Sum of prime numbers

Compute the sum of all prime numbers in a stream of binary integers as fast as possible.

Input: 1 000 000 uint32 values in little-endian binary on STDIN (4 bytes each).

Output: The uint64 sum of all values that are prime, printed as a decimal string.

Restrictions:30s256Mb 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 18, 2024 19:21

Ivan BessonovScore: 17,195Success

Source Code

Source code access is restricted. Log in to request access.

Challenge History

No challenges yet.

Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 18, 2024 19:27	16,998	37,496,331	12,964,000	1,994,000	2,301,952
2	May 18, 2024 19:21	17,025	29,920,666	12,985,000	1,997,000	2,297,856
3	May 18, 2024 19:27	17,033	36,757,279	12,991,000	1,998,000	2,297,856
4	May 18, 2024 19:22	17,039	32,497,173	12,995,000	1,999,000	2,289,664
5	May 18, 2024 19:27	17,039	36,513,617	12,995,000	1,999,000	2,293,760
6	May 18, 2024 19:25	17,049	31,717,430	13,003,000	2,000,000	2,289,664
7	May 18, 2024 19:25	17,063	30,931,269	13,013,000	2,002,000	2,285,568
8	May 18, 2024 19:22	17,065	35,822,820	13,015,000	2,002,000	2,289,664
9	May 18, 2024 19:22	17,068	35,386,124	13,018,000	2,002,000	2,289,664
10	May 18, 2024 19:25	17,073	32,721,681	13,021,000	2,003,000	2,289,664
11	May 18, 2024 19:21	17,081	30,375,782	13,027,000	2,004,000	2,289,664
12	May 18, 2024 19:21	17,082	37,176,593	13,028,000	2,004,000	2,301,952
13	May 18, 2024 19:25	17,092	45,562,408	13,036,000	2,005,000	2,289,664
14	May 18, 2024 19:27	17,092	30,759,518	13,036,000	2,005,000	2,289,664
15	May 18, 2024 19:21	17,098	37,013,547	13,040,000	2,006,000	2,289,664
16	May 18, 2024 19:22	17,108	33,377,238	13,048,000	2,007,000	2,289,664
17	May 18, 2024 19:22	17,111	32,930,838	13,051,000	2,007,000	2,289,664
18	May 18, 2024 19:27	17,120	36,099,883	13,058,000	2,008,000	2,289,664
19	May 18, 2024 19:27	17,125	36,623,593	13,061,000	2,009,000	2,289,664
20	May 18, 2024 19:25	17,133	37,660,714	14,072,000	1,005,000	2,289,664
21	May 18, 2024 19:25	17,133	41,133,808	13,067,000	2,010,000	2,289,664
22	May 18, 2024 19:22	17,136	37,884,429	14,075,000	1,005,000	2,301,952
23	May 18, 2024 19:22	17,167	29,671,373	13,093,000	2,014,000	2,301,952
24	May 18, 2024 19:27	17,173	34,770,081	13,097,000	2,015,000	2,289,664
25	May 18, 2024 19:21	17,195	40,369,119	14,124,000	1,008,000	2,297,856
26	May 18, 2024 19:25	17,268	86,457,193	15,195,990	0	2,281,472
27	May 18, 2024 19:25	17,324	86,717,034	15,245,498	0	2,285,568
28	May 18, 2024 19:21	17,695	41,657,626	14,534,000	1,038,000	2,301,952
29	May 18, 2024 19:21	17,704	72,542,763	15,579,730	0	2,289,664
30	May 18, 2024 19:21	17,802	36,877,376	14,622,000	1,044,000	2,289,664
31	May 18, 2024 19:21	17,836	41,851,525	14,650,000	1,046,000	2,297,856
32	May 18, 2024 19:21	17,900	39,402,990	14,702,000	1,050,000	2,297,856
33	May 18, 2024 19:21	17,938	81,124,013	15,785,143	0	2,285,568
34	May 18, 2024 19:25	18,069	34,943,112	13,914,000	1,987,000	2,293,760
35	May 18, 2024 19:27	18,073	35,979,977	14,910,000	994,000	2,289,664
36	May 18, 2024 19:22	18,073	42,181,355	13,916,000	1,988,000	2,306,048
37	May 18, 2024 19:22	18,074	44,129,194	14,911,000	994,000	2,293,760
38	May 18, 2024 19:25	18,098	45,638,916	13,936,000	1,990,000	2,289,664
39	May 18, 2024 19:27	18,110	37,549,320	13,945,000	1,992,000	2,306,048
40	May 18, 2024 19:22	18,115	82,521,200	15,941,158	0	2,281,472
41	May 18, 2024 19:25	18,122	31,625,188	14,951,000	996,000	2,281,472
42	May 18, 2024 19:25	18,172	60,492,691	15,991,788	0	2,293,760
43	May 18, 2024 19:21	18,209	86,394,767	16,023,750	0	2,289,664
44	May 18, 2024 19:22	18,214	82,337,555	16,028,006	0	2,285,568
45	May 18, 2024 19:22	18,278	70,690,152	16,084,366	0	2,297,856
46	May 18, 2024 19:27	18,285	85,449,556	16,090,909	0	2,297,856
47	May 18, 2024 19:27	18,313	81,492,269	16,115,060	0	2,281,472
48	May 18, 2024 19:27	18,323	56,565,311	16,124,010	0	2,408,448

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