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	1:20.1.2-0ubuntu1~24.04.3	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	3.0.13-0ubuntu3.11	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 18, 2024 01:47	zielaj	CPPclang++18.1.3	Success	3,839
Nov 18, 2024 01:46	zielaj	CPPclang++18.1.3	Success	3,746
Nov 18, 2024 01:44	zielaj	CPPclang++18.1.3	Success	3,693
Nov 18, 2024 01:43	zielaj	CPPclang++18.1.3	Success	3,751
Nov 18, 2024 01:43	zielaj	CPPclang++18.1.3	Success	3,758
Nov 18, 2024 01:35	zielaj	CPPg++13.2.0	Success	3,743
Nov 18, 2024 01:33	zielaj	CPPclang++18.1.3	Success	3,727
Nov 18, 2024 01:29	zielaj	CPPclang++18.1.3	Success	3,998
Nov 18, 2024 01:29	zielaj	CPPclang++18.1.3	Success	3,762
Nov 18, 2024 01:28	zielaj	CPPclang++18.1.3	Success	3,793
Nov 18, 2024 01:10	zielaj	CPPclang++18.1.3	Success	3,720
Nov 18, 2024 01:09	zielaj	CPPclang++18.1.3	Error
Nov 18, 2024 01:08	zielaj	CPPclang++18.1.3	Error
Nov 18, 2024 01:07	zielaj	CPPclang++18.1.3	Error
Nov 18, 2024 00:47	zielaj	CPPclang++18.1.3	Success	3,725
Nov 18, 2024 00:47	zielaj	CPPclang++18.1.3	Error
Nov 18, 2024 00:45	zielaj	CPPclang++18.1.3	Success	3,771
Nov 18, 2024 00:44	zielaj	CPPclang++18.1.3	Success	3,746
Nov 18, 2024 00:22	zielaj	CPPclang++18.1.3	Success	4,041
Nov 18, 2024 00:18	zielaj	CPPclang++18.1.3	Success	3,545
Nov 17, 2024 23:45	zielaj	CPPclang++18.1.3	Success	3,853
Nov 17, 2024 23:45	zielaj	CPPclang++18.1.3	Success	4,125
Nov 17, 2024 23:44	zielaj	CPPclang++18.1.3	Success	4,437
Nov 17, 2024 23:44	zielaj	CPPclang++18.1.3	Success	3,731
Nov 17, 2024 23:43	zielaj	CPPclang++18.1.3	Success	3,777
Nov 17, 2024 19:31	Ilango Rajagopal	CPPclang++18.1.3	Success	38,196+128.09 RP
Nov 17, 2024 18:56	Ilango Rajagopal	CPPclang++18.1.3	Error
Nov 17, 2024 18:53	Ilango Rajagopal	CPPclang++18.1.3	Error
Nov 17, 2024 17:18	LevshaV	GOgo1.23.3	Success	264,159+11.82 RP
Nov 17, 2024 15:59	Ilango Rajagopal	CPPclang++18.1.3	Success	76,256
Nov 17, 2024 15:54	Ilango Rajagopal	CPPclang++18.1.3	Success	78,508
Nov 17, 2024 12:24	zielaj	CPPclang++18.1.3	Error
Nov 17, 2024 10:55	Dan Stolyarov	CPPg++13.2.0	Success	63,975
Nov 17, 2024 10:53	Dan Stolyarov	CPPg++13.2.0	Success	65,735
Nov 17, 2024 10:52	Dan Stolyarov	CPPg++13.2.0	Success	65,823
Nov 17, 2024 10:51	Dan Stolyarov	CPPg++13.2.0	Success	65,621
Nov 17, 2024 01:40	zielaj	CPPclang++18.1.3	Success	3,780
Nov 17, 2024 01:39	zielaj	CPPclang++18.1.3	Success	3,954
Nov 17, 2024 01:39	zielaj	CPPclang++18.1.3	Success	3,780
Nov 17, 2024 01:32	zielaj	CPPclang++18.1.3	Success	3,525+27.24 RP
Nov 17, 2024 01:31	zielaj	CPPclang++18.1.3	Success	3,720
Nov 17, 2024 01:29	zielaj	CPPclang++18.1.3	Success	3,542+31.70 RP
Nov 17, 2024 00:43	zielaj	CPPclang++18.1.3	Success	3,657
Nov 16, 2024 23:22	zielaj	CPPclang++18.1.3	Error
Nov 16, 2024 23:18	zielaj	CPPclang++18.1.3	Success	3,838
Nov 16, 2024 23:14	zielaj	CPPclang++18.1.3	Success	3,765
Nov 16, 2024 23:08	zielaj	CPPclang++18.1.3	Success	3,743
Nov 16, 2024 22:58	zielaj	CPPclang++18.1.3	Error
Nov 16, 2024 22:37	zielaj	CPPclang++18.1.3	Error
Nov 16, 2024 22:06	zielaj	CPPclang++18.1.3	Error
Nov 16, 2024 21:00	zielaj	CPPclang++18.1.3	Success	3,770
