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
Dec 14, 2023 21:19	Franek Korta	CPPg++9.3.0	Error
Dec 14, 2023 20:26	Franek Korta	CPPg++9.3.0	Error
Dec 14, 2023 13:01	Jari Sukanen	CPPg++9.3.0	Success	1,648,251+6.07 RP
Dec 14, 2023 00:54	Vladyslav Zhelezniak	RUSTrust-1.74.0	Success	126,739
Dec 13, 2023 23:41	Vladyslav Zhelezniak	RUSTrust-1.74.0	Success	114,171
Dec 13, 2023 23:36	Vladyslav Zhelezniak	RUSTrust-1.74.0	Success	87,384
Dec 13, 2023 23:33	Vladyslav Zhelezniak	RUSTrust-1.74.0	Success	87,050+27.28 RP
Dec 13, 2023 23:21	Vladyslav Zhelezniak	RUSTrust-1.74.0	Success	114,160+39.56 RP
Dec 13, 2023 23:16	Vladyslav Zhelezniak	RUSTrust-1.74.0	Error
Dec 13, 2023 13:22	Dumpinieks	CPPg++9.3.0	Error
Dec 13, 2023 13:09	Dumpinieks	CPPg++9.3.0	Error
Dec 13, 2023 12:16	Dumpinieks	CPPg++9.3.0	Success	1,641,261+6.09 RP
Dec 13, 2023 11:20	Vilen Topchii	GOgo1.21.5	Success	243,660+41.04 RP
Dec 13, 2023 02:06	Vladyslav Zhelezniak	RUSTrust-1.74.0	Success	208,177+8.71 RP
Dec 13, 2023 01:27	Vladyslav Zhelezniak	RUSTrust-1.74.0	Success	254,316+8.77 RP
Dec 13, 2023 01:23	Vladyslav Zhelezniak	RUSTrust-1.74.0	Error
Dec 13, 2023 01:13	Vladyslav Zhelezniak	RUSTrust-1.74.0	Error
Dec 13, 2023 01:09	Vladyslav Zhelezniak	RUSTrust-1.74.0	Error
Dec 13, 2023 00:57	Vladyslav Zhelezniak	RUSTrust-1.74.0	Error
Dec 13, 2023 00:52	Vladyslav Zhelezniak	RUSTrust-1.74.0	Error
Dec 13, 2023 00:51	Vladyslav Zhelezniak	RUSTrust-1.74.0	Error
Dec 13, 2023 00:33	Vladyslav Zhelezniak	RUSTrust-1.74.0	Error
Dec 12, 2023 23:57	Vladyslav Zhelezniak	RUSTrust-1.74.0	Success	327,342+2.24 RP
Dec 12, 2023 23:47	Vladyslav Zhelezniak	RUSTrust-1.74.0	Error
Dec 12, 2023 18:20	Andrey Likhachev	RUSTrust-1.71.0	Success	55,825+23.09 RP
Dec 12, 2023 18:18	Andrey Likhachev	RUSTrust-1.71.0	Error
Dec 12, 2023 15:20	Oleg Kovalov	GOgo1.21.5	Success	178,452
Dec 12, 2023 15:18	Oleg Kovalov	GOgo1.21.5	Success	165,351+17.55 RP
Dec 12, 2023 15:13	Oleg Kovalov	GOgo1.21.5	Success	232,969+1.88 RP
Dec 12, 2023 14:55	mr.The	GOgo1.21.5	Success	540,406
Dec 12, 2023 14:54	mr.The	GOgo1.21.5	Success	547,489
Dec 12, 2023 14:52	mr.The	GOgo1.21.5	Error
Dec 12, 2023 14:51	mr.The	GOgo1.21.5	Error
Dec 12, 2023 14:47	mr.The	GOgo1.21.5	Success	242,995+0.16 RP
Dec 12, 2023 14:47	mr.The	GOgo1.21.5	Success	243,953+40.99 RP
Dec 12, 2023 14:37	Mikhail Smirnov	CPPg++9.3.0	Success	1,643,136
Dec 12, 2023 14:36	Mikhail Smirnov	CPPg++9.3.0	Error
Dec 12, 2023 14:33	Mikhail Smirnov	CPPg++9.3.0	Success	1,642,276+6.09 RP
Dec 12, 2023 14:07	Andrey Likhachev	GOgo1.20.7	Success	75,375
Dec 12, 2023 13:19	Vladyslav Zhelezniak	RUSTrust-1.74.0	Success	353,277+28.31 RP
Dec 12, 2023 12:35	Vladyslav Zhuk	GOgo1.21.5	Error
Dec 12, 2023 12:33	Vladyslav Zhuk	GOgo1.21.5	Error
Dec 12, 2023 12:26	Vladyslav Zhuk	GOgo1.21.5	Success	153,302+14.09 RP
Dec 12, 2023 12:20	Vladyslav Zhuk	GOgo1.21.5	Success	195,548+10.07 RP
Dec 12, 2023 12:17	Vladyslav Zhuk	GOgo1.21.5	Success	243,488+41.07 RP
Dec 12, 2023 12:03	Yuriy Tsemashko	RUSTrust-1.74.0	Success	334,741
Dec 12, 2023 11:48	Yuriy Tsemashko	RUSTrust-1.74.0	Success	364,641
Dec 12, 2023 11:47	Semyon Bochkaryov	CPPclang++10.0.0	Success	1,636,924+6.11 RP
