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
Nov 11, 2024 14:54	ndbn	ZIG0.13.0	Success	128,356
Nov 11, 2024 14:52	ndbn	ZIG0.13.0	Error
Nov 11, 2024 14:40	Ivan Stepanov	CPPg++13.2.0	Success	1,828,033+5.47 RP
Nov 11, 2024 14:29	ndbn	ZIG0.13.0	Success	121,745+1.49 RP
Nov 11, 2024 14:28	ivan	RUSTrust-1.82.0	Success	85,769
Nov 11, 2024 14:25	ivan	RUSTrust-1.82.0	Error
Nov 11, 2024 14:12	ZOTTIG	GOgo1.23.3	Success	534,426
Nov 11, 2024 14:09	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 14:08	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 14:07	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 14:06	ndbn	ZIG0.13.0	Success	124,000+15.97 RP
Nov 11, 2024 14:05	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 14:02	ZOTTIG	GOgo1.23.3	Success	86,053
Nov 11, 2024 14:00	ZOTTIG	GOgo1.23.3	Success	104,958
Nov 11, 2024 14:00	ZOTTIG	GOgo1.23.3	Success	89,708
Nov 11, 2024 13:58	ivan	RUSTrust-1.82.0	Success	64,039+11.50 RP
Nov 11, 2024 13:58	ZOTTIG	GOgo1.23.3	Success	96,143
Nov 11, 2024 13:57	ZOTTIG	GOgo1.23.3	Success	85,247+0.07 RP
Nov 11, 2024 13:35	zielaj	CPPg++13.2.0	Success	6,966
Nov 11, 2024 13:32	ivan	RUSTrust-1.82.0	Success	69,132+26.00 RP
Nov 11, 2024 13:31	ivan	RUSTrust-1.82.0	Success	84,278+1.20 RP
Nov 11, 2024 13:30	ivan	RUSTrust-1.82.0	Success	193,674
Nov 11, 2024 13:25	zielaj	CPPg++13.2.0	Success	6,844
Nov 11, 2024 13:25	zielaj	CPPg++13.2.0	Error
Nov 11, 2024 13:22	ivan	RUSTrust-1.82.0	Error
Nov 11, 2024 13:19	zielaj	CPPg++13.2.0	Success	6,817
Nov 11, 2024 13:19	zielaj	CPPg++13.2.0	Success	6,850
Nov 11, 2024 13:17	zielaj	CPPg++13.2.0	Success	6,846
Nov 11, 2024 13:16	zielaj	CPPg++13.2.0	Success	6,043+14.66 RP
Nov 11, 2024 13:15	zielaj	CPPg++13.2.0	Success	7,446
Nov 11, 2024 13:14	zielaj	CPPg++13.2.0	Success	7,280
Nov 11, 2024 12:58	ivan	RUSTrust-1.82.0	Success	85,142+0.63 RP
Nov 11, 2024 12:46	Anatoly Zhmur	CSHARP9.0.0-rc.2	Success	83,666
Nov 11, 2024 12:44	Anatoly Zhmur	CSHARP9.0.0-rc.2	Success	153,456
Nov 11, 2024 12:43	Anatoly Zhmur	CSHARP9.0.0-rc.2	Success	159,036
Nov 11, 2024 12:42	Anatoly Zhmur	CSHARP9.0.0-rc.2	Success	154,903
Nov 11, 2024 12:40	Anatoly Zhmur	CSHARP9.0.0-rc.2	Success	198,074
Nov 11, 2024 12:40	Anatoly Zhmur	CSHARP9.0.0-rc.2	Success	154,898
Nov 11, 2024 12:32	Anatoly Zhmur	CSHARP9.0.0-rc.2	Success	173,313
Nov 11, 2024 12:31	Anatoly Zhmur	CSHARP8.0.10	Success	179,190
Nov 11, 2024 12:29	Anatoly Zhmur	CSHARP9.0.0-rc.2	Success	173,177
Nov 11, 2024 12:26	Anatoly Zhmur	CSHARP9.0.0-rc.2	Success	170,037
Nov 11, 2024 12:26	ZOTTIG	GOgo1.23.3	Success	85,297+1.44 RP
Nov 11, 2024 12:26	Anatoly Zhmur	CSHARP9.0.0-rc.2	Success	170,000
Nov 11, 2024 12:25	ZOTTIG	GOgo1.23.3	Success	86,683
Nov 11, 2024 12:24	ZOTTIG	GOgo1.23.3	Success	86,359+1.22 RP
Nov 11, 2024 12:23	ZOTTIG	GOgo1.23.3	Success	87,279+1.91 RP
Nov 11, 2024 12:22	ZOTTIG	GOgo1.23.3	Success	97,802
Nov 11, 2024 12:19	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 12:16	ZOTTIG	GOgo1.23.3	Success	89,382
