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
Oct 20, 2023 18:41	arthur-hav	RUSTrust-1.73.0	Success	506,342
Oct 20, 2023 18:41	arthur-hav	RUSTrust-1.73.0	Success	514,146
Oct 20, 2023 18:41	Monadic Cat	RUSTrust-1.73.0	Success	61,920+1.46 RP
Oct 20, 2023 18:39	Monadic Cat	RUSTrust-1.73.0	Success	63,029
Oct 20, 2023 18:38	Monadic Cat	RUSTrust-1.73.0	Success	62,484+3.60 RP
Oct 20, 2023 18:38	Monadic Cat	RUSTrust-1.73.0	Success	63,920+3.74 RP
Oct 20, 2023 18:37	Monadic Cat	RUSTrust-1.73.0	Success	65,487+4.46 RP
Oct 20, 2023 18:36	arthur-hav	RUSTrust-1.73.0	Success	537,875
Oct 20, 2023 18:34	Monadic Cat	RUSTrust-1.73.0	Error
Oct 20, 2023 18:32	arthur-hav	RUSTrust-1.73.0	Success	538,510
Oct 20, 2023 18:31	arthur-hav	RUSTrust-1.73.0	Error
Oct 20, 2023 18:31	arthur-hav	RUSTrust-1.73.0	Success	508,062
Oct 20, 2023 18:28	arthur-hav	RUSTrust-1.73.0	Error
Oct 20, 2023 18:26	arthur-hav	RUSTrust-1.73.0	Error
Oct 20, 2023 18:20	arthur-hav	RUSTrust-1.73.0	Success	529,083
Oct 20, 2023 18:20	Monadic Cat	RUSTrust-1.73.0	Error
Oct 20, 2023 18:19	Monadic Cat	RUSTrust-1.73.0	Error
Oct 20, 2023 18:18	arthur-hav	RUSTrust-1.73.0	Error
Oct 20, 2023 18:18	arthur-hav	RUSTrust-1.73.0	Error
Oct 20, 2023 18:18	arthur-hav	RUSTrust-1.73.0	Error
Oct 20, 2023 18:17	Monadic Cat	RUSTrust-1.73.0	Error
Oct 20, 2023 18:09	sagokafkef	GOgo1.21.3	Success	92,714
Oct 20, 2023 18:06	Monadic Cat	RUSTrust-1.73.0	Success	67,459+0.03 RP
Oct 20, 2023 18:04	arthur-hav	RUSTrust-1.73.0	Success	1,344,668
Oct 20, 2023 18:02	arthur-hav	RUSTrust-1.73.0	Error
Oct 20, 2023 18:02	Monadic Cat	RUSTrust-1.73.0	Success	67,474+117.43 RP
Oct 20, 2023 17:59	Monadic Cat	RUSTrust-1.73.0	Error
Oct 20, 2023 17:58	sagokafkef	GOgo1.21.3	Success	92,710+41.88 RP
Oct 20, 2023 17:56	arthur-hav	RUSTrust-1.73.0	Error
Oct 20, 2023 17:54	sagokafkef	GOgo1.21.3	Error
Oct 20, 2023 17:54	arthur-hav	RUSTrust-1.73.0	Error
Oct 20, 2023 17:53	arthur-hav	RUSTrust-1.73.0	Error
Oct 20, 2023 17:51	sagokafkef	GOgo1.21.3	Error
Oct 20, 2023 17:50	arthur-hav	RUSTrust-1.73.0	Error
Oct 20, 2023 17:45	arthur-hav	RUSTrust-1.73.0	Success	352,485
Oct 20, 2023 17:45	sagokafkef	GOgo1.21.3	Success	151,562+25.09 RP
Oct 20, 2023 17:43	sagokafkef	GOgo1.21.3	Error
Oct 20, 2023 17:42	Monadic Cat	RUSTrust-1.73.0	Success	324,962+2.23 RP
Oct 20, 2023 17:36	Monadic Cat	RUSTrust-1.73.0	Success	350,309+28.55 RP
Oct 20, 2023 17:34	sagokafkef	GOgo1.21.3	Error
Oct 20, 2023 17:33	arthur-hav	RUSTrust-1.73.0	Success	342,104+0.25 RP
Oct 20, 2023 17:20	arthur-hav	RUSTrust-1.73.0	Success	344,996+28.99 RP
Oct 20, 2023 16:12	sagokafkef	GOgo1.21.3	Success	244,537+40.89 RP
Oct 20, 2023 14:13	Lukas	CPPclang++10.0.0	Success	57,294
Oct 20, 2023 14:11	Lukas	CPPclang++10.0.0	Success	42,882
Oct 20, 2023 13:50	Lukas	CPPclang++10.0.0	Error
Oct 20, 2023 12:49	Lukas	CPPclang++10.0.0	Success	42,599
Oct 20, 2023 05:26	Vladimir Tat	CPPg++9.3.0	Success	83,251
