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
May 26, 2024 16:32	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 16:27	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 16:23	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:51	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:50	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:47	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:46	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:39	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:39	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:38	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:38	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:36	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:36	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:34	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:33	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:31	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:29	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:28	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:23	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:22	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 15:19	Matt Stuchlik	CPPclang++10.0.0	Error
May 26, 2024 10:16	Ivan Bessonov	CPPg++9.4.0	Success	32,208
May 26, 2024 10:08	Ivan Bessonov	CPPg++9.4.0	Success	32,137+3.25 RP
May 26, 2024 10:05	Ivan Bessonov	CPPg++9.4.0	Success	32,476+139.31 RP
May 26, 2024 10:01	Ivan Bessonov	CPPg++9.4.0	Success	63,325
May 26, 2024 09:54	Ivan Bessonov	CPPg++9.4.0	Error
May 26, 2024 09:53	Ivan Bessonov	CPPg++9.4.0	Error
May 26, 2024 09:51	Ivan Bessonov	CPPg++9.4.0	Error
May 26, 2024 09:48	Ivan Bessonov	CPPg++9.4.0	Error
May 26, 2024 09:42	Ivan Bessonov	CPPg++9.4.0	Error
May 26, 2024 09:39	Ivan Bessonov	CPPg++9.4.0	Error
May 26, 2024 09:36	Ivan Bessonov	CPPg++9.4.0	Error
May 26, 2024 09:33	Ivan Bessonov	CPPg++9.4.0	Error
May 26, 2024 09:29	Ivan Bessonov	CPPg++9.4.0	Error
May 26, 2024 09:28	Ivan Bessonov	CPPg++9.4.0	Error
May 26, 2024 09:25	Ivan Bessonov	CPPg++9.4.0	Error
May 26, 2024 09:24	Ivan Bessonov	CPPg++9.4.0	Error
May 26, 2024 09:17	Ivan Bessonov	CPPg++9.4.0	Error
May 26, 2024 09:02	Ivan Bessonov	CPPg++9.4.0	Error
May 26, 2024 08:22	Ivan Bessonov	CPPg++9.4.0	Success	59,310+0.13 RP
May 26, 2024 08:21	Ivan Bessonov	CPPg++9.4.0	Success	59,357+14.99 RP
May 25, 2024 15:12	Ivan Bessonov	CPPg++9.4.0	Success	65,156+147.11 RP
May 25, 2024 15:10	Ivan Bessonov	CPPg++9.4.0	Success	1,571,243+0.01 RP
May 25, 2024 14:48	Ivan Bessonov	CPPg++9.4.0	Success	1,572,594+0.02 RP
May 25, 2024 14:47	Ivan Bessonov	CPPg++9.4.0	Success	1,576,669+0.27 RP
May 25, 2024 14:39	Ivan Bessonov	CPPg++9.4.0	Error
May 25, 2024 14:36	Ivan Bessonov	CPPg++9.4.0	Success	1,646,559+6.07 RP
May 25, 2024 14:33	Ivan Bessonov	CPPg++9.4.0	Error
May 25, 2024 14:31	Ivan Bessonov	CPPg++9.4.0	Error