Nov 11, 2024 12:14	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 12:13	ZOTTIG	GOgo1.23.3	Success	91,143
Nov 11, 2024 12:13	Anatoly Zhmur	CSHARP9.0.0-rc.2	Success	184,862
Nov 11, 2024 12:12	ZOTTIG	GOgo1.23.3	Success	104,412
Nov 11, 2024 12:10	ZOTTIG	GOgo1.23.3	Success	849,046
Nov 11, 2024 12:06	ZOTTIG	GOgo1.23.3	Success	588,000
Nov 11, 2024 12:03	ZOTTIG	GOgo1.23.3	Success	183,257
Nov 11, 2024 12:02	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 12:01	Anatoly Zhmur	CSHARP9.0.0-rc.2	Success	187,480
Nov 11, 2024 12:01	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 12:00	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 11:58	Anatoly Zhmur	CSHARP9.0.0-rc.2	Error
Nov 11, 2024 11:57	Anatoly Zhmur	CSHARP9.0.0-rc.2	Error
Nov 11, 2024 11:57	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 11:55	ZOTTIG	GOgo1.23.3	Success	88,758+3.20 RP
Nov 11, 2024 11:53	ZOTTIG	GOgo1.23.3	Success	150,802
Nov 11, 2024 11:27	ndbn	ZIG0.13.0	Success	353,487
Nov 11, 2024 11:06	ndbn	ZIG0.13.0	Success	317,289
Nov 11, 2024 10:59	Igor Zygin	GOgo1.23.3	Success	553,914
Nov 11, 2024 10:54	Igor Zygin	GOgo1.23.3	Success	532,954
Nov 11, 2024 10:52	Igor Zygin	GOgo1.23.3	Success	534,909
Nov 11, 2024 10:51	Igor Zygin	GOgo1.23.3	Success	167,755+21.74 RP
Nov 11, 2024 10:40	Igor Zygin	GOgo1.23.3	Error
Nov 11, 2024 10:38	ndbn	ZIG0.13.0	Success	442,529
Nov 11, 2024 10:33	Alexander Kosachev	ZIG0.13.0	Success	181,792
Nov 11, 2024 10:31	Igor Zygin	GOgo1.23.3	Error
Nov 11, 2024 10:29	Igor Zygin	GOgo1.23.3	Error
Nov 11, 2024 10:19	ZOTTIG	GOgo1.23.3	Success	103,335
Nov 11, 2024 10:17	Alexander Kosachev	ZIG0.13.0	Success	366,667
Nov 11, 2024 10:14	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 10:10	ivan	RUSTrust-1.82.0	Success	85,975
Nov 11, 2024 10:10	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 10:09	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 10:08	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 10:06	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 10:05	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 10:04	ZOTTIG	GOgo1.23.3	Success	106,639
Nov 11, 2024 10:02	ZOTTIG	GOgo1.23.3	Success	610,583
Nov 11, 2024 10:01	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 09:59	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 09:57	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 09:54	ZOTTIG	GOgo1.23.3	Success	103,518
Nov 11, 2024 09:53	Anatoly Zhmur	CSHARP9.0.0-rc.2	Success	82,754+0.21 RP
Nov 11, 2024 09:52	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 09:51	Anatoly Zhmur	CSHARP9.0.0-rc.2	Success	82,898+5.95 RP
Nov 11, 2024 09:50	Anatoly Zhmur	CSHARP8.0.10	Success	96,629
Nov 11, 2024 09:50	ZOTTIG	GOgo1.23.3	Error
Nov 11, 2024 09:48	ivan	RUSTrust-1.82.0	Success	85,599+5.83 RP
Nov 11, 2024 09:48	ZOTTIG	GOgo1.23.3	Success	91,355+7.35 RP
Nov 11, 2024 09:46	Anatoly Zhmur	CSHARP8.0.10	Success	87,364

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