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
Jan 11, 2024 03:34	hype.eth	GOgo1.21.6	Error
Jan 11, 2024 03:29	hype.eth	GOgo1.21.6	Success	107,224
Jan 11, 2024 03:21	hype.eth	GOgo1.21.6	Success	94,999
Jan 11, 2024 03:21	hype.eth	GOgo1.21.6	Error
Jan 11, 2024 02:12	Chiraag Balu	CPPg++9.3.0	Error
Jan 11, 2024 02:10	Chiraag Balu	CPPg++9.3.0	Success	150,567+0.96 RP
Jan 11, 2024 02:08	Chiraag Balu	CPPg++9.3.0	Success	152,784
Jan 11, 2024 02:04	Chiraag Balu	CPPg++9.3.0	Success	152,785+0.67 RP
Jan 11, 2024 02:03	Chiraag Balu	CPPg++9.3.0	Success	154,371
Jan 11, 2024 01:58	jojoylfeng	CPPg++9.4.0	Success	1,648,554+6.07 RP
Jan 11, 2024 01:57	Chiraag Balu	CPPg++9.3.0	Success	154,368+42.71 RP
Jan 11, 2024 01:23	Chiraag Balu	CPPg++9.3.0	Success	453,094+16.01 RP
Jan 10, 2024 18:31	apoldev	GOgo1.21.5	Success	243,524+41.06 RP
Jan 10, 2024 17:39	hype.eth	GOgo1.21.6	Success	88,044+13.57 RP
Jan 10, 2024 15:24	hype.eth	GOgo1.21.6	Success	116,233
Jan 10, 2024 15:21	hype.eth	GOgo1.21.6	Success	99,989+1.68 RP
Jan 10, 2024 15:18	hype.eth	GOgo1.21.6	Success	101,699+31.85 RP
Jan 10, 2024 14:53	hype.eth	GOgo1.21.6	Success	150,423+0.34 RP
Jan 10, 2024 09:21	Nico	RUSTrust-1.75.0	Error
Jan 10, 2024 09:14	Nico	RUSTrust-1.75.0	Error
Jan 10, 2024 09:12	Nico	RUSTrust-1.75.0	Error
Jan 10, 2024 09:02	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 08:59	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 08:52	Nico	RUSTrust-1.75.0	Error
Jan 10, 2024 08:47	hype.eth	GOgo1.21.6	Success	580,317
Jan 10, 2024 08:46	Nico	RUSTrust-1.75.0	Success	1,243,112
Jan 10, 2024 08:45	Nico	RUSTrust-1.75.0	Error
Jan 10, 2024 08:42	hype.eth	GOgo1.21.6	Success	580,111
Jan 10, 2024 08:41	Nico	RUSTrust-1.75.0	Success	1,287,611
Jan 10, 2024 08:39	Nico	RUSTrust-1.75.0	Success	1,270,167
Jan 10, 2024 08:38	hype.eth	GOgo1.21.6	Success	151,200+2.36 RP
Jan 10, 2024 08:38	Nico	RUSTrust-1.75.0	Error
Jan 10, 2024 08:33	hype.eth	GOgo1.21.6	Success	158,148
Jan 10, 2024 08:31	hype.eth	GOgo1.21.6	Success	158,176
Jan 10, 2024 08:27	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 08:24	Nico	RUSTrust-1.75.0	Success	328,085
Jan 10, 2024 08:24	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 08:18	Nico	RUSTrust-1.75.0	Success	326,913+1.14 RP
Jan 10, 2024 08:10	Nico	RUSTrust-1.75.0	Success	342,255
Jan 10, 2024 08:02	hype.eth	GOgo1.21.6	Success	2,852,892
Jan 10, 2024 07:59	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 07:57	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 07:53	Nico	RUSTrust-1.75.0	Success	339,524+29.45 RP
Jan 10, 2024 07:46	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 07:22	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 07:20	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 07:12	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 06:40	hype.eth	GOgo1.21.6	Success	232,222
Jan 10, 2024 06:38	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 06:38	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 06:36	hype.eth	GOgo1.21.6	Success	230,462
Jan 10, 2024 06:18	hype.eth	GOgo1.21.6	Success	156,787+22.54 RP
