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	1:20.1.2-0ubuntu1~24.04.3	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	3.0.13-0ubuntu3.11	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
May 5, 2021 19:39	Artem A.	GO	Error
May 5, 2021 19:38	Artem A.	GO	Error
May 5, 2021 19:36	Yuriy Lyfenko	CPP	Success	22,098+14.50 RP
May 5, 2021 19:24	Yuriy Lyfenko	CPP	Success	23,074
May 5, 2021 19:23	Yuriy Lyfenko	CPP	Success	23,827
May 5, 2021 19:20	Yuriy Lyfenko	CPP	Success	23,092
May 5, 2021 19:18	Yuriy Lyfenko	CPP	Success	23,077
May 5, 2021 19:17	Yuriy Lyfenko	CPP	Error
May 5, 2021 19:07	Sergey Stremin	RUST	Error
May 5, 2021 18:58	Sergey Stremin	RUST	Error
May 5, 2021 18:30	Yurkov Aleksey	CPP	Error
May 5, 2021 18:17	Yurkov Aleksey	CPP	Error
May 5, 2021 18:16	Yurkov Aleksey	CPP	Error
May 5, 2021 18:12	Yurkov Aleksey	CPP	Error
May 5, 2021 17:58	Yurkov Aleksey	CPP	Error
May 5, 2021 17:55	Yurkov Aleksey	CPP	Error
May 5, 2021 17:36	Yuriy Lyfenko	CPP	Error
May 5, 2021 17:30	Dmitry Kashtanov	RUST	Error
May 5, 2021 14:34	Ivan Podogov	CPP	Error
May 5, 2021 14:14	Ivan Podogov	CPP	Error
May 5, 2021 14:08	Ivan Podogov	CPP	Error
May 5, 2021 10:49	Yurkov Aleksey	CPP	Error
May 5, 2021 08:56	Yurkov Aleksey	CPP	Error
May 5, 2021 08:55	Yurkov Aleksey	CPP	Error
May 5, 2021 08:53	Yurkov Aleksey	CPP	Error
May 5, 2021 08:53	Yurkov Aleksey	CPP	Error
May 5, 2021 08:52	Yurkov Aleksey	CPP	Error
May 5, 2021 08:51	Yurkov Aleksey	CPP	Error
May 5, 2021 08:50	Yurkov Aleksey	CPP	Error
May 5, 2021 08:49	Yurkov Aleksey	CPP	Error
May 5, 2021 08:47	Yurkov Aleksey	CPP	Error
May 5, 2021 08:36	Yurkov Aleksey	CPP	Error
May 5, 2021 08:34	Yurkov Aleksey	CPP	Error
May 5, 2021 08:29	Yurkov Aleksey	CPP	Error
May 5, 2021 04:01	puuuuh	RUST	Error
May 5, 2021 03:58	puuuuh	RUST	Error
May 5, 2021 03:57	puuuuh	RUST	Error
May 5, 2021 03:45	puuuuh	RUST	Error
May 5, 2021 03:45	puuuuh	RUST	Error
May 5, 2021 03:43	puuuuh	RUST	Error
May 5, 2021 03:42	puuuuh	RUST	Error
May 5, 2021 03:42	puuuuh	RUST	Error
May 5, 2021 03:30	puuuuh	RUST	Error
May 5, 2021 03:29	puuuuh	RUST	Error
May 5, 2021 03:27	puuuuh	RUST	Error
May 5, 2021 03:16	puuuuh	RUST	Error
May 5, 2021 03:11	puuuuh	RUST	Error
May 5, 2021 03:09	puuuuh	RUST	Error
May 5, 2021 03:09	Adil	GO	Error
May 5, 2021 03:05	puuuuh	RUST	Error
May 5, 2021 03:03	puuuuh	RUST	Error
May 5, 2021 03:02	puuuuh	RUST	Error
May 5, 2021 03:02	puuuuh	RUST	Error
May 5, 2021 03:01	puuuuh	RUST	Error
May 5, 2021 02:57	puuuuh	RUST	Error
May 5, 2021 02:56	puuuuh	RUST	Error
May 5, 2021 02:53	Yuriy Lyfenko	CPP	Error
May 5, 2021 02:53	puuuuh	RUST	Error
May 5, 2021 02:52	Yuriy Lyfenko	CPP	Success	22,553
May 5, 2021 02:52	puuuuh	RUST	Error
May 5, 2021 02:49	puuuuh	RUST	Error
May 5, 2021 02:47	puuuuh	RUST	Error
May 5, 2021 02:46	puuuuh	RUST	Error
May 5, 2021 02:44	puuuuh	RUST	Error
May 5, 2021 02:39	puuuuh	RUST	Error
May 5, 2021 02:39	puuuuh	RUST	Error
May 5, 2021 02:22	puuuuh	RUST	Error
May 5, 2021 02:08	puuuuh	RUST	Error
May 5, 2021 02:07	puuuuh	RUST	Error
May 5, 2021 02:02	puuuuh	RUST	Error
May 5, 2021 02:02	puuuuh	RUST	Error
May 5, 2021 01:41	puuuuh	RUST	Error
May 5, 2021 01:38	puuuuh	RUST	Error
May 5, 2021 01:35	puuuuh	RUST	Error
May 5, 2021 01:32	puuuuh	RUST	Error
May 5, 2021 01:30	puuuuh	RUST	Error
May 5, 2021 00:56	Yuriy Lyfenko	CPP	Error
May 4, 2021 23:55	Yurkov Aleksey	CPP	Error
May 4, 2021 23:55	Yurkov Aleksey	CPP	Error
May 4, 2021 23:54	Yurkov Aleksey	CPP	Error
May 4, 2021 23:49	Yurkov Aleksey	CPP	Error
May 4, 2021 22:45	Yuriy Lyfenko	CPP	Success	22,458+4.14 RP
May 4, 2021 22:44	Yuriy Lyfenko	CPP	Success	22,570
May 4, 2021 22:43	Yuriy Lyfenko	CPP	Success	22,563+0.36 RP
May 4, 2021 22:43	Yuriy Lyfenko	CPP	Success	22,582
May 4, 2021 22:42	Yuriy Lyfenko	CPP	Success	22,572+0.04 RP
May 4, 2021 22:41	Yuriy Lyfenko	CPP	Success	22,573+23.42 RP
May 4, 2021 22:39	Yurkov Aleksey	CPP	Error
May 4, 2021 22:38	Yurkov Aleksey	CPP	Error
May 4, 2021 22:37	Yuriy Lyfenko	CPP	Success	23,207
May 4, 2021 22:37	Yuriy Lyfenko	CPP	Success	23,186+12.06 RP
May 4, 2021 22:35	Yuriy Lyfenko	CPP	Success	23,525
May 4, 2021 22:35	Yuriy Lyfenko	CPP	Success	23,515+3.92 RP
May 4, 2021 22:35	Yurkov Aleksey	CPP	Error
May 4, 2021 22:32	Yuriy Lyfenko	CPP	Success	23,746
May 4, 2021 22:32	Yuriy Lyfenko	CPP	Error
May 4, 2021 22:31	Yurkov Aleksey	CPP	Error
May 4, 2021 22:30	Yuriy Lyfenko	CPP	Success	23,783
May 4, 2021 22:30	Yuriy Lyfenko	CPP	Error
May 4, 2021 22:29	Yuriy Lyfenko	CPP	Success	23,624

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