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 14, 2024 22:16	zielaj	CPPg++13.2.0	Error
Nov 14, 2024 22:15	zielaj	CPPg++13.2.0	Success	4,095+32.94 RP
Nov 14, 2024 22:14	zielaj	CPPg++13.2.0	Success	4,344
Nov 14, 2024 22:12	Ilango Rajagopal	CPPclang++18.1.3	Success	111,124
Nov 14, 2024 22:09	Ilango Rajagopal	CPPclang++18.1.3	Error
Nov 14, 2024 22:03	Ilango Rajagopal	CPPclang++18.1.3	Success	110,884
Nov 14, 2024 20:01	Krishan	RUSTrust-1.82.0	Error
Nov 14, 2024 19:59	Krishan	RUSTrust-1.82.0	Error
Nov 14, 2024 19:55	Krishan	RUSTrust-1.82.0	Error
Nov 14, 2024 19:47	Krishan	RUSTrust-1.82.0	Error
Nov 14, 2024 13:42	Igor Zygin	CPPclang++18.1.3	Success	129,883
Nov 14, 2024 13:41	Igor Zygin	CPPclang++18.1.3	Success	129,940
Nov 14, 2024 13:27	Igor Zygin	CPPclang++18.1.3	Error
Nov 14, 2024 13:27	Igor Zygin	CPPclang++18.1.3	Error
Nov 14, 2024 13:23	Igor Zygin	CPPclang++18.1.3	Error
Nov 14, 2024 13:21	Igor Zygin	CPPclang++18.1.3	Error
Nov 14, 2024 13:13	Igor Zygin	CPPclang++18.1.3	Error
Nov 14, 2024 13:11	Igor Zygin	CPPclang++18.1.3	Error
Nov 14, 2024 12:59	Igor Zygin	CPPclang++18.1.3	Success	66,222+37.68 RP
Nov 14, 2024 11:18	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	89,625
Nov 14, 2024 10:22	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 14, 2024 07:45	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 14, 2024 07:25	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 14, 2024 07:22	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 14, 2024 06:23	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 14, 2024 04:16	zielaj	CPPg++13.2.0	Error
Nov 14, 2024 04:15	zielaj	CPPg++13.2.0	Success	4,151+40.51 RP
Nov 14, 2024 04:05	zielaj	CPPg++13.2.0	Success	4,776
Nov 14, 2024 04:03	zielaj	CPPg++13.2.0	Success	4,222+2.80 RP
Nov 14, 2024 04:02	zielaj	CPPg++13.2.0	Error
Nov 14, 2024 03:57	zielaj	CPPg++13.2.0	Success	4,922
Nov 14, 2024 03:56	zielaj	CPPg++13.2.0	Success	5,046
Nov 14, 2024 03:55	zielaj	CPPg++13.2.0	Success	5,020
Nov 14, 2024 03:38	zielaj	CPPg++13.2.0	Success	4,235
Nov 14, 2024 03:34	zielaj	CPPclang++18.1.3	Success	5,134
Nov 14, 2024 03:32	zielaj	CPPg++13.2.0	Success	4,227+214.74 RP
Nov 14, 2024 03:06	zielaj	CPPg++13.2.0	Success	4,649+16.07 RP
Nov 14, 2024 03:06	zielaj	CPPclang++18.1.3	Success	5,882
Nov 14, 2024 02:56	zielaj	CPPg++13.2.0	Success	4,684+197.32 RP
Nov 14, 2024 02:53	zielaj	CPPg++13.2.0	Success	5,283
Nov 14, 2024 02:52	zielaj	CPPg++13.2.0	Success	5,161+22.27 RP
Nov 14, 2024 02:51	zielaj	CPPg++13.2.0	Success	5,221+28.55 RP
Nov 14, 2024 02:48	zielaj	CPPg++13.2.0	Error
Nov 14, 2024 02:47	zielaj	CPPclang++18.1.3	Success	7,035
Nov 14, 2024 02:42	zielaj	CPPg++13.2.0	Success	5,300+187.27 RP
Nov 14, 2024 02:41	zielaj	CPPg++13.2.0	Success	10,247
Nov 14, 2024 02:39	zielaj	CPPg++13.2.0	Error
Nov 13, 2024 15:39	Danusan	CPPg++13.2.0	Error
Nov 13, 2024 15:36	Danusan	CPPg++13.2.0	Success	302,460
Nov 13, 2024 15:35	Danusan	CPPg++13.2.0	Success	302,237+0.26 RP
Nov 13, 2024 15:34	Danusan	CPPclang++18.1.3	Error
