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
Dec 5, 2022 15:13	Yuriy Lyfenko	CPPclang++10.0.0	Error
Dec 5, 2022 15:11	Yuriy Lyfenko	CPPclang++10.0.0	Error
Dec 5, 2022 15:06	Yuriy Lyfenko	CPPclang++10.0.0	Error
Dec 4, 2022 17:46	Yuriy Lyfenko	CPPclang++10.0.0	Error
Dec 4, 2022 05:46	Yuriy Lyfenko	CPPclang++10.0.0	Error
Dec 4, 2022 05:45	Yuriy Lyfenko	CPPclang++10.0.0	Error
Dec 4, 2022 05:43	Yuriy Lyfenko	CPPclang++10.0.0	Error
Dec 3, 2022 21:51	Xavier R. Guérin	CPPclang++10.0.0	Success	91,086
Dec 3, 2022 21:50	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 3, 2022 21:48	Xavier R. Guérin	CPPclang++10.0.0	Success	91,068
Dec 3, 2022 21:47	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 3, 2022 21:06	Xavier R. Guérin	CPPclang++10.0.0	Success	65,605+0.02 RP
Dec 3, 2022 21:02	Xavier R. Guérin	CPPclang++10.0.0	Success	65,613
Dec 3, 2022 21:02	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 3, 2022 21:00	Xavier R. Guérin	CPPclang++10.0.0	Success	65,613+28.64 RP
Dec 3, 2022 21:00	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 3, 2022 20:58	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 3, 2022 20:38	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 3, 2022 20:38	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 3, 2022 20:34	Xavier R. Guérin	CPPclang++10.0.0	Success	82,430
Dec 3, 2022 20:27	Xavier R. Guérin	CPPclang++10.0.0	Success	82,490
Dec 3, 2022 20:26	Xavier R. Guérin	CPPclang++10.0.0	Success	81,583
Dec 3, 2022 17:46	Xavier R. Guérin	CPPclang++10.0.0	Success	80,798+3.74 RP
Dec 3, 2022 17:46	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 3, 2022 17:29	Xavier R. Guérin	CPPclang++10.0.0	Success	114,453
Dec 3, 2022 17:29	Xavier R. Guérin	CPPclang++10.0.0	Success	114,516
Dec 3, 2022 17:27	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 3, 2022 15:56	Xavier R. Guérin	CPPclang++10.0.0	Success	114,808
Dec 3, 2022 15:52	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 3, 2022 15:46	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 3, 2022 03:18	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,409
Dec 3, 2022 00:05	Xavier R. Guérin	CPPclang++10.0.0	Success	112,586
Dec 2, 2022 23:54	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 2, 2022 23:50	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 2, 2022 23:46	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 2, 2022 23:16	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 2, 2022 23:15	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 2, 2022 23:14	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 2, 2022 21:35	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 2, 2022 21:33	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 2, 2022 21:32	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 2, 2022 21:26	Xavier R. Guérin	CPPclang++10.0.0	Success	83,316+3.06 RP
Dec 2, 2022 21:14	Xavier R. Guérin	CPPclang++10.0.0	Success	85,589
Dec 2, 2022 21:13	Xavier R. Guérin	CPPclang++10.0.0	Success	85,498+2.51 RP
Dec 2, 2022 21:10	Xavier R. Guérin	CPPclang++10.0.0	Success	87,372+9.33 RP
