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	1:20.1.2-0ubuntu1~24.04.3	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	3.0.13-0ubuntu3.11	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 8, 2024 17:41	Alexey Tarasov	RUSTrust-1.82.0	Success	79,250+100.81 RP
Nov 8, 2024 17:28	Alexey Tarasov	RUSTrust-1.82.0	Error
Nov 8, 2024 17:14	Alexey Tarasov	RUSTrust-1.82.0	Success	394,126+25.37 RP
Nov 8, 2024 17:00	spacecat8086	CPPclang++18.1.3	Error
Nov 8, 2024 16:52	spacecat8086	CPPclang++18.1.3	Error
Nov 8, 2024 13:36	u130b8	CPPclang++18.1.3	Success	1,828,391+5.47 RP
Nov 7, 2024 17:31	spacecat8086	CPPclang++18.1.3	Success	53,785+180.45 RP
Nov 7, 2024 17:30	spacecat8086	CPPclang++18.1.3	Error
Nov 7, 2024 17:29	spacecat8086	CPPclang++18.1.3	Error
Nov 7, 2024 17:28	spacecat8086	CPPclang++18.1.3	Error
Nov 7, 2024 17:21	spacecat8086	CPPclang++18.1.3	Success	1,827,185+5.47 RP
Nov 7, 2024 14:07	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	84,707
Nov 7, 2024 14:06	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	72,644
Nov 7, 2024 12:52	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	72,597+24.42 RP
Nov 7, 2024 12:50	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	81,180+0.04 RP
Nov 7, 2024 12:47	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	86,936
Nov 7, 2024 12:44	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	82,764
Nov 7, 2024 12:34	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	81,207+0.06 RP
Nov 7, 2024 12:31	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	81,246+3.55 RP
Nov 7, 2024 11:20	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	84,668
Nov 7, 2024 11:17	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	100,963
Nov 6, 2024 21:26	Michael Klimenko	CPPg++13.2.0	Success	85,988+4.61 RP
Nov 6, 2024 21:24	Michael Klimenko	CPPclang++18.1.3	Success	89,540+1.29 RP
Nov 6, 2024 21:21	Michael Klimenko	CPPclang++18.1.3	Success	108,178
Nov 6, 2024 21:19	Michael Klimenko	CPPclang++18.1.3	Success	1,161,459
Nov 6, 2024 21:16	Michael Klimenko	CPPclang++18.1.3	Success	90,587+110.39 RP
Nov 6, 2024 19:15	bruHFT	RUSTrust-1.82.0	Success	154,535
Nov 6, 2024 19:03	bruHFT	RUSTrust-1.82.0	Success	154,489
Nov 6, 2024 19:02	bruHFT	RUSTrust-1.82.0	Success	154,563
Nov 6, 2024 18:39	bruHFT	RUSTrust-1.82.0	Success	155,436
Nov 6, 2024 18:38	bruHFT	RUSTrust-1.82.0	Success	154,747
Nov 6, 2024 18:31	bruHFT	RUSTrust-1.82.0	Success	154,392+0.07 RP
Nov 6, 2024 18:25	bruHFT	RUSTrust-1.82.0	Success	154,567+5.98 RP
Nov 6, 2024 18:24	bruHFT	RUSTrust-1.82.0	Success	170,536
Nov 6, 2024 18:18	bruHFT	RUSTrust-1.82.0	Success	170,300+33.37 RP
Nov 6, 2024 18:17	bruHFT	RUSTrust-1.82.0	Success	394,489+25.35 RP
Nov 6, 2024 18:16	bruHFT	RUSTrust-1.82.0	Error
Nov 6, 2024 17:35	Dan Stolyarov	CPPg++13.2.0	Success	66,492
Nov 6, 2024 17:31	Dan Stolyarov	CPPg++13.2.0	Success	507,920
Nov 6, 2024 17:22	Dan Stolyarov	CPPg++13.2.0	Success	63,929+0.18 RP
Nov 6, 2024 17:17	Dan Stolyarov	CPPg++13.2.0	Success	64,003+16.47 RP
Nov 6, 2024 17:02	Dan Stolyarov	CPPg++13.2.0	Success	71,543+134.30 RP
Nov 6, 2024 15:54	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	101,432
Nov 6, 2024 15:52	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	83,661+0.10 RP
Nov 6, 2024 15:51	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	88,648
Nov 6, 2024 15:49	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	89,337
Nov 6, 2024 15:47	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	90,534
Nov 6, 2024 15:43	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	92,787
