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 14, 2021 21:08

alex3d

Score: 4,872

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 14, 2021 21:13	4,817	6,295,249,670	14,388,000	1,027,000	2,523,136
2	May 14, 2021 21:12	4,821	496,785,476	15,428,000	0	2,523,136
3	May 14, 2021 21:13	4,826	4,580,084,931	14,414,000	1,029,000	2,523,136
4	May 14, 2021 21:13	4,833	9,152,961,205	15,466,000	0	2,523,136
5	May 14, 2021 21:07	4,836	7,703,848,446	13,413,000	2,063,000	2,519,040
6	May 14, 2021 21:12	4,841	2,112,639,576	13,425,000	2,065,000	2,523,136
7	May 14, 2021 21:13	4,843	5,208,500,215	15,496,000	0	2,523,136
8	May 14, 2021 21:13	4,843	3,437,006,481	14,463,000	1,033,000	2,523,136
9	May 14, 2021 21:12	4,843	2,137,692,890	14,464,000	1,033,000	2,523,136
10	May 14, 2021 21:13	4,844	3,090,287,081	14,469,000	1,033,000	2,523,136
11	May 14, 2021 21:12	4,844	9,363,615,032	14,469,000	1,033,000	2,523,136
12	May 14, 2021 21:07	4,849	7,599,464,917	12,415,000	3,103,000	2,523,136
13	May 14, 2021 21:12	4,851	1,834,538,636	15,522,000	0	2,523,136
14	May 14, 2021 21:07	4,852	9,217,044,779	14,417,000	1,109,000	2,523,136
15	May 14, 2021 21:07	4,852	487,780,996	13,457,000	2,070,000	2,523,136
16	May 14, 2021 21:07	4,853	1,576,396,643	14,496,000	1,035,000	2,523,136
17	May 14, 2021 21:13	4,853	7,236,019,146	14,494,000	1,035,000	2,519,040
18	May 14, 2021 21:07	4,854	8,441,909,109	15,534,000	0	2,523,136
19	May 14, 2021 21:13	4,858	7,183,110,575	14,508,000	1,036,000	2,523,136
20	May 14, 2021 21:12	4,861	3,601,248,554	15,555,000	0	2,523,136
21	May 14, 2021 21:12	4,862	3,068,750,809	15,557,000	0	2,445,312
22	May 14, 2021 21:07	4,864	6,031,843,384	14,529,000	1,037,000	2,445,312
23	May 14, 2021 21:13	4,865	9,671,707,231	15,569,000	0	2,523,136
24	May 14, 2021 21:12	4,866	9,629,148,915	14,533,000	1,038,000	2,523,136
25	May 14, 2021 21:07	4,872	9,452,153,218	14,552,000	1,039,000	2,519,040
26	May 14, 2021 21:12	4,877	9,414,551,434	14,630,000	975,000	2,523,136
27	May 14, 2021 21:07	4,947	6,630,328,570	14,774,000	1,055,000	2,523,136
28	May 14, 2021 21:13	5,068	2,082,304,108	16,217,169	0	2,281,472
29	May 14, 2021 21:07	5,081	8,518,573,017	16,259,272	0	2,277,376
30	May 14, 2021 21:12	5,083	9,007,825,128	16,264,803	0	2,277,376
31	May 14, 2021 21:12	5,086	3,453,470,120	16,275,800	0	2,281,472
32	May 14, 2021 21:13	5,088	5,620,794,409	16,281,441	0	2,285,568
33	May 14, 2021 21:07	5,110	5,955,473,708	16,353,288	0	2,277,376
34	May 14, 2021 21:13	5,113	4,280,849,711	16,363,100	0	2,277,376
35	May 14, 2021 21:12	5,113	7,607,366,766	16,360,427	0	2,281,472
36	May 14, 2021 21:07	5,120	6,271,005,312	16,382,451	0	2,281,472
37	May 14, 2021 21:08	5,559	2,439,715,088	17,789,000	0	2,523,136
38	May 14, 2021 21:08	5,564	6,392,164,583	16,758,000	1,047,000	2,523,136
39	May 14, 2021 21:08	5,569	1,293,016,141	16,774,000	1,048,000	2,433,024
40	May 14, 2021 21:08	5,578	3,779,551,307	17,851,000	0	2,514,944
41	May 14, 2021 21:08	5,588	7,397,805,582	17,881,000	0	2,433,024
42	May 14, 2021 21:08	5,591	6,004,212,550	16,838,000	1,052,000	2,519,040
43	May 14, 2021 21:08	5,598	7,164,597,944	17,913,000	0	2,523,136
44	May 14, 2021 21:08	5,603	6,658,404,780	16,876,000	1,054,000	2,514,944
45	May 14, 2021 21:08	5,623	3,754,951,728	16,993,000	999,000	2,523,136
46	May 14, 2021 21:08	5,790	2,228,353,620	18,528,619	0	2,277,376
47	May 14, 2021 21:08	5,793	3,876,361,343	18,537,492	0	2,269,184
48	May 14, 2021 21:08	5,811	5,006,204,824	18,593,603	0	2,281,472

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