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 23, 2021 12:01	Aleksey Akulovich	GOgo1.16.5	Error
Aug 23, 2021 12:00	Aleksey Akulovich	GOgo1.16.5	Error
Aug 23, 2021 11:59	Aleksey Akulovich	GOgo1.16.5	Error
Aug 23, 2021 11:27	Aleksey Akulovich	GOgo1.16.5	Error
Aug 23, 2021 11:20	Aleksey Akulovich	GOgo1.16.5	Error
Aug 23, 2021 11:16	Aleksey Akulovich	GOgo1.16.5	Error
Aug 23, 2021 11:16	Aleksey Akulovich	GOgo1.17	Error
Aug 23, 2021 10:44	Aleksey Akulovich	GOgo1.17	Success	76,756+102.83 RP
Aug 23, 2021 10:17	Aleksey Akulovich	GOgo1.17	Success	399,955
Aug 23, 2021 09:40	Aleksey Akulovich	GOgo1.17	Success	364,319+27.45 RP
Aug 21, 2021 21:21	Andrey Tsvetkov	GOgo1.17	Success	57,213
Aug 21, 2021 17:17	Yuriy Lyfenko	GOgo1.17	Success	37,445
Aug 21, 2021 17:16	Yuriy Lyfenko	GOgo1.16.7	Success	36,992
Aug 21, 2021 17:16	Yuriy Lyfenko	GOgo1.16.7	Error
Aug 21, 2021 17:15	Yuriy Lyfenko	GOgo1.16.7	Error
Aug 21, 2021 17:14	Yuriy Lyfenko	CPPclang++10.0.0	Success	14,017
Aug 21, 2021 17:13	Yuriy Lyfenko	CPPg++9.3.0	Success	12,856
Aug 16, 2021 12:10	Aleksey	GO	Error
Aug 16, 2021 12:02	Aleksey	GO	Error
Aug 16, 2021 11:57	Aleksey	GO	Error
Aug 16, 2021 11:48	Aleksey	GO	Error
Aug 16, 2021 11:44	Aleksey	GO	Error
Aug 16, 2021 11:36	Aleksey	GO	Error
Aug 16, 2021 11:30	Aleksey	GO	Error
Aug 16, 2021 11:21	Aleksey	GO	Error
Aug 16, 2021 11:15	Aleksey	GO	Error
Aug 16, 2021 11:10	Aleksey	GO	Error
Aug 16, 2021 10:55	Aleksey	GO	Error
Aug 16, 2021 10:49	Aleksey	GO	Error
Aug 16, 2021 10:45	Aleksey	GO	Error
Aug 12, 2021 10:34	Mikhail Shirokov	CPP	Success	53,189
Aug 12, 2021 10:33	Mikhail Shirokov	CPP	Success	53,094
Aug 12, 2021 09:51	Aleksey	GO	Success	409,741
Aug 12, 2021 09:50	Aleksey	GO	Success	409,576+0.15 RP
Aug 12, 2021 09:47	Aleksey	GO	Success	412,029+2.34 RP
Aug 12, 2021 09:45	Aleksey	GO	Success	543,847
Aug 12, 2021 09:44	Aleksey	GO	Success	543,939
Aug 12, 2021 09:17	Aleksey	GO	Success	1,593,743
Aug 11, 2021 23:38	Aleksey	GO	Error
Aug 11, 2021 23:33	Aleksey	GO	Error
Aug 11, 2021 23:30	Aleksey	GO	Error
Aug 11, 2021 23:09	Aleksey	GO	Error
Aug 11, 2021 22:45	Aleksey	GO	Success	455,943+21.93 RP
Aug 11, 2021 22:44	Aleksey	GO	Error
Aug 11, 2021 22:36	Aleksey	GO	Error
Aug 11, 2021 22:28	Aleksey	GO	Error
Aug 11, 2021 22:24	Aleksey	GO	Error
Aug 9, 2021 17:21	Dmitry Sukhodolov	CPP	Success	1,634,268
