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
Dec 2, 2023 18:13	Yuriy Lyfenko	CSHARP8.0.0	Error
Dec 2, 2023 18:06	Yuriy Lyfenko	CSHARP8.0.0	Success	78,840
Dec 2, 2023 12:16	Vitaliy Kamalin	CSHARP8.0.0	Success	115,942
Dec 2, 2023 12:06	Vitaliy Kamalin	CSHARP8.0.0	Success	115,795+45.98 RP
Dec 2, 2023 11:57	Vitaliy Kamalin	CSHARP8.0.0	Success	436,451
Dec 2, 2023 11:52	Vitaliy Kamalin	CSHARP8.0.0	Success	247,628+0.23 RP
Dec 2, 2023 11:18	Vitaliy Kamalin	CSHARP8.0.0	Success	249,073+0.05 RP
Dec 2, 2023 11:16	Vitaliy Kamalin	CSHARP8.0.0	Error
Dec 2, 2023 11:14	Vitaliy Kamalin	CSHARP8.0.0	Success	292,639
Dec 2, 2023 11:12	Vitaliy Kamalin	CSHARP8.0.0	Success	249,412+12.33 RP
Dec 2, 2023 11:03	Vitaliy Kamalin	CSHARP8.0.0	Success	360,233+1.89 RP
Dec 2, 2023 11:02	Vitaliy Kamalin	CSHARP8.0.0	Error
Dec 2, 2023 10:12	Vitaliy Kamalin	CSHARP8.0.0	Success	386,588+25.87 RP
Dec 2, 2023 10:06	Vitaliy Kamalin	CSHARP8.0.0	Error
Dec 2, 2023 10:05	Vitaliy Kamalin	CSHARP8.0.0	Error
Dec 1, 2023 18:02	Yuriy Lyfenko	CSHARP8.0.0	Success	78,702
Dec 1, 2023 18:01	Yuriy Lyfenko	CSHARP8.0.0	Success	94,531
Dec 1, 2023 17:51	Yuriy Lyfenko	CSHARP8.0.0	Success	78,670+0.83 RP
Dec 1, 2023 17:33	Yuriy Lyfenko	CSHARP8.0.0	Success	79,464
Dec 1, 2023 16:17	Yuriy Lyfenko	CSHARP8.0.0	Success	79,364
Dec 1, 2023 16:15	Yuriy Lyfenko	CSHARP8.0.0	Success	79,187+98.84 RP
Dec 1, 2023 16:13	Yuriy Lyfenko	CSHARP8.0.0	Error
Dec 1, 2023 16:12	Yuriy Lyfenko	CSHARP8.0.0	Error
Dec 1, 2023 16:11	Yuriy Lyfenko	CSHARP8.0.0	Error
Dec 1, 2023 15:42	Yuriy Lyfenko	CSHARP8.0.0	Error
Dec 1, 2023 15:42	Yuriy Lyfenko	CSHARP8.0.0	Error
Dec 1, 2023 15:17	Yuriy Lyfenko	CSHARP8.0.0	Error
Dec 1, 2023 04:48	Yuriy Lyfenko	CSHARP8.0.0	Error
Dec 1, 2023 04:47	Yuriy Lyfenko	CSHARP8.0.0	Error
Dec 1, 2023 04:38	Yuriy Lyfenko	CSHARP8.0.0	Error
Dec 1, 2023 04:36	Yuriy Lyfenko	CSHARP8.0.0	Success	371,767
Dec 1, 2023 04:33	Yuriy Lyfenko	CSHARP8.0.0	Success	365,463
Dec 1, 2023 04:03	Yuriy Lyfenko	CSHARP8.0.0	Success	364,419+0.28 RP
Dec 1, 2023 04:02	Yuriy Lyfenko	CSHARP8.0.0	Success	382,238
Dec 1, 2023 03:39	Yuriy Lyfenko	CSHARP8.0.0	Success	368,170+0.10 RP
Dec 1, 2023 03:37	Yuriy Lyfenko	CSHARP8.0.0	Success	369,562+0.01 RP
Dec 1, 2023 03:35	Yuriy Lyfenko	CSHARP8.0.0	Success	372,057
Nov 30, 2023 22:30	Yuriy Lyfenko	CSHARP8.0.0	Success	369,703
Nov 30, 2023 03:10	OwenChung03	RUSTrust-1.74.0	Success	347,872+28.75 RP
Nov 29, 2023 06:50	weedge	CPPg++9.3.0	Success	1,643,277+6.09 RP
Nov 29, 2023 06:34	Aybek	GOgo1.21.4	Error
Nov 29, 2023 06:26	Aybek	GOgo1.21.4	Error
Nov 29, 2023 06:22	Aybek	GOgo1.21.4	Error
Nov 29, 2023 05:24	джулис	GOgo1.21.4	Error
Nov 29, 2023 05:14	джулис	GOgo1.21.4	Error
Nov 25, 2023 19:17	Robert Burke	CPPg++9.3.0	Success	7,449
Nov 25, 2023 19:14	Robert Burke	CPPg++9.3.0	Success	7,629
Nov 25, 2023 19:13	Robert Burke	CPPg++9.3.0	Success	7,979
Nov 25, 2023 18:59	Andrey Kuzmin	RUSTrust-1.74.0	Success	57,974+142.60 RP