Dec 12, 2023 11:47	Yuriy Tsemashko	RUSTrust-1.74.0	Success	332,106+2.62 RP
Dec 12, 2023 11:40	Yuriy Tsemashko	RUSTrust-1.74.0	Success	363,768+27.49 RP
Dec 12, 2023 11:07	mullakhmetov	GOgo1.21.5	Success	243,635+41.05 RP
Dec 12, 2023 10:22	Alexey Mironov	GOgo1.21.5	Success	243,778+41.02 RP
Dec 12, 2023 10:19	Vladimir	RUSTrust-1.74.0	Success	353,409+28.30 RP
Dec 11, 2023 21:25	metalcoffee	CPPg++9.3.0	Success	513,438
Dec 11, 2023 21:22	metalcoffee	CPPg++9.3.0	Success	510,424
Dec 11, 2023 21:20	metalcoffee	CPPg++9.3.0	Success	513,257
Dec 11, 2023 21:20	metalcoffee	CPPg++9.3.0	Success	508,938
Dec 11, 2023 21:19	metalcoffee	CPPg++9.3.0	Success	511,515
Dec 11, 2023 21:18	metalcoffee	CPPg++9.3.0	Success	511,732
Dec 11, 2023 21:15	metalcoffee	CPPg++9.3.0	Success	509,956
Dec 11, 2023 21:10	metalcoffee	CPPg++9.3.0	Success	509,245
Dec 11, 2023 21:10	metalcoffee	CPPg++9.3.0	Success	509,090
Dec 11, 2023 21:08	metalcoffee	CPPg++9.3.0	Success	513,846
Dec 11, 2023 21:08	metalcoffee	CPPg++9.3.0	Success	508,396+0.33 RP
Dec 11, 2023 21:04	metalcoffee	CPPg++9.3.0	Success	517,130+0.01 RP
Dec 11, 2023 21:03	metalcoffee	CPPg++9.3.0	Success	517,404+13.25 RP
Dec 11, 2023 20:58	metalcoffee	CPPg++9.3.0	Error
Dec 11, 2023 20:58	metalcoffee	CPPg++9.3.0	Error
Dec 11, 2023 20:57	metalcoffee	CPPg++9.3.0	Error
Dec 11, 2023 20:55	metalcoffee	CPPg++9.3.0	Success	1,644,474+6.08 RP
Dec 11, 2023 20:25	Vitaly	GOgo1.21.5	Success	243,879+41.00 RP
Dec 11, 2023 14:55	Oleg Kovalov	GOgo1.21.5	Success	243,651+41.04 RP
Dec 11, 2023 04:43	sliceteam	CPPg++9.3.0	Success	8,705
Dec 11, 2023 04:30	sliceteam	CPPg++9.3.0	Success	8,529
Dec 11, 2023 04:26	sliceteam	CPPg++9.3.0	Success	8,529
Dec 11, 2023 04:14	sliceteam	CPPg++9.3.0	Success	10,458
Dec 11, 2023 03:16	sliceteam	CPPg++9.3.0	Success	10,377
Dec 11, 2023 03:15	sliceteam	CPPg++9.3.0	Error
Dec 11, 2023 02:39	sliceteam	CPPg++9.3.0	Success	10,457
Dec 11, 2023 01:37	sliceteam	CPPg++9.3.0	Success	12,434
Dec 8, 2023 13:13	matsuoka-601	CPPclang++10.0.0	Error
Dec 8, 2023 13:12	matsuoka-601	CPPclang++10.0.0	Error
Dec 8, 2023 10:56	matsuoka-601	CPPclang++10.0.0	Error
Dec 8, 2023 10:39	matsuoka-601	CPPclang++10.0.0	Success	7,604
Dec 7, 2023 20:35	WGH	RUSTrust-1.74.0	Success	353,277
Dec 7, 2023 20:34	WGH	RUSTrust-1.74.0	Success	351,271+28.47 RP
Dec 7, 2023 08:58	matsuoka-601	CPPclang++10.0.0	Error
Dec 7, 2023 08:39	matsuoka-601	CPPclang++10.0.0	Error
Dec 7, 2023 08:37	matsuoka-601	CPPclang++10.0.0	Success	7,359
Dec 7, 2023 08:37	matsuoka-601	CPPclang++10.0.0	Error
Dec 6, 2023 22:08	Nikita Shabashov	CPPclang++10.0.0	Error
Dec 6, 2023 21:44	Nikita Shabashov	CPPg++9.3.0	Success	1,642,717+6.09 RP
Dec 6, 2023 15:21	eeby jeeby	CPPg++9.3.0	Error
Dec 6, 2023 13:51	Viktor Iarmola	CPPg++9.3.0	Success	51,871+2.31 RP
Dec 6, 2023 13:49	Mohamed A.M	CPPg++9.3.0	Error
Dec 6, 2023 13:48	Mohamed A.M	CPPg++9.3.0	Success	1,643,903+6.08 RP
Dec 6, 2023 13:47	Viktor Iarmola	CPPg++9.3.0	Success	52,500+190.48 RP
Dec 6, 2023 13:46	Viktor Iarmola	CPPg++9.3.0	Error
Dec 6, 2023 13:45	Viktor Iarmola	CPPg++9.3.0	Error
Dec 6, 2023 13:12	N/Name	CPPg++9.3.0	Error

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