Jan 10, 2024 06:11	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 06:09	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 06:05	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 06:02	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 06:01	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 05:58	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 05:56	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 05:54	hype.eth	GOgo1.21.6	Error
Jan 10, 2024 05:42	hype.eth	GOgo1.21.6	Success	242,485+41.24 RP
Jan 10, 2024 05:22	c-node	RUSTrust-1.75.0	Success	339,768+29.43 RP
Jan 10, 2024 01:18	Ragnar Groot Koerkamp	RUSTrust-1.75.0	Success	336,757+0.37 RP
Jan 10, 2024 01:07	Ragnar Groot Koerkamp	RUSTrust-1.75.0	Error
Jan 10, 2024 01:05	Ragnar Groot Koerkamp	RUSTrust-1.75.0	Success	340,987+29.33 RP
Jan 9, 2024 21:21	unopatient	RUSTrust-1.75.0	Success	311,614+2.66 RP
Jan 9, 2024 19:29	unopatient	RUSTrust-1.75.0	Success	339,834+29.43 RP
Jan 9, 2024 00:18	Evgeniy Asvatov	RUSTrust-1.75.0	Success	132,207
Jan 9, 2024 00:17	Evgeniy Asvatov	RUSTrust-1.75.0	Success	132,148+1.18 RP
Jan 9, 2024 00:17	Evgeniy Asvatov	RUSTrust-1.75.0	Success	134,233+0.38 RP
Jan 9, 2024 00:16	Evgeniy Asvatov	RUSTrust-1.75.0	Error
Jan 9, 2024 00:03	Evgeniy Asvatov	RUSTrust-1.75.0	Error
Jan 8, 2024 23:59	Evgeniy Asvatov	RUSTrust-1.75.0	Error
Jan 8, 2024 23:57	Evgeniy Asvatov	RUSTrust-1.75.0	Success	137,694
Jan 8, 2024 23:56	Evgeniy Asvatov	RUSTrust-1.75.0	Success	137,617
Jan 8, 2024 23:53	Evgeniy Asvatov	RUSTrust-1.75.0	Error
Jan 8, 2024 23:51	Evgeniy Asvatov	RUSTrust-1.75.0	Error
Jan 8, 2024 23:48	Evgeniy Asvatov	RUSTrust-1.75.0	Error
Jan 8, 2024 23:44	Evgeniy Asvatov	RUSTrust-1.75.0	Error
Jan 8, 2024 22:36	Evgeniy Asvatov	RUSTrust-1.75.0	Error
Jan 8, 2024 22:17	Evgeniy Asvatov	RUSTrust-1.75.0	Error
Jan 8, 2024 21:16	Evgeniy Asvatov	RUSTrust-1.75.0	Success	135,196
Jan 8, 2024 21:16	Evgeniy Asvatov	RUSTrust-1.75.0	Success	135,413
Jan 8, 2024 21:12	Evgeniy Asvatov	RUSTrust-1.75.0	Success	134,928+1.52 RP
Jan 8, 2024 21:11	Evgeniy Asvatov	RUSTrust-1.75.0	Success	137,762+0.30 RP
Jan 8, 2024 19:22	Evgeniy Asvatov	RUSTrust-1.75.0	Success	138,327+0.04 RP
Jan 8, 2024 19:22	Evgeniy Asvatov	RUSTrust-1.75.0	Success	138,551
Jan 8, 2024 19:22	Evgeniy Asvatov	RUSTrust-1.75.0	Success	138,838
Jan 8, 2024 19:21	Evgeniy Asvatov	RUSTrust-1.75.0	Success	138,395+5.36 RP
Jan 8, 2024 19:11	Evgeniy Asvatov	RUSTrust-1.75.0	Success	155,603
Jan 8, 2024 19:11	Evgeniy Asvatov	RUSTrust-1.75.0	Success	151,575
Jan 8, 2024 19:04	Evgeniy Asvatov	RUSTrust-1.75.0	Success	216,664
Jan 8, 2024 19:04	Evgeniy Asvatov	RUSTrust-1.75.0	Success	152,215
Jan 8, 2024 19:03	Evgeniy Asvatov	RUSTrust-1.75.0	Success	149,592
Jan 8, 2024 14:14	Yurkov Aleksey	CPPg++9.4.0	Success	29,351+15.32 RP
Jan 8, 2024 14:02	Yurkov Aleksey	CPPg++9.4.0	Success	32,956
Jan 8, 2024 14:00	Yurkov Aleksey	CPPg++9.4.0	Success	34,169
Jan 8, 2024 13:58	Yurkov Aleksey	CPPg++9.4.0	Success	32,835
Jan 8, 2024 13:58	Yurkov Aleksey	CPPg++9.4.0	Success	32,833
Jan 8, 2024 13:52	Yurkov Aleksey	CPPg++9.4.0	Success	33,943

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