May 25, 2024 14:29	Ivan Bessonov	CPPg++9.4.0	Error
May 25, 2024 14:26	Ivan Bessonov	CPPg++9.4.0	Error
May 25, 2024 14:25	Matt Stuchlik	CPPclang++10.0.0	Error
May 25, 2024 14:20	Ivan Bessonov	CPPg++9.4.0	Error
May 25, 2024 14:03	Grace	CPPclang++10.0.0	Success	6,831+1.71 RP
May 25, 2024 14:02	Grace	CPPg++9.4.0	Success	7,085
May 25, 2024 13:51	Grace	CPPg++9.4.0	Success	7,150
May 25, 2024 13:50	Grace	CPPclang++10.0.0	Success	6,839+74.08 RP
May 25, 2024 13:18	Grace	CPPg++9.4.0	Success	7,268
May 25, 2024 13:18	Grace	CPPclang++10.0.0	Success	7,847
May 25, 2024 13:01	Matt Stuchlik	CPPclang++10.0.0	Error
May 25, 2024 12:34	Grace	CPPclang++10.0.0	Success	7,872
May 25, 2024 12:34	Grace	CPPg++9.4.0	Success	7,204+157.05 RP
May 25, 2024 12:31	Grace	CPPg++9.4.0	Success	8,336
May 25, 2024 12:31	Grace	CPPclang++10.0.0	Success	8,123+58.74 RP
May 25, 2024 12:30	Matt Stuchlik	CPPclang++10.0.0	Error
May 25, 2024 11:13	Grace	CPPclang++10.0.0	Success	8,544
May 25, 2024 11:13	Grace	CPPg++9.4.0	Success	9,503
May 25, 2024 11:10	Grace	CPPg++9.4.0	Success	9,795
May 25, 2024 11:10	Grace	CPPclang++10.0.0	Success	8,530+50.25 RP
May 25, 2024 11:05	Grace	CPPclang++10.0.0	Success	8,912+109.94 RP
May 25, 2024 11:05	Grace	CPPg++9.4.0	Success	10,462
May 25, 2024 11:01	Grace	CPPg++9.4.0	Success	11,038
May 25, 2024 11:01	Grace	CPPclang++10.0.0	Success	9,880+405.35 RP
May 25, 2024 10:58	Grace	CPPclang++10.0.0	Success	16,480+55.80 RP
May 25, 2024 10:58	Grace	CPPg++9.4.0	Success	18,149+228.25 RP
May 25, 2024 10:47	Grace	CPPg++9.4.0	Success	33,972
May 25, 2024 10:47	Grace	CPPclang++10.0.0	Success	31,638
May 25, 2024 10:23	Grace	CPPclang++10.0.0	Success	31,708
May 25, 2024 10:23	Grace	CPPg++9.4.0	Success	33,728
May 25, 2024 10:21	Grace	CPPg++9.4.0	Error
May 25, 2024 10:21	Grace	CPPclang++10.0.0	Error
May 25, 2024 09:31	Grace	CPPclang++10.0.0	Success	31,206
May 25, 2024 09:31	Grace	CPPg++9.4.0	Success	32,948
May 25, 2024 09:27	Grace	CPPg++9.4.0	Success	32,777
May 25, 2024 09:26	Grace	CPPclang++10.0.0	Success	30,984+1.97 RP
May 25, 2024 08:55	Grace	CPPclang++10.0.0	Success	31,174+1.26 RP
May 25, 2024 08:55	Grace	CPPg++9.4.0	Success	33,115
May 25, 2024 08:48	Grace	CPPg++9.4.0	Success	32,701
May 25, 2024 08:47	Grace	CPPclang++10.0.0	Success	31,297+4.41 RP
May 25, 2024 08:27	Grace	CPPclang++10.0.0	Success	32,616
May 25, 2024 08:27	Grace	CPPg++9.4.0	Success	33,878
May 25, 2024 08:24	Grace	CPPg++9.4.0	Success	35,347
May 25, 2024 08:24	Grace	CPPclang++10.0.0	Success	33,749
May 25, 2024 07:46	Grace	CPPclang++10.0.0	Success	31,735+2.03 RP
May 25, 2024 07:45	Grace	CPPg++9.4.0	Success	33,697
May 25, 2024 07:13	Grace	CPPg++9.4.0	Success	37,094
May 25, 2024 07:13	Grace	CPPclang++10.0.0	Success	34,133
May 25, 2024 07:02	Grace	CPPclang++10.0.0	Success	31,941+9.51 RP
May 25, 2024 07:02	Grace	CPPg++9.4.0	Success	35,996
May 25, 2024 07:01	Grace	CPPg++9.4.0	Success	36,084

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