Parse integers

Compute the sum of integers read from STDIN as fast as possible.

Input: 50 000 000 lines, each containing one integer in the range [0; 2147483647].

Output: The uint64 sum of all numbers, printed as a decimal string.

Note: Integer overflow is expected – use a 64-bit accumulator.

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 28, 2024 00:52

Matt Stuchlik

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Run Statistics

#	Date	Score	Wall Time	CPU User	Memory	Error
1	May 28, 2024 01:12	0	0	0	0	Error: expected "53689934702642671 ", got "53689955033039141 "
2	May 28, 2024 01:04	0	0	0	0	Error: expected "53690129211402413 ", got "53690176686299197 "
3	May 28, 2024 01:05	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 17833988	stderr
4	May 28, 2024 01:06	0	0	0	0	Error: expected "53691127916652228 ", got "53691139047032911 "
5	May 28, 2024 01:07	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 1208025152	stderr
6	May 28, 2024 01:08	0	0	0	0	Error: expected "53689789883126187 ", got "53689825205196854 "
7	May 28, 2024 01:09	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 570491008	stderr
8	May 28, 2024 01:10	0	0	0	0	Error: expected "53689674917880078 ", got "53689756464013041 "
9	May 28, 2024 01:11	0	0	0	0	Error: expected "53687931444829943 ", got "53687956257568708 "
10	May 28, 2024 01:03	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 335609984	stderr
11	May 28, 2024 01:13	0	0	0	0	Error: expected "53692604459014150 ", got "53692610070135488 "
12	May 28, 2024 01:15	0	0	0	0	Error: expected "53687217000884911 ", got "53687217908662713 "
13	May 28, 2024 01:16	0	0	0	0	Error: expected "53683737391623014 ", got "53683762372837508 "
14	May 28, 2024 01:17	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 335609984	stderr
15	May 28, 2024 01:18	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 167804992	stderr
16	May 28, 2024 01:19	0	0	0	0	Error: expected "53687622945743111 ", got "53687680892450530 "
17	May 28, 2024 01:20	0	0	0	0	Error: expected "53692500800125515 ", got "53692541915420840 "
18	May 28, 2024 01:21	0	0	0	0	Error: expected "53684144682885251 ", got "53684145590663053 "
19	May 28, 2024 01:02	0	0	0	0	Error: expected "53684026087132432 ", got "53684061409203099 "
20	May 28, 2024 00:53	0	0	0	0	Error: expected "53682953907000817 ", got "53683037313955077 "
21	May 28, 2024 00:54	0	0	0	0	Error: expected "53691215581044953 ", got "53691337777092079 "
22	May 28, 2024 00:55	0	0	0	0	Error: expected "53683032923159069 ", got "53683095469595999 "
23	May 28, 2024 00:57	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 570490944	stderr
24	May 28, 2024 00:59	0	0	0	0	Error: expected "53692562008025208 ", got "53692622326534396 "
25	May 28, 2024 01:00	0	0	0	0	Error: expected "53687982288791291 ", got "53688051663019404 "
26	May 28, 2024 01:01	0	0	0	0	Error: expected "53693085833996529 ", got "53693097724291275 "
27	May 28, 2024 00:56	6,149	114,745,717	51,038,802	2,195,456
28	May 28, 2024 00:52	6,199	122,329,169	51,454,145	2,199,552
29	May 28, 2024 01:22	6,289	127,855,784	52,197,149	2,215,936
30	May 28, 2024 01:22	6,324	119,153,329	52,491,624	2,199,552
31	May 28, 2024 00:56	6,324	108,222,784	52,485,425	2,195,456
32	May 28, 2024 00:56	6,325	104,496,745	52,501,312	2,191,360
33	May 28, 2024 00:52	6,342	110,226,511	52,635,387	2,207,744
34	May 28, 2024 01:22	6,358	123,688,596	52,768,316	2,199,552
35	May 28, 2024 00:52	6,370	119,828,757	52,868,371	2,199,552

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