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 31, 2024 05:08

Ben

Score: 4,670

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 31, 2024 04:54	4,584	31,415,367	13,621,000	1,047,000	2,375,680
2	Jul 31, 2024 04:54	4,585	33,652,404	13,625,000	1,048,000	2,375,680
3	Jul 31, 2024 05:09	4,595	44,483,163	13,655,000	1,050,000	2,383,872
4	Jul 31, 2024 05:10	4,598	35,503,609	13,663,000	1,051,000	2,379,776
5	Jul 31, 2024 05:10	4,599	39,691,399	13,667,000	1,051,000	2,383,872
6	Jul 31, 2024 05:09	4,606	35,155,774	14,740,000	0	2,527,232
7	Jul 31, 2024 05:09	4,608	32,037,290	13,694,000	1,053,000	2,265,088
8	Jul 31, 2024 05:10	4,610	34,028,967	13,700,000	1,053,000	2,527,232
9	Jul 31, 2024 04:54	4,630	32,625,939	13,829,000	987,000	2,265,088
10	Jul 31, 2024 05:10	4,631	33,523,005	12,844,000	1,976,000	2,371,584
11	Jul 31, 2024 04:54	4,637	34,721,023	13,849,000	989,000	2,375,680
12	Jul 31, 2024 05:09	4,637	31,470,093	12,859,000	1,978,000	2,379,776
13	Jul 31, 2024 04:54	4,638	29,242,544	12,863,000	1,978,000	2,371,584
14	Jul 31, 2024 04:54	4,641	41,754,236	12,871,000	1,980,000	2,367,488
15	Jul 31, 2024 05:09	4,641	38,788,230	12,871,000	1,980,000	2,265,088
16	Jul 31, 2024 04:54	4,644	28,496,086	13,871,000	990,000	2,265,088
17	Jul 31, 2024 05:10	4,644	29,441,852	12,879,000	1,981,000	2,265,088
18	Jul 31, 2024 05:10	4,644	30,964,108	13,871,000	990,000	2,269,184
19	Jul 31, 2024 05:09	4,646	32,708,731	13,877,000	991,000	2,265,088
20	Jul 31, 2024 05:09	4,646	33,716,459	12,884,000	1,982,000	2,265,088
21	Jul 31, 2024 05:09	4,646	29,840,891	13,877,000	991,000	2,265,088
22	Jul 31, 2024 05:10	4,647	39,421,382	12,888,000	1,982,000	2,379,776
23	Jul 31, 2024 05:10	4,647	31,933,867	14,871,000	0	2,265,088
24	Jul 31, 2024 04:54	4,647	34,771,449	13,879,000	991,000	2,379,776
25	Jul 31, 2024 05:09	4,648	33,670,376	12,892,000	1,983,000	2,383,872
26	Jul 31, 2024 05:09	4,648	30,119,517	13,882,000	991,000	2,367,488
27	Jul 31, 2024 05:09	4,648	28,838,273	12,891,000	1,983,000	2,265,088
28	Jul 31, 2024 05:09	4,648	31,169,946	13,884,000	991,000	2,375,680
29	Jul 31, 2024 04:54	4,648	42,324,493	14,873,000	0	2,265,088
30	Jul 31, 2024 05:09	4,649	42,253,012	13,885,000	991,000	2,269,184
31	Jul 31, 2024 05:10	4,650	30,526,902	13,888,000	992,000	2,265,088
32	Jul 31, 2024 05:09	4,652	30,039,022	13,893,000	992,000	2,383,872
33	Jul 31, 2024 05:09	4,652	40,213,209	13,895,000	992,000	2,371,584
34	Jul 31, 2024 05:09	4,653	38,645,275	12,906,000	1,985,000	2,371,584
35	Jul 31, 2024 05:09	4,656	40,807,357	14,899,000	0	2,383,872
36	Jul 31, 2024 05:09	4,658	36,405,720	13,842,000	1,064,000	2,375,680
37	Jul 31, 2024 05:08	4,670	36,623,022	13,947,000	996,000	2,379,776
38	Jul 31, 2024 05:08	4,682	32,708,512	13,984,000	998,000	2,265,088
39	Jul 31, 2024 05:08	4,685	31,693,100	13,994,000	999,000	2,379,776
40	Jul 31, 2024 05:08	4,695	42,728,041	13,021,000	2,003,000	2,375,680
41	Jul 31, 2024 05:08	4,699	30,150,525	13,032,000	2,005,000	2,527,232
42	Jul 31, 2024 05:08	4,702	32,459,477	13,041,000	2,006,000	2,379,776
43	Jul 31, 2024 05:08	4,712	35,455,273	13,068,000	2,010,000	2,371,584
44	Jul 31, 2024 05:08	4,718	36,547,653	14,093,000	1,006,000	2,383,872
45	Jul 31, 2024 05:08	4,724	34,128,610	13,101,000	2,015,000	2,379,776
46	Jul 31, 2024 05:08	4,728	27,884,306	13,112,000	2,017,000	2,375,680
47	Jul 31, 2024 05:08	4,728	32,834,776	13,111,000	2,017,000	2,379,776
48	Jul 31, 2024 05:08	4,736	33,548,761	13,135,000	2,020,000	2,256,896
49	Jul 31, 2024 05:08	4,738	46,043,933	13,141,000	2,021,000	2,371,584
50	Jul 31, 2024 05:08	4,745	33,391,275	13,159,000	2,024,000	2,379,776
51	Jul 31, 2024 05:08	4,755	43,831,469	14,201,000	1,014,000	2,375,680
52	Jul 31, 2024 05:08	4,757	35,596,238	13,194,000	2,029,000	2,379,776
53	Jul 31, 2024 05:08	4,771	28,915,257	14,249,000	1,017,000	2,363,392
54	Jul 31, 2024 05:08	4,771	37,768,241	13,233,000	2,035,000	2,265,088
55	Jul 31, 2024 05:10	4,871	84,400,929	15,588,175	0	2,273,280
56	Jul 31, 2024 05:10	4,887	72,619,413	15,637,837	0	2,244,608
57	Jul 31, 2024 05:09	4,895	82,303,955	15,663,881	0	2,269,184
58	Jul 31, 2024 05:09	4,900	93,197,149	15,681,233	0	2,269,184
59	Jul 31, 2024 04:54	4,912	98,250,135	15,718,707	0	2,269,184
60	Jul 31, 2024 04:54	4,917	88,532,523	15,735,613	0	2,269,184
61	Jul 31, 2024 05:10	4,926	44,501,644	15,763,836	0	2,269,184
62	Jul 31, 2024 05:09	4,933	76,660,155	15,785,109	0	2,273,280
63	Jul 31, 2024 04:54	4,942	72,999,670	15,813,780	0	2,281,472
64	Jul 31, 2024 05:08	4,961	61,278,662	15,874,310	0	2,269,184
65	Jul 31, 2024 05:09	4,964	59,151,607	15,885,790	0	2,252,800
66	Jul 31, 2024 05:08	4,981	84,677,474	15,938,703	0	2,273,280
67	Jul 31, 2024 05:09	4,982	82,762,984	15,942,641	0	2,269,184
68	Jul 31, 2024 05:09	4,985	92,860,296	15,952,125	0	2,273,280
69	Jul 31, 2024 05:08	4,990	95,640,801	15,967,876	0	2,273,280
70	Jul 31, 2024 05:08	5,008	48,785,411	16,026,120	0	2,404,352
71	Jul 31, 2024 05:08	5,015	76,942,447	16,048,500	0	2,269,184
72	Jul 31, 2024 05:08	5,097	75,253,332	16,311,910	0	2,269,184

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