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 7, 2024 05:04	NoSIMD_C#	CSHARP9.0.0	Success	62,292
Dec 7, 2024 05:02	NoSIMD_C#	CSHARP9.0.0	Success	62,148+0.26 RP
Dec 7, 2024 04:59	NoSIMD_C#	CSHARP9.0.0	Success	62,293
Dec 7, 2024 04:58	NoSIMD_C#	CSHARP9.0.0	Success	62,248+0.21 RP
Dec 7, 2024 04:57	NoSIMD_C#	CSHARP9.0.0	Success	62,378
Dec 7, 2024 04:56	NoSIMD_C#	CSHARP9.0.0	Success	62,557
Dec 7, 2024 04:55	NoSIMD_C#	CSHARP9.0.0	Success	62,415
Dec 7, 2024 04:53	NoSIMD_C#	CSHARP9.0.0	Success	67,096
Dec 7, 2024 04:52	NoSIMD_C#	CSHARP9.0.0	Success	67,785
Dec 7, 2024 04:51	NoSIMD_C#	CSHARP9.0.0	Error
Dec 7, 2024 04:46	NoSIMD_C#	CSHARP9.0.0	Success	62,382
Dec 7, 2024 04:45	NoSIMD_C#	CSHARP9.0.0	Success	67,641
Dec 7, 2024 04:43	NoSIMD_C#	CSHARP9.0.0	Success	67,902
Dec 7, 2024 04:42	NoSIMD_C#	CSHARP9.0.0	Success	62,642
Dec 5, 2024 13:25	Yingxin Jiang	CPPg++13.2.0	Error
Dec 5, 2024 12:51	Yingxin Jiang	CPPg++13.2.0	Success	423,242
Dec 5, 2024 12:44	Yingxin Jiang	CPPclang++18.1.3	Error
Dec 5, 2024 12:43	Yingxin Jiang	CPPclang++18.1.3	Error
Dec 5, 2024 12:39	Yingxin Jiang	CPPclang++18.1.3	Success	420,796+0.57 RP
Dec 5, 2024 12:39	Yingxin Jiang	CPPclang++18.1.3	Error
Dec 5, 2024 12:38	Yingxin Jiang	CPPclang++18.1.3	Error
Dec 5, 2024 12:36	Yingxin Jiang	CPPclang++18.1.3	Success	431,080+4.57 RP
Dec 5, 2024 12:19	Yingxin Jiang	CPPclang++18.1.3	Success	536,813+13.15 RP
Dec 5, 2024 12:09	Yingxin Jiang	CPPclang++18.1.3	Error
Dec 5, 2024 12:08	Yingxin Jiang	CPPclang++18.1.3	Error
Dec 5, 2024 11:26	Yingxin Jiang	CPPclang++18.1.3	Success	1,880,355
Dec 5, 2024 11:22	Yingxin Jiang	CPPclang++18.1.3	Success	1,882,449
Dec 5, 2024 11:21	Yingxin Jiang	CPPclang++18.1.3	Success	1,880,932
Dec 5, 2024 11:14	Yingxin Jiang	CPPclang++18.1.3	Success	1,826,549+5.47 RP
Dec 4, 2024 14:30	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	62,474
Dec 4, 2024 12:02	NoSIMD_C#	CPPg++13.2.0	Success	56,632+5.02 RP
Dec 4, 2024 10:57	mars	RUSTrust-1.83.0	Success	415,811
Dec 4, 2024 10:53	mars	RUSTrust-1.83.0	Success	419,558
Dec 4, 2024 10:48	mars	RUSTrust-1.83.0	Success	403,408+24.79 RP
Dec 4, 2024 01:36	Abilmansur Yeshmuratov	CPPclang++18.1.3	Success	357,429
Dec 4, 2024 01:33	Abilmansur Yeshmuratov	CPPg++13.2.0	Error
Dec 4, 2024 01:29	Abilmansur Yeshmuratov	CPPclang++18.1.3	Error
Dec 2, 2024 20:52	Joad Nacer	CPPclang++18.1.3	Error
Dec 2, 2024 20:51	Joad Nacer	CPPclang++18.1.3	Error
