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 8, 2023 13:11	igorfardoc	CPPg++9.3.0	Error
Aug 8, 2023 13:10	igorfardoc	CPPg++9.3.0	Error
Aug 8, 2023 13:09	igorfardoc	CPPg++9.3.0	Error
Aug 8, 2023 13:06	igorfardoc	CPPg++9.3.0	Error
Aug 8, 2023 13:05	igorfardoc	CPPg++9.3.0	Error
Aug 8, 2023 12:57	Mark Aliev	GOgo1.20.7	Success	74,747+2.16 RP
Aug 8, 2023 12:56	igorfardoc	CPPg++9.3.0	Success	79,678
Aug 8, 2023 12:55	igorfardoc	CPPg++9.3.0	Success	79,640+9.56 RP
Aug 8, 2023 12:54	igorfardoc	CPPg++9.3.0	Error
Aug 8, 2023 12:54	Mark Aliev	GOgo1.20.7	Success	77,385
Aug 8, 2023 12:52	Mark Aliev	GOgo1.20.7	Success	77,231
Aug 8, 2023 12:51	AndreyTS	GOgo1.20.7	Success	72,464
Aug 8, 2023 12:50	AndreyTS	GOgo1.20.7	Error
Aug 8, 2023 12:48	AndreyTS	GOgo1.20.7	Error
Aug 8, 2023 12:45	AndreyTS	GOgo1.20.7	Success	72,243+97.62 RP
Aug 8, 2023 12:42	Mark Aliev	GOgo1.20.7	Success	77,816
Aug 8, 2023 12:35	Mark Aliev	GOgo1.20.7	Success	75,973+21.79 RP
Aug 8, 2023 12:32	igorfardoc	CPPclang++10.0.0	Error
Aug 8, 2023 12:30	igorfardoc	CPPclang++10.0.0	Success	86,204+109.92 RP
Aug 8, 2023 12:30	igorfardoc	CPPclang++10.0.0	Error
Aug 8, 2023 12:29	igorfardoc	CPPclang++10.0.0	Error
Aug 8, 2023 12:25	Катун	GOgo1.20.7	Error
Aug 8, 2023 12:23	igorfardoc	CPPclang++10.0.0	Error
Aug 8, 2023 12:23	igorfardoc	CPPclang++10.0.0	Error
Aug 8, 2023 12:23	igorfardoc	CPPclang++10.0.0	Error
Aug 8, 2023 12:22	igorfardoc	CPPclang++10.0.0	Error
Aug 8, 2023 12:22	igorfardoc	CPPclang++10.0.0	Error
Aug 8, 2023 12:22	igorfardoc	CPPclang++10.0.0	Error
Aug 8, 2023 12:18	Катун	GOgo1.20.7	Error
Aug 8, 2023 12:18	Катун	GOgo1.20.7	Error
Aug 8, 2023 12:09	igorfardoc	CPPclang++10.0.0	Error
Aug 8, 2023 12:03	igorfardoc	CPPclang++10.0.0	Error
Aug 8, 2023 11:57	Катун	GOgo1.20.7	Success	100,501
Aug 8, 2023 11:48	igorfardoc	CPPg++9.3.0	Success	1,644,633+6.08 RP
Aug 8, 2023 10:45	Катун	CPPg++9.3.0	Success	81,765+66.93 RP
Aug 8, 2023 10:44	Катун	CPPg++9.3.0	Error
Aug 8, 2023 10:41	Катун	CPPg++9.3.0	Success	180,596+14.60 RP
Aug 8, 2023 10:20	Катун	CPPg++9.3.0	Error
Aug 8, 2023 10:20	Катун	CPPg++9.3.0	Error
Aug 8, 2023 10:11	Катун	CPPg++9.3.0	Error
Aug 8, 2023 10:08	Катун	CPPg++9.3.0	Error
Aug 8, 2023 10:07	Катун	CPPg++9.3.0	Error
Aug 8, 2023 09:45	Катун	CPPg++9.3.0	Error
Aug 8, 2023 09:01	Rail Murtazin	GOgo1.20.7	Success	245,201+40.78 RP
Aug 8, 2023 07:31	Mark Aliev	GOgo1.20.7	Success	91,045
Aug 8, 2023 07:28	Mark Aliev	GOgo1.20.7	Success	91,044
Aug 8, 2023 07:25	Mark Aliev	GOgo1.20.7	Success	173,166
Aug 8, 2023 07:08	Mark Aliev	GOgo1.20.7	Error
Aug 8, 2023 07:05	Mark Aliev	GOgo1.20.7	Success	93,622