Oct 20, 2023 05:20	Vladimir Tat	CPPg++9.3.0	Success	83,281
Oct 20, 2023 05:19	Vladimir Tat	CPPg++9.3.0	Success	83,296
Oct 19, 2023 12:31	Vladimir Tat	CPPg++9.3.0	Success	83,223+1.27 RP
Oct 19, 2023 12:29	Vladimir Tat	CPPg++9.3.0	Error
Oct 19, 2023 12:29	Vladimir Tat	CPPg++9.3.0	Error
Oct 19, 2023 12:28	Vladimir Tat	CPPg++9.3.0	Success	84,170
Oct 19, 2023 12:20	Vladimir Tat	CPPg++9.3.0	Error
Oct 19, 2023 12:17	Vladimir Tat	CPPg++9.3.0	Error
Oct 19, 2023 06:50	Vladimir Tat	CPPg++9.3.0	Error
Oct 19, 2023 06:49	Vladimir Tat	CPPg++9.3.0	Error
Oct 19, 2023 06:46	Vladimir Tat	CPPg++9.3.0	Success	183,218
Oct 19, 2023 06:44	Vladimir Tat	CPPg++9.3.0	Success	189,274
Oct 19, 2023 06:44	Vladimir Tat	CPPg++9.3.0	Error
Oct 19, 2023 06:43	Vladimir Tat	CPPg++9.3.0	Error
Oct 19, 2023 06:43	Vladimir Tat	CPPg++9.3.0	Error
Oct 19, 2023 06:39	Vladimir Tat	CPPg++9.3.0	Error
Oct 19, 2023 06:29	Vladimir Tat	CPPg++9.3.0	Error
Oct 19, 2023 06:27	Vladimir Tat	CPPg++9.3.0	Error
Oct 19, 2023 06:15	Vladimir Tat	CPPclang++10.0.0	Error
Oct 18, 2023 05:29	Jeremy Lim	CPPg++9.3.0	Success	509,153
Oct 18, 2023 05:27	Jeremy Lim	CPPg++9.3.0	Success	447,405+16.26 RP
Oct 18, 2023 05:20	Jeremy Lim	CPPg++9.3.0	Success	1,641,872+6.09 RP
Oct 16, 2023 04:02	sliceteam	CPPg++9.3.0	Error
Oct 16, 2023 02:08	sliceteam	CPPg++9.3.0	Success	17,690
Oct 15, 2023 20:56	sliceteam	CPPg++9.3.0	Success	8,682
Oct 15, 2023 20:36	sliceteam	CPPg++9.3.0	Success	8,692
Oct 15, 2023 20:17	sliceteam	CPPg++9.3.0	Success	9,017
Oct 15, 2023 20:16	Serge Smirnov	CPPg++9.3.0	Success	46,999
Oct 15, 2023 20:12	Serge Smirnov	CPPg++9.3.0	Success	47,012
Oct 15, 2023 19:24	Serge Smirnov	CPPg++9.3.0	Success	46,283
Oct 15, 2023 19:09	Serge Smirnov	CPPg++9.3.0	Success	41,572
Oct 15, 2023 18:59	Serge Smirnov	CPPg++9.3.0	Success	41,577
Oct 15, 2023 14:29	Serge Smirnov	CPPg++9.3.0	Success	41,419
Oct 15, 2023 14:28	Serge Smirnov	CPPg++9.3.0	Success	41,437
Oct 15, 2023 14:28	Serge Smirnov	CPPg++9.3.0	Success	40,475
Oct 15, 2023 14:27	Serge Smirnov	CPPg++9.3.0	Success	40,481
Oct 14, 2023 23:48	goon-	CPPg++9.3.0	Success	61,816
Oct 14, 2023 20:12	goon-	CPPg++9.3.0	Success	62,207
Oct 14, 2023 18:39	goon-	CPPg++9.3.0	Success	62,201
Oct 14, 2023 18:37	goon-	CPPg++9.3.0	Success	62,551
Oct 14, 2023 18:35	goon-	CPPg++9.3.0	Success	71,916
Oct 14, 2023 18:34	goon-	CPPg++9.3.0	Success	71,783
Oct 14, 2023 18:33	goon-	CPPg++9.3.0	Success	66,856
Oct 14, 2023 13:37	goon-	CPPg++9.3.0	Success	77,573
Oct 14, 2023 10:09	goon-	CPPg++9.3.0	Error
Oct 13, 2023 21:26	Michael Moon	CPPclang++10.0.0	Error
Oct 13, 2023 21:24	Michael Moon	CPPclang++10.0.0	Error
Oct 13, 2023 21:22	Michael Moon	CPPclang++10.0.0	Error
Oct 13, 2023 21:20	Michael Moon	CPPclang++10.0.0	Error
Oct 13, 2023 21:12	Michael Moon	CPPclang++10.0.0	Error
Oct 13, 2023 21:04	Michael Moon	CPPclang++10.0.0	Error
Oct 13, 2023 21:03	Michael Moon	CPPclang++10.0.0	Error

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