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
Jun 3, 2024 12:47	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 12:46	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 12:46	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 12:37	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 12:33	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 12:32	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 12:31	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 12:30	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 12:30	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 12:26	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 12:18	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 12:16	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 12:15	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 12:14	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 12:14	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 12:13	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 12:03	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 11:59	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 11:58	matsuoka-601	CPPclang++10.0.0	Error
Jun 3, 2024 09:25	Grace	CPPg++9.4.0	Error
Jun 3, 2024 09:24	Grace	CPPg++9.4.0	Error
Jun 3, 2024 09:19	Grace	CPPg++9.4.0	Error
Jun 3, 2024 07:01	Grace	CPPg++9.4.0	Success	5,949
Jun 3, 2024 05:17	Grace	CPPg++9.4.0	Success	5,552
Jun 3, 2024 05:16	Grace	CPPg++9.4.0	Success	5,318
Jun 3, 2024 05:16	Grace	CPPg++9.4.0	Success	5,349
Jun 3, 2024 05:15	Grace	CPPg++9.4.0	Success	5,316
Jun 3, 2024 04:56	Grace	CPPg++9.4.0	Error
Jun 3, 2024 04:56	Grace	CPPg++9.4.0	Success	5,243
Jun 3, 2024 04:56	Grace	CPPg++9.4.0	Success	5,220
Jun 3, 2024 04:55	Grace	CPPg++9.4.0	Success	5,232
Jun 3, 2024 04:51	Grace	CPPg++9.4.0	Success	6,017
Jun 3, 2024 04:51	Grace	CPPg++9.4.0	Success	6,021
Jun 3, 2024 04:50	Grace	CPPg++9.4.0	Success	6,022
Jun 3, 2024 04:23	Grace	CPPg++9.4.0	Success	6,138
Jun 2, 2024 18:51	Grace	CPPg++9.4.0	Success	6,273
Jun 2, 2024 18:45	Grace	CPPg++9.4.0	Success	6,604
Jun 2, 2024 18:36	Grace	CPPg++9.4.0	Success	6,613
Jun 2, 2024 18:26	Grace	CPPg++9.4.0	Success	6,729
Jun 2, 2024 16:35	Grace	CPPg++9.4.0	Success	8,182
Jun 2, 2024 16:27	Grace	CPPg++9.4.0	Error
Jun 2, 2024 15:55	Grace	CPPg++9.4.0	Success	6,146
Jun 2, 2024 14:16	Grace	CPPg++9.4.0	Success	7,869
Jun 2, 2024 13:53	Grace	CPPg++9.4.0	Success	6,746
Jun 2, 2024 13:52	Grace	CPPg++9.4.0	Success	6,632
Jun 2, 2024 11:07	Ashutosh Verma	CPPg++9.4.0	Success	1,647,101+6.07 RP
Jun 1, 2024 06:49	Artur Mogozov	GOgo1.22.3	Error
Jun 1, 2024 05:23	Artur Mogozov	GOgo1.22.3	Success	77,195+19.71 RP
May 31, 2024 16:00	Grace	CPPg++9.4.0	Error
May 31, 2024 15:55	Grace	CPPg++9.4.0	Error
May 31, 2024 15:41	Grace	CPPg++9.4.0	Error
May 31, 2024 15:32	Grace	CPPg++9.4.0	Error
May 31, 2024 14:36	Grace	CPPg++9.4.0	Error
May 31, 2024 14:31	Grace	CPPg++9.4.0	Success	5,230
May 31, 2024 13:58	Grace	CPPg++9.4.0	Success	5,403
May 31, 2024 13:49	Grace	CPPg++9.4.0	Error
May 31, 2024 13:48	Grace	CPPg++9.4.0	Success	5,237
May 31, 2024 13:40	Grace	CPPg++9.4.0	Success	5,441
May 31, 2024 13:24	Grace	CPPg++9.4.0	Error
May 31, 2024 13:22	Grace	CPPg++9.4.0	Error
May 31, 2024 13:18	Grace	CPPg++9.4.0	Error
May 31, 2024 13:16	Grace	CPPg++9.4.0	Error
May 31, 2024 13:06	Grace	CPPg++9.4.0	Error
May 31, 2024 11:33	Grace	CPPg++9.4.0	Error
May 31, 2024 11:32	Grace	CPPg++9.4.0	Error
May 31, 2024 11:31	Grace	CPPg++9.4.0	Error
May 31, 2024 11:19	Grace	CPPg++9.4.0	Error
May 31, 2024 11:18	Grace	CPPg++9.4.0	Error
May 31, 2024 11:18	Grace	CPPg++9.4.0	Error
May 31, 2024 11:11	Grace	CPPg++9.4.0	Success	5,406
May 31, 2024 11:05	Grace	CPPg++9.4.0	Error
May 31, 2024 11:02	Grace	CPPg++9.4.0	Success	5,513
May 31, 2024 10:55	Grace	CPPg++9.4.0	Error
May 31, 2024 10:51	Grace	CPPg++9.4.0	Error
May 31, 2024 10:43	Grace	CPPg++9.4.0	Success	5,073+103.11 RP
May 31, 2024 09:58	Emmadi Prashanth	CPPg++9.4.0	Error
May 31, 2024 09:52	Grace	CPPg++9.4.0	Error
May 31, 2024 09:39	Grace	CPPg++9.4.0	Error
May 31, 2024 08:43	Grace	CPPg++9.4.0	Success	6,604
May 31, 2024 08:33	Grace	CPPg++9.4.0	Error
May 31, 2024 08:26	Grace	CPPg++9.4.0	Success	5,375
May 31, 2024 08:20	Grace	CPPg++9.4.0	Error
May 31, 2024 08:18	Grace	CPPg++9.4.0	Success	5,353+68.26 RP
May 31, 2024 08:16	Grace	CPPg++9.4.0	Error
May 31, 2024 06:55	Grace	CPPg++9.4.0	Success	8,015
May 31, 2024 06:44	Nguyen Thanh Vinh	CPPg++9.4.0	Success	106,391
May 31, 2024 06:44	Nguyen Thanh Vinh	CPPg++9.4.0	Success	85,229
May 31, 2024 06:43	Nguyen Thanh Vinh	CPPg++9.4.0	Success	85,257
May 31, 2024 06:38	Nguyen Thanh Vinh	CPPg++9.4.0	Success	93,161
May 31, 2024 06:37	Grace	CPPg++9.4.0	Error
May 31, 2024 06:32	Grace	CPPg++9.4.0	Success	7,388
May 31, 2024 06:22	Grace	CPPg++9.4.0	Error
May 31, 2024 06:18	Grace	CPPg++9.4.0	Success	8,547
May 31, 2024 06:01	Grace	CPPg++9.4.0	Success	9,605
May 31, 2024 05:57	Nguyen Thanh Vinh	CPPg++9.4.0	Success	84,052
May 31, 2024 05:56	Nguyen Thanh Vinh	CPPg++9.4.0	Success	83,966
May 31, 2024 05:56	Nguyen Thanh Vinh	CPPg++9.4.0	Success	105,024
May 31, 2024 05:55	Nguyen Thanh Vinh	CPPg++9.4.0	Success	113,849
May 31, 2024 05:52	Nguyen Thanh Vinh	CPPg++9.4.0	Error
May 31, 2024 05:39	Nguyen Thanh Vinh	CPPg++9.4.0	Error

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