Nov 25, 2023 18:58	Andrey Kuzmin	RUSTrust-1.74.0	Error
Nov 25, 2023 18:58	Andrey Kuzmin	RUSTrust-1.74.0	Success	334,539+1.44 RP
Nov 25, 2023 18:58	Andrey Kuzmin	RUSTrust-1.74.0	Success	351,448+28.45 RP
Nov 25, 2023 01:01	goon-	CPPg++9.3.0	Error
Nov 25, 2023 01:00	goon-	CPPg++9.3.0	Success	77,595
Nov 25, 2023 00:50	goon-	CPPg++9.3.0	Error
Nov 22, 2023 20:24	0xAdk	RUSTrust-1.74.0	Error
Nov 22, 2023 20:22	0xAdk	RUSTrust-1.74.0	Success	350,412+28.54 RP
Nov 18, 2023 05:28	matsuoka-601	CPPg++9.3.0	Error
Nov 18, 2023 04:38	matsuoka-601	CPPg++9.3.0	Error
Nov 18, 2023 04:34	matsuoka-601	CPPclang++10.0.0	Error
Nov 18, 2023 04:33	matsuoka-601	CPPg++9.3.0	Error
Nov 13, 2023 04:13	sliceteam	CPPg++9.3.0	Success	12,007
Nov 13, 2023 04:12	sliceteam	CPPg++9.3.0	Success	12,193
Nov 12, 2023 23:13	sliceteam	CPPg++9.3.0	Success	10,373
Nov 10, 2023 15:03	Hasan	CPPg++9.3.0	Error
Nov 10, 2023 14:58	Hasan	CPPg++9.3.0	Error
Nov 10, 2023 14:56	Hasan	CPPg++9.3.0	Error
Nov 10, 2023 10:52	matsuoka-601	CPPclang++10.0.0	Success	7,348+1.48 RP
Nov 10, 2023 10:49	matsuoka-601	CPPclang++10.0.0	Error
Nov 10, 2023 10:47	matsuoka-601	CPPclang++10.0.0	Success	7,356+14.44 RP
Nov 10, 2023 10:45	matsuoka-601	CPPclang++10.0.0	Error
Nov 10, 2023 10:45	matsuoka-601	CPPclang++10.0.0	Success	7,447
Nov 10, 2023 10:44	matsuoka-601	CPPclang++10.0.0	Success	7,746
Nov 10, 2023 10:43	matsuoka-601	CPPclang++10.0.0	Error
Nov 10, 2023 10:39	matsuoka-601	CPPclang++10.0.0	Error
Nov 10, 2023 10:30	matsuoka-601	CPPclang++10.0.0	Error
Nov 10, 2023 10:27	matsuoka-601	CPPclang++10.0.0	Error
Nov 10, 2023 10:16	matsuoka-601	CPPg++9.3.0	Success	8,098
Nov 10, 2023 10:15	matsuoka-601	CPPg++9.3.0	Success	9,665
Nov 10, 2023 10:15	matsuoka-601	CPPclang++10.0.0	Success	10,842
Nov 10, 2023 09:26	matsuoka-601	CPPg++9.3.0	Success	10,046
Nov 10, 2023 09:26	matsuoka-601	CPPclang++10.0.0	Success	10,517
Nov 10, 2023 09:24	matsuoka-601	CPPclang++10.0.0	Success	11,033
Nov 10, 2023 09:21	matsuoka-601	CPPg++9.3.0	Success	12,305
Nov 10, 2023 09:21	matsuoka-601	CPPclang++10.0.0	Success	12,326
Nov 9, 2023 22:25	goon-	CPPg++9.3.0	Error
Nov 8, 2023 23:30	goon-	CPPg++9.3.0	Success	72,952
Nov 8, 2023 23:19	goon-	CPPg++9.3.0	Success	74,015
Nov 8, 2023 23:12	goon-	CPPg++9.3.0	Success	66,903
Nov 8, 2023 15:12	Robert Burke	CPPg++9.3.0	Success	7,928
Nov 8, 2023 15:11	Robert Burke	CPPg++9.3.0	Success	7,989
Nov 8, 2023 15:11	Robert Burke	CPPclang++10.0.0	Success	7,952
Nov 8, 2023 10:58	Robert Burke	CPPg++9.3.0	Success	7,309+30.38 RP
Nov 8, 2023 10:58	Robert Burke	CPPg++9.3.0	Success	7,577
Nov 8, 2023 10:57	Robert Burke	CPPg++9.3.0	Success	7,475+10.83 RP
Nov 8, 2023 10:57	Robert Burke	CPPg++9.3.0	Error
Nov 8, 2023 10:57	Robert Burke	CPPg++9.3.0	Error
Nov 8, 2023 10:53	Robert Burke	CPPg++9.3.0	Success	7,536+5.61 RP
Nov 8, 2023 10:50	Robert Burke	CPPg++9.3.0	Success	7,573
Nov 8, 2023 10:49	Robert Burke	CPPg++9.3.0	Success	7,599

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