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 13, 2021 19:32

alex3d

Score: 5,274

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 13, 2021 19:32	5,217	43,765,338	16,693,000	0	2,527,232
2	May 13, 2021 19:33	5,220	40,939,389	16,704,000	0	2,445,312
3	May 13, 2021 19:32	5,220	32,974,594	16,704,000	0	2,449,408
4	May 13, 2021 19:33	5,226	45,183,460	16,722,000	0	2,269,184
5	May 13, 2021 19:32	5,231	48,041,645	16,739,000	0	2,269,184
6	May 13, 2021 19:32	5,233	32,214,345	15,699,000	1,046,000	2,445,312
7	May 13, 2021 19:33	5,235	41,131,146	16,751,000	0	2,445,312
8	May 13, 2021 19:32	5,262	32,712,324	14,858,000	1,981,000	2,269,184
9	May 13, 2021 19:32	5,268	47,724,426	15,868,000	991,000	2,437,120
10	May 13, 2021 19:32	5,268	32,875,242	15,868,000	991,000	2,531,328
11	May 13, 2021 19:32	5,268	41,438,196	14,873,000	1,983,000	2,531,328
12	May 13, 2021 19:32	5,269	33,806,310	15,869,000	991,000	2,531,328
13	May 13, 2021 19:32	5,270	31,040,732	16,864,000	0	2,531,328
14	May 13, 2021 19:33	5,271	42,421,251	15,874,000	992,000	2,285,568
15	May 13, 2021 19:32	5,271	30,114,691	15,875,000	992,000	2,527,232
16	May 13, 2021 19:32	5,272	48,561,640	16,871,000	0	2,531,328
17	May 13, 2021 19:32	5,272	43,776,628	14,885,000	1,984,000	2,535,424
18	May 13, 2021 19:32	5,272	45,121,483	15,878,000	992,000	2,445,312
19	May 13, 2021 19:32	5,272	41,288,411	15,878,000	992,000	2,437,120
20	May 13, 2021 19:32	5,272	44,406,188	14,887,000	1,984,000	2,441,216
21	May 13, 2021 19:32	5,272	44,853,436	15,878,000	992,000	2,531,328
22	May 13, 2021 19:32	5,273	42,389,285	16,873,000	0	2,531,328
23	May 13, 2021 19:32	5,273	42,172,003	15,880,000	992,000	2,531,328
24	May 13, 2021 19:32	5,273	34,215,169	15,881,000	992,000	2,269,184
25	May 13, 2021 19:33	5,273	41,666,430	15,880,000	992,000	2,441,216
26	May 13, 2021 19:33	5,273	37,077,427	14,887,000	1,985,000	2,531,328
27	May 13, 2021 19:32	5,273	38,126,037	15,882,000	992,000	2,531,328
28	May 13, 2021 19:32	5,273	47,836,574	15,881,000	992,000	2,265,088
29	May 13, 2021 19:32	5,273	39,636,576	14,887,000	1,985,000	2,269,184
30	May 13, 2021 19:33	5,274	41,414,495	15,884,000	992,000	2,269,184
31	May 13, 2021 19:32	5,274	34,253,728	16,878,000	0	2,441,216
32	May 13, 2021 19:32	5,274	35,627,605	16,877,000	0	2,527,232
33	May 13, 2021 19:32	5,274	44,420,457	15,885,000	992,000	2,531,328
34	May 13, 2021 19:32	5,274	35,059,573	14,893,000	1,985,000	2,445,312
35	May 13, 2021 19:32	5,274	40,602,947	15,886,000	992,000	2,269,184
36	May 13, 2021 19:32	5,274	46,399,982	16,878,000	0	2,531,328
37	May 13, 2021 19:32	5,274	42,359,741	14,891,000	1,985,000	2,441,216
38	May 13, 2021 19:32	5,275	46,928,415	16,879,000	0	2,531,328
39	May 13, 2021 19:32	5,275	32,619,479	15,887,000	992,000	2,531,328
40	May 13, 2021 19:32	5,276	46,483,602	15,891,000	993,000	2,269,184
41	May 13, 2021 19:33	5,276	37,618,531	16,883,000	0	2,449,408
42	May 13, 2021 19:32	5,280	43,603,336	15,902,000	993,000	2,437,120
43	May 13, 2021 19:33	5,287	41,312,380	16,918,000	0	2,441,216
44	May 13, 2021 19:32	5,287	43,124,824	15,924,000	995,000	2,445,312
45	May 13, 2021 19:32	5,289	45,692,163	15,930,000	995,000	2,531,328
46	May 13, 2021 19:32	5,500	88,363,734	17,598,565	0	2,203,648
47	May 13, 2021 19:32	5,506	80,980,674	17,618,821	0	2,199,552
48	May 13, 2021 19:32	5,512	55,716,399	17,639,740	0	2,195,456
49	May 13, 2021 19:32	5,522	71,417,097	17,670,671	0	2,195,456
50	May 13, 2021 19:32	5,522	75,338,055	17,670,784	0	2,199,552
51	May 13, 2021 19:32	5,533	59,798,080	17,705,999	0	2,195,456
52	May 13, 2021 19:32	5,534	76,680,555	17,708,995	0	2,195,456
53	May 13, 2021 19:33	5,536	87,379,800	17,715,257	0	2,191,360
54	May 13, 2021 19:33	5,536	90,827,200	17,716,523	0	2,195,456
55	May 13, 2021 19:32	5,539	70,370,232	17,725,934	0	2,199,552
56	May 13, 2021 19:32	5,540	85,468,245	17,728,407	0	2,203,648
57	May 13, 2021 19:32	5,544	73,621,830	17,740,713	0	2,207,744
58	May 13, 2021 19:32	5,546	82,232,359	17,747,136	0	2,191,360
59	May 13, 2021 19:33	5,551	54,457,467	17,764,506	0	2,199,552
60	May 13, 2021 19:32	5,563	87,331,654	17,802,419	0	2,203,648

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