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 7, 2024 13:53	Grace	CPPg++9.4.0	Success	4,080+27.48 RP
Jun 7, 2024 13:52	Grace	CPPg++9.4.0	Success	4,103+78.32 RP
Jun 7, 2024 13:51	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 13:48	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 13:44	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 13:43	Grace	CPPg++9.4.0	Error
Jun 7, 2024 13:42	Grace	CPPg++9.4.0	Error
Jun 7, 2024 13:40	Grace	CPPg++9.4.0	Success	4,206
Jun 7, 2024 13:38	Grace	CPPg++9.4.0	Error
Jun 7, 2024 13:33	Grace	CPPg++9.4.0	Error
Jun 7, 2024 13:29	Grace	CPPg++9.4.0	Error
Jun 7, 2024 13:22	Grace	CPPg++9.4.0	Error
Jun 7, 2024 13:09	Grace	CPPg++9.4.0	Success	4,301
Jun 7, 2024 13:06	Grace	CPPg++9.4.0	Error
Jun 7, 2024 13:00	Grace	CPPg++9.4.0	Error
Jun 7, 2024 12:48	Grace	CPPg++9.4.0	Success	4,170+8.04 RP
Jun 7, 2024 12:26	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 12:25	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 12:25	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 12:23	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 12:22	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 12:22	Grace	CPPg++9.4.0	Error
Jun 7, 2024 12:20	Grace	CPPg++9.4.0	Success	4,299
Jun 7, 2024 12:20	Grace	CPPg++9.4.0	Success	4,488
Jun 7, 2024 12:20	Grace	CPPg++9.4.0	Error
Jun 7, 2024 12:19	Grace	CPPg++9.4.0	Error
Jun 7, 2024 12:13	Grace	CPPg++9.4.0	Error
Jun 7, 2024 12:13	Grace	CPPg++9.4.0	Success	4,177+38.66 RP
Jun 7, 2024 12:11	Grace	CPPg++9.4.0	Error
Jun 7, 2024 12:10	Grace	CPPg++9.4.0	Error
Jun 7, 2024 12:09	Grace	CPPg++9.4.0	Error
Jun 7, 2024 12:08	Grace	CPPg++9.4.0	Success	4,211+15.74 RP
Jun 7, 2024 12:07	Grace	CPPg++9.4.0	Success	4,225+43.30 RP
Jun 7, 2024 12:07	Grace	CPPg++9.4.0	Error
Jun 7, 2024 12:06	Grace	CPPg++9.4.0	Success	4,264+7.68 RP
Jun 7, 2024 11:47	Grace	CPPg++9.4.0	Success	79,712
Jun 7, 2024 11:47	Grace	CPPg++9.4.0	Error
Jun 7, 2024 11:45	Grace	CPPg++9.4.0	Success	85,786
Jun 7, 2024 11:45	Grace	CPPg++9.4.0	Error
Jun 7, 2024 11:36	Grace	CPPg++9.4.0	Error
Jun 7, 2024 11:35	Grace	CPPg++9.4.0	Success	84,556
Jun 7, 2024 11:35	Grace	CPPg++9.4.0	Success	44,386
Jun 7, 2024 11:34	Grace	CPPg++9.4.0	Success	83,895
Jun 7, 2024 11:28	AnSa	CPPclang++10.0.0	Success	81,094
Jun 7, 2024 11:26	Grace	CPPg++9.4.0	Success	85,782
Jun 7, 2024 11:26	Grace	CPPg++9.4.0	Success	45,289
Jun 7, 2024 11:11	Grace	CPPg++9.4.0	Success	80,679
Jun 7, 2024 11:11	Grace	CPPg++9.4.0	Error
Jun 7, 2024 10:28	Grace	CPPg++9.4.0	Error
Jun 7, 2024 10:03	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 10:01	Grace	CPPg++9.4.0	Error
Jun 7, 2024 10:00	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 09:56	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 09:54	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 09:52	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 09:28	Grace	CPPg++9.4.0	Error
Jun 7, 2024 07:56	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 07:54	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 07:53	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 07:52	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 07:23	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 07:17	matsuoka-601	CPPclang++10.0.0	Success	5,549+51.12 RP
Jun 7, 2024 07:16	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 07:15	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 07:14	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 07:14	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 07:11	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 07:09	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 07:08	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 17:06	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 17:05	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 17:03	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 17:02	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 16:57	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 16:57	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 16:19	eldon-chung	CPPclang++10.0.0	Success	36,557+62.38 RP
Jun 6, 2024 16:07	eldon-chung	CPPclang++10.0.0	Success	47,356+108.62 RP
Jun 6, 2024 15:55	eldon-chung	CPPclang++10.0.0	Error
Jun 6, 2024 15:37	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 15:32	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 15:29	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 15:26	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 15:07	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 15:06	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 15:01	matsuoka-601	CPPclang++10.0.0	Success	5,711+105.73 RP
Jun 6, 2024 14:55	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 14:48	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 14:47	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 14:44	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 14:43	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 13:11	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 13:07	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 13:06	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 13:05	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 13:04	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 12:59	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 12:58	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 12:56	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 12:41	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 12:40	matsuoka-601	CPPclang++10.0.0	Error

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