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 20:28

alex3d

Score: 4,823

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 13, 2021 20:30	4,777	32,642,943	13,249,000	2,038,000	2,387,968
2	May 14, 2021 20:28	4,779	35,585,679	15,292,000	0	2,519,040
3	May 13, 2021 20:34	4,780	31,096,693	13,257,000	2,039,000	2,387,968
4	May 13, 2021 20:34	4,783	37,425,589	15,306,000	0	2,383,872
5	May 14, 2021 20:28	4,783	36,771,014	13,264,000	2,040,000	2,519,040
6	May 13, 2021 20:34	4,784	31,342,870	13,269,000	2,041,000	2,519,040
7	May 14, 2021 20:28	4,786	28,957,236	15,315,000	0	2,387,968
8	May 13, 2021 20:34	4,788	35,075,281	13,278,000	2,042,000	2,383,872
9	May 14, 2021 20:28	4,790	33,454,754	15,327,000	0	2,396,160
10	May 13, 2021 20:34	4,791	36,839,357	13,286,000	2,044,000	2,519,040
11	May 13, 2021 20:34	4,791	35,381,161	14,309,000	1,022,000	2,387,968
12	May 13, 2021 20:30	4,792	34,788,314	13,290,000	2,044,000	2,519,040
13	May 13, 2021 20:30	4,792	41,430,173	13,290,000	2,044,000	2,519,040
14	May 13, 2021 20:34	4,793	37,547,597	14,316,000	1,022,000	2,396,160
15	May 13, 2021 20:30	4,793	34,993,121	14,316,000	1,022,000	2,519,040
16	May 14, 2021 20:28	4,794	35,940,349	12,273,000	3,068,000	2,519,040
17	May 14, 2021 20:28	4,797	32,787,543	15,349,000	0	2,392,064
18	May 14, 2021 20:28	4,799	41,570,953	14,334,000	1,023,000	2,387,968
19	May 13, 2021 20:30	4,802	47,064,128	14,341,000	1,024,000	2,392,064
20	May 13, 2021 20:34	4,802	33,156,585	14,342,000	1,024,000	2,392,064
21	May 14, 2021 20:28	4,803	35,178,488	14,345,000	1,024,000	2,260,992
22	May 13, 2021 20:34	4,805	31,913,801	14,350,000	1,025,000	2,519,040
23	May 13, 2021 20:34	4,808	41,964,687	14,361,000	1,025,000	2,510,848
24	May 13, 2021 20:30	4,809	34,177,296	15,388,000	0	2,519,040
25	May 14, 2021 20:28	4,810	30,910,297	15,392,000	0	2,519,040
26	May 13, 2021 20:34	4,812	29,673,234	14,372,000	1,026,000	2,400,256
27	May 13, 2021 20:34	4,814	34,447,416	15,405,000	0	2,392,064
28	May 13, 2021 20:34	4,815	31,155,794	14,382,000	1,027,000	2,392,064
29	May 14, 2021 20:28	4,817	36,401,301	13,360,000	2,055,000	2,519,040
30	May 14, 2021 20:28	4,818	44,138,229	14,389,000	1,027,000	2,383,872
31	May 14, 2021 20:28	4,823	39,440,570	15,434,000	0	2,392,064
32	May 13, 2021 20:30	4,823	38,945,506	15,432,000	0	2,387,968
33	May 14, 2021 20:28	4,825	36,515,156	15,441,000	0	2,392,064
34	May 13, 2021 20:30	4,826	36,374,536	14,413,000	1,029,000	2,387,968
35	May 14, 2021 20:28	4,828	32,900,168	14,420,000	1,030,000	2,392,064
36	May 13, 2021 20:34	4,828	38,682,151	12,359,000	3,089,000	2,383,872
37	May 13, 2021 20:34	4,829	38,581,007	15,452,000	0	2,392,064
38	May 14, 2021 20:28	4,831	38,119,366	14,429,000	1,030,000	2,519,040
39	May 14, 2021 20:28	4,833	43,231,231	14,435,000	1,031,000	2,519,040
40	May 13, 2021 20:34	4,833	34,146,207	14,434,000	1,031,000	2,387,968
41	May 13, 2021 20:30	4,834	32,223,291	14,437,000	1,031,000	2,383,872
42	May 14, 2021 20:28	4,834	33,545,149	14,438,000	1,031,000	2,383,872
43	May 14, 2021 20:28	4,837	35,009,909	14,447,000	1,031,000	2,519,040
44	May 13, 2021 20:34	4,849	39,847,183	15,518,000	0	2,519,040
45	May 13, 2021 20:34	4,865	30,993,657	14,595,000	973,000	2,519,040
46	May 13, 2021 20:34	5,466	68,777,392	17,492,774	0	2,281,472
47	May 14, 2021 20:28	5,470	78,762,348	17,502,645	0	2,269,184
48	May 13, 2021 20:34	5,479	76,793,834	17,533,883	0	2,277,376
49	May 13, 2021 20:34	5,480	62,458,036	17,535,150	0	2,285,568
50	May 13, 2021 20:34	5,502	83,251,273	17,604,920	0	2,277,376
51	May 14, 2021 20:28	5,507	108,551,369	17,623,762	0	2,277,376
52	May 14, 2021 20:28	5,512	76,869,575	17,637,515	0	2,281,472
53	May 14, 2021 20:28	5,519	76,503,353	17,662,287	0	2,285,568
54	May 13, 2021 20:30	5,521	96,975,915	17,667,366	0	2,289,664
55	May 13, 2021 20:30	5,522	67,913,528	17,669,120	0	2,277,376
56	May 13, 2021 20:34	5,538	78,072,563	17,722,806	0	2,277,376
57	May 13, 2021 20:34	5,542	84,049,798	17,734,271	0	2,281,472
58	May 13, 2021 20:30	5,544	80,459,614	17,742,216	0	2,277,376
59	May 14, 2021 20:28	5,556	86,632,910	17,778,498	0	2,285,568
60	May 14, 2021 20:28	5,561	85,971,068	17,796,760	0	2,281,472

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