,000	2,005,000	2,342,912
17	Jul 18, 2021 21:47	5,640	36,511,886	17,046,000	1,002,000	2,342,912
18	Jul 18, 2021 21:47	5,641	42,136,441	16,045,000	2,005,000	2,314,240
19	Jul 18, 2021 21:47	5,642	37,370,810	17,052,000	1,003,000	2,310,144
20	Jul 18, 2021 21:48	5,643	44,124,560	16,053,000	2,006,000	2,342,912
21	Jul 18, 2021 21:47	5,643	43,035,852	16,050,000	2,006,000	2,314,240
22	Jul 18, 2021 21:47	5,644	42,328,913	17,059,000	1,003,000	2,306,048
23	Jul 18, 2021 21:47	5,645	42,759,511	17,062,000	1,003,000	2,342,912
24	Jul 18, 2021 21:47	5,645	41,707,649	17,062,000	1,003,000	2,314,240
25	Jul 18, 2021 21:47	5,646	37,365,763	16,061,000	2,007,000	2,342,912
26	Jul 18, 2021 21:47	5,647	41,368,078	17,067,000	1,003,000	2,445,312
27	Jul 18, 2021 21:47	5,648	35,322,234	17,068,000	1,004,000	2,342,912
28	Jul 18, 2021 21:47	5,648	47,975,241	16,065,000	2,008,000	2,342,912
29	Jul 18, 2021 21:47	5,649	41,356,677	17,073,000	1,004,000	2,342,912
30	Jul 18, 2021 21:47	5,649	43,371,020	17,072,000	1,004,000	2,342,912
31	Jul 18, 2021 21:48	5,650	40,744,677	17,077,000	1,004,000	2,310,144
32	Jul 18, 2021 21:47	5,650	36,367,525	17,077,000	1,004,000	2,441,216
33	Jul 18, 2021 21:48	5,651	42,853,502	16,074,000	2,009,000	2,342,912
34	Jul 18, 2021 21:48	5,652	44,585,873	16,076,000	2,009,000	2,301,952
35	Jul 18, 2021 21:47	5,652	45,292,947	17,083,000	1,004,000	2,310,144
36	Jul 18, 2021 21:47	5,653	44,113,822	17,084,000	1,004,000	2,318,336
37	Jul 18, 2021 21:47	5,653	34,394,514	16,081,000	2,010,000	2,342,912
38	Jul 18, 2021 21:47	5,655	47,104,931	17,090,000	1,005,000	2,306,048
39	Jul 18, 2021 21:47	5,655	42,682,719	16,085,000	2,010,000	2,310,144
40	Jul 18, 2021 21:47	5,656	40,253,449	17,095,000	1,005,000	2,306,048
41	Jul 18, 2021 21:47	5,657	46,254,970	17,096,000	1,005,000	2,342,912
42	Jul 18, 2021 21:48	5,658	43,940,472	16,094,000	2,011,000	2,441,216
43	Jul 18, 2021 21:47	5,659	45,093,366	15,091,000	3,018,000	2,342,912
44	Jul 18, 2021 21:47	5,660	31,874,328	17,107,000	1,006,000	2,318,336
45	Jul 18, 2021 21:47	5,660	35,587,326	17,106,000	1,006,000	2,342,912
46	Jul 18, 2021 21:48	5,661	50,141,252	16,102,000	2,012,000	2,342,912
47	Jul 18, 2021 21:47	5,661	44,299,371	16,103,000	2,012,000	2,322,432
48	Jul 18, 2021 21:47	5,661	43,428,542	16,102,000	2,012,000	2,310,144
49	Jul 18, 2021 21:47	5,662	41,287,486	17,113,000	1,006,000	2,314,240
50	Jul 18, 2021 21:47	5,663	43,312,969	17,114,000	1,006,000	2,310,144
51	Jul 18, 2021 21:47	5,665	49,253,073	16,113,000	2,014,000	2,342,912
52	Jul 18, 2021 21:47	5,665	47,924,187	17,121,000	1,007,000	2,342,912
53	Jul 18, 2021 21:47	5,666	44,117,320	17,124,000	1,007,000	2,318,336
54	Jul 18, 2021 21:48	5,667	46,842,996	16,120,000	2,015,000	2,342,912
55	Jul 18, 2021 21:47	5,668	43,270,692	16,122,000	2,015,000	2,342,912
56	Jul 18, 2021 21:47	5,668	41,708,567	16,121,000	2,015,000	2,314,240
57	Jul 18, 2021 21:47	5,669	45,008,116	17,133,000	1,007,000	2,342,912
58	Jul 18, 2021 21:48	5,670	42,294,347	16,129,000	2,016,000	2,310,144
59	Jul 18, 2021 21:47	5,670	38,104,230	16,129,000	2,016,000	2,441,216
60	Jul 18, 2021 21:47	5,671	47,703,942	16,131,000	2,016,000	2,437,120
61	Jul 18, 2021 21:47	5,672	34,384,738	17,141,000	1,008,000	2,314,240
