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
Nov 16, 2024 17:22	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 17:20	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 17:14	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 17:12	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 17:02	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 16:59	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	152,327
Nov 16, 2024 16:56	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 16:54	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 16:47	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 16:46	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 16:40	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 16:38	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 12:30	Nicolas	CPPclang++18.1.3	Error
Nov 16, 2024 02:48	zielaj	CPPclang++18.1.3	Success	3,597
Nov 16, 2024 02:47	zielaj	CPPclang++18.1.3	Success	3,597+6.18 RP
Nov 16, 2024 02:46	zielaj	CPPclang++18.1.3	Success	3,746
Nov 16, 2024 02:45	zielaj	CPPclang++18.1.3	Success	3,784
Nov 16, 2024 02:11	zielaj	CPPclang++18.1.3	Success	3,601+1.54 RP
Nov 16, 2024 02:08	zielaj	CPPclang++18.1.3	Error
Nov 16, 2024 01:56	zielaj	CPPclang++18.1.3	Success	3,758
Nov 15, 2024 22:16	Ilango Rajagopal	CPPclang++18.1.3	Success	81,216
Nov 15, 2024 22:08	Ilango Rajagopal	CPPclang++18.1.3	Success	76,000
Nov 15, 2024 22:04	Ilango Rajagopal	CPPclang++18.1.3	Success	79,970
Nov 15, 2024 20:42	ndbn	ZIG0.13.0	Success	45,088
Nov 15, 2024 20:37	ndbn	ZIG0.13.0	Error
Nov 15, 2024 20:27	ndbn	ZIG0.13.0	Error
Nov 15, 2024 16:09	ndbn	ZIG0.13.0	Success	42,494
Nov 15, 2024 14:19	ndbn	ZIG0.13.0	Success	32,770
Nov 15, 2024 13:16	Uladzislau Nestsiaruk	CPPclang++18.1.3	Success	497,965
Nov 15, 2024 13:15	Uladzislau Nestsiaruk	CPPclang++18.1.3	Success	502,778
Nov 15, 2024 12:56	Uladzislau Nestsiaruk	CPPclang++18.1.3	Success	486,386
Nov 15, 2024 12:23	Uladzislau Nestsiaruk	CPPclang++18.1.3	Success	482,986+20.70 RP
Nov 15, 2024 12:02	ndbn	ZIG0.13.0	Success	32,735
Nov 15, 2024 12:00	Uladzislau Nestsiaruk	CPPclang++18.1.3	Error
Nov 15, 2024 12:00	ndbn	ZIG0.13.0	Success	33,005
Nov 15, 2024 11:57	Uladzislau Nestsiaruk	CPPclang++18.1.3	Error
Nov 15, 2024 11:49	Krishan	RUSTrust-1.82.0	Success	493,845
Nov 15, 2024 11:39	ndbn	ZIG0.13.0	Success	32,522+288.88 RP
Nov 15, 2024 11:33	Krishan	RUSTrust-1.82.0	Success	493,855
Nov 15, 2024 10:51	Krishan	RUSTrust-1.82.0	Success	84,408
Nov 15, 2024 10:42	Krishan	RUSTrust-1.82.0	Success	84,399
Nov 15, 2024 10:32	Krishan	RUSTrust-1.82.0	Success	83,479+93.68 RP
Nov 15, 2024 10:29	Krishan	RUSTrust-1.82.0	Error
Nov 15, 2024 06:12	Ilango Rajagopal	CPPclang++18.1.3	Success	98,581
Nov 15, 2024 05:09	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	67,284+1.84 RP
Nov 15, 2024 05:07	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 15, 2024 03:47	zielaj	CPPclang++18.1.3	Success	3,734
