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
Aug 30, 2023 12:36	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 30, 2023 12:35	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 30, 2023 12:34	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 30, 2023 12:32	Yuriy Lyfenko	CPPg++9.3.0	Error
Aug 30, 2023 12:29	Yuriy Lyfenko	CPPg++9.3.0	Error
Aug 30, 2023 12:25	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 30, 2023 12:24	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 30, 2023 12:23	matsuoka-601	CPPclang++10.0.0	Error
Aug 30, 2023 12:23	matsuoka-601	CPPclang++10.0.0	Error
Aug 30, 2023 12:22	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 30, 2023 12:20	matsuoka-601	CPPclang++10.0.0	Error
Aug 30, 2023 12:18	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 30, 2023 12:16	matsuoka-601	CPPclang++10.0.0	Error
Aug 30, 2023 12:04	matsuoka-601	CPPclang++10.0.0	Error
Aug 30, 2023 12:03	matsuoka-601	CPPclang++10.0.0	Success	7,562+129.08 RP
Aug 30, 2023 11:46	matsuoka-601	CPPclang++10.0.0	Error
Aug 29, 2023 19:12	Lukas	CPPg++9.3.0	Success	54,734
Aug 29, 2023 15:02	Joey Chance	CPPg++9.3.0	Success	1,640,615+6.10 RP
Aug 29, 2023 13:07	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 29, 2023 13:06	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 29, 2023 12:39	Yuriy Lyfenko	CPPg++9.3.0	Error
Aug 29, 2023 12:38	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 29, 2023 12:34	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 29, 2023 12:28	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 29, 2023 12:27	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 29, 2023 12:06	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 29, 2023 12:06	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 29, 2023 12:05	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,417
Aug 29, 2023 12:04	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,369
Aug 29, 2023 12:04	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 29, 2023 12:02	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 29, 2023 11:58	Yuriy Lyfenko	CPPg++9.3.0	Error
Aug 29, 2023 11:57	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 28, 2023 20:59	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 28, 2023 20:55	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 28, 2023 20:55	Lukas	CPPg++9.3.0	Success	36,802
Aug 28, 2023 20:48	Lukas	CPPg++9.3.0	Success	33,805
Aug 28, 2023 20:48	Lukas	CPPg++9.3.0	Success	34,479
Aug 28, 2023 20:48	Lukas	CPPg++9.3.0	Success	33,885
Aug 28, 2023 20:47	Yuriy Lyfenko	CPPg++9.3.0	Success	9,378
Aug 28, 2023 20:46	Lukas	CPPg++9.3.0	Error
Aug 28, 2023 20:44	Lukas	CPPg++9.3.0	Error
Aug 28, 2023 20:19	Lukas	CPPg++9.3.0	Error
Aug 28, 2023 20:14	Lukas	CPPg++9.3.0	Error
Aug 28, 2023 20:12	Lukas	CPPg++9.3.0	Error
Aug 28, 2023 20:11	Lukas	CPPg++9.3.0	Success	33,868
Aug 28, 2023 20:10	Lukas	CPPg++9.3.0	Success	34,587
