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 17, 2023 21:41	Lukas	CPPg++9.3.0	Success	49,044
Aug 17, 2023 21:40	Lukas	CPPg++9.3.0	Success	49,081
Aug 17, 2023 21:40	Lukas	CPPg++9.3.0	Success	49,048
Aug 17, 2023 21:39	Lukas	CPPg++9.3.0	Error
Aug 17, 2023 21:36	Lukas	CPPg++9.3.0	Error
Aug 17, 2023 21:33	Lukas	CPPg++9.3.0	Error
Aug 17, 2023 21:32	Lukas	CPPg++9.3.0	Success	51,172
Aug 17, 2023 21:32	Lukas	CPPg++9.3.0	Success	49,078
Aug 17, 2023 21:31	Lukas	CPPg++9.3.0	Error
Aug 17, 2023 21:31	Lukas	CPPg++9.3.0	Error
Aug 17, 2023 21:28	Lukas	CPPg++9.3.0	Error
Aug 17, 2023 21:15	Lukas	CPPg++9.3.0	Success	49,049
Aug 17, 2023 21:14	Lukas	CPPg++9.3.0	Success	49,764
Aug 17, 2023 21:11	Lukas	CPPg++9.3.0	Success	51,319
Aug 17, 2023 21:06	Lukas	CPPg++9.3.0	Success	49,245
Aug 17, 2023 21:05	Lukas	CPPg++9.3.0	Success	49,270
Aug 17, 2023 21:05	Lukas	CPPg++9.3.0	Success	49,116
Aug 17, 2023 21:04	Lukas	CPPg++9.3.0	Success	49,267
Aug 17, 2023 21:04	Lukas	CPPg++9.3.0	Success	49,855
Aug 17, 2023 21:03	Lukas	CPPg++9.3.0	Success	49,109
Aug 17, 2023 21:01	Lukas	CPPg++9.3.0	Success	49,243
Aug 17, 2023 20:56	Lukas	CPPg++9.3.0	Success	49,710
Aug 17, 2023 20:55	Lukas	CPPg++9.3.0	Success	49,001+0.20 RP
Aug 17, 2023 20:54	Lukas	CPPg++9.3.0	Success	49,355
Aug 17, 2023 20:52	Lukas	CPPg++9.3.0	Success	49,049+7.52 RP
Aug 17, 2023 20:47	Lukas	CPPg++9.3.0	Success	52,321
Aug 17, 2023 20:40	Lukas	CPPg++9.3.0	Success	52,625
Aug 17, 2023 20:35	Lukas	CPPg++9.3.0	Success	50,928+58.82 RP
Aug 17, 2023 20:25	Lukas	CPPg++9.3.0	Error
Aug 17, 2023 20:19	Lukas	CPPg++9.3.0	Error
Aug 17, 2023 20:16	Lukas	CPPg++9.3.0	Error
Aug 17, 2023 09:25	parsersmail	GOgo1.20.7	Success	91,019
Aug 17, 2023 09:23	parsersmail	GOgo1.20.7	Success	144,671
Aug 16, 2023 16:17	Pavel	GOgo1.20.7	Error
Aug 16, 2023 16:15	Pavel	GOgo1.20.7	Error
Aug 16, 2023 16:14	Pavel	GOgo1.20.7	Error
Aug 15, 2023 11:58	Ignas Bagdonas	CPPclang++10.0.0	Success	32,148+46.64 RP
Aug 15, 2023 01:34	yuand	CPPg++9.3.0	Success	1,641,869+6.09 RP
Aug 14, 2023 11:51	Cadovvl	CPPg++9.3.0	Success	35,764
Aug 14, 2023 10:12	Andrey	GOgo1.20.7	Error
Aug 14, 2023 10:12	Andrey	GOgo1.20.7	Error
Aug 14, 2023 10:06	Andrey	GOgo1.20.7	Error
Aug 14, 2023 10:02	Andrey	GOgo1.20.7	Error
Aug 14, 2023 09:52	Andrey	GOgo1.20.7	Error
Aug 14, 2023 09:47	Andrey	GOgo1.20.7	Error
Aug 14, 2023 09:46	Andrey	GOgo1.20.7	Success	244,847+40.84 RP
Aug 13, 2023 23:43	sliceteam	CPPg++9.3.0	Error
Aug 13, 2023 23:40	sliceteam	CPPg++9.3.0	Success	8,706
Aug 13, 2023 21:57	sliceteam	CPPg++9.3.0	Success	8,539
Aug 13, 2023 21:51	sliceteam	CPPg++9.3.0	Success	8,681
Aug 13, 2023 21:51	sliceteam	CPPclang++10.0.0	Success	8,087+49.05 RP
Aug 13, 2023 15:50	Ilya Savelyev	CPPg++9.3.0	Success	1,641,901+6.09 RP
