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 11, 2024 08:56	ndbn	ZIG0.13.0	Success	231,371
Nov 11, 2024 08:51	Andrey	CPPclang++18.1.3	Error
Nov 11, 2024 08:51	ndbn	ZIG0.13.0	Success	235,638
Nov 11, 2024 08:47	ndbn	ZIG0.13.0	Success	224,924
Nov 11, 2024 08:40	ivan	RUSTrust-1.82.0	Success	90,410
Nov 11, 2024 08:40	ndbn	ZIG0.13.0	Success	370,327
Nov 11, 2024 08:39	Andrey	CPPclang++18.1.3	Success	1,826,527
Nov 11, 2024 08:35	ivan	RUSTrust-1.82.0	Success	90,092+85.84 RP
Nov 11, 2024 08:34	Andrey	CPPclang++18.1.3	Success	1,826,212+5.48 RP
Nov 11, 2024 08:30	Igor Zygin	GOgo1.23.3	Error
Nov 11, 2024 08:29	ivan	RUSTrust-1.82.0	Success	1,300,732
Nov 11, 2024 08:27	ivan	RUSTrust-1.82.0	Error
Nov 11, 2024 08:26	ivan	RUSTrust-1.82.0	Success	1,300,745
Nov 11, 2024 08:23	Igor Zygin	GOgo1.23.3	Success	325,307
Nov 11, 2024 08:21	Anatoly Zhmur	CSHARP9.0.0-rc.2	Success	366,100+27.31 RP
Nov 11, 2024 08:18	Igor Zygin	GOgo1.23.3	Success	1,721,823
Nov 11, 2024 08:18	Anatoly Zhmur	CSHARP9.0.0-rc.2	Error
Nov 11, 2024 08:16	Anatoly Zhmur	CSHARP9.0.0-rc.2	Error
Nov 11, 2024 08:13	Igor Zygin	GOgo1.23.3	Error
Nov 11, 2024 08:11	Igor Zygin	GOgo1.23.3	Error
Nov 11, 2024 08:09	Igor Zygin	GOgo1.23.3	Error
Nov 11, 2024 07:58	Igor Zygin	GOgo1.23.3	Error
Nov 11, 2024 07:58	Igor Zygin	GOgo1.23.3	Error
Nov 11, 2024 07:55	Igor Zygin	GOgo1.23.3	Success	264,064+37.87 RP
Nov 11, 2024 07:53	wf0990	CSHARP9.0.0-rc.2	Error
Nov 11, 2024 07:51	ndbn	ZIG0.13.0	Success	190,327+52.54 RP
Nov 11, 2024 07:48	wf0990	CSHARP9.0.0-rc.2	Error
Nov 11, 2024 07:39	ndbn	ZIG0.13.0	Error
Nov 11, 2024 07:37	koenigskraut	ZIG0.13.0	Error
Nov 11, 2024 07:35	koenigskraut	ZIG0.13.0	Success	111,675+4.22 RP
Nov 11, 2024 07:34	ndbn	ZIG0.13.0	Error
Nov 11, 2024 07:14	ndbn	ZIG0.13.0	Error
Nov 11, 2024 07:11	Alexander Kosachev	ZIG0.13.0	Success	161,423+2.55 RP
Nov 11, 2024 07:06	ndbn	ZIG0.13.0	Error
Nov 11, 2024 07:01	ndbn	ZIG0.13.0	Error
Nov 11, 2024 06:46	E Sequeira	CPPg++9.4.0	Success	19,063
Nov 11, 2024 06:46	E Sequeira	CPPg++9.4.0	Success	19,082
Nov 11, 2024 06:42	Alexander Kosachev	ZIG0.13.0	Success	168,362+21.52 RP
Nov 11, 2024 06:16	ndbn	ZIG0.13.0	Error
Nov 11, 2024 06:14	ndbn	ZIG0.13.0	Error
Nov 11, 2024 05:35	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	362,385
Nov 11, 2024 05:32	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	362,379
Nov 11, 2024 05:29	ndbn	ZIG0.13.0	Error
Nov 11, 2024 05:24	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 11, 2024 05:23	ndbn	ZIG0.13.0	Error
Nov 11, 2024 04:28	ndbn	ZIG0.13.0	Error
Nov 11, 2024 04:22	ndbn	ZIG0.13.0	Error
Nov 11, 2024 02:22	koenigskraut	ZIG0.13.0	Success	675,369
Nov 11, 2024 02:01	zielaj	CPPg++13.2.0	Success	6,097+15.98 RP
Nov 11, 2024 02:00	zielaj	CPPg++13.2.0	Success	7,474
Nov 11, 2024 02:00	zielaj	CPPg++13.2.0	Success	7,516
Nov 11, 2024 01:41	zielaj	CPPg++13.2.0	Error
Nov 11, 2024 01:39	zielaj	CPPg++13.2.0	Success	6,157+2.90 RP