Aug 28, 2023 20:09	Lukas	CPPg++9.3.0	Success	34,412
Aug 28, 2023 20:07	Lukas	CPPg++9.3.0	Success	33,785+91.91 RP
Aug 28, 2023 20:07	Lukas	CPPg++9.3.0	Success	177,278
Aug 28, 2023 19:38	Lukas	CPPg++9.3.0	Success	180,109
Aug 28, 2023 19:00	Lukas	CPPg++9.3.0	Error
Aug 28, 2023 19:00	Lukas	CPPg++9.3.0	Success	55,727
Aug 28, 2023 18:55	Lukas	CPPg++9.3.0	Success	55,475
Aug 28, 2023 18:54	Lukas	CPPg++9.3.0	Error
Aug 28, 2023 18:52	Lukas	CPPg++9.3.0	Success	51,561
Aug 28, 2023 18:49	Lukas	CPPg++9.3.0	Error
Aug 28, 2023 18:47	Lukas	CPPg++9.3.0	Error
Aug 27, 2023 19:24	Matthew Downey	GOgo1.20.7	Success	56,547
Aug 27, 2023 19:19	Matthew Downey	GOgo1.19.12	Success	56,546
Aug 27, 2023 19:15	Matthew Downey	GOgo1.20.7	Success	53,968
Aug 27, 2023 19:14	Matthew Downey	GOgo1.20.7	Error
Aug 27, 2023 19:00	Matthew Downey	GOgo1.20.7	Success	57,526
Aug 27, 2023 18:20	Matthew Downey	GOgo1.20.7	Error
Aug 27, 2023 18:18	Matthew Downey	GOgo1.20.7	Error
Aug 27, 2023 06:11	Lukas	CPPg++9.3.0	Error
Aug 27, 2023 06:09	Lukas	CPPg++9.3.0	Error
Aug 27, 2023 04:04	Matthew Downey	GOgo1.20.7	Success	53,966+0.80 RP
Aug 27, 2023 03:59	Matthew Downey	GOgo1.20.7	Success	54,201+12.87 RP
Aug 27, 2023 03:46	Matthew Downey	GOgo1.20.7	Success	58,268
Aug 27, 2023 03:44	Matthew Downey	GOgo1.20.7	Success	58,264+1.74 RP
Aug 27, 2023 03:26	Matthew Downey	GOgo1.20.7	Success	58,862+16.17 RP
Aug 26, 2023 23:22	Matthew Downey	GOgo1.20.7	Success	65,086
Aug 26, 2023 23:18	Matthew Downey	GOgo1.20.7	Success	65,469
Aug 26, 2023 23:15	Matthew Downey	GOgo1.20.7	Success	65,076
Aug 26, 2023 23:13	Matthew Downey	GOgo1.20.7	Success	65,058
Aug 26, 2023 23:10	Matthew Downey	GOgo1.20.7	Success	65,111
Aug 26, 2023 23:08	Matthew Downey	GOgo1.20.7	Success	65,053+7.93 RP
Aug 26, 2023 22:51	Matthew Downey	GOgo1.20.7	Success	68,593+9.98 RP
Aug 26, 2023 21:24	Matthew Downey	GOgo1.20.7	Success	78,370
Aug 26, 2023 21:21	Matthew Downey	GOgo1.20.7	Success	78,361
Aug 26, 2023 16:47	Lukas	CPPg++9.3.0	Error
Aug 26, 2023 16:46	Lukas	CPPg++9.3.0	Error
Aug 26, 2023 16:31	Lukas	CPPg++9.3.0	Error
Aug 26, 2023 16:14	Lukas	CPPg++9.3.0	Error
Aug 26, 2023 15:12	Lukas	CPPg++9.3.0	Success	51,238
Aug 26, 2023 09:53	Memresable	CPPg++9.3.0	Error
Aug 26, 2023 09:40	Blat Blatnik	CPPg++9.3.0	Success	1,662,575+6.01 RP
Aug 26, 2023 09:12	Memresable	CPPg++9.3.0	Error
Aug 26, 2023 09:02	Memresable	CPPg++9.3.0	Error
Aug 26, 2023 09:00	Memresable	CPPg++9.3.0	Error
Aug 26, 2023 08:55	Memresable	CPPg++9.3.0	Error
Aug 26, 2023 08:44	Memresable	CPPg++9.3.0	Error
Aug 26, 2023 08:09	Ignas Bagdonas	CPPclang++10.0.0	Success	18,829+21.28 RP
Aug 26, 2023 07:51	Carlos Rivera	CPPg++9.3.0	Success	1,641,366+6.09 RP
Aug 26, 2023 07:50	Carlos Rivera	CPPg++9.3.0	Error
Aug 26, 2023 00:02	Memresable	CPPg++9.3.0	Error
Aug 26, 2023 00:00	Memresable	CPPg++9.3.0	Error
Aug 25, 2023 23:47	Memresable	CPPg++9.3.0	Error
Aug 25, 2023 23:41	Memresable	CPPg++9.3.0	Error

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