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
Aug 9, 2023 23:17	AndreyTS	GOgo1.20.7	Error
Aug 9, 2023 23:16	AndreyTS	GOgo1.20.7	Success	63,025+0.21 RP
Aug 9, 2023 23:13	AndreyTS	GOgo1.20.7	Success	66,339
Aug 9, 2023 23:13	AndreyTS	GOgo1.20.7	Success	66,379
Aug 9, 2023 23:10	AndreyTS	GOgo1.20.7	Error
Aug 9, 2023 23:09	AndreyTS	GOgo1.20.7	Error
Aug 9, 2023 23:05	AndreyTS	GOgo1.20.7	Success	66,364
Aug 9, 2023 22:06	AndreyTS	GOgo1.20.7	Success	63,109+20.01 RP
Aug 9, 2023 12:28	Mikhail Solovev	GOgo1.20.7	Error
Aug 9, 2023 12:19	Mikhail Solovev	GOgo1.20.7	Success	151,860
Aug 9, 2023 12:15	Mikhail Solovev	GOgo1.20.7	Success	152,144
Aug 9, 2023 12:14	Mikhail Solovev	GOgo1.20.7	Success	151,744
Aug 9, 2023 12:13	Mikhail Solovev	GOgo1.20.7	Success	151,798
Aug 9, 2023 12:12	Mikhail Solovev	GOgo1.20.7	Error
Aug 9, 2023 12:08	Mikhail Solovev	GOgo1.20.7	Success	151,295+13.03 RP
Aug 9, 2023 12:01	Mikhail Solovev	GOgo1.20.7	Success	188,445+12.24 RP
Aug 9, 2023 11:58	Mikhail Solovev	GOgo1.20.7	Error
Aug 9, 2023 11:51	Mikhail Solovev	GOgo1.20.7	Success	245,181
Aug 9, 2023 11:50	Mikhail Solovev	GOgo1.20.7	Success	244,963+40.82 RP
Aug 9, 2023 11:05	igorfardoc	CPPclang++10.0.0	Error
Aug 9, 2023 11:04	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:59	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:49	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:47	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:46	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:46	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:45	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:44	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:41	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:40	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:40	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:39	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:38	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:37	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:36	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:35	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:35	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:34	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:34	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:33	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:33	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:31	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:31	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:30	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:29	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:29	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:28	igorfardoc	CPPclang++10.0.0	Error
Aug 9, 2023 10:24	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:24	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:23	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:23	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:21	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:10	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 10:10	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 09:53	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 09:52	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 09:52	igorfardoc	CPPg++9.3.0	Error
Aug 9, 2023 08:52	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:50	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:49	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:49	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:48	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:47	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:47	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:46	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:46	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:45	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:41	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:40	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:32	temporary-enlightenment	CPPg++9.3.0	Success	64,234+1.58 RP
Aug 9, 2023 08:32	temporary-enlightenment	CPPg++9.3.0	Success	64,892+154.10 RP
Aug 9, 2023 08:31	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:30	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:29	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:29	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:28	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:27	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:26	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:25	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:23	parsersmail	GOgo1.20.7	Success	72,154+0.07 RP
Aug 9, 2023 08:23	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:14	temporary-enlightenment	CPPg++9.3.0	Error
Aug 9, 2023 08:14	parsersmail	GOgo1.20.7	Success	72,223
Aug 9, 2023 08:13	parsersmail	GOgo1.20.7	Success	72,189+0.02 RP
Aug 9, 2023 08:10	parsersmail	GOgo1.20.7	Success	72,200+0.05 RP
Aug 9, 2023 08:09	parsersmail	GOgo1.20.7	Success	72,226
Aug 9, 2023 08:06	parsersmail	GOgo1.20.7	Success	73,212
Aug 9, 2023 08:00	parsersmail	GOgo1.20.7	Success	77,930
Aug 9, 2023 08:00	parsersmail	GOgo1.20.7	Success	318,107
Aug 9, 2023 07:58	parsersmail	GOgo1.20.7	Success	74,118
Aug 9, 2023 07:55	parsersmail	GOgo1.20.7	Success	74,116
Aug 9, 2023 07:42	parsersmail	GOgo1.20.7	Success	74,844
Aug 9, 2023 07:41	parsersmail	GOgo1.13.1	Success	74,697
Aug 9, 2023 07:40	parsersmail	GOgo1.20.6	Success	74,842
Aug 9, 2023 07:07	parsersmail	GOgo1.20.6	Error
Aug 9, 2023 06:23	parsersmail	GOgo1.20.6	Success	76,578
Aug 9, 2023 05:48	parsersmail	GOgo1.20.6	Success	77,415
Aug 8, 2023 19:59	AndreyTS	GOgo1.20.7	Success	258,882
Aug 8, 2023 19:25	AndreyTS	GOgo1.20.7	Success	258,876
Aug 8, 2023 19:24	AndreyTS	GOgo1.20.7	Success	72,451

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