62	Jul 18, 2021 21:48	5,673	44,259,856	16,138,000	2,017,000	2,342,912
63	Jul 18, 2021 21:48	5,674	35,979,857	17,149,000	1,008,000	2,318,336
64	Jul 18, 2021 21:48	5,676	48,400,254	17,153,000	1,009,000	2,342,912
65	Jul 18, 2021 21:47	5,676	35,750,861	17,155,000	1,009,000	2,310,144
66	Jul 18, 2021 21:47	5,678	48,090,959	16,150,000	2,018,000	2,314,240
67	Jul 18, 2021 21:47	5,678	40,376,836	17,161,000	1,009,000	2,306,048
68	Jul 18, 2021 21:47	5,678	42,883,818	17,162,000	1,009,000	2,314,240
69	Jul 18, 2021 21:47	5,679	49,054,284	17,164,000	1,009,000	2,310,144
70	Jul 18, 2021 21:48	5,680	47,145,660	17,166,000	1,009,000	2,342,912
71	Jul 18, 2021 21:47	5,688	44,939,502	16,180,000	2,022,000	2,318,336
72	Jul 18, 2021 21:47	5,688	34,926,432	18,203,000	0	2,306,048
73	Jul 18, 2021 21:48	5,689	36,454,394	17,193,000	1,011,000	2,318,336
74	Jul 18, 2021 21:48	5,690	38,234,757	16,184,000	2,023,000	2,342,912
75	Jul 18, 2021 21:47	5,693	72,520,301	18,217,851	0	2,273,280
76	Jul 18, 2021 21:47	5,696	42,640,364	16,201,000	2,025,000	2,342,912
77	Jul 18, 2021 21:47	5,698	42,097,150	16,208,000	2,026,000	2,306,048
78	Jul 18, 2021 21:47	5,700	81,699,674	18,241,281	0	2,281,472
79	Jul 18, 2021 21:47	5,700	41,916,627	16,215,000	2,026,000	2,314,240
80	Jul 18, 2021 21:48	5,703	89,081,224	18,250,967	0	2,273,280
81	Jul 18, 2021 21:48	5,703	43,516,239	16,221,000	2,027,000	2,342,912
82	Jul 18, 2021 21:47	5,703	37,401,869	16,221,000	2,027,000	2,314,240
83	Jul 18, 2021 21:47	5,704	89,651,362	18,253,367	0	2,277,376
84	Jul 18, 2021 21:48	5,705	78,961,562	18,257,079	0	2,285,568
85	Jul 18, 2021 21:47	5,708	84,346,752	18,265,936	0	2,285,568
86	Jul 18, 2021 21:47	5,709	95,565,226	18,270,085	0	2,281,472
87	Jul 18, 2021 21:47	5,710	45,894,047	16,242,000	2,030,000	2,342,912
88	Jul 18, 2021 21:47	5,713	84,934,491	18,281,926	0	2,285,568
89	Jul 18, 2021 21:47	5,714	75,612,385	18,283,224	0	2,285,568
90	Jul 18, 2021 21:47	5,717	80,184,707	18,293,610	0	2,277,376
91	Jul 18, 2021 21:47	5,720	65,088,398	18,303,392	0	2,273,280
92	Jul 18, 2021 21:48	5,722	85,907,787	18,309,604	0	2,281,472
93	Jul 18, 2021 21:47	5,723	78,716,200	18,312,539	0	2,273,280
94	Jul 18, 2021 21:47	5,723	44,401,032	15,261,000	3,052,000	2,334,720
95	Jul 18, 2021 21:47	5,724	78,698,592	18,316,963	0	2,277,376
96	Jul 18, 2021 21:47	5,725	70,657,775	18,320,017	0	2,285,568
97	Jul 18, 2021 21:48	5,731	80,467,359	18,338,273	0	2,281,472
98	Jul 18, 2021 21:48	5,731	75,174,214	18,339,835	0	2,285,568
99	Jul 18, 2021 21:47	5,750	74,100,235	18,400,098	0	2,277,376
100	Jul 18, 2021 21:47	5,751	77,375,585	18,403,100	0	2,281,472
101	Jul 18, 2021 21:47	5,755	85,095,353	18,417,500	0	2,273,280
102	Jul 18, 2021 21:47	5,755	75,369,035	18,414,975	0	2,281,472
103	Jul 18, 2021 21:47	5,758	79,016,546	18,426,433	0	2,281,472
104	Jul 18, 2021 21:47	5,783	82,875,860	18,505,415	0	2,285,568
105	Jul 18, 2021 21:47	5,796	77,351,350	18,548,477	0	2,285,568
106	Jul 18, 2021 21:48	5,834	75,912,925	18,669,254	0	2,277,376
107	Jul 18, 2021 21:47	5,869	55,118,080	18,780,402	0	2,285,568
108	Jul 18, 2021 21:47	5,872	106,222,930	18,790,824	0	2,277,376

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