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.

Date	Author	Language	Status	Score
Jun 4, 2024 18:10	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:09	Grace	CPPg++9.4.0	Error
Jun 4, 2024 18:08	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:07	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:06	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:04	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:03	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:02	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:01	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:00	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 17:59	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 17:58	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 17:55	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 17:54	Grace	CPPg++9.4.0	Success	5,013
Jun 4, 2024 17:49	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 17:45	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 17:36	Grace	CPPg++9.4.0	Success	5,134
Jun 4, 2024 17:34	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 17:33	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 17:31	Grace	CPPg++9.4.0	Success	5,246
Jun 4, 2024 17:17	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 17:10	Grace	CPPg++9.4.0	Error
Jun 4, 2024 17:07	Grace	CPPg++9.4.0	Error
Jun 4, 2024 17:00	Grace	CPPg++9.4.0	Success	4,927+7.39 RP
Jun 4, 2024 16:55	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 15:53	Grace	CPPg++9.4.0	Error
Jun 4, 2024 15:52	Grace	CPPg++9.4.0	Success	5,103
Jun 4, 2024 15:42	Grace	CPPg++9.4.0	Success	4,985
Jun 4, 2024 15:40	Grace	CPPg++9.4.0	Success	4,995
Jun 4, 2024 14:52	Grace	CPPg++9.4.0	Success	5,116
Jun 4, 2024 14:41	Grace	CPPg++9.4.0	Success	4,945+16.23 RP
Jun 4, 2024 14:40	Grace	CPPg++9.4.0	Success	4,985+21.89 RP
Jun 4, 2024 14:36	Grace	CPPg++9.4.0	Success	5,215
Jun 4, 2024 14:22	eldon-chung	CPPclang++10.0.0	Success	97,592
Jun 4, 2024 14:13	eldon-chung	CPPclang++10.0.0	Error
Jun 4, 2024 13:49	Grace	CPPg++9.4.0	Success	5,040+2.36 RP
Jun 4, 2024 13:48	Grace	CPPg++9.4.0	Error
Jun 4, 2024 13:39	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 13:36	Grace	CPPg++9.4.0	Error
Jun 4, 2024 13:36	Grace	CPPg++9.4.0	Success	5,336
Jun 4, 2024 13:31	Grace	CPPg++9.4.0	Success	5,125
Jun 4, 2024 13:28	Grace	CPPg++9.4.0	Success	5,313
Jun 4, 2024 13:23	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 13:19	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 13:19	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 13:17	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 11:38	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 11:36	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 11:35	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 10:16	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 09:28	dominikfhnw	CPPg++9.4.0	Success	1,649,346+6.06 RP
Jun 4, 2024 08:50	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 08:42	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 08:40	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 08:36	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 08:35	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 08:19	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 08:18	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 07:59	Grace	CPPg++9.4.0	Success	5,046+0.39 RP
Jun 4, 2024 07:56	Grace	CPPg++9.4.0	Error
Jun 4, 2024 07:55	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 07:53	Grace	CPPg++9.4.0	Success	5,319
Jun 4, 2024 07:52	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 07:43	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 07:31	Grace	CPPg++9.4.0	Success	5,981
Jun 4, 2024 07:26	Grace	CPPg++9.4.0	Success	5,953
Jun 4, 2024 07:23	Grace	CPPg++9.4.0	Success	5,928
Jun 4, 2024 07:22	Grace	CPPg++9.4.0	Success	5,790
Jun 4, 2024 07:21	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 07:21	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 07:19	Grace	CPPg++9.4.0	Success	5,767
Jun 4, 2024 07:12	Grace	CPPg++9.4.0	Success	5,195
Jun 4, 2024 07:12	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 07:05	Grace	CPPg++9.4.0	Error
Jun 4, 2024 07:03	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 06:32	Grace	CPPg++9.4.0	Error
Jun 4, 2024 06:28	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 06:18	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 06:16	Grace	CPPg++9.4.0	Error
Jun 4, 2024 06:15	Grace	CPPg++9.4.0	Success	5,192
Jun 4, 2024 06:15	Grace	CPPg++9.4.0	Success	5,090
Jun 4, 2024 06:14	Grace	CPPg++9.4.0	Success	5,169
Jun 4, 2024 06:14	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 06:02	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 05:53	Grace	CPPg++9.4.0	Error
Jun 4, 2024 05:52	Grace	CPPg++9.4.0	Error
Jun 4, 2024 05:51	Grace	CPPg++9.4.0	Success	5,074
Jun 4, 2024 05:49	Grace	CPPg++9.4.0	Success	5,132
Jun 4, 2024 05:45	Grace	CPPg++9.4.0	Success	5,438
Jun 4, 2024 05:44	Grace	CPPg++9.4.0	Success	5,366
Jun 4, 2024 05:44	Grace	CPPg++9.4.0	Success	5,257
Jun 4, 2024 05:38	Grace	CPPg++9.4.0	Success	5,245
Jun 4, 2024 05:31	Grace	CPPg++9.4.0	Success	5,049
Jun 4, 2024 05:01	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 04:58	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 04:47	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 04:44	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 04:33	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 04:31	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 04:23	Grace	CPPg++9.4.0	Success	5,047+3.53 RP

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