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 22, 2024 12:39	Phib	CPPclang++10.0.0	Success	42,761
Apr 22, 2024 12:36	Phib	CPPclang++10.0.0	Success	42,780
Apr 22, 2024 10:03	parsersmail	GOgo1.22.2	Error
Apr 22, 2024 10:01	parsersmail	GOgo1.22.2	Success	73,245
Apr 22, 2024 08:14	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:44	Anoushk Kharangate	RUSTrust-1.77.2	Success	136,847+0.07 RP
Apr 22, 2024 07:33	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:33	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:32	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:31	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:31	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:30	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:28	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:27	Anoushk Kharangate	RUSTrust-1.77.2	Success	136,972+43.81 RP
Apr 22, 2024 07:26	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:26	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:26	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:25	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:25	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:24	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:24	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:23	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:23	Anoushk Kharangate	RUSTrust-1.77.2	Success	710,662
Apr 22, 2024 07:23	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:23	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:22	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:19	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 07:17	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:14	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 07:14	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 07:10	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 07:09	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 07:08	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 07:06	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:05	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 07:04	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 06:57	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 06:56	Matt Stuchlik	CPPclang++10.0.0	Success	1,764,110
Apr 22, 2024 06:53	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 06:48	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 06:43	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 06:41	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 06:40	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 06:33	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 06:30	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 06:23	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 06:23	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 06:10	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 06:06	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 06:05	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 06:05	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 06:05	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 06:04	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 06:04	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 06:03	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 06:03	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 06:03	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 22, 2024 06:02	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 06:01	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 05:57	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 05:56	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 05:55	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 05:49	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 05:42	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 22, 2024 05:41	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 21, 2024 19:30	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 19:29	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 19:28	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 19:27	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 19:24	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 19:23	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 19:22	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 19:21	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 19:21	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 19:20	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 19:19	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 19:07	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 19:07	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 19:05	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 19:04	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 19:02	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 18:58	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 18:57	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 18:57	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 18:56	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 18:55	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 18:53	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 18:52	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 21, 2024 11:23	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 21, 2024 11:04	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 20, 2024 17:05	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 20, 2024 14:29	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 20, 2024 14:28	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 20, 2024 13:08	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 20, 2024 13:07	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 19, 2024 14:30	Anoushk Kharangate	RUSTrust-1.77.2	Error
Apr 19, 2024 13:17	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 19, 2024 13:13	Matt Stuchlik	CPPclang++10.0.0	Error
Apr 18, 2024 18:27	Matt Stuchlik	CPPclang++10.0.0	Success	10,323
Apr 18, 2024 16:10	Matt Stuchlik	CPPclang++10.0.0	Error

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