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 20, 2024 12:27

Ivan BessonovScore: 16,113Success

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 20, 2024 12:26	15,920	34,228,156	12,009,000	2,001,000	2,289,664
2	May 20, 2024 12:27	15,976	33,937,488	12,051,000	2,008,000	2,347,008
3	May 20, 2024 12:27	15,985	31,060,253	12,058,000	2,009,000	2,338,816
4	May 20, 2024 12:27	15,993	32,353,358	12,064,000	2,010,000	2,285,568
5	May 20, 2024 12:26	16,024	35,463,505	12,087,000	2,014,000	2,342,912
6	May 20, 2024 12:26	16,024	40,981,023	12,087,000	2,014,000	2,289,664
7	May 20, 2024 12:27	16,031	36,644,139	12,092,000	2,015,000	2,289,664
8	May 20, 2024 12:26	16,032	33,464,602	12,093,000	2,015,000	2,342,912
9	May 20, 2024 12:27	16,033	30,796,981	12,094,000	2,015,000	2,453,504
10	May 20, 2024 12:27	16,042	46,560,431	12,101,000	2,016,000	2,289,664
11	May 20, 2024 12:27	16,047	32,280,762	12,104,000	2,017,000	2,289,664
12	May 20, 2024 12:27	16,049	33,462,598	13,115,000	1,008,000	2,289,664
13	May 20, 2024 12:27	16,056	35,428,200	13,120,000	1,009,000	2,289,664
14	May 20, 2024 12:26	16,057	34,347,552	12,112,000	2,018,000	2,289,664
15	May 20, 2024 12:26	16,076	37,839,912	12,126,000	2,021,000	2,338,816
16	May 20, 2024 12:26	16,078	30,781,570	13,139,000	1,010,000	2,351,104
17	May 20, 2024 12:27	16,082	31,225,515	12,131,000	2,021,000	2,338,816
18	May 20, 2024 12:27	16,089	30,845,325	12,136,000	2,022,000	2,289,664
19	May 20, 2024 12:27	16,113	40,510,085	12,154,000	2,025,000	2,289,664
20	May 20, 2024 12:27	16,156	32,908,169	12,186,000	2,031,000	2,338,816
21	May 20, 2024 12:26	16,510	37,817,612	13,492,000	1,037,000	2,342,912
22	May 20, 2024 12:26	16,525	36,009,011	13,504,000	1,038,000	2,453,504
23	May 20, 2024 12:27	16,550	32,288,624	13,524,000	1,040,000	2,289,664
24	May 20, 2024 12:27	16,650	34,841,482	13,606,000	1,046,000	2,285,568
25	May 20, 2024 12:27	16,668	35,305,223	13,621,000	1,047,000	2,342,912
26	May 20, 2024 12:27	16,699	35,724,504	13,646,000	1,049,000	2,289,664
27	May 20, 2024 12:27	16,773	30,858,615	13,706,000	1,054,000	2,289,664
28	May 20, 2024 12:26	16,775	64,040,140	14,762,333	0	2,199,552
29	May 20, 2024 12:27	16,823	84,252,693	14,804,568	0	2,195,456
30	May 20, 2024 12:27	16,861	84,346,038	14,837,873	0	2,195,456
31	May 20, 2024 12:26	17,242	84,552,302	15,172,566	0	2,199,552
32	May 20, 2024 12:26	17,316	76,718,598	15,238,494	0	2,195,456
33	May 20, 2024 12:27	17,325	73,896,629	15,245,695	0	2,334,720
34	May 20, 2024 12:27	17,381	61,703,121	15,294,947	0	2,203,648
35	May 20, 2024 12:27	17,479	80,163,888	15,381,719	0	2,330,624
36	May 20, 2024 12:27	17,487	79,516,190	15,388,545	0	2,334,720

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