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
Aug 30, 2024 19:00	Kasper Kivimäki	CPPg++9.4.0	Success	62,882
Aug 30, 2024 18:54	Kasper Kivimäki	CPPg++9.4.0	Success	58,032
Aug 23, 2024 07:23	Guardstyle	CPPg++9.4.0	Error
Aug 21, 2024 13:41	Gabriella	CPPg++9.4.0	Success	1,646,636+6.07 RP
Aug 19, 2024 16:55	Casper Belier	CPPg++9.4.0	Error
Aug 19, 2024 16:54	Casper Belier	CPPg++9.4.0	Error
Aug 19, 2024 16:39	Casper Belier	CPPg++9.4.0	Error
Aug 19, 2024 16:38	Casper Belier	CPPg++9.4.0	Error
Aug 19, 2024 16:37	Casper Belier	CPPg++9.4.0	Error
Aug 19, 2024 16:37	Casper Belier	CPPg++9.4.0	Error
Aug 19, 2024 16:36	Casper Belier	CPPg++9.4.0	Error
Aug 19, 2024 16:35	Casper Belier	CPPg++9.4.0	Error
Aug 19, 2024 16:34	Casper Belier	CPPg++9.4.0	Error
Aug 19, 2024 16:33	Casper Belier	CPPg++9.4.0	Error
Aug 19, 2024 16:28	Casper Belier	CPPg++9.4.0	Success	1,648,146
Aug 19, 2024 16:26	Casper Belier	CPPg++9.4.0	Success	1,647,006+6.07 RP
Aug 19, 2024 08:54	cyssima	CSHARP9.0.0-preview.7	Error
Aug 17, 2024 07:52	Thomas Sayen	CPPg++9.4.0	Success	1,650,390
Aug 17, 2024 07:50	Thomas Sayen	CPPg++9.4.0	Success	1,648,366+6.07 RP
Aug 16, 2024 14:15	Jai Sachdev	CPPg++9.4.0	Success	1,647,045+6.07 RP
Aug 16, 2024 08:32	cyssima	CSHARP9.0.0-preview.7	Error
Aug 16, 2024 08:30	cyssima	CSHARP9.0.0-preview.7	Error
Aug 16, 2024 08:20	cyssima	CSHARP9.0.0-preview.7	Error
Aug 16, 2024 08:18	cyssima	CSHARP9.0.0-preview.7	Error
Aug 16, 2024 08:16	cyssima	CSHARP9.0.0-preview.7	Error
Aug 16, 2024 08:13	cyssima	CSHARP9.0.0-preview.7	Error
Aug 16, 2024 07:28	cyssima	CSHARP9.0.0-preview.7	Error
Aug 16, 2024 07:22	cyssima	CSHARP9.0.0-preview.7	Error
Aug 16, 2024 07:17	cyssima	CSHARP9.0.0-preview.7	Error
Aug 16, 2024 07:16	cyssima	CSHARP	Error
Aug 16, 2024 06:56	cyssima	CSHARP9.0.0-preview.7	Success	366,587
Aug 16, 2024 06:54	cyssima	CSHARP9.0.0-preview.7	Success	377,217
Aug 16, 2024 06:52	cyssima	CSHARP9.0.0-preview.7	Success	468,511
Aug 15, 2024 21:56	richu shaji abraham	GOgo1.22.5	Success	87,664
Aug 15, 2024 21:50	richu shaji abraham	GOgo1.22.5	Success	88,144
Aug 15, 2024 21:44	richu shaji abraham	GOgo1.22.5	Error
Aug 15, 2024 11:38	cyssima	CSHARP9.0.0-preview.7	Success	495,814
Aug 14, 2024 23:37	cyssima	CSHARP9.0.0-preview.7	Success	377,460
Aug 14, 2024 23:35	cyssima	CSHARP9.0.0-preview.7	Success	377,053
Aug 14, 2024 23:32	cyssima	CSHARP9.0.0-preview.7	Success	1,557,043
Aug 14, 2024 22:19	cyssima	CSHARP9.0.0-preview.7	Success	1,626,349
Aug 14, 2024 22:14	cyssima	CSHARP9.0.0-preview.7	Error
Aug 14, 2024 22:12	cyssima	CSHARP9.0.0-preview.7	Error
Aug 14, 2024 22:08	cyssima	CSHARP9.0.0-preview.7	Error
Aug 14, 2024 21:54	cyssima	CSHARP9.0.0-preview.7	Success	366,066+0.44 RP
Aug 14, 2024 21:53	cyssima	CSHARP9.0.0-preview.7	Success	375,346
Aug 14, 2024 21:51	cyssima	CSHARP9.0.0-preview.7	Success	374,699
Aug 14, 2024 21:50	cyssima	CSHARP9.0.0-preview.7	Error
Aug 14, 2024 21:48	cyssima	CSHARP9.0.0-preview.7	Success	372,057+26.88 RP
Aug 14, 2024 21:32	cyssima	CSHARP9.0.0-preview.7	Error
Aug 14, 2024 21:26	cyssima	CSHARP9.0.0-preview.7	Error