Nov 11, 2024 01:08	koenigskraut	ZIG0.13.0	Success	114,365+1.06 RP
Nov 11, 2024 00:51	zielaj	CPPg++13.2.0	Success	6,168+57.79 RP
Nov 11, 2024 00:50	zielaj	CPPg++13.2.0	Error
Nov 11, 2024 00:42	zielaj	CPPg++13.2.0	Success	7,530
Nov 11, 2024 00:39	zielaj	CPPg++13.2.0	Success	6,396+8.99 RP
Nov 11, 2024 00:30	koenigskraut	ZIG0.13.0	Success	115,060+0.72 RP
Nov 11, 2024 00:20	koenigskraut	ZIG0.13.0	Success	115,536+12.18 RP
Nov 10, 2024 23:16	koenigskraut	ZIG0.13.0	Success	124,288+0.90 RP
Nov 10, 2024 23:08	koenigskraut	ZIG0.13.0	Success	124,994+17.86 RP
Nov 10, 2024 23:04	koenigskraut	ZIG0.13.0	Success	148,472
Nov 10, 2024 22:41	zielaj	CPPclang++18.1.3	Error
Nov 10, 2024 22:27	koenigskraut	ZIG0.13.0	Success	140,702+131.56 RP
Nov 10, 2024 22:01	koenigskraut	ZIG0.13.0	Error
Nov 10, 2024 21:21	koenigskraut	ZIG0.12.1	Error
Nov 10, 2024 21:15	Mikhail Orlov	CPPclang++18.1.3	Success	1,827,387+5.47 RP
Nov 10, 2024 21:08	Mikhail Orlov	ZIG0.13.0	Error
Nov 10, 2024 20:56	Mikhail Orlov	ZIG0.13.0	Error
Nov 10, 2024 20:49	Mikhail Orlov	ZIG0.13.0	Error
Nov 10, 2024 20:46	Mikhail Orlov	ZIG0.13.0	Error
Nov 10, 2024 20:34	Kirill Podoprigora	CPPclang++18.1.3	Error
Nov 10, 2024 20:02	ivan	RUSTrust-1.82.0	Success	397,571+25.15 RP
Nov 10, 2024 19:43	Serge Smirnov	CPPg++13.2.0	Error
Nov 10, 2024 19:42	Serge Smirnov	CPPg++13.2.0	Error
Nov 10, 2024 19:41	Serge Smirnov	CPPg++13.2.0	Success	28,947
Nov 10, 2024 19:40	Serge Smirnov	CPPg++13.2.0	Error
Nov 10, 2024 19:34	Serge Smirnov	CPPg++13.2.0	Success	28,860+0.77 RP
Nov 10, 2024 19:33	Serge Smirnov	CPPg++13.2.0	Success	29,078
Nov 10, 2024 19:25	Serge Smirnov	CPPg++13.2.0	Error
Nov 10, 2024 19:24	Serge Smirnov	CPPg++13.2.0	Error
Nov 10, 2024 19:22	Serge Smirnov	CPPg++13.2.0	Success	30,332
Nov 10, 2024 19:21	Serge Smirnov	CPPg++13.2.0	Error
Nov 10, 2024 19:15	Alexander Kosachev	ZIG0.13.0	Success	944,836
Nov 10, 2024 19:13	Serge Smirnov	CPPg++13.2.0	Success	28,924+6.26 RP
Nov 10, 2024 16:11	E Sequeira	CPPg++13.2.0	Success	19,051+0.08 RP
Nov 10, 2024 16:11	E Sequeira	CPPclang++18.1.3	Success	19,054+0.80 RP
Nov 10, 2024 16:05	zielaj	CPPclang++18.1.3	Success	6,433+81.73 RP
Nov 10, 2024 16:00	zielaj	CPPclang++18.1.3	Success	6,790+13.96 RP
Nov 10, 2024 15:55	zielaj	CPPclang++18.1.3	Success	6,855+578.82 RP
Nov 10, 2024 15:54	zielaj	CPPclang++18.1.3	Error
Nov 10, 2024 15:21	zielaj	CPPclang++18.1.3	Error
Nov 10, 2024 15:21	zielaj	CPPclang++18.1.3	Error
Nov 10, 2024 15:20	zielaj	CPPclang++18.1.3	Error
Nov 10, 2024 06:35	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	72,624
Nov 9, 2024 16:20	Nacho Nieva	GOgo1.23.3	Success	263,999+37.88 RP
Nov 9, 2024 12:58	Alexander Kosachev	GOgo1.23.3	Success	264,048+30.32 RP
Nov 9, 2024 02:51	zielaj	CPPclang++18.1.3	Error
Nov 8, 2024 18:36	spacecat8086	CPPclang++18.1.3	Success	108,964

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