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
Jun 29, 2021 08:43	Igor Shekalev	CPP	Success	71,020
Jun 29, 2021 08:43	Igor Shekalev	CPP	Error
Jun 29, 2021 08:42	Igor Shekalev	CPP	Error
Jun 29, 2021 08:40	Igor Shekalev	CPP	Success	71,270
Jun 29, 2021 08:40	Igor Shekalev	CPP	Success	65,855
Jun 29, 2021 08:38	Igor Shekalev	CPP	Success	67,747
Jun 29, 2021 08:37	Igor Shekalev	CPP	Success	64,720+7.74 RP
Jun 29, 2021 08:36	Igor Shekalev	CPP	Success	68,132+0.68 RP
Jun 29, 2021 08:36	Igor Shekalev	CPP	Success	68,448+3.45 RP
Jun 29, 2021 08:35	Igor Shekalev	CPP	Success	70,103+5.73 RP
Jun 29, 2021 08:35	Igor Shekalev	CPP	Success	74,965
Jun 29, 2021 08:34	Igor Shekalev	CPP	Success	73,037+94.50 RP
Jun 29, 2021 08:32	Igor Shekalev	CPP	Error
Jun 29, 2021 08:29	Igor Shekalev	CPP	Error
Jun 29, 2021 08:28	Igor Shekalev	CPP	Error
Jun 29, 2021 08:26	Igor Shekalev	CPP	Error
Jun 29, 2021 08:12	Igor Shekalev	GO	Success	236,606
Jun 29, 2021 08:08	Igor Shekalev	GO	Error
Jun 29, 2021 07:54	Igor Shekalev	GO	Success	251,093
Jun 29, 2021 07:51	Igor Shekalev	GO	Success	251,830
Jun 29, 2021 07:48	Igor Shekalev	GO	Error
Jun 29, 2021 07:46	Igor Shekalev	GO	Success	252,827
Jun 29, 2021 07:43	Igor Shekalev	GO	Success	242,714
Jun 29, 2021 07:39	Igor Shekalev	GO	Success	235,752+12.18 RP
Jun 29, 2021 07:36	Igor Shekalev	GO	Error
Jun 29, 2021 06:45	Igor Shekalev	GO	Success	330,731+30.24 RP
Jun 29, 2021 06:19	Yuriy Lyfenko	GO	Success	40,397
Jun 29, 2021 06:16	Yuriy Lyfenko	GO	Success	114,898
Jun 29, 2021 06:00	Yuriy Lyfenko	GO	Error
Jun 29, 2021 05:59	Yuriy Lyfenko	GO	Error
Jun 29, 2021 05:44	Yuriy Lyfenko	GO	Success	68,175
Jun 29, 2021 05:41	Yuriy Lyfenko	GO	Error
Jun 29, 2021 05:30	Yuriy Lyfenko	GO	Error
Jun 29, 2021 05:29	Yuriy Lyfenko	GO	Success	76,901
Jun 29, 2021 05:27	Yuriy Lyfenko	GO	Error
Jun 29, 2021 05:23	Yuriy Lyfenko	GO	Error
Jun 29, 2021 05:22	Yuriy Lyfenko	GO	Error
Jun 29, 2021 05:20	Yuriy Lyfenko	GO	Error
Jun 29, 2021 04:04	Yuriy Lyfenko	GO	Success	40,951
Jun 29, 2021 02:21	gchebanov	CPP	Error
Jun 29, 2021 00:37	gchebanov	CPP	Error
Jun 28, 2021 23:31	gchebanov	CPP	Error
Jun 28, 2021 22:42	Andrey Tsvetkov	GO	Success	50,322+0.01 RP
Jun 28, 2021 19:53	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 19:50	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 19:49	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 19:48	Yuriy Lyfenko	CPP	Success	14,191
Jun 28, 2021 19:40	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 19:39	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 19:39	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 19:37	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 19:35	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 19:25	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 19:21	Yuriy Lyfenko	CPP	Success	12,683+2.98 RP
Jun 28, 2021 19:19	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 19:18	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 19:12	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 19:08	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 19:03	Yuriy Lyfenko	CPP	Success	12,707+69.50 RP
Jun 28, 2021 19:01	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 18:59	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 18:58	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 18:50	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 18:50	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 18:21	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 18:17	Yuriy Lyfenko	CPP	Success	13,294+1.02 RP
Jun 28, 2021 18:16	Yuriy Lyfenko	CPP	Success	13,706
Jun 28, 2021 18:16	Yuriy Lyfenko	CPP	Success	13,303+0.22 RP
Jun 28, 2021 18:15	Yuriy Lyfenko	CPP	Success	13,305+7.20 RP
Jun 28, 2021 18:15	Yuriy Lyfenko	CPP	Success	13,369+1.34 RP
Jun 28, 2021 18:05	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 17:58	Yuriy Lyfenko	CPP	Success	13,381+3.68 RP
Jun 28, 2021 17:57	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 17:51	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 17:08	Yuriy Lyfenko	CPP	Success	13,414+5.32 RP
Jun 28, 2021 17:02	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 17:00	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 16:58	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 16:57	Yuriy Lyfenko	CPP	Success	13,462+324.50 RP
Jun 28, 2021 16:54	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 16:53	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 16:51	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 16:48	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 16:46	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 16:40	Yuriy Lyfenko	CPP	Error
Jun 28, 2021 14:54	gchebanov	CPP	Success	30,255
Jun 28, 2021 14:51	gchebanov	CPP	Error
Jun 28, 2021 14:41	gchebanov	CPP	Success	30,164
Jun 28, 2021 14:40	gchebanov	CPP	Success	27,922
Jun 28, 2021 14:38	gchebanov	CPP	Success	28,160
Jun 28, 2021 14:38	gchebanov	CPP	Success	28,183
Jun 28, 2021 14:37	gchebanov	CPP	Error
Jun 28, 2021 14:37	gchebanov	CPP	Error
Jun 28, 2021 14:36	gchebanov	CPP	Success	30,307
Jun 28, 2021 14:35	gchebanov	CPP	Success	30,573
Jun 28, 2021 14:34	gchebanov	CPP	Error
Jun 28, 2021 14:34	gchebanov	CPP	Error
Jun 28, 2021 14:33	gchebanov	CPP	Error
Jun 28, 2021 14:32	gchebanov	CPP	Error
Jun 28, 2021 14:24	gchebanov	CPP	Success	30,176

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