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
Apr 27, 2021 23:48	Yurkov Aleksey	CPP	Error
Apr 27, 2021 23:48	Yurkov Aleksey	CPP	Error
Apr 27, 2021 23:47	Yurkov Aleksey	CPP	Error
Apr 27, 2021 23:46	Yurkov Aleksey	CPP	Error
Apr 27, 2021 23:45	Yurkov Aleksey	CPP	Error
Apr 27, 2021 23:43	Yurkov Aleksey	CPP	Error
Apr 27, 2021 23:42	Yurkov Aleksey	CPP	Error
Apr 27, 2021 23:41	Yurkov Aleksey	CPP	Error
Apr 27, 2021 23:39	Yurkov Aleksey	CPP	Error
Apr 27, 2021 23:38	Yurkov Aleksey	CPP	Error
Apr 27, 2021 23:38	Yurkov Aleksey	CPP	Error
Apr 27, 2021 23:37	Yurkov Aleksey	CPP	Error
Apr 27, 2021 23:36	Yurkov Aleksey	CPP	Error
Apr 27, 2021 23:35	Yurkov Aleksey	CPP	Error
Apr 27, 2021 23:34	Yurkov Aleksey	CPP	Error
Apr 27, 2021 23:33	Yurkov Aleksey	CPP	Error
Apr 27, 2021 23:32	Yurkov Aleksey	CPP	Error
Apr 27, 2021 21:11	Andrey Tsvetkov	GO	Error
Apr 27, 2021 21:05	Andrey Tsvetkov	GO	Error
Apr 27, 2021 19:58	Andrey Tsvetkov	GO	Error
Apr 27, 2021 19:57	Andrey Tsvetkov	GO	Error
Apr 27, 2021 19:42	Andrey Tsvetkov	GO	Error
Apr 27, 2021 19:18	Ross Haugh	CPP	Error
Apr 27, 2021 19:12	Yuriy Lyfenko	CPP	Error
Apr 27, 2021 19:06	Dima	CPP	Error
Apr 27, 2021 19:04	Dima	CPP	Error
Apr 27, 2021 18:55	Yuriy Lyfenko	CPP	Error
Apr 27, 2021 18:47	Yuriy Lyfenko	CPP	Error
Apr 27, 2021 18:34	alex3d	CPP	Error
Apr 27, 2021 18:32	alex3d	CPP	Error
Apr 27, 2021 18:08	Ross Haugh	CPP	Error
Apr 27, 2021 17:50	Ross Haugh	CPP	Error
Apr 27, 2021 17:47	Dima	CPP	Error
Apr 27, 2021 17:47	Dima	CPP	Error
Apr 27, 2021 17:46	Dima	CPP	Error
Apr 27, 2021 17:46	Dima	CPP	Error
Apr 27, 2021 17:34	Dima	CPP	Error
Apr 27, 2021 17:33	Dima	CPP	Error
Apr 27, 2021 17:33	Dima	CPP	Error
Apr 27, 2021 17:23	Dima	CPP	Error
Apr 27, 2021 17:19	Dima	CPP	Error
Apr 27, 2021 17:10	Dima	CPP	Error
Apr 27, 2021 17:07	Dima	CPP	Error
Apr 27, 2021 17:07	Dima	CPP	Error
Apr 27, 2021 17:05	Dima	CPP	Error
Apr 27, 2021 16:45	Dima	CPP	Error
Apr 27, 2021 16:43	Dima	CPP	Error
Apr 27, 2021 16:30	Andrey Tsvetkov	GO	Error
Apr 27, 2021 16:20	Dima	CPP	Error
Apr 27, 2021 16:15	Dima	CPP	Error
Apr 27, 2021 16:09	Dima	CPP	Error
Apr 27, 2021 16:07	Dima	CPP	Error
Apr 27, 2021 16:02	Dima	CPP	Error
Apr 27, 2021 14:04	Andrei Grazhdankov	RUST	Error
Apr 27, 2021 14:00	Andrei Grazhdankov	RUST	Error
Apr 27, 2021 13:37	Andrei Grazhdankov	RUST	Error
Apr 27, 2021 13:30	Andrei Grazhdankov	RUST	Error
Apr 27, 2021 13:16	Andrei Grazhdankov	RUST	Error
Apr 27, 2021 12:38	Andrei Grazhdankov	RUST	Error
Apr 27, 2021 12:29	Andrei Grazhdankov	RUST	Error
Apr 26, 2021 20:56	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 20:55	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 20:54	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 20:54	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 20:53	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 20:45	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 20:28	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 20:24	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 20:22	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 20:20	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 15:11	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 15:09	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 14:52	Andrey Tsvetkov	GO	Error
Apr 26, 2021 14:48	Andrey Tsvetkov	GO	Error
Apr 26, 2021 14:47	Andrey Tsvetkov	GO	Error
Apr 26, 2021 14:47	Andrey Tsvetkov	GO	Error
Apr 26, 2021 14:47	Andrey Tsvetkov	GO	Error
Apr 26, 2021 14:46	Andrey Tsvetkov	GO	Error
Apr 26, 2021 14:42	Andrey Tsvetkov	GO	Error
Apr 26, 2021 14:41	Andrey Tsvetkov	GO	Error
Apr 26, 2021 14:40	Andrey Tsvetkov	GO	Error
Apr 26, 2021 14:39	Andrey Tsvetkov	GO	Error
Apr 26, 2021 14:38	Andrey Tsvetkov	GO	Error
Apr 26, 2021 13:08	Andrey Tsvetkov	GO	Error
Apr 26, 2021 11:59	Andrey Tsvetkov	GO	Error
Apr 26, 2021 11:03	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 11:02	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 10:59	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 10:56	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 10:51	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 10:41	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 10:37	Sergey Stremin	RUST	Error
Apr 26, 2021 10:37	Andrey Tsvetkov	GO	Error
Apr 26, 2021 10:36	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 10:29	Sergey Stremin	RUST	Error
Apr 26, 2021 10:25	Sergey Stremin	RUST	Error
Apr 26, 2021 10:24	Andrey Tsvetkov	GO	Error
Apr 26, 2021 10:12	Dmitry Kashtanov	RUST	Error
Apr 26, 2021 10:07	Andrey Tsvetkov	GO	Error
Apr 26, 2021 10:02	Andrey Tsvetkov	GO	Error

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