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
May 27, 2021 11:20	Andrei Grazhdankov	GO	Success	148,627
May 27, 2021 11:17	Andrei Grazhdankov	GO	Success	148,599
May 27, 2021 11:02	Kindly Not Dahl	CPP	Error
May 27, 2021 10:55	Andrei Grazhdankov	RUST	Success	56,501
May 27, 2021 10:55	Andrei Grazhdankov	RUST	Success	56,562
May 27, 2021 10:50	Andrei Grazhdankov	RUST	Success	56,562
May 27, 2021 10:49	Andrei Grazhdankov	GO	Success	97,903
May 26, 2021 18:26	Alexander Zhirov	CPP	Success	75,530+132.40 RP
May 26, 2021 18:25	Alexander Zhirov	CPP	Error
May 26, 2021 18:16	Alexander Zhirov	CPP	Error
May 26, 2021 18:15	Alexander Zhirov	CPP	Error
May 26, 2021 12:19	lightkeeper217	CPP	Success	1,585,679+0.06 RP
May 26, 2021 12:14	lightkeeper217	CPP	Error
May 26, 2021 12:11	lightkeeper217	CPP	Success	1,600,358+0.06 RP
May 26, 2021 06:20	lightkeeper217	CPP	Success	1,670,115
May 26, 2021 06:15	lightkeeper217	CPP	Success	1,617,051+6.18 RP
May 26, 2021 06:01	lightkeeper217	CPP	Error
May 26, 2021 05:26	lightkeeper217	CPP	Error
May 26, 2021 05:11	lightkeeper217	CPP	Error
May 25, 2021 18:52	Yuriy Lyfenko	CPP	Success	17,514
May 25, 2021 18:52	Yuriy Lyfenko	CPP	Success	17,511
May 25, 2021 18:51	Yuriy Lyfenko	CPP	Success	17,800
May 25, 2021 18:50	Yuriy Lyfenko	CPP	Success	17,505
May 25, 2021 18:49	Yuriy Lyfenko	CPP	Success	17,654
May 25, 2021 18:48	Yuriy Lyfenko	CPP	Success	17,556
May 25, 2021 12:22	Andrei Grazhdankov	RUST	Success	56,490
May 25, 2021 12:20	Andrei Grazhdankov	RUST	Success	56,503
May 24, 2021 19:25	Yuriy Lyfenko	CPP	Success	17,541
May 24, 2021 19:25	Yuriy Lyfenko	CPP	Success	17,561
May 24, 2021 19:24	Yuriy Lyfenko	CPP	Success	17,492
May 24, 2021 17:11	Dmitry Dolgopolov	CPP	Success	27,634+3.75 RP
May 24, 2021 16:07	evgenikwt	CPP	Error
May 24, 2021 15:48	evgenikwt	CPP	Success	42,240
May 24, 2021 15:32	evgenikwt	CPP	Success	42,281
May 24, 2021 15:03	evgenikwt	CPP	Error
May 24, 2021 15:00	evgenikwt	CPP	Success	43,441
May 24, 2021 14:59	evgenikwt	CPP	Success	59,754
May 24, 2021 14:57	evgenikwt	CPP	Success	60,814
May 24, 2021 14:47	evgenikwt	CPP	Success	42,132+0.09 RP
May 24, 2021 14:43	evgenikwt	CPP	Success	62,934
May 24, 2021 14:38	evgenikwt	CPP	Success	66,546
May 24, 2021 14:33	evgenikwt	CPP	Success	62,710
May 24, 2021 14:22	evgenikwt	CPP	Error
May 24, 2021 10:42	Andrei Grazhdankov	GO	Error
May 24, 2021 10:38	Andrei Grazhdankov	GO	Error
May 24, 2021 10:36	Andrei Grazhdankov	GO	Error
May 24, 2021 10:35	Andrei Grazhdankov	GO	Error
May 24, 2021 10:34	Andrei Grazhdankov	GO	Error
May 24, 2021 10:33	Andrei Grazhdankov	GO	Error
