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 25, 2023 22:35	Andrew Ivanchenko	CPPg++9.3.0	Error
Aug 25, 2023 22:33	Nicolas Abram	RUSTrust-1.72.0	Error
Aug 25, 2023 22:32	Nicolas Abram	RUSTrust-1.72.0	Error
Aug 25, 2023 22:31	Andrew Ivanchenko	CPPg++9.3.0	Error
Aug 25, 2023 22:30	Andrew Ivanchenko	CPPg++9.3.0	Error
Aug 25, 2023 22:30	Andrew Ivanchenko	CPPg++9.3.0	Error
Aug 25, 2023 22:29	Andrew Ivanchenko	CPPg++9.3.0	Error
Aug 25, 2023 22:26	Andrew Ivanchenko	CPPg++9.3.0	Error
Aug 25, 2023 22:23	Andrew Ivanchenko	CPPg++9.3.0	Error
Aug 25, 2023 22:21	Andrew Ivanchenko	CPPg++9.3.0	Error
Aug 25, 2023 22:20	Andrew Ivanchenko	CPPg++9.3.0	Error
Aug 25, 2023 22:17	Andrew Ivanchenko	CPPg++9.3.0	Error
Aug 25, 2023 22:16	Andrew Ivanchenko	CPPg++9.3.0	Error
Aug 25, 2023 22:15	Andrew Ivanchenko	CPPg++9.3.0	Error
Aug 25, 2023 22:09	Nicolas Abram	RUSTrust-1.72.0	Success	135,203+4.26 RP
Aug 25, 2023 22:07	Memresable	CPPg++9.3.0	Error
Aug 25, 2023 22:05	Nicolas Abram	RUSTrust-1.72.0	Error
Aug 25, 2023 22:02	Memresable	CPPg++9.3.0	Error
Aug 25, 2023 22:01	Memresable	CPPg++9.3.0	Error
Aug 25, 2023 21:57	Memresable	CPPg++9.3.0	Error
Aug 25, 2023 21:55	Memresable	CPPg++9.3.0	Error
Aug 25, 2023 21:53	Andrew Ivanchenko	CPPg++9.3.0	Success	1,641,498+6.09 RP
Aug 25, 2023 21:34	Memresable	CPPg++9.3.0	Error
Aug 25, 2023 21:32	Memresable	CPPg++9.3.0	Error
Aug 25, 2023 21:30	Nicolas Abram	RUSTrust-1.72.0	Success	149,005
Aug 25, 2023 21:28	Nicolas Abram	RUSTrust-1.72.0	Error
Aug 25, 2023 21:26	Nicolas Abram	RUSTrust-1.72.0	Error
Aug 25, 2023 21:24	Nicolas Abram	RUSTrust-1.72.0	Error
Aug 25, 2023 21:24	Nicolas Abram	RUSTrust-1.72.0	Error
Aug 25, 2023 21:19	Nicolas Abram	RUSTrust-1.72.0	Error
Aug 25, 2023 21:18	Nicolas Abram	RUSTrust-1.72.0	Error
Aug 25, 2023 21:16	Nicolas Abram	RUSTrust-1.72.0	Success	143,464+11.46 RP
Aug 25, 2023 21:15	Nicolas Abram	RUSTrust-1.72.0	Success	172,278
Aug 25, 2023 21:09	Nicolas Abram	RUSTrust-1.72.0	Success	171,691+0.54 RP
Aug 25, 2023 21:08	Nicolas Abram	RUSTrust-1.72.0	Success	181,527
Aug 25, 2023 21:08	Nicolas Abram	RUSTrust-1.72.0	Success	188,562
Aug 25, 2023 21:07	Nicolas Abram	RUSTrust-1.72.0	Success	188,368
Aug 25, 2023 21:06	Nicolas Abram	RUSTrust-1.72.0	Error
Aug 25, 2023 21:05	Nicolas Abram	RUSTrust-1.72.0	Error
Aug 25, 2023 21:02	Nicolas Abram	RUSTrust-1.72.0	Error
Aug 25, 2023 20:55	Nicolas Abram	RUSTrust-1.72.0	Success	173,284+1.09 RP
Aug 25, 2023 20:54	Lukas	CPPg++9.3.0	Error
Aug 25, 2023 20:54	Nicolas Abram	RUSTrust-1.72.0	Success	183,113
Aug 25, 2023 20:52	Nicolas Abram	RUSTrust-1.72.0	Success	176,625+27.58 RP
Aug 25, 2023 20:39	Memresable	CPPg++9.3.0	Success	1,645,778+6.08 RP
Aug 25, 2023 20:35	Lukas	CPPg++9.3.0	Success	51,246
Aug 25, 2023 20:34	Lukas	CPPg++9.3.0	Success	50,711
Aug 25, 2023 20:33	Lukas	CPPclang++10.0.0	Success	56,621
Aug 25, 2023 20:32	Lukas	CPPclang++10.0.0	Success	56,617