Aug 9, 2021 17:06	Dmitry Sukhodolov	CPP	Error
Aug 9, 2021 17:05	Dmitry Sukhodolov	CPP	Success	1,003,546
Aug 9, 2021 17:01	Dmitry Sukhodolov	CPP	Success	994,438+3.97 RP
Aug 9, 2021 16:33	Dmitry Sukhodolov	CPP	Success	1,653,727
Aug 9, 2021 16:23	Marat	GO	Error
Aug 9, 2021 16:19	Marat	GO	Error
Aug 9, 2021 16:18	Marat	GO	Error
Aug 9, 2021 16:16	Dmitry Sukhodolov	CPP	Error
Aug 9, 2021 16:11	Dmitry Sukhodolov	CPP	Success	1,642,154+6.09 RP
Aug 9, 2021 14:07	Marat	GO	Error
Aug 9, 2021 14:06	Marat	GO	Success	315,567
Aug 9, 2021 14:05	Marat	GO	Error
Aug 9, 2021 14:04	Marat	GO	Error
Aug 9, 2021 13:48	Marat	GO	Success	313,120
Aug 9, 2021 13:45	Marat	GO	Error
Aug 9, 2021 13:43	Marat	GO	Error
Aug 9, 2021 13:40	Marat	GO	Error
Aug 9, 2021 13:38	Marat	GO	Error
Aug 9, 2021 13:35	Marat	GO	Success	447,853
Aug 9, 2021 13:34	Marat	GO	Error
Aug 9, 2021 13:34	Marat	GO	Error
Aug 9, 2021 13:25	Marat	GO	Success	440,789
Aug 9, 2021 13:25	Marat	GO	Error
Aug 9, 2021 13:20	Marat	GO	Success	313,264
Aug 9, 2021 13:16	Marat	GO	Success	315,401
Aug 9, 2021 13:16	Marat	GO	Success	314,908
Aug 9, 2021 13:11	Marat	GO	Success	312,169+0.33 RP
Aug 9, 2021 13:10	Marat	GO	Success	315,423+9.81 RP
Aug 9, 2021 13:06	Marat	GO	Success	456,732+0.21 RP
Aug 9, 2021 13:05	Marat	GO	Error
Aug 9, 2021 13:03	Marat	GO	Error
Aug 9, 2021 13:00	Marat	GO	Error
Aug 9, 2021 12:57	Marat	GO	Error
Aug 9, 2021 12:53	Marat	GO	Error
Aug 9, 2021 12:52	Marat	GO	Error
Aug 9, 2021 12:52	Marat	GO	Error
Aug 9, 2021 12:51	Marat	GO	Error
Aug 9, 2021 12:42	Marat	GO	Success	544,126
Aug 9, 2021 07:01	Marat	GO	Success	500,533
Aug 9, 2021 06:58	Marat	GO	Success	499,102
Aug 9, 2021 06:53	Marat	GO	Success	461,162+21.68 RP
Aug 7, 2021 22:33	Mikhail Shirokov	CPP	Success	46,835+20.28 RP
Aug 7, 2021 22:33	Mikhail Shirokov	CPP	Success	53,854
Aug 7, 2021 22:32	Mikhail Shirokov	CPP	Success	53,768
Aug 7, 2021 22:29	Mikhail Shirokov	CPP	Success	53,772
Aug 7, 2021 22:23	Mikhail Shirokov	CPP	Error
Aug 7, 2021 22:22	Mikhail Shirokov	CPP	Error
Aug 7, 2021 22:12	Mikhail Shirokov	CPP	Success	56,142
Aug 7, 2021 22:09	Mikhail Shirokov	CPP	Error
Aug 7, 2021 21:48	Mikhail Shirokov	CPP	Success	51,749+0.37 RP
Aug 6, 2021 23:50	Jules Minier	CPP	Success	36,637
Aug 6, 2021 16:50	Sergey Samokhvalov	CPP	Success	1,642,008

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