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
Oct 7, 2023 19:42	goon-	CPPg++9.3.0	Error
Oct 7, 2023 19:38	goon-	CPPg++9.3.0	Success	59,879+21.22 RP
Oct 7, 2023 19:32	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 19:27	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 19:26	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 19:24	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 19:22	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 19:20	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 19:20	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 19:19	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 19:19	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 19:18	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 18:27	Serge Smirnov	CPPg++9.3.0	Success	1,632,615+0.02 RP
Oct 7, 2023 18:24	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 18:15	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 18:14	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 18:14	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 18:13	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 18:13	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 18:11	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 18:10	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 18:09	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 18:05	Serge Smirnov	CPPg++9.3.0	Success	1,638,155
Oct 7, 2023 18:04	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 18:02	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 18:01	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 16:29	goon-	CPPg++9.3.0	Error
Oct 7, 2023 14:15	goon-	CPPg++9.3.0	Success	69,230
Oct 7, 2023 14:14	goon-	CPPg++9.3.0	Success	77,806
Oct 7, 2023 14:12	goon-	CPPg++9.3.0	Success	77,872
Oct 7, 2023 14:05	goon-	CPPg++9.3.0	Error
Oct 7, 2023 14:05	goon-	CPPg++9.3.0	Error
Oct 7, 2023 13:11	Dmitry Gruntov	CPPg++9.3.0	Error
Oct 6, 2023 20:09	Dmitry Gruntov	CPPg++9.3.0	Error
Oct 6, 2023 20:09	Dmitry Gruntov	CPPg++9.3.0	Error
Oct 6, 2023 20:08	Dmitry Gruntov	CPPg++9.3.0	Error
Oct 6, 2023 20:07	Dmitry Gruntov	CPPg++9.3.0	Error
Oct 6, 2023 20:05	Dmitry Gruntov	CPPg++9.3.0	Error
Oct 6, 2023 20:03	Dmitry Gruntov	CPPg++9.3.0	Error
Oct 6, 2023 19:21	Dmitry Gruntov	CPPg++9.3.0	Error
Oct 6, 2023 19:17	Dmitry Gruntov	CPPg++9.3.0	Error
Oct 6, 2023 19:16	Dmitry Gruntov	CPPg++9.3.0	Error
Oct 6, 2023 19:16	Dmitry Gruntov	CPPg++9.3.0	Error
Oct 6, 2023 19:15	Dmitry Gruntov	CPPg++9.3.0	Error
Oct 6, 2023 16:15	goon-	CPPg++9.3.0	Success	73,190
Oct 6, 2023 16:14	goon-	CPPg++9.3.0	Error
Oct 6, 2023 16:10	goon-	CPPg++9.3.0	Error
Oct 5, 2023 16:50	Alexey	RUSTrust-1.73.0	Success	342,594
Oct 5, 2023 16:48	Alexey	CPPg++9.3.0	Success	1,642,085
Oct 5, 2023 16:46	Alexey	GOgo1.21.1	Success	244,642+40.88 RP
