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
Jul 4, 2023 13:11	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	90,004
Jul 4, 2023 13:07	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	89,963
Jul 4, 2023 13:07	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	94,326
Jul 4, 2023 13:05	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	77,468
Jul 4, 2023 12:55	Berk Emre Sarıbaş	CPPclang++10.0.0	Error
Jul 4, 2023 12:52	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	83,999
Jul 4, 2023 12:48	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	77,458
Jul 4, 2023 12:47	Berk Emre Sarıbaş	CPPg++9.3.0	Success	82,028
Jul 4, 2023 12:44	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	77,432
Jul 4, 2023 12:43	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	77,394+16.11 RP
Jul 4, 2023 12:42	Berk Emre Sarıbaş	CPPclang++10.0.0	Error
Jul 4, 2023 12:39	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	88,417+14.99 RP
Jul 4, 2023 12:37	Berk Emre Sarıbaş	CPPclang++10.0.0	Error
Jul 4, 2023 11:28	Berk Emre Sarıbaş	CPPclang++10.0.0	Error
Jul 4, 2023 11:17	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	101,928+11.19 RP
Jul 4, 2023 11:14	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	115,051+0.23 RP
Jul 4, 2023 11:11	Berk Emre Sarıbaş	CPPg++9.3.0	Success	120,999
Jul 4, 2023 11:10	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	115,469
Jul 4, 2023 11:07	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	115,354+80.56 RP
Jul 4, 2023 11:00	Berk Emre Sarıbaş	CPPclang++10.0.0	Error
Jul 4, 2023 10:50	Berk Emre Sarıbaş	CPPclang++10.0.0	Error
Jul 4, 2023 09:33	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	1,632,230+0.03 RP
Jul 4, 2023 09:33	Berk Emre Sarıbaş	CPPg++9.3.0	Success	1,641,296+6.09 RP
Jul 4, 2023 02:09	bekorn	CPPg++9.3.0	Success	60,743
Jul 4, 2023 01:57	bekorn	CPPclang++10.0.0	Success	68,653
Jul 4, 2023 01:52	bekorn	CPPg++9.3.0	Success	70,627
Jul 4, 2023 01:41	bekorn	CPPg++9.3.0	Success	60,002+57.03 RP
Jul 4, 2023 01:39	bekorn	CPPg++9.3.0	Error
Jul 4, 2023 01:38	bekorn	CPPg++9.3.0	Error
Jul 4, 2023 01:38	bekorn	CPPg++9.3.0	Error
Jul 4, 2023 01:35	bekorn	CPPg++9.3.0	Error
Jul 4, 2023 01:34	bekorn	CPPg++9.3.0	Error
Jul 4, 2023 01:22	bekorn	CPPg++9.3.0	Success	92,309
Jul 4, 2023 01:18	bekorn	CPPg++9.3.0	Error
Jul 4, 2023 01:16	bekorn	CPPg++9.3.0	Success	91,215+57.23 RP
Jul 4, 2023 01:02	bekorn	CPPg++9.3.0	Success	190,850+27.97 RP
Jul 4, 2023 00:44	bekorn	CPPg++9.3.0	Success	409,416+14.21 RP
Jul 4, 2023 00:33	bekorn	CPPg++9.3.0	Success	978,764+4.12 RP
Jul 4, 2023 00:32	bekorn	CPPg++9.3.0	Error
Jul 4, 2023 00:29	bekorn	CPPg++9.3.0	Error
Jul 3, 2023 23:51	bekorn	CPPg++9.3.0	Error
Jul 3, 2023 23:49	bekorn	CPPg++9.3.0	Error
Jul 3, 2023 23:35	bekorn	CPPg++9.3.0	Error
Jul 3, 2023 23:31	bekorn	CPPg++9.3.0	Error
Jul 3, 2023 22:54	bekorn	CPPg++9.3.0	Error
Jul 3, 2023 22:30	bekorn	CPPg++9.3.0	Success	1,641,028+6.09 RP
Jul 3, 2023 20:35	Ozgur Guldogan	CPPg++9.3.0	Success	375,588+0.31 RP
Jul 3, 2023 20:33	Ozgur Guldogan	CPPg++9.3.0	Success	379,978+5.01 RP
Jul 3, 2023 20:31	Ozgur Guldogan	CPPg++9.3.0	Success	1,207,793
Jul 3, 2023 20:30	Ozgur Guldogan	CPPg++9.3.0	Error
Jul 3, 2023 20:27	Ozgur Guldogan	CPPg++9.3.0	Error
Jul 3, 2023 20:26	Ozgur Guldogan	CPPg++9.3.0	Success	469,253+12.51 RP
Jul 3, 2023 20:23	Ozgur Guldogan	CPPg++9.3.0	Success	1,136,214+8.80 RP
Jul 3, 2023 20:21	Ozgur Guldogan	CPPg++9.3.0	Error
Jul 3, 2023 18:25	Ali Eren Öztürk	RUSTrust-1.70.0	Error
Jul 3, 2023 15:26	dzaima	CPPclang++10.0.0	Success	11,241+26.34 RP
Jul 3, 2023 15:13	dzaima	CPPclang++10.0.0	Success	11,584+32.56 RP
Jul 3, 2023 14:29	dzaima	CPPclang++10.0.0	Success	13,129
Jul 3, 2023 14:11	dzaima	CPPclang++10.0.0	Success	13,353
Jul 3, 2023 14:02	Anılcan Gülkaya	CPPg++9.3.0	Success	67,013+0.03 RP
Jul 3, 2023 14:01	Anılcan Gülkaya	CPPg++9.3.0	Success	67,025+0.02 RP
Jul 3, 2023 14:01	Anılcan Gülkaya	CPPg++9.3.0	Success	67,045
Jul 3, 2023 13:59	Anılcan Gülkaya	CPPg++9.3.0	Success	67,036+11.92 RP
Jul 3, 2023 13:53	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 13:52	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 13:41	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 13:41	dzaima	CPPclang++10.0.0	Success	15,129
Jul 3, 2023 13:38	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 13:07	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 13:06	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 13:06	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 13:05	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 13:05	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 13:04	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 13:03	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 13:02	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 13:02	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 13:00	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 12:59	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 12:54	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 12:51	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 12:49	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 12:45	Erdem Keskin	GOgo1.20.5	Success	83,898
Jul 3, 2023 12:45	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 12:36	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 12:35	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 12:33	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 12:33	Murat Bolu	CPPg++9.3.0	Error
Jul 3, 2023 12:32	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 12:30	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 12:26	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 12:26	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 12:22	Erdem Keskin	GOgo1.20.5	Success	83,899
Jul 3, 2023 12:22	Anılcan Gülkaya	CPPg++9.3.0	Success	72,858+1.75 RP
Jul 3, 2023 12:21	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 12:21	Anılcan Gülkaya	CPPg++9.3.0	Success	73,830
Jul 3, 2023 12:19	Anılcan Gülkaya	CPPg++9.3.0	Success	73,797+1.22 RP
Jul 3, 2023 12:17	Anılcan Gülkaya	CPPg++9.3.0	Success	74,465+5.72 RP
Jul 3, 2023 12:16	Anılcan Gülkaya	CPPg++9.3.0	Success	77,778+15.66 RP
Jul 3, 2023 12:15	Erdem Keskin	GOgo1.20.5	Success	83,895

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