Nov 15, 2024 03:44	zielaj	CPPclang++18.1.3	Success	3,782
Nov 15, 2024 03:39	zielaj	CPPclang++18.1.3	Error
Nov 15, 2024 03:26	zielaj	CPPclang++18.1.3	Success	3,602+9.24 RP
Nov 15, 2024 03:25	zielaj	CPPclang++18.1.3	Success	3,756
Nov 15, 2024 03:21	zielaj	CPPclang++18.1.3	Success	3,763
Nov 15, 2024 02:53	zielaj	CPPclang++18.1.3	Error
Nov 15, 2024 02:37	zielaj	CPPclang++18.1.3	Error
Nov 15, 2024 02:29	zielaj	CPPclang++18.1.3	Success	3,727
Nov 15, 2024 02:28	zielaj	CPPclang++18.1.3	Error
Nov 15, 2024 02:27	zielaj	CPPclang++18.1.3	Success	3,741
Nov 15, 2024 02:23	zielaj	CPPclang++18.1.3	Success	3,608+136.38 RP
Nov 15, 2024 02:19	zielaj	CPPclang++18.1.3	Success	3,699+21.84 RP
Nov 15, 2024 02:16	zielaj	CPPclang++18.1.3	Success	3,714+24.54 RP
Nov 15, 2024 01:45	zielaj	CPPclang++18.1.3	Error
Nov 15, 2024 01:31	zielaj	CPPclang++18.1.3	Success	3,731+7.18 RP
Nov 15, 2024 01:30	zielaj	CPPclang++18.1.3	Error
Nov 15, 2024 01:25	zielaj	CPPclang++18.1.3	Success	3,919
Nov 15, 2024 01:23	zielaj	CPPclang++18.1.3	Error
Nov 15, 2024 01:12	zielaj	CPPclang++18.1.3	Success	3,736+165.00 RP
Nov 15, 2024 01:08	zielaj	CPPg++13.2.0	Success	3,907+8.49 RP
Nov 15, 2024 01:07	zielaj	CPPg++13.2.0	Success	3,968
Nov 15, 2024 01:04	zielaj	CPPg++13.2.0	Error
Nov 15, 2024 00:58	zielaj	CPPg++13.2.0	Error
Nov 15, 2024 00:55	zielaj	CPPg++13.2.0	Error
Nov 15, 2024 00:41	zielaj	CPPg++13.2.0	Error
Nov 15, 2024 00:38	zielaj	CPPg++13.2.0	Success	3,978
Nov 15, 2024 00:37	zielaj	CPPg++13.2.0	Success	4,078
Nov 15, 2024 00:37	zielaj	CPPg++13.2.0	Success	3,983
Nov 14, 2024 23:21	Ilango Rajagopal	CPPclang++18.1.3	Success	101,597
Nov 14, 2024 23:16	Ilango Rajagopal	CPPclang++18.1.3	Success	110,990
Nov 14, 2024 23:14	Ilango Rajagopal	CPPclang++18.1.3	Success	109,141
Nov 14, 2024 22:54	Manuel Pepe	GOgo1.23.2	Success	109,584+7.92 RP
Nov 14, 2024 22:52	Manuel Pepe	GOgo1.23.2	Error
Nov 14, 2024 22:52	Manuel Pepe	GOgo1.23.2	Error
Nov 14, 2024 22:45	Manuel Pepe	GOgo1.23.2	Success	119,994+1.12 RP
Nov 14, 2024 22:45	Manuel Pepe	GOgo1.23.2	Error
Nov 14, 2024 22:43	Manuel Pepe	GOgo1.23.2	Success	121,633+18.61 RP
Nov 14, 2024 22:43	Manuel Pepe	GOgo1.23.2	Error
Nov 14, 2024 22:42	Manuel Pepe	GOgo1.23.2	Error
Nov 14, 2024 22:41	Manuel Pepe	GOgo1.23.2	Error
Nov 14, 2024 22:41	Manuel Pepe	GOgo1.23.2	Error
Nov 14, 2024 22:40	zielaj	CPPg++13.2.0	Success	3,920+2.60 RP
Nov 14, 2024 22:40	Manuel Pepe	GOgo1.23.2	Error
Nov 14, 2024 22:39	zielaj	CPPg++13.2.0	Success	3,924+57.76 RP
Nov 14, 2024 22:37	zielaj	CPPg++13.2.0	Success	4,015+48.66 RP
Nov 14, 2024 22:36	Manuel Pepe	GOgo1.23.2	Error
Nov 14, 2024 22:34	Manuel Pepe	GOgo1.23.2	Error
Nov 14, 2024 22:34	Manuel Pepe	GOgo1.23.2	Error
Nov 14, 2024 22:33	Manuel Pepe	GOgo1.23.2	Error
Nov 14, 2024 22:31	Manuel Pepe	GOgo1.23.2	Error
Nov 14, 2024 22:25	zielaj	CPPg++13.2.0	Error
Nov 14, 2024 22:24	zielaj	CPPg++13.2.0	Error
Nov 14, 2024 22:17	zielaj	CPPg++13.2.0	Success	4,774

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