Nov 13, 2024 15:33	Danusan	CPPclang++18.1.3	Error
Nov 13, 2024 15:18	Danusan	CPPclang++18.1.3	Success	867,171
Nov 13, 2024 15:09	Danusan	CPPclang++18.1.3	Error
Nov 13, 2024 15:03	Danusan	CPPg++13.2.0	Error
Nov 13, 2024 14:10	Kirill Andriianov	ZIG0.13.0	Success	88,934
Nov 13, 2024 14:03	Kirill Andriianov	ZIG0.13.0	Error
Nov 13, 2024 14:00	Kirill Andriianov	ZIG0.13.0	Error
Nov 13, 2024 13:52	Kirill Andriianov	ZIG0.13.0	Success	58,721
Nov 13, 2024 13:48	Kirill Andriianov	ZIG0.13.0	Error
Nov 13, 2024 12:39	Igor Zygin	GOgo1.12.14	Success	88,283
Nov 13, 2024 09:47	glebundiy	CPPclang++18.1.3	Success	1,826,956+5.47 RP
Nov 13, 2024 08:41	Alexander Kosachev	ZIG0.13.0	Success	82,165
Nov 13, 2024 08:16	ZOTTIG	GOgo1.23.3	Error
Nov 13, 2024 08:16	Alexander Kosachev	ZIG0.13.0	Success	73,142
Nov 13, 2024 08:15	ZOTTIG	GOgo1.23.3	Error
Nov 13, 2024 08:12	ZOTTIG	RUSTrust-1.82.0	Success	397,222
Nov 13, 2024 08:08	ZOTTIG	GOgo1.23.3	Success	1,543,206
Nov 13, 2024 08:03	ZOTTIG	GOgo1.23.3	Success	1,936,767
Nov 13, 2024 08:02	ZOTTIG	GOgo1.23.3	Error
Nov 13, 2024 08:01	ZOTTIG	GOgo1.23.3	Success	256,876
Nov 13, 2024 08:00	ZOTTIG	GOgo1.23.3	Error
Nov 13, 2024 07:58	ZOTTIG	GOgo1.23.3	Error
Nov 13, 2024 07:37	Igor Zygin	GOgo1.12.14	Success	88,242+3.47 RP
Nov 13, 2024 07:26	Alexander Kosachev	ZIG0.13.0	Success	71,351
Nov 13, 2024 07:18	Alexander Kosachev	ZIG0.13.0	Success	87,569
Nov 13, 2024 06:44	Igor Zygin	GOgo1.23.3	Success	91,026+50.25 RP
Nov 13, 2024 06:37	Alexander Kosachev	ZIG0.13.0	Success	53,979+0.04 RP
Nov 13, 2024 06:31	Alexander Kosachev	ZIG0.13.0	Success	53,984+41.32 RP
Nov 13, 2024 03:08	zielaj	CPPg++13.2.0	Error
Nov 12, 2024 20:26	Alexander Kosachev	ZIG0.13.0	Success	64,892+20.82 RP
Nov 12, 2024 20:09	Alexander Kosachev	ZIG0.13.0	Success	85,571
Nov 12, 2024 19:35	Alexander Kosachev	ZIG0.13.0	Success	119,999
Nov 12, 2024 19:13	Alexander Kosachev	ZIG0.13.0	Success	75,027+58.16 RP
Nov 12, 2024 16:14	ndbn	ZIG0.13.0	Success	72,476
Nov 12, 2024 15:33	Kirill Andriianov	ZIG0.13.0	Success	70,157
Nov 12, 2024 15:22	Kirill Andriianov	ZIG0.13.0	Error
Nov 12, 2024 15:18	Kirill Andriianov	ZIG0.13.0	Success	70,250
Nov 12, 2024 15:11	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	67,810
Nov 12, 2024 15:08	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	67,794
Nov 12, 2024 15:08	Kirill Andriianov	ZIG0.13.0	Success	57,123+71.38 RP
Nov 12, 2024 15:01	Alexander Kosachev	ZIG0.13.0	Success	133,558
Nov 12, 2024 14:58	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	67,755
Nov 12, 2024 14:54	Kirill Andriianov	ZIG0.13.0	Success	72,511+1.01 RP
Nov 12, 2024 13:56	Kirill Andriianov	ZIG0.13.0	Success	73,048+59.41 RP
Nov 12, 2024 13:03	Sergey	RUSTrust-1.82.0	Success	423,836
Nov 12, 2024 13:00	Sergey	RUSTrust-1.82.0	Success	445,656
Nov 12, 2024 12:58	Sergey	RUSTrust-1.82.0	Success	423,277
Nov 12, 2024 12:55	Sergey	RUSTrust-1.82.0	Success	275,225+11.00 RP
Nov 12, 2024 12:51	Sergey	RUSTrust-1.82.0	Success	394,757+25.33 RP

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