Nov 16, 2024 21:00	zielaj	CPPclang++18.1.3	Success	3,743
Nov 16, 2024 20:42	zielaj	CPPclang++18.1.3	Error
Nov 16, 2024 20:36	zielaj	CPPclang++18.1.3	Success	3,569
Nov 16, 2024 20:33	zielaj	CPPclang++18.1.3	Success	3,565
Nov 16, 2024 20:25	zielaj	CPPclang++18.1.3	Success	3,562+1.58 RP
Nov 16, 2024 19:35	zielaj	CPPclang++18.1.3	Success	3,563+53.06 RP
Nov 16, 2024 19:21	zielaj	CPPclang++18.1.3	Success	3,743
Nov 16, 2024 19:03	zielaj	CPPclang++18.1.3	Success	3,771
Nov 16, 2024 18:52	zielaj	CPPclang++18.1.3	Success	3,837
Nov 16, 2024 18:45	zielaj	CPPclang++18.1.3	Success	3,767
Nov 16, 2024 18:44	zielaj	CPPclang++18.1.3	Success	3,822
Nov 16, 2024 18:43	zielaj	CPPclang++18.1.3	Success	3,900
Nov 16, 2024 18:11	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	78,629
Nov 16, 2024 18:10	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	78,658
Nov 16, 2024 17:49	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	78,411
Nov 16, 2024 17:44	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	99,747
Nov 16, 2024 17:29	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	96,909
Nov 16, 2024 17:22	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 17:20	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 17:14	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 17:12	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 17:02	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 16:59	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	152,327
Nov 16, 2024 16:56	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 16:54	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 16:47	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 16:46	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 16:40	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 16:38	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 16, 2024 12:30	Nicolas	CPPclang++18.1.3	Error
Nov 16, 2024 02:48	zielaj	CPPclang++18.1.3	Success	3,597
Nov 16, 2024 02:47	zielaj	CPPclang++18.1.3	Success	3,597+6.18 RP
Nov 16, 2024 02:46	zielaj	CPPclang++18.1.3	Success	3,746
Nov 16, 2024 02:45	zielaj	CPPclang++18.1.3	Success	3,784
Nov 16, 2024 02:11	zielaj	CPPclang++18.1.3	Success	3,601+1.54 RP
Nov 16, 2024 02:08	zielaj	CPPclang++18.1.3	Error
Nov 16, 2024 01:56	zielaj	CPPclang++18.1.3	Success	3,758
Nov 15, 2024 22:16	Ilango Rajagopal	CPPclang++18.1.3	Success	81,216
Nov 15, 2024 22:08	Ilango Rajagopal	CPPclang++18.1.3	Success	76,000
Nov 15, 2024 22:04	Ilango Rajagopal	CPPclang++18.1.3	Success	79,970
Nov 15, 2024 20:42	ndbn	ZIG0.13.0	Success	45,088
Nov 15, 2024 20:37	ndbn	ZIG0.13.0	Error
Nov 15, 2024 20:27	ndbn	ZIG0.13.0	Error
Nov 15, 2024 16:09	ndbn	ZIG0.13.0	Success	42,494
Nov 15, 2024 14:19	ndbn	ZIG0.13.0	Success	32,770
Nov 15, 2024 13:16	Uladzislau Nestsiaruk	CPPclang++18.1.3	Success	497,965
Nov 15, 2024 13:15	Uladzislau Nestsiaruk	CPPclang++18.1.3	Success	502,778
Nov 15, 2024 12:56	Uladzislau Nestsiaruk	CPPclang++18.1.3	Success	486,386
Nov 15, 2024 12:23	Uladzislau Nestsiaruk	CPPclang++18.1.3	Success	482,986+20.70 RP

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