Aug 12, 2023 20:03	Iheb	CPPg++9.3.0	Success	56,776+17.38 RP
Aug 12, 2023 19:43	Iheb	CPPg++9.3.0	Success	96,062
Aug 12, 2023 19:20	Iheb	CPPg++9.3.0	Success	62,990+152.68 RP
Aug 12, 2023 14:09	Iheb	CPPg++9.3.0	Success	1,645,570+6.08 RP
Aug 12, 2023 00:52	AndreyTS	GOgo1.19.12	Success	63,250
Aug 12, 2023 00:47	AndreyTS	GOgo1.19.12	Success	63,405
Aug 12, 2023 00:43	AndreyTS	GOgo1.20.7	Error
Aug 12, 2023 00:33	AndreyTS	GOgo1.20.7	Error
Aug 12, 2023 00:29	AndreyTS	GOgo1.20.7	Error
Aug 11, 2023 20:56	Matthew Downey	RUSTrust-1.71.0	Success	353,086
Aug 11, 2023 20:55	Matthew Downey	GOgo1.20.7	Success	244,930+40.83 RP
Aug 11, 2023 17:49	Mark Aliev	GOgo1.20.7	Success	84,841
Aug 11, 2023 17:46	Mark Aliev	GOgo1.20.7	Error
Aug 11, 2023 17:45	Mark Aliev	GOgo1.20.7	Error
Aug 11, 2023 15:49	temporary-enlightenment	CPPg++9.3.0	Error
Aug 11, 2023 12:13	igorfardoc	CPPclang++10.0.0	Success	34,426
Aug 11, 2023 12:11	igorfardoc	CPPclang++10.0.0	Success	32,693
Aug 11, 2023 12:10	igorfardoc	CPPclang++10.0.0	Success	32,709
Aug 11, 2023 12:08	igorfardoc	CPPclang++10.0.0	Success	32,411+2.81 RP
Aug 11, 2023 12:07	igorfardoc	CPPclang++10.0.0	Success	32,709+35.18 RP
Aug 11, 2023 11:04	igorfardoc	CPPclang++10.0.0	Success	36,973
Aug 11, 2023 11:04	igorfardoc	CPPclang++10.0.0	Success	36,962+0.29 RP
Aug 11, 2023 10:13	Mark Aliev	GOgo1.20.7	Success	82,077
Aug 11, 2023 10:12	Mark Aliev	GOgo1.20.7	Success	81,997
Aug 11, 2023 08:18	Ali	CPPg++9.3.0	Error
Aug 11, 2023 08:17	Ali	CPPg++9.3.0	Error
Aug 11, 2023 08:16	Ali	CPPg++9.3.0	Error
Aug 11, 2023 08:16	Ali	CPPg++9.3.0	Error
Aug 11, 2023 08:14	Ali	CPPg++9.3.0	Error
Aug 11, 2023 08:13	Ali	CPPclang++10.0.0	Error
Aug 11, 2023 08:13	igorfardoc	CPPg++9.3.0	Success	41,184
Aug 11, 2023 08:13	igorfardoc	CPPclang++10.0.0	Success	38,000
Aug 11, 2023 08:12	igorfardoc	CPPclang++10.0.0	Error
Aug 11, 2023 08:12	Ali	CPPclang++10.0.0	Error
Aug 11, 2023 08:05	igorfardoc	CPPclang++10.0.0	Success	37,050
Aug 11, 2023 08:05	igorfardoc	CPPclang++10.0.0	Success	37,025
Aug 11, 2023 08:05	igorfardoc	CPPclang++10.0.0	Success	109,461
Aug 11, 2023 08:03	igorfardoc	CPPclang++10.0.0	Success	123,670
Aug 11, 2023 08:02	igorfardoc	CPPclang++10.0.0	Error
Aug 11, 2023 08:01	igorfardoc	CPPclang++10.0.0	Success	113,096
Aug 11, 2023 08:00	igorfardoc	CPPclang++10.0.0	Success	114,045
Aug 11, 2023 08:00	igorfardoc	CPPclang++10.0.0	Success	111,592
Aug 11, 2023 07:59	igorfardoc	CPPclang++10.0.0	Success	37,002+0.12 RP
Aug 11, 2023 07:49	Ali	CPPg++9.3.0	Error
Aug 11, 2023 07:48	Ali	CPPg++9.3.0	Error
Aug 11, 2023 07:48	Ali	CPPclang++10.0.0	Error
Aug 11, 2023 07:47	Ali	CPPclang++10.0.0	Error
Aug 11, 2023 07:47	Ali	CPPclang++10.0.0	Error

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