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 25, 2021 07:35

Andrei Grazhdankov

Score: 5,372

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 25, 2021 07:35	5,336	38,236,125	15,066,000	2,008,000	2,367,488
2	May 25, 2021 07:35	5,338	40,858,124	15,072,000	2,009,000	2,367,488
3	May 24, 2021 10:45	5,339	36,203,859	15,075,000	2,010,000	2,371,584
4	May 25, 2021 07:39	5,341	44,013,941	15,080,000	2,010,000	2,289,664
5	May 25, 2021 07:39	5,342	35,496,431	15,083,000	2,011,000	2,371,584
6	May 25, 2021 07:36	5,348	43,188,384	15,100,000	2,013,000	2,289,664
7	May 25, 2021 07:36	5,350	32,087,179	15,105,000	2,014,000	2,367,488
8	May 25, 2021 07:39	5,350	34,186,388	15,107,000	2,014,000	2,363,392
9	May 25, 2021 07:39	5,350	44,620,948	16,113,000	1,007,000	2,371,584
10	May 25, 2021 07:39	5,351	38,807,352	16,115,000	1,007,000	2,371,584
11	May 25, 2021 07:39	5,351	33,558,754	16,117,000	1,007,000	2,289,664
12	May 24, 2021 10:45	5,353	40,791,346	16,124,000	1,007,000	2,289,664
13	May 25, 2021 07:36	5,354	44,022,316	15,118,000	2,015,000	2,371,584
14	May 25, 2021 07:36	5,354	43,866,756	16,126,000	1,007,000	2,359,296
15	May 25, 2021 07:39	5,356	41,050,830	16,130,000	1,008,000	2,375,680
16	May 25, 2021 07:39	5,358	46,086,661	15,129,000	2,017,000	2,375,680
17	May 25, 2021 07:35	5,358	36,250,983	15,130,000	2,017,000	2,367,488
18	May 25, 2021 07:39	5,358	37,395,091	15,129,000	2,017,000	2,289,664
19	May 24, 2021 10:45	5,358	37,601,170	15,127,000	2,017,000	2,453,504
20	May 25, 2021 07:36	5,358	44,377,715	16,136,000	1,008,000	2,289,664
21	May 25, 2021 07:39	5,360	38,993,233	15,134,000	2,017,000	2,367,488
22	May 25, 2021 07:36	5,362	41,877,017	15,140,000	2,018,000	2,375,680
23	May 25, 2021 07:36	5,364	34,551,921	15,146,000	2,019,000	2,289,664
24	May 25, 2021 07:39	5,364	30,747,855	15,146,000	2,019,000	2,371,584
25	May 24, 2021 10:45	5,368	33,981,251	16,169,000	1,010,000	2,379,776
26	May 25, 2021 07:35	5,370	40,024,926	15,163,000	2,021,000	2,375,680
27	May 25, 2021 07:39	5,370	38,900,069	16,173,000	1,010,000	2,379,776
28	May 24, 2021 10:45	5,370	45,333,197	15,163,000	2,021,000	2,375,680
29	May 25, 2021 07:39	5,371	40,077,144	15,165,000	2,022,000	2,375,680
30	May 25, 2021 07:35	5,372	40,860,655	16,178,000	1,011,000	2,371,584
31	May 25, 2021 07:39	5,372	37,403,050	15,168,000	2,022,000	2,289,664
32	May 25, 2021 07:35	5,375	38,733,522	15,177,000	2,023,000	2,367,488
33	May 25, 2021 07:36	5,375	46,152,386	16,188,000	1,011,000	2,367,488
34	May 24, 2021 10:45	5,377	41,312,657	15,181,000	2,024,000	2,367,488
35	May 24, 2021 10:45	5,382	45,966,399	16,210,000	1,013,000	2,375,680
36	May 25, 2021 07:39	5,383	38,287,900	16,211,000	1,013,000	2,375,680
37	May 25, 2021 07:35	5,387	36,413,945	15,210,000	2,028,000	2,367,488
38	May 25, 2021 07:35	5,387	42,119,648	15,210,000	2,028,000	2,289,664
39	May 24, 2021 10:45	5,390	40,404,627	16,235,000	1,014,000	2,289,664
40	May 24, 2021 10:45	5,391	39,889,362	16,236,000	1,014,000	2,289,664
41	May 25, 2021 07:39	5,393	44,658,730	15,227,000	2,030,000	2,289,664
42	May 25, 2021 07:39	5,394	39,823,314	15,231,000	2,030,000	2,367,488
43	May 25, 2021 07:36	5,403	39,566,445	15,255,000	2,034,000	2,465,792
44	May 25, 2021 07:39	5,403	43,831,177	15,257,000	2,034,000	2,375,680
45	May 25, 2021 07:35	5,405	40,822,852	15,261,000	2,034,000	2,289,664
46	May 25, 2021 07:35	5,568	45,071,229	17,817,561	0	2,244,608
47	May 25, 2021 07:35	5,583	51,723,504	17,864,691	0	2,240,512
48	May 25, 2021 07:39	5,585	39,826,411	17,872,383	0	2,244,608
49	May 25, 2021 07:39	5,585	67,645,772	17,873,116	0	2,240,512
50	May 25, 2021 07:39	5,587	60,144,863	17,877,534	0	2,248,704
51	May 24, 2021 10:45	5,590	61,807,029	17,888,265	0	2,236,416
52	May 25, 2021 07:36	5,600	42,699,779	17,918,810	0	2,236,416
53	May 24, 2021 10:45	5,604	79,132,772	17,932,558	0	2,236,416
54	May 24, 2021 10:45	5,608	84,005,655	17,945,417	0	2,244,608
55	May 25, 2021 07:39	5,618	67,614,799	17,976,006	0	2,367,488
56	May 25, 2021 07:39	5,629	52,785,395	18,013,101	0	2,248,704
57	May 25, 2021 07:39	5,634	95,520,151	18,029,274	0	2,240,512
58	May 25, 2021 07:35	5,640	67,185,414	18,047,394	0	2,244,608
59	May 25, 2021 07:36	5,643	71,119,865	18,057,179	0	2,236,416
60	May 25, 2021 07:36	5,669	95,163,822	18,139,253	0	2,232,320

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