Oct 5, 2023 13:12	Wowah	GOgo1.21.1	Success	244,953
Oct 5, 2023 13:10	Wowah	GOgo1.21.1	Success	244,113+0.05 RP
Oct 5, 2023 12:58	Wowah	GOgo1.21.1	Success	250,911
Oct 5, 2023 12:56	Asset Malik	RUSTrust-1.72.1	Success	351,257+0.05 RP
Oct 5, 2023 12:55	Asset Malik	RUSTrust-1.72.1	Success	354,522
Oct 5, 2023 12:47	Wowah	GOgo1.21.1	Success	247,144
Oct 5, 2023 12:40	Wowah	GOgo1.21.1	Error
Oct 5, 2023 12:37	Wowah	GOgo1.21.1	Error
Oct 5, 2023 12:36	Wowah	GOgo1.21.1	Error
Oct 5, 2023 12:30	Wowah	GOgo1.21.1	Error
Oct 5, 2023 12:29	Wowah	GOgo1.21.1	Error
Oct 5, 2023 12:27	Wowah	GOgo1.21.1	Error
Oct 5, 2023 12:26	Wowah	GOgo1.21.1	Error
Oct 5, 2023 12:21	Wowah	GOgo1.21.1	Error
Oct 5, 2023 12:20	Asset Malik	RUSTrust-1.72.1	Error
Oct 5, 2023 12:17	Serge Smirnov	CPPg++9.3.0	Success	1,663,449
Oct 5, 2023 12:16	Serge Smirnov	CPPg++9.3.0	Success	1,638,949+0.01 RP
Oct 5, 2023 12:15	Wowah	GOgo1.21.1	Error
Oct 5, 2023 12:13	Serge Smirnov	CPPg++9.3.0	Success	1,642,341
Oct 5, 2023 12:09	Asset Malik	RUSTrust-1.72.1	Error
Oct 5, 2023 12:01	Wowah	CPPg++9.3.0	Success	1,656,848
Oct 5, 2023 12:00	Vladimir Tat	CPPg++9.3.0	Success	508,224+0.03 RP
Oct 5, 2023 11:59	Wowah	GOgo1.21.1	Success	244,415+0.03 RP
Oct 5, 2023 11:58	Vladimir Tat	CPPg++9.3.0	Error
Oct 5, 2023 11:57	Wowah	GOgo1.21.1	Error
Oct 5, 2023 11:56	Wowah	GOgo1.21.1	Error
Oct 5, 2023 11:56	Asset Malik	RUSTrust-1.72.1	Success	351,898+19.84 RP
Oct 5, 2023 11:51	Vladimir Tat	CPPg++9.3.0	Success	516,622
Oct 5, 2023 11:50	Vladimir Tat	CPPg++9.3.0	Success	509,302
Oct 5, 2023 11:49	Vladimir Tat	CPPg++9.3.0	Success	509,032+13.55 RP
Oct 5, 2023 11:45	Wowah	GOgo1.21.1	Success	244,621+40.88 RP
Oct 5, 2023 11:44	Vladimir Tat	CPPg++9.3.0	Success	1,641,314+6.09 RP
Oct 5, 2023 10:43	Asset Malik	RUSTrust-1.72.1	Success	1,166,441+2.50 RP
Oct 5, 2023 10:41	Asset Malik	CPPg++9.3.0	Success	1,647,618+6.07 RP
Oct 5, 2023 01:11	apuxbt	CPPg++9.3.0	Success	125,771
Oct 5, 2023 00:51	goon-	CPPg++9.3.0	Success	79,034
Oct 5, 2023 00:50	goon-	CPPg++9.3.0	Error
Oct 5, 2023 00:37	goon-	CPPg++9.3.0	Error
Oct 5, 2023 00:37	goon-	CPPg++9.3.0	Error
Oct 5, 2023 00:33	goon-	CPPg++9.3.0	Error
Oct 4, 2023 21:39	goon-	CPPg++9.3.0	Success	68,596+139.69 RP
Oct 4, 2023 21:37	goon-	CPPg++9.3.0	Error
Oct 4, 2023 21:10	goon-	CPPg++9.3.0	Success	1,641,860+6.09 RP
Oct 4, 2023 17:51	Serge Smirnov	CPPg++9.3.0	Success	1,641,732+6.09 RP
Oct 3, 2023 21:49	Chiraag Balu	CPPg++9.3.0	Success	1,649,533+6.06 RP
Oct 2, 2023 08:31	Robert Burke	CPPg++9.3.0	Success	7,668
Oct 2, 2023 01:57	sliceteam	CPPg++9.3.0	Success	15,914
Oct 1, 2023 22:08	sliceteam	CPPg++9.3.0	Success	10,033
Oct 1, 2023 21:42	sliceteam	CPPg++9.3.0	Success	33,918
Oct 1, 2023 21:41	sliceteam	CPPg++9.3.0	Success	14,931

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