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 29, 2024 12:53	Ben	CPPclang++10.0.0	Success	55,677
Jul 29, 2024 12:52	Ben	CPPclang++10.0.0	Success	54,393
Jul 29, 2024 12:44	Kopanov Anton	RUSTrust-1.80.0	Success	397,460+0.29 RP
Jul 29, 2024 12:39	Ben	CPPg++9.4.0	Success	47,603
Jul 29, 2024 12:38	Ben	CPPg++9.4.0	Success	48,074
Jul 29, 2024 12:35	Ben	CPPg++9.4.0	Success	47,266
Jul 29, 2024 12:31	Ben	CPPg++9.4.0	Error
Jul 29, 2024 12:21	Kopanov Anton	CPPg++9.4.0	Success	427,228
Jul 29, 2024 12:21	Kopanov Anton	CPPg++9.4.0	Success	452,343
Jul 29, 2024 12:20	Kopanov Anton	CPPg++9.4.0	Success	452,289
Jul 29, 2024 12:14	Kopanov Anton	RUSTrust-1.80.0	Success	402,174+1.18 RP
Jul 29, 2024 12:06	Kopanov Anton	RUSTrust-1.80.0	Success	422,244+23.68 RP
Jul 29, 2024 12:05	Kopanov Anton	RUSTrust-1.80.0	Error
Jul 29, 2024 12:03	Ben	CPPg++9.4.0	Success	39,199+5.21 RP
Jul 29, 2024 11:59	Ben	CPPg++9.4.0	Success	40,182
Jul 29, 2024 11:53	Ben	CPPg++9.4.0	Success	48,019
Jul 29, 2024 11:50	darksidersstrife	CPPclang++10.0.0	Success	99,381
Jul 29, 2024 11:49	darksidersstrife	CPPg++9.4.0	Success	63,905
Jul 29, 2024 11:48	darksidersstrife	CPPg++9.4.0	Success	63,834+5.49 RP
Jul 29, 2024 11:48	darksidersstrife	CPPg++9.4.0	Success	71,807
Jul 29, 2024 11:47	darksidersstrife	CPPg++9.4.0	Error
Jul 29, 2024 11:46	darksidersstrife	CPPg++9.4.0	Error
Jul 29, 2024 11:45	darksidersstrife	CPPg++9.4.0	Error
Jul 29, 2024 11:43	darksidersstrife	CPPg++9.4.0	Error
Jul 29, 2024 11:42	darksidersstrife	CPPg++9.4.0	Error
Jul 29, 2024 11:29	darksidersstrife	CPPg++9.4.0	Success	66,211
Jul 29, 2024 11:29	darksidersstrife	CPPg++9.4.0	Error
Jul 29, 2024 11:28	darksidersstrife	CPPg++9.4.0	Success	66,154+16.74 RP
Jul 29, 2024 11:27	darksidersstrife	CPPg++9.4.0	Success	74,393+128.36 RP
Jul 29, 2024 11:27	darksidersstrife	CPPg++9.4.0	Error
Jul 29, 2024 11:26	darksidersstrife	CPPg++9.4.0	Error
Jul 29, 2024 11:23	darksidersstrife	CPPg++9.4.0	Success	1,648,785+6.07 RP
Jul 29, 2024 07:59	Alex Kent	CPPg++9.4.0	Success	41,464+50.01 RP
Jul 29, 2024 07:51	Alex Kent	CPPg++9.4.0	Success	52,311+16.85 RP
Jul 29, 2024 07:07	Alex Kent	CPPg++9.4.0	Success	57,369+27.31 RP
Jul 29, 2024 06:31	Paul Zhang	RUSTrust-1.80.0	Success	85,939
Jul 29, 2024 06:20	Alex Kent	CPPg++9.4.0	Success	68,028+90.09 RP
Jul 29, 2024 05:59	Alex Kent	CPPg++9.4.0	Success	175,734+2.11 RP
Jul 29, 2024 04:05	Liam Buchanan	CPPclang++10.0.0	Success	34,795+0.02 RP
Jul 29, 2024 04:02	Liam Buchanan	CPPclang++10.0.0	Success	34,815
Jul 29, 2024 04:01	Liam Buchanan	CPPclang++10.0.0	Success	34,797+0.04 RP
Jul 29, 2024 03:58	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 03:47	Liam Buchanan	CPPclang++10.0.0	Success	34,802+83.78 RP
Jul 29, 2024 03:47	Ben	CPPg++9.4.0	Success	48,465
Jul 29, 2024 03:46	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 03:45	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 03:43	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 03:41	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 03:40	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 03:38	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 03:37	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 03:36	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 03:32	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 03:31	Alex Kent	CPPg++9.4.0	Success	182,513+18.32 RP
Jul 29, 2024 03:25	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 03:25	Alex Kent	CPPg++9.4.0	Error
Jul 29, 2024 03:25	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 03:23	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 03:18	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 03:13	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 03:08	Alex Kent	CPPg++9.4.0	Success	274,189+30.40 RP
Jul 29, 2024 03:06	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 03:01	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 02:35	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 02:21	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 02:17	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 02:13	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 02:12	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 02:11	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 02:09	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 02:05	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 02:03	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 02:00	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 01:58	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 01:57	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 01:53	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 01:43	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 01:39	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 01:38	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 01:29	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 01:27	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 01:25	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 01:22	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 01:21	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 01:20	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 01:14	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 01:11	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 01:09	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 01:06	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 01:02	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 00:57	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 00:52	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 00:49	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 00:46	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 00:45	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 00:45	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 00:30	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 00:25	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 00:24	Liam Buchanan	CPPclang++10.0.0	Error
Jul 29, 2024 00:04	Tuetuopay	RUSTrust-1.80.0	Success	55,477+3.10 RP

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