Aug 25, 2023 20:32	Lukas	CPPg++9.3.0	Success	50,763
Aug 25, 2023 20:31	Jacob Sinclair	RUSTrust-1.70.0	Success	353,902
Aug 25, 2023 20:31	Lukas	CPPg++9.3.0	Success	51,141
Aug 25, 2023 20:30	Jacob Sinclair	RUSTrust-1.70.0	Success	350,906+28.50 RP
Aug 25, 2023 20:29	Lukas	CPPg++9.3.0	Success	51,153
Aug 25, 2023 20:29	Lukas	CPPg++9.3.0	Success	51,756
Aug 25, 2023 20:28	Lukas	CPPg++9.3.0	Success	51,518
Aug 25, 2023 20:28	Lukas	CPPg++9.3.0	Success	52,432
Aug 25, 2023 20:27	Nicolas Abram	RUSTrust-1.72.0	Success	344,413+29.03 RP
Aug 25, 2023 20:25	Lukas	CPPg++9.3.0	Success	51,586
Aug 25, 2023 20:24	Lukas	CPPg++9.3.0	Success	52,203
Aug 25, 2023 20:10	Lukas	CPPg++9.3.0	Success	60,767
Aug 25, 2023 20:09	Lukas	CPPg++9.3.0	Success	85,065
Aug 25, 2023 16:49	Rzhevskydd	GOgo1.20.7	Success	244,866+40.84 RP
Aug 25, 2023 11:51	matsuoka-601	CPPclang++10.0.0	Error
Aug 25, 2023 10:21	matsuoka-601	CPP	Success	8,841
Aug 25, 2023 09:14	matsuoka-601	CPPclang++10.0.0	Error
Aug 25, 2023 09:09	matsuoka-601	CPPclang++10.0.0	Success	8,558
Aug 25, 2023 09:06	matsuoka-601	CPPclang++10.0.0	Error
Aug 25, 2023 09:01	matsuoka-601	CPPclang++10.0.0	Success	8,380+130.51 RP
Aug 25, 2023 08:57	matsuoka-601	CPPclang++10.0.0	Error
Aug 25, 2023 06:17	Lukas	CPPg++9.3.0	Error
Aug 25, 2023 06:16	Lukas	CPPg++9.3.0	Error
Aug 24, 2023 21:43	Lukas	CPPg++9.3.0	Success	52,102
Aug 24, 2023 21:43	Lukas	CPPg++9.3.0	Success	52,936
Aug 24, 2023 21:39	Lukas	CPPg++9.3.0	Error
Aug 24, 2023 21:37	Lukas	CPPg++9.3.0	Success	54,358
Aug 24, 2023 21:37	Lukas	CPPg++9.3.0	Error
Aug 24, 2023 21:37	Lukas	CPPg++9.3.0	Error
Aug 24, 2023 21:36	Lukas	CPPg++9.3.0	Error
Aug 24, 2023 21:36	Lukas	CPPg++9.3.0	Success	55,401
Aug 24, 2023 21:35	Lukas	CPPg++9.3.0	Success	61,150
Aug 24, 2023 21:35	Lukas	CPPg++9.3.0	Success	68,286
Aug 24, 2023 07:21	Ignas Bagdonas	CPPclang++10.0.0	Success	19,615+189.71 RP
Aug 24, 2023 04:46	matsuoka-601	CPPclang++10.0.0	Error
Aug 24, 2023 03:59	matsuoka-601	CPPclang++10.0.0	Error
Aug 24, 2023 03:34	matsuoka-601	CPPclang++10.0.0	Error
Aug 24, 2023 03:33	matsuoka-601	CPPclang++10.0.0	Error
Aug 24, 2023 03:32	matsuoka-601	CPPclang++10.0.0	Error
Aug 24, 2023 03:30	matsuoka-601	CPPclang++10.0.0	Error
Aug 24, 2023 03:20	matsuoka-601	CPPclang++10.0.0	Success	9,712
Aug 24, 2023 03:17	matsuoka-601	CPPclang++10.0.0	Error
Aug 24, 2023 03:10	matsuoka-601	CPPclang++10.0.0	Error
Aug 24, 2023 03:06	matsuoka-601	CPPclang++10.0.0	Error
Aug 24, 2023 03:04	matsuoka-601	CPPclang++10.0.0	Error
Aug 24, 2023 03:02	matsuoka-601	CPPclang++10.0.0	Error
Aug 23, 2023 18:59	korsajan	GOgo1.20	Success	142,365+0.65 RP
Aug 23, 2023 18:27	Iheb	CPPg++9.3.0	Success	61,795
Aug 23, 2023 18:24	Iheb	CPPg++9.3.0	Success	96,048
Aug 23, 2023 18:22	Iheb	CPPg++9.3.0	Success	96,056
Aug 23, 2023 18:16	Iheb	CPPg++9.3.0	Success	96,052

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