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 4, 2024 06:06	Kasper Kivimäki	CPPg++9.4.0	Success	77,883+107.91 RP
Aug 4, 2024 05:58	Kasper Kivimäki	CPPg++9.4.0	Error
Aug 4, 2024 05:42	Kasper Kivimäki	CPPg++9.4.0	Success	488,038+14.42 RP
Aug 4, 2024 05:41	Kasper Kivimäki	CPPg++9.4.0	Success	1,723,576
Aug 4, 2024 05:40	Kasper Kivimäki	CPPg++9.4.0	Error
Aug 4, 2024 05:38	Kasper Kivimäki	CPPg++9.4.0	Success	1,646,873
Aug 4, 2024 05:37	Kasper Kivimäki	CPPg++9.4.0	Success	1,647,714+6.07 RP
Aug 3, 2024 21:58	Kelly Gravelyn	CSHARP9.0.0-preview.6	Success	78,196+9.24 RP
Aug 3, 2024 19:30	Kelly Gravelyn	CSHARP9.0.0-preview.6	Success	83,739+72.80 RP
Aug 3, 2024 16:36	Ben Muthalaly	GOgo1.22.5	Success	255,505+39.14 RP
Aug 3, 2024 15:49	ImaginativeUsername	RUSTrust-1.80.0	Success	914,290+10.94 RP
Aug 3, 2024 15:46	ImaginativeUsername	RUSTrust-1.80.0	Error
Aug 3, 2024 15:44	ImaginativeUsername	RUSTrust-1.80.0	Error
Aug 3, 2024 13:58	Caio Souza	RUSTrust-1.80.0	Success	100,683+99.32 RP
Aug 3, 2024 07:36	Kelly Gravelyn	CSHARP9.0.0-preview.6	Error
Aug 3, 2024 07:35	Kelly Gravelyn	CSHARP9.0.0-preview.6	Success	214,615
Aug 3, 2024 07:34	Kelly Gravelyn	CSHARP9.0.0-preview.6	Success	250,358
Aug 3, 2024 07:33	Kelly Gravelyn	CSHARP9.0.0-preview.6	Error
Aug 3, 2024 07:29	Kelly Gravelyn	CSHARP9.0.0-preview.6	Success	261,348
Aug 3, 2024 07:14	Kelly Gravelyn	CSHARP9.0.0-preview.6	Success	214,498+13.36 RP
Aug 3, 2024 06:41	Kelly Gravelyn	CSHARP9.0.0-preview.6	Success	300,612+6.47 RP
Aug 3, 2024 06:36	Kelly Gravelyn	CSHARP8.0.7	Error
Aug 3, 2024 06:22	Kelly Gravelyn	CSHARP9.0.0-preview.6	Error
Aug 3, 2024 06:21	Kelly Gravelyn	CSHARP9.0.0-preview.6	Error
Aug 3, 2024 05:25	Raymond Chang	CPPg++9.4.0	Error
Aug 3, 2024 05:24	Raymond Chang	CPPg++9.4.0	Error
Aug 3, 2024 05:23	Raymond Chang	CPPg++9.4.0	Error
Aug 3, 2024 05:20	Raymond Chang	CPPg++9.4.0	Error
Aug 3, 2024 05:19	Raymond Chang	CPPg++9.4.0	Error
Aug 3, 2024 05:17	Raymond Chang	CPPg++9.4.0	Error
Aug 3, 2024 04:49	Robert Krency	CPPg++9.4.0	Success	1,646,871+6.07 RP
Aug 2, 2024 22:23	JaydenFish	CPPg++9.4.0	Success	1,651,509+6.06 RP
Aug 2, 2024 08:28	Siraj	CPPg++9.4.0	Success	1,647,390+6.07 RP
Aug 2, 2024 06:55	Moyin-Guan	CPPg++9.4.0	Error
Aug 2, 2024 06:52	Moyin-Guan	CPPg++9.4.0	Success	1,646,254+6.07 RP
Aug 1, 2024 18:38	Liam Buchanan	CPPclang++10.0.0	Error
Aug 1, 2024 18:25	Liam Buchanan	CPPclang++10.0.0	Success	34,148+0.98 RP
Aug 1, 2024 18:18	Liam Buchanan	CPPclang++10.0.0	Success	34,263+4.46 RP
Aug 1, 2024 18:18	Liam Buchanan	CPPclang++10.0.0	Error
Aug 1, 2024 18:14	Liam Buchanan	CPPclang++10.0.0	Error
Aug 1, 2024 18:12	Liam Buchanan	CPPclang++10.0.0	Error
Aug 1, 2024 18:02	Liam Buchanan	CPPclang++10.0.0	Error
Aug 1, 2024 18:01	Liam Buchanan	CPPclang++10.0.0	Error
Aug 1, 2024 18:00	Liam Buchanan	CPPclang++10.0.0	Error
Aug 1, 2024 17:57	Liam Buchanan	CPPclang++10.0.0	Error
Aug 1, 2024 17:56	Liam Buchanan	CPPclang++10.0.0	Error
Jul 31, 2024 22:46	Raymond Chang	CPPg++9.4.0	Error
Jul 31, 2024 22:45	Raymond Chang	CPPg++9.4.0	Success	470,991+0.01 RP
Jul 31, 2024 22:44	Raymond Chang	CPPg++9.4.0	Success	471,543
Jul 31, 2024 22:44	Raymond Chang	CPPg++9.4.0	Error
Jul 31, 2024 21:05	Raymond Chang	CPPg++9.4.0	Success	471,208+15.15 RP