Nov 6, 2024 15:42	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	97,202
Nov 6, 2024 15:38	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	83,728+0.17 RP
Nov 6, 2024 15:37	Dan Stolyarov	CPPclang++18.1.3	Success	1,826,250+5.48 RP
Nov 6, 2024 15:36	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	83,849+21.79 RP
Nov 6, 2024 15:27	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	103,842
Nov 6, 2024 15:24	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	102,596+0.15 RP
Nov 6, 2024 14:33	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	102,750+3.07 RP
Nov 6, 2024 12:57	zielaj	CPPclang++18.1.3	Success	11,364+0.62 RP
Nov 6, 2024 12:56	zielaj	CPPclang++18.1.3	Success	11,911
Nov 6, 2024 12:49	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	106,094
Nov 6, 2024 12:46	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	107,174
Nov 6, 2024 12:41	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	106,096+4.72 RP
Nov 6, 2024 12:36	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	111,686+89.54 RP
Nov 6, 2024 12:33	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 6, 2024 10:37	Evgen Bodunov	CPPclang++18.1.3	Success	62,030+20.95 RP
Nov 6, 2024 10:31	Evgen Bodunov	CPPclang++18.1.3	Success	71,294+121.92 RP
Nov 6, 2024 10:30	Evgen Bodunov	CPPclang++18.1.3	Success	545,161+12.87 RP
Nov 6, 2024 10:26	Evgen Bodunov	CPPclang++18.1.3	Success	1,828,618+5.47 RP
Nov 6, 2024 10:26	Alexander Kosachev	CPPclang++18.1.3	Error
Nov 6, 2024 10:06	Alexander Kosachev	CPPg++13.2.0	Success	1,324,140+0.06 RP
Nov 6, 2024 10:04	Alexander Kosachev	CPPg++13.2.0	Success	1,334,530+2.03 RP
Nov 6, 2024 09:58	Alexander Kosachev	CPPg++13.2.0	Success	1,828,831+5.47 RP
Nov 6, 2024 05:29	Nguyen Thanh Vinh	CPPg++9.4.0	Error
Nov 6, 2024 05:18	Nguyen Thanh Vinh	CPPg++9.4.0	Error
Nov 6, 2024 03:27	zielaj	CPPclang++18.1.3	Success	11,372+217.58 RP
Nov 6, 2024 03:27	zielaj	CPPclang++18.1.3	Error
Nov 6, 2024 03:19	zielaj	CPPclang++18.1.3	Error
Nov 5, 2024 23:26	CheranMahalingam	CPPg++13.2.0	Success	1,274,709+0.02 RP
Nov 5, 2024 23:25	CheranMahalingam	CPPg++13.2.0	Success	1,277,203+0.20 RP
Nov 5, 2024 23:22	CheranMahalingam	CPPg++13.2.0	Success	1,310,874+2.14 RP
Nov 5, 2024 22:15	Manuel Pepe	GOgo1.23.2	Success	157,228+16.54 RP
Nov 5, 2024 22:14	Manuel Pepe	GOgo1.23.2	Success	1,412,920
Nov 5, 2024 22:12	Manuel Pepe	GOgo1.23.2	Success	1,421,591
Nov 5, 2024 22:11	Manuel Pepe	GOgo1.23.2	Error
Nov 5, 2024 22:10	Manuel Pepe	GOgo1.23.2	Error
Nov 5, 2024 22:05	Manuel Pepe	GOgo1.23.2	Error
Nov 5, 2024 21:47	Manuel Pepe	GOgo1.23.2	Error
Nov 5, 2024 21:39	CheranMahalingam	CPPg++13.2.0	Error
Nov 5, 2024 21:32	CheranMahalingam	CPPg++13.2.0	Success	1,823,587+0.02 RP
Nov 5, 2024 21:29	CheranMahalingam	CPPg++13.2.0	Success	1,828,864+5.47 RP
Nov 5, 2024 21:27	Manuel Pepe	GOgo1.23.2	Error
Nov 5, 2024 21:20	Manuel Pepe	GOgo1.23.2	Success	212,465+7.66 RP
Nov 5, 2024 21:05	Manuel Pepe	GOgo1.22.0	Success	253,764+39.41 RP
Nov 5, 2024 13:58	kauruus	RUSTrust-1.82.0	Success	58,754+1.70 RP
Nov 5, 2024 10:49	Nguyen Thanh Vinh	CPPg++9.4.0	Success	69,594+8.77 RP
Nov 5, 2024 10:47	Nguyen Thanh Vinh	CPPg++9.4.0	Success	76,814
Nov 5, 2024 09:54	kauruus	GOgo1.23.2	Success	59,347+7.03 RP
Nov 5, 2024 09:48	kauruus	GOgo1.23.2	Error
Nov 5, 2024 09:36	kauruus	GOgo1.23.2	Success	61,931+59.10 RP
Nov 5, 2024 09:00	kauruus	GOgo1.23.2	Success	97,687+31.43 RP
Nov 5, 2024 08:40	kauruus	GOgo1.23.2	Success	140,965+8.15 RP
Nov 5, 2024 07:10	kauruus	GOgo1.23.2	Success	159,256+25.10 RP

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