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
Sep 11, 2024 15:01	Dmitrii Kravchenko	CPPclang++18.1.3	Success	77,243+10.31 RP
Sep 11, 2024 14:50	Dmitrii Kravchenko	CPPclang++18.1.3	Success	84,692
Sep 11, 2024 14:34	Dmitrii Kravchenko	CPPclang++18.1.3	Success	83,930+0.45 RP
Sep 11, 2024 14:26	Dmitrii Kravchenko	CPPclang++18.1.3	Success	84,247+8.47 RP
Sep 11, 2024 14:17	Dmitrii Kravchenko	CPPclang++18.1.3	Success	91,235
Sep 11, 2024 14:16	Dmitrii Kravchenko	CPPclang++18.1.3	Error
Sep 11, 2024 14:05	Dmitrii Kravchenko	CPPclang++18.1.3	Success	90,721+0.39 RP
Sep 11, 2024 14:02	Dmitrii Kravchenko	CPPclang++18.1.3	Success	91,046+62.27 RP
Sep 11, 2024 13:15	Dmitrii Kravchenko	CPPclang++18.1.3	Success	243,834
Sep 11, 2024 13:12	Dmitrii Kravchenko	CPPclang++18.1.3	Success	210,235+19.46 RP
Sep 11, 2024 12:45	Dmitrii Kravchenko	CPPclang++18.1.3	Error
Sep 11, 2024 12:04	Dmitrii Kravchenko	CPPclang++18.1.3	Success	355,859+2.45 RP
Sep 11, 2024 12:01	Dmitrii Kravchenko	CPPclang++18.1.3	Error
Sep 11, 2024 11:27	Dmitrii Kravchenko	CPPclang++18.1.3	Success	392,986
Sep 11, 2024 08:35	Dmitrii Kravchenko	CPPclang++18.1.3	Success	392,986
Sep 10, 2024 22:19	Dmitrii Kravchenko	CPPclang++18.1.3	Success	391,008
Sep 10, 2024 22:18	Dmitrii Kravchenko	CPPclang++18.1.3	Success	402,009
Sep 10, 2024 22:11	Dmitrii Kravchenko	CPPclang++18.1.3	Success	485,887
Sep 10, 2024 14:08	Dmitrii Kravchenko	CPPclang++18.1.3	Error
Sep 10, 2024 14:03	Dmitrii Kravchenko	CPPclang++18.1.3	Success	389,875+20.17 RP
Sep 10, 2024 13:58	Dmitrii Kravchenko	CPPclang++18.1.3	Success	1,826,337+5.48 RP
Sep 10, 2024 07:25	Jie Zhang	CPPg++13.2.0	Error
Sep 9, 2024 12:13	Matthew Booker	CPPclang++18.1.3	Success	72,901+0.01 RP
Sep 8, 2024 14:28	Matthew Booker	CPPclang++18.1.3	Success	74,335
Sep 7, 2024 09:14	Patrik	RUSTrust-1.81.0	Success	365,103+27.39 RP
Sep 6, 2024 13:02	Matthew Booker	CPPclang++18.1.3	Success	74,241
Sep 6, 2024 13:01	Matthew Booker	CPPclang++18.1.3	Success	75,102
Sep 5, 2024 13:05	Matthew Booker	CPPclang++18.1.3	Success	72,905+128.52 RP
Sep 5, 2024 12:59	Matthew Booker	CPPclang++18.1.3	Success	1,157,334+3.16 RP
Sep 5, 2024 12:31	Matthew Booker	CPPclang++18.1.3	Error
Sep 5, 2024 11:32	Mikhail Shirokov	CPPg++13.2.0	Success	58,947
Sep 5, 2024 11:32	Mikhail Shirokov	CPPclang++18.1.3	Success	54,341
Sep 5, 2024 11:28	Mikhail Shirokov	CPPg++13.2.0	Success	53,760
Sep 5, 2024 11:22	Matthew Booker	CPPclang++18.1.3	Error
Sep 5, 2024 11:21	Matthew Booker	CPPclang++18.1.3	Error
Sep 5, 2024 11:20	Matthew Booker	CPPclang++18.1.3	Error
Sep 5, 2024 11:19	Matthew Booker	CPPclang++18.1.3	Error
Sep 5, 2024 10:58	Matthew Booker	CPPclang++18.1.3	Error
Sep 5, 2024 10:45	Matthew Booker	CPPclang++18.1.3	Success	1,826,652
Sep 5, 2024 10:27	Matthew Booker	CPPg++13.2.0	Success	1,826,147+5.48 RP
Sep 4, 2024 10:25	ErnKiew	CPPclang++18.1.3	Error
Sep 4, 2024 10:22	ErnKiew	CPPclang++18.1.3	Error
Sep 4, 2024 10:04	ErnKiew	CPPclang++18.1.3	Error
Sep 4, 2024 09:58	ErnKiew	CPPclang++18.1.3	Success	141,287+45.21 RP
Sep 4, 2024 09:44	ErnKiew	CPPclang++18.1.3	Success	391,039+25.57 RP
Sep 3, 2024 16:02	AnSa	CPPg++13.2.0	Success	64,666
Sep 2, 2024 16:00	Matt Stuchlik	CPPclang++10.0.0	Error
Sep 2, 2024 14:05	Yuriy Lyfenko	CPPclang++18.1.3	Success	7,119+4.72 RP
Sep 2, 2024 13:24	Kevin Heavey	RUSTrust-1.67.0	Success	53,816
Sep 1, 2024 12:15	igorfardoc	CPPclang++18.1.3	Success	121,672
Sep 1, 2024 12:08	igorfardoc	CPPclang++18.1.3	Success	33,956
Sep 1, 2024 12:04	igorfardoc	CPPg++9.4.0	Success	277,410
Sep 1, 2024 12:03	igorfardoc	CPPg++9.4.0	Success	156,899
Sep 1, 2024 11:59	igorfardoc	CPPg++9.4.0	Success	35,021
Sep 1, 2024 11:59	igorfardoc	CPPg++9.4.0	Success	36,416
Sep 1, 2024 11:58	igorfardoc	CPPg++9.4.0	Success	36,423
Sep 1, 2024 11:57	igorfardoc	CPPg++9.4.0	Success	36,402
Sep 1, 2024 11:56	igorfardoc	CPPg++9.4.0	Success	36,422
Sep 1, 2024 11:55	igorfardoc	CPPg++9.4.0	Error
Sep 1, 2024 10:02	AnSa	CPPg++13.2.0	Success	64,486
Aug 31, 2024 21:31	Yuriy Lyfenko	CPPclang++18.1.3	Error
Aug 31, 2024 21:31	Yuriy Lyfenko	CPPg++13.2.0	Success	8,201
Aug 31, 2024 21:30	Yuriy Lyfenko	CPPg++13.2.0	Error
Aug 31, 2024 16:31	Tuetuopay	RUSTrust-1.80.0	Success	55,481
Aug 31, 2024 08:51	matsuoka-601	CPPclang++18.1.3	Error
Aug 31, 2024 08:51	matsuoka-601	CPPclang++18.1.3	Error
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

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