Aug 14, 2024 19:14	Oleg Sidorenkov	GOgo1.23.0	Error
Aug 14, 2024 19:13	Oleg Sidorenkov	GOgo1.23.0	Error
Aug 14, 2024 19:12	Oleg Sidorenkov	GOgo1.23.0	Error
Aug 14, 2024 19:10	Oleg Sidorenkov	GOgo1.23.0	Error
Aug 14, 2024 19:07	Oleg Sidorenkov	GOgo1.23.0	Success	262,102+38.15 RP
Aug 12, 2024 15:38	Ryan Deng	CPPg++9.4.0	Success	452,199+2.27 RP
Aug 12, 2024 15:33	Ryan Deng	CPPg++9.4.0	Success	1,646,314
Aug 12, 2024 15:32	Ryan Deng	CPPg++9.4.0	Success	503,915+19.84 RP
Aug 11, 2024 06:01	Siddhant Rai Viksit	CPPg++9.4.0	Success	100,507+89.89 RP
Aug 11, 2024 05:30	Siddhant Rai Viksit	CPPg++9.4.0	Success	1,040,876+3.54 RP
Aug 11, 2024 05:08	Siddhant Rai Viksit	CPPg++9.4.0	Success	1,646,959+6.07 RP
Aug 9, 2024 18:32	ndren	CPPg++9.4.0	Success	1,646,310+6.07 RP
Aug 9, 2024 00:49	Alexey Ilyukhov	CPPclang++10.0.0	Success	50,276
Aug 9, 2024 00:45	Alexey Ilyukhov	CPPclang++10.0.0	Error
Aug 9, 2024 00:40	Alexey Ilyukhov	CPPclang++10.0.0	Error
Aug 9, 2024 00:30	Alexey Ilyukhov	CPPclang++10.0.0	Error
Aug 9, 2024 00:28	Alexey Ilyukhov	CPPclang++10.0.0	Error
Aug 9, 2024 00:26	Alexey Ilyukhov	CPPclang++10.0.0	Error
Aug 9, 2024 00:26	Alexey Ilyukhov	CPPclang++10.0.0	Error
Aug 8, 2024 23:12	Alexey Ilyukhov	CPPclang++10.0.0	Error
Aug 8, 2024 23:07	Alexey Ilyukhov	CPPclang++10.0.0	Success	48,535+1.94 RP
Aug 8, 2024 22:58	Alexey Ilyukhov	CPPclang++10.0.0	Success	50,529
Aug 8, 2024 22:55	Alexey Ilyukhov	CPPclang++10.0.0	Success	48,997+86.31 RP
Aug 8, 2024 22:49	Alexey Ilyukhov	CPPclang++10.0.0	Error
Aug 8, 2024 22:49	Alexey Ilyukhov	CPPclang++10.0.0	Error
Aug 8, 2024 22:07	Michael Anoprenko	CPPclang++10.0.0	Success	65,387
Aug 8, 2024 21:57	Michael Anoprenko	CPPclang++10.0.0	Success	65,375+16.98 RP
Aug 8, 2024 21:56	Michael Anoprenko	CPPg++9.4.0	Error
Aug 8, 2024 21:48	Michael Anoprenko	CPPg++9.4.0	Error
Aug 8, 2024 21:48	Michael Anoprenko	CPPg++9.4.0	Error
Aug 8, 2024 21:27	Michael Anoprenko	CPPg++9.4.0	Success	73,537+135.99 RP
Aug 8, 2024 20:59	Alexey Ilyukhov	CPPclang++10.0.0	Error
Aug 8, 2024 20:58	Alexey Ilyukhov	CPPclang++10.0.0	Error
Aug 8, 2024 20:44	Alexey Ilyukhov	CPPclang++10.0.0	Success	85,044
Aug 8, 2024 20:40	Alexey Ilyukhov	CPPclang++10.0.0	Error
Aug 8, 2024 20:29	Alexey Ilyukhov	CPPclang++10.0.0	Success	85,002
Aug 8, 2024 20:22	Alexey Ilyukhov	CPPclang++10.0.0	Success	84,900+111.56 RP
Aug 8, 2024 20:21	Alexey Ilyukhov	CPPclang++10.0.0	Error
Aug 8, 2024 20:20	Alexey Ilyukhov	CPPclang++10.0.0	Error
Aug 8, 2024 20:13	Alexey Ilyukhov	CPPclang++10.0.0	Error
Aug 8, 2024 20:05	Alexey Ilyukhov	CPPclang++10.0.0	Error
Aug 8, 2024 19:41	Alexey Ilyukhov	CPPclang++10.0.0	Success	1,606,801+6.22 RP
Aug 8, 2024 19:32	Ilango Rajagopal	CPPclang++10.0.0	Success	1,762,884
Aug 8, 2024 19:28	Ilango Rajagopal	CPPg++9.4.0	Success	1,647,482+6.07 RP
Aug 8, 2024 09:55	darksidersstrife	CPPg++9.4.0	Success	98,186
Aug 8, 2024 09:51	darksidersstrife	CPPg++9.4.0	Success	98,211
Aug 8, 2024 03:06	yanwei	CPPg++9.4.0	Error
Aug 8, 2024 03:03	yanwei	CPPg++9.4.0	Success	1,177,752+2.42 RP
Aug 8, 2024 03:02	yanwei	CPPg++9.4.0	Error

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