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
Apr 17, 2024 14:11	Joad Nacer	CPPg++9.4.0	Success	58,598+0.79 RP
Apr 17, 2024 14:11	Joad Nacer	CPPg++9.4.0	Success	58,872+0.07 RP
Apr 17, 2024 14:10	Joad Nacer	CPPg++9.4.0	Success	58,896+169.79 RP
Apr 17, 2024 14:08	Joad Nacer	CPPg++9.4.0	Error
Apr 17, 2024 14:07	Joad Nacer	CPPg++9.4.0	Error
Apr 17, 2024 14:05	Joad Nacer	CPPg++9.4.0	Error
Apr 17, 2024 14:04	Joad Nacer	CPPg++9.4.0	Error
Apr 17, 2024 14:02	Joad Nacer	CPPg++9.4.0	Error
Apr 17, 2024 08:54	Matt Stuchlik	CPPclang++10.0.0	Success	11,244
Apr 17, 2024 08:47	Matt Stuchlik	CPPclang++10.0.0	Success	33,689
Apr 17, 2024 08:09	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 16, 2024 18:23	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 16, 2024 16:05	Anoushk Kharangate	RUSTrust-1.77.2	Success	342,446+29.20 RP
Apr 16, 2024 16:00	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 16, 2024 15:52	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 16, 2024 15:52	Matt Stuchlik	CPPclang++10.0.0	Success	12,315
Apr 16, 2024 15:40	Matt Stuchlik	CPPclang++10.0.0	Success	12,307
Apr 16, 2024 15:36	Matt Stuchlik	CPPclang++10.0.0	Success	11,106+257.53 RP
Apr 16, 2024 15:34	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 16, 2024 15:25	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 16, 2024 15:06	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 16, 2024 15:01	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 16, 2024 14:58	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 16, 2024 14:48	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 16, 2024 14:47	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 16, 2024 09:41	alisherfozilov	GOgo1.22.2	Success	170,233+4.98 RP
Apr 16, 2024 09:31	alisherfozilov	GOgo1.22.2	Success	185,987+53.77 RP
Apr 16, 2024 09:15	urbiae	GOgo1.22.2	Success	253,446+39.46 RP
Apr 15, 2024 07:32	Matt Stuchlik	CPPclang++10.0.0	Success	17,944
Apr 15, 2024 07:24	Matt Stuchlik	CPPclang++10.0.0	Success	17,337
Apr 14, 2024 13:35	Nguyen Thanh Vinh	CPPg++9.4.0	Success	93,902
Apr 14, 2024 13:35	Nguyen Thanh Vinh	CPPg++9.4.0	Success	93,624+2.03 RP
Apr 14, 2024 13:18	E Sequeira	CPPg++9.4.0	Success	19,586
Apr 14, 2024 13:17	E Sequeira	CPPg++9.4.0	Success	19,470
Apr 14, 2024 13:17	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 13:16	E Sequeira	CPPg++9.4.0	Success	19,475
Apr 14, 2024 13:13	E Sequeira	CPPg++9.4.0	Success	19,469
Apr 14, 2024 13:08	E Sequeira	CPPg++9.4.0	Success	19,393
Apr 14, 2024 13:07	E Sequeira	CPPg++9.4.0	Success	19,397
Apr 14, 2024 13:06	E Sequeira	CPPg++9.4.0	Success	19,401
Apr 14, 2024 13:01	E Sequeira	CPPg++9.4.0	Success	19,398
Apr 14, 2024 13:01	E Sequeira	CPPclang++10.0.0	Success	20,457
Apr 14, 2024 13:01	E Sequeira	CPPclang++10.0.0	Success	20,444
Apr 14, 2024 12:59	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 12:58	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 12:57	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 12:56	E Sequeira	CPPg++9.4.0	Success	19,400
Apr 14, 2024 12:54	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 12:54	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 12:53	E Sequeira	CPPg++9.4.0	Success	19,381
Apr 14, 2024 10:48	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 10:47	Matt Stuchlik	CPPclang++10.0.0	Success	20,238
Apr 14, 2024 10:46	E Sequeira	CPPg++9.4.0	Success	19,083+3.76 RP
Apr 14, 2024 10:45	Matt Stuchlik	CPPclang++10.0.0	Success	20,197
Apr 14, 2024 10:44	Matt Stuchlik	CPPclang++10.0.0	Success	18,679
Apr 14, 2024 10:43	Matt Stuchlik	CPPclang++10.0.0	Success	15,613
Apr 14, 2024 10:43	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 14, 2024 10:43	E Sequeira	CPPg++9.4.0	Success	19,359
Apr 14, 2024 10:42	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 10:41	E Sequeira	CPPg++9.4.0	Success	19,348
Apr 14, 2024 10:37	E Sequeira	CPPg++9.4.0	Success	19,347
Apr 14, 2024 10:36	E Sequeira	CPPg++9.4.0	Success	19,346
Apr 14, 2024 10:35	E Sequeira	CPPg++9.4.0	Success	19,221+3.66 RP
Apr 14, 2024 10:34	E Sequeira	CPPg++9.4.0	Success	19,357+0.29 RP
Apr 14, 2024 10:33	Matt Stuchlik	CPPclang++10.0.0	Success	15,555+4.60 RP
Apr 14, 2024 10:33	Matt Stuchlik	CPPclang++10.0.0	Success	15,667+8.28 RP
Apr 14, 2024 10:32	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 14, 2024 09:57	E Sequeira	CPPclang++10.0.0	Success	20,423
Apr 14, 2024 09:57	E Sequeira	CPPg++9.4.0	Success	19,368+12.18 RP
Apr 14, 2024 09:56	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 09:55	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 09:40	Matt Stuchlik	CPPclang++10.0.0	Success	20,263
Apr 14, 2024 09:37	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 14, 2024 09:27	Matt Stuchlik	CPPclang++10.0.0	Success	19,553
Apr 14, 2024 08:58	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 08:57	E Sequeira	RUSTrust-1.77.1	Error
Apr 14, 2024 08:55	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 08:52	E Sequeira	RUSTrust-1.77.1	Error
Apr 14, 2024 08:45	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 08:40	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 08:36	E Sequeira	RUSTrust-1.77.1	Error
Apr 14, 2024 08:33	E Sequeira	RUSTrust-1.77.1	Error
Apr 14, 2024 08:27	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 08:25	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 08:24	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 08:23	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 08:20	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 08:19	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 08:17	E Sequeira	CPPg++9.4.0	Error
Apr 14, 2024 07:04	E Sequeira	CPPg++9.4.0	Error
Apr 13, 2024 16:46	E Sequeira	RUSTrust-1.77.1	Success	19,857
Apr 13, 2024 16:45	E Sequeira	RUSTrust-1.77.1	Error
Apr 13, 2024 16:41	E Sequeira	RUSTrust-1.77.1	Success	19,878
Apr 13, 2024 16:40	E Sequeira	RUSTrust-1.77.1	Success	19,836+1.06 RP
Apr 13, 2024 16:40	E Sequeira	RUSTrust-1.77.1	Success	19,857+2.13 RP
Apr 13, 2024 16:37	E Sequeira	RUSTrust-1.77.1	Success	19,921+317.88 RP
Apr 13, 2024 13:00	E Sequeira	CPPg++9.4.0	Success	55,352
Apr 13, 2024 12:46	E Sequeira	CPPg++9.4.0	Success	55,202
Apr 13, 2024 12:43	E Sequeira	CPPg++9.4.0	Success	55,214
Apr 13, 2024 12:10	E Sequeira	CPPg++9.4.0	Success	55,228

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