Jul 31, 2024 18:00	Raymond Chang	CPPg++9.4.0	Success	1,646,348+6.07 RP
Jul 31, 2024 03:37	Mayant Mukul	CPPg++9.4.0	Success	1,652,407+6.05 RP
Jul 31, 2024 01:20	richu shaji abraham	GOgo1.22.3	Success	87,535+4.04 RP
Jul 31, 2024 00:41	richu shaji abraham	GOgo1.22.3	Success	95,007
Jul 31, 2024 00:05	richu shaji abraham	GOgo1.22.3	Error
Jul 30, 2024 23:55	richu shaji abraham	GOgo1.22.3	Success	90,742+7.32 RP
Jul 30, 2024 23:47	richu shaji abraham	GOgo1.22.3	Error
Jul 30, 2024 21:04	Paul Zhang	RUSTrust-1.80.0	Success	57,981+0.08 RP
Jul 30, 2024 21:03	Paul Zhang	RUSTrust-1.80.0	Success	58,876
Jul 30, 2024 20:55	Paul Zhang	RUSTrust-1.80.0	Success	58,009
Jul 30, 2024 20:39	Paul Zhang	RUSTrust-1.80.0	Success	58,008+52.56 RP
Jul 30, 2024 20:28	Paul Zhang	RUSTrust-1.80.0	Error
Jul 30, 2024 20:27	Paul Zhang	RUSTrust-1.80.0	Error
Jul 30, 2024 10:57	Alex Kent	CPPg++9.4.0	Success	41,462
Jul 30, 2024 08:59	Alex Kent	CPPg++9.4.0	Success	41,468
Jul 30, 2024 06:55	Alex Kent	CPPclang++10.0.0	Success	90,164
Jul 30, 2024 06:55	Alex Kent	CPPg++9.4.0	Success	41,456+0.05 RP
Jul 30, 2024 02:48	Ricardo	CSHARP9.0.0-preview.6	Error
Jul 30, 2024 02:16	Ricardo	CSHARP9.0.0-preview.6	Error
Jul 30, 2024 02:14	Ricardo	CSHARP9.0.0-preview.6	Error
Jul 30, 2024 02:07	Ricardo	CSHARP9.0.0-preview.6	Error
Jul 30, 2024 01:43	Ricardo	CSHARP9.0.0-preview.6	Success	393,735+25.40 RP
Jul 29, 2024 23:25	Myles	CPPg++9.4.0	Success	90,803+6.92 RP
Jul 29, 2024 23:22	Myles	CPPg++9.4.0	Error
Jul 29, 2024 22:27	Innokentii Meleshchenko	RUSTrust-1.80.0	Error
Jul 29, 2024 20:58	Innokentii Meleshchenko	RUSTrust-1.80.0	Success	351,603+0.73 RP
Jul 29, 2024 20:56	Innokentii Meleshchenko	RUSTrust-1.80.0	Success	364,112
Jul 29, 2024 20:46	Innokentii Meleshchenko	RUSTrust-1.80.0	Success	362,694
Jul 29, 2024 20:39	Павел Ратманов	CPPg++9.4.0	Success	51,779
Jul 29, 2024 20:39	Павел Ратманов	CPPg++9.4.0	Success	50,830
Jul 29, 2024 20:38	Павел Ратманов	CPPg++9.4.0	Success	51,393
Jul 29, 2024 20:37	Innokentii Meleshchenko	RUSTrust-1.80.0	Success	363,980
Jul 29, 2024 20:37	Павел Ратманов	CPPg++9.4.0	Error
Jul 29, 2024 20:36	Павел Ратманов	CPPg++9.4.0	Success	50,786+0.06 RP
Jul 29, 2024 20:36	Павел Ратманов	CPPg++9.4.0	Success	50,855
Jul 29, 2024 20:34	Innokentii Meleshchenko	RUSTrust-1.80.0	Success	363,426
Jul 29, 2024 20:31	Innokentii Meleshchenko	RUSTrust-1.80.0	Success	363,449
Jul 29, 2024 20:30	Павел Ратманов	CPPg++9.4.0	Success	50,855
Jul 29, 2024 20:30	Павел Ратманов	CPPg++9.4.0	Success	52,812
Jul 29, 2024 20:29	Innokentii Meleshchenko	RUSTrust-1.80.0	Error
Jul 29, 2024 20:26	Павел Ратманов	CPPg++9.4.0	Success	50,838
Jul 29, 2024 20:25	Innokentii Meleshchenko	RUSTrust-1.80.0	Error
Jul 29, 2024 20:24	Павел Ратманов	CPPg++9.4.0	Success	50,801+0.08 RP
Jul 29, 2024 20:23	Павел Ратманов	CPPg++9.4.0	Success	50,837
Jul 29, 2024 20:22	Павел Ратманов	CPPg++9.4.0	Success	50,849
Jul 29, 2024 20:21	Павел Ратманов	CPPg++9.4.0	Success	51,257
Jul 29, 2024 20:20	Павел Ратманов	CPPg++9.4.0	Success	51,309
Jul 29, 2024 20:19	Павел Ратманов	CPPg++9.4.0	Success	51,287
Jul 29, 2024 20:16	Павел Ратманов	CPPg++9.4.0	Success	68,444

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