May 24, 2021 10:25	Andrei Grazhdankov	GO	Error
May 24, 2021 10:21	Andrei Grazhdankov	GO	Error
May 24, 2021 10:20	Andrei Grazhdankov	GO	Error
May 24, 2021 10:16	Andrei Grazhdankov	GO	Error
May 24, 2021 10:15	Andrei Grazhdankov	GO	Error
May 24, 2021 10:13	Andrei Grazhdankov	GO	Error
May 24, 2021 10:08	Andrei Grazhdankov	GO	Error
May 24, 2021 10:07	Andrei Grazhdankov	GO	Error
May 24, 2021 10:06	Andrei Grazhdankov	GO	Error
May 24, 2021 08:59	Andrei Grazhdankov	GO	Error
May 24, 2021 08:56	Andrei Grazhdankov	GO	Success	84,319
May 24, 2021 08:19	evgenikwt	CPP	Error
May 24, 2021 08:12	evgenikwt	CPP	Error
May 24, 2021 08:04	evgenikwt	CPP	Success	42,148+0.61 RP
May 24, 2021 08:00	evgenikwt	CPP	Success	42,257+1.44 RP
May 24, 2021 07:58	evgenikwt	CPP	Error
May 24, 2021 07:47	evgenikwt	CPP	Success	42,516+2.15 RP
May 24, 2021 07:44	evgenikwt	CPP	Success	42,908+22.20 RP
May 24, 2021 07:25	Andrei Grazhdankov	GO	Success	84,330
May 24, 2021 07:23	Andrei Grazhdankov	RUST	Success	56,489
May 24, 2021 07:23	Andrei Grazhdankov	RUST	Success	56,892
May 24, 2021 07:22	Andrei Grazhdankov	RUST	Success	56,889
May 24, 2021 07:21	evgenikwt	CPP	Success	49,273
May 24, 2021 07:03	Andrei Grazhdankov	RUST	Success	214,421
May 24, 2021 07:01	evgenikwt	CPP	Success	47,465
May 24, 2021 06:59	evgenikwt	CPP	Success	53,122
May 24, 2021 06:59	evgenikwt	CPP	Success	47,454
May 24, 2021 06:58	evgenikwt	CPP	Success	49,286
May 24, 2021 06:58	Andrei Grazhdankov	RUST	Success	56,499
May 24, 2021 06:57	Andrei Grazhdankov	RUST	Success	56,490+28.29 RP
May 24, 2021 06:56	Andrei Grazhdankov	RUST	Success	71,034
May 24, 2021 06:55	evgenikwt	CPP	Success	49,268
May 24, 2021 06:52	evgenikwt	CPP	Success	75,410
May 24, 2021 06:50	evgenikwt	CPP	Success	74,295
May 24, 2021 06:45	Andrei Grazhdankov	GO	Success	93,694
May 24, 2021 06:43	evgenikwt	CPP	Success	68,172
May 24, 2021 06:38	Andrei Grazhdankov	GO	Error
May 24, 2021 06:38	evgenikwt	CPP	Success	72,040
May 24, 2021 06:36	Andrei Grazhdankov	GO	Error
May 24, 2021 06:35	evgenikwt	CPP	Success	67,957
May 24, 2021 06:34	Andrei Grazhdankov	GO	Error
May 24, 2021 06:32	Andrei Grazhdankov	GO	Error
May 24, 2021 06:31	Andrei Grazhdankov	GO	Error
May 24, 2021 06:29	Andrei Grazhdankov	GO	Error
May 24, 2021 06:26	Andrei Grazhdankov	GO	Error
May 24, 2021 06:18	evgenikwt	CPP	Error
May 24, 2021 06:12	Andrei Grazhdankov	GO	Success	84,679
May 24, 2021 06:07	evgenikwt	CPP	Success	47,427
May 24, 2021 06:07	evgenikwt	CPP	Success	53,138
May 24, 2021 06:06	evgenikwt	CPP	Success	49,273
May 24, 2021 06:04	evgenikwt	CPP	Success	47,426+0.21 RP

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