Aug 8, 2023 04:49	Andrey Likhachev	GOgo1.20.7	Success	94,202
Aug 8, 2023 04:29	Andrey Likhachev	GOgo1.20.7	Error
Aug 8, 2023 04:15	Andrey Likhachev	GOgo1.20.7	Success	90,537+69.63 RP
Aug 8, 2023 03:46	Pavel	GOgo1.20.7	Error
Aug 8, 2023 03:16	Pavel	GOgo1.20.7	Success	88,193
Aug 8, 2023 03:16	Pavel	GOgo1.20.7	Success	88,204
Aug 8, 2023 03:11	Pavel	GOgo1.20.7	Success	73,024
Aug 8, 2023 03:08	Pavel	GOgo1.20.7	Success	72,203+0.11 RP
Aug 8, 2023 03:05	Pavel	GOgo1.20.7	Success	76,548
Aug 8, 2023 03:03	Pavel	GOgo1.20.7	Success	76,800
Aug 8, 2023 03:00	Pavel	GOgo1.20.7	Success	76,662
Aug 8, 2023 02:57	Pavel	GOgo1.20.7	Success	72,259+0.01 RP
Aug 8, 2023 02:56	Pavel	GOgo1.20.7	Success	72,262+13.63 RP
Aug 8, 2023 02:53	Pavel	GOgo1.20.7	Success	85,234
Aug 8, 2023 02:51	Pavel	GOgo1.20.7	Success	97,800
Aug 8, 2023 02:48	Pavel	GOgo1.20.7	Success	96,303
Aug 8, 2023 02:46	Pavel	GOgo1.20.7	Success	82,952
Aug 8, 2023 02:43	Pavel	GOgo1.20.7	Error
Aug 8, 2023 02:40	Pavel	GOgo1.20.7	Error
Aug 8, 2023 02:37	Pavel	GOgo1.20.7	Success	97,903
Aug 8, 2023 02:36	Pavel	GOgo1.20.7	Success	98,917
Aug 8, 2023 02:33	Pavel	GOgo1.20.7	Success	80,247
Aug 8, 2023 02:32	Pavel	GOgo1.20.7	Success	80,776
Aug 8, 2023 02:31	Pavel	GOgo1.20.7	Success	90,088
Aug 8, 2023 02:28	Pavel	GOgo1.20.7	Success	80,156+21.46 RP
Aug 8, 2023 02:27	Pavel	GOgo1.20.7	Error
Aug 8, 2023 02:21	Pavel	GOgo1.20.7	Success	494,221
Aug 8, 2023 02:20	Pavel	GOgo1.20.7	Success	634,309
Aug 8, 2023 02:16	Pavel	GOgo1.20.7	Success	98,565
Aug 8, 2023 02:15	Pavel	GOgo1.20.7	Success	505,640
Aug 8, 2023 02:14	Pavel	GOgo1.20.7	Error
Aug 8, 2023 02:11	Pavel	GOgo1.20.7	Success	124,398
Aug 8, 2023 02:10	Pavel	GOgo1.20.7	Error
Aug 8, 2023 02:08	Pavel	GOgo1.20.7	Error
Aug 8, 2023 02:03	Pavel	GOgo1.20.7	Error
Aug 8, 2023 02:01	Pavel	GOgo1.20.7	Success	96,861
Aug 8, 2023 01:59	Pavel	GOgo1.20.7	Error
Aug 8, 2023 01:58	Pavel	GOgo1.20.7	Error
Aug 8, 2023 01:54	Pavel	GOgo1.20.7	Success	96,807+0.05 RP
Aug 8, 2023 01:53	Pavel	GOgo1.20.7	Error
Aug 8, 2023 01:47	Pavel	GOgo1.20.7	Error
Aug 8, 2023 01:42	Pavel	GOgo1.20.7	Success	411,211
Aug 8, 2023 01:40	Pavel	GOgo1.20.7	Success	99,268
Aug 8, 2023 01:33	Pavel	GOgo1.20.7	Success	96,856+2.95 RP
Aug 8, 2023 01:33	Pavel	GOgo1.20.7	Success	99,708+0.70 RP
Aug 8, 2023 01:32	Pavel	GOgo1.20.7	Success	100,411+3.60 RP
Aug 8, 2023 01:31	Pavel	GOgo1.20.7	Success	108,552
Aug 8, 2023 01:30	Pavel	GOgo1.20.7	Success	104,182+3.97 RP
Aug 8, 2023 01:20	Pavel	GOgo1.20.7	Success	108,678+23.40 RP
Aug 8, 2023 01:15	Pavel	GOgo1.20.7	Success	249,866
Aug 8, 2023 01:13	Pavel	GOgo1.20.7	Error

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