Dec 2, 2022 21:08	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 2, 2022 21:08	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 2, 2022 21:06	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 2, 2022 21:06	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 2, 2022 21:05	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 2, 2022 21:04	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 2, 2022 20:59	Xavier R. Guérin	CPPclang++10.0.0	Success	95,130+0.08 RP
Dec 2, 2022 20:56	Xavier R. Guérin	CPPclang++10.0.0	Success	95,231
Dec 2, 2022 20:54	Xavier R. Guérin	CPPclang++10.0.0	Success	95,204+25.30 RP
Dec 2, 2022 20:48	Xavier R. Guérin	CPPclang++10.0.0	Success	125,409+75.28 RP
Dec 2, 2022 20:47	Xavier R. Guérin	CPPclang++10.0.0	Error
Dec 2, 2022 20:46	Xavier R. Guérin	CPPclang++10.0.0	Success	2,242,242+4.46 RP
Dec 2, 2022 20:29	Xavier R. Guérin	CPPg++9.3.0	Error
Dec 2, 2022 14:42	vgatherps	RUSTrust-1.65.0	Success	35,619
Dec 2, 2022 14:39	vgatherps	RUSTrust-1.65.0	Success	35,129
Dec 2, 2022 14:31	vgatherps	RUSTrust-1.65.0	Success	32,044+0.14 RP
Dec 2, 2022 14:20	vgatherps	RUSTrust-1.65.0	Success	32,058+0.06 RP
Dec 2, 2022 14:19	vgatherps	RUSTrust-1.65.0	Error
Dec 2, 2022 14:13	vgatherps	RUSTrust-1.65.0	Error
Dec 2, 2022 14:13	vgatherps	RUSTrust-1.65.0	Success	32,070
Dec 2, 2022 12:20	eeby jeeby	CPPg++9.3.0	Error
Dec 2, 2022 04:22	vgatherps	RUSTrust-1.65.0	Success	32,084
Dec 2, 2022 04:21	vgatherps	RUSTrust-1.65.0	Success	32,064+0.01 RP
Dec 2, 2022 04:17	vgatherps	RUSTrust-1.65.0	Error
Dec 2, 2022 04:17	vgatherps	RUSTrust-1.65.0	Error
Dec 2, 2022 04:14	vgatherps	RUSTrust-1.65.0	Error
Dec 2, 2022 04:14	vgatherps	RUSTrust-1.65.0	Error
Dec 2, 2022 04:09	vgatherps	RUSTrust-1.65.0	Error
Dec 2, 2022 04:06	vgatherps	RUSTrust-1.65.0	Error
Dec 2, 2022 04:02	vgatherps	RUSTrust-1.65.0	Error
Dec 2, 2022 03:59	vgatherps	RUSTrust-1.65.0	Success	32,065+311.87 RP
Dec 1, 2022 21:20	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,239
Dec 1, 2022 21:17	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,252
Dec 1, 2022 17:26	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,324
Nov 30, 2022 19:46	Yuriy Lyfenko	CPPg++9.3.0	Error
Nov 30, 2022 19:45	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,361
Nov 30, 2022 19:43	Yuriy Lyfenko	CPPclang++10.0.0	Error
Nov 30, 2022 19:42	Yuriy Lyfenko	CPPclang++10.0.0	Error
Nov 30, 2022 11:14	Vlad Shcherbina	RUSTrust-1.65.0	Success	107,912
Nov 29, 2022 06:34	apuxbt	CPPg++9.3.0	Success	70,900+25.63 RP
Nov 29, 2022 02:54	apuxbt	CPPg++9.3.0	Success	103,339
Nov 29, 2022 02:54	apuxbt	CPPg++9.3.0	Success	103,771
Nov 29, 2022 02:54	apuxbt	CPPg++9.3.0	Success	103,616
Nov 29, 2022 02:52	apuxbt	CPPg++9.3.0	Success	103,306
Nov 28, 2022 18:11	apuxbt	CPPg++9.3.0	Success	87,494
Nov 28, 2022 18:11	apuxbt	CPPg++9.3.0	Success	87,604
Nov 28, 2022 18:10	apuxbt	CPPg++9.3.0	Success	87,691
Nov 28, 2022 18:10	apuxbt	CPPg++9.3.0	Success	87,529
Nov 28, 2022 18:10	apuxbt	CPPg++9.3.0	Success	86,644+0.84 RP
Nov 28, 2022 18:10	apuxbt	CPPg++9.3.0	Success	87,279+1.60 RP
Nov 28, 2022 18:09	apuxbt	CPPg++9.3.0	Success	88,512+3.85 RP
Nov 28, 2022 18:01	apuxbt	CPPg++9.3.0	Success	91,637+4.02 RP
Nov 28, 2022 15:01	Arun Joseph	CPPg++9.3.0	Success	85,417+0.61 RP
Nov 28, 2022 14:37	Arun Joseph	CPPg++9.3.0	Success	85,861+9.94 RP
Nov 28, 2022 14:34	Arun Joseph	CPPg++9.3.0	Success	102,679

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