Dec 2, 2024 20:48	Joad Nacer	CPPclang++18.1.3	Error
Dec 2, 2024 20:47	Joad Nacer	CPPclang++18.1.3	Success	4,557
Dec 2, 2024 20:46	Joad Nacer	CPPclang++18.1.3	Success	4,466
Dec 2, 2024 20:45	Joad Nacer	CPPclang++18.1.3	Error
Dec 2, 2024 20:44	Joad Nacer	CPPclang++18.1.3	Success	4,600
Dec 2, 2024 20:42	Joad Nacer	CPPclang++18.1.3	Error
Dec 2, 2024 20:40	Joad Nacer	CPPclang++18.1.3	Error
Dec 2, 2024 20:40	Joad Nacer	CPPclang++18.1.3	Error
Dec 2, 2024 20:39	Joad Nacer	CPPclang++18.1.3	Error
Dec 2, 2024 20:35	Joad Nacer	CPPclang++18.1.3	Error
Dec 2, 2024 20:33	Joad Nacer	CPPclang++18.1.3	Error
Dec 2, 2024 20:32	Joad Nacer	CPPclang++18.1.3	Error
Dec 2, 2024 01:47	HumanEquivalentUnit	CSHARP9.0.0	Error
Nov 30, 2024 19:36	zielaj	CPPclang++18.1.3	Success	3,868
Nov 30, 2024 19:32	zielaj	CPPclang++18.1.3	Success	3,870
Nov 30, 2024 02:43	Joad Nacer	CPPclang++18.1.3	Success	4,524
Nov 30, 2024 02:43	Joad Nacer	CPPclang++18.1.3	Success	4,441
Nov 29, 2024 18:48	E Sequeira	GOgo1.23.3	Success	109,145
Nov 29, 2024 18:46	E Sequeira	GOgo1.23.3	Error
Nov 29, 2024 18:44	E Sequeira	GOgo1.23.3	Error
Nov 29, 2024 18:41	E Sequeira	GOgo1.23.3	Success	109,128
Nov 29, 2024 18:41	E Sequeira	GOgo1.23.3	Success	109,448
Nov 29, 2024 18:38	E Sequeira	GOgo1.23.3	Error
Nov 29, 2024 18:37	E Sequeira	GOgo1.23.3	Error
Nov 29, 2024 18:36	E Sequeira	GOgo1.23.3	Error
Nov 29, 2024 18:32	E Sequeira	GOgo1.23.3	Success	109,362
Nov 29, 2024 18:26	E Sequeira	GOgo1.23.3	Error
Nov 29, 2024 10:26	NoSIMD_C#	CPPclang++18.1.3	Success	58,288+11.13 RP
Nov 29, 2024 10:16	NoSIMD_C#	CPPg++13.2.0	Success	69,202
Nov 29, 2024 10:15	NoSIMD_C#	CPPclang++18.1.3	Success	63,450
Nov 29, 2024 01:53	Hayden Donnelly	CPPclang++18.1.3	Error
Nov 29, 2024 01:52	Hayden Donnelly	CPPclang++18.1.3	Error
Nov 29, 2024 00:30	Hayden Donnelly	CPPclang++18.1.3	Success	77,803
Nov 29, 2024 00:29	Hayden Donnelly	CPPclang++18.1.3	Error
Nov 29, 2024 00:29	Hayden Donnelly	CPPclang++18.1.3	Error
Nov 28, 2024 23:47	Hayden Donnelly	CPPclang++18.1.3	Success	65,335+15.58 RP
Nov 28, 2024 23:36	Hayden Donnelly	CPPclang++18.1.3	Success	72,738+137.48 RP
Nov 28, 2024 23:33	Hayden Donnelly	CPPclang++18.1.3	Error
Nov 28, 2024 23:32	Hayden Donnelly	CPPclang++18.1.3	Error
Nov 28, 2024 23:22	Hayden Donnelly	CPPclang++18.1.3	Error
Nov 28, 2024 17:12	Joad Nacer	CPPclang++18.1.3	Error
Nov 28, 2024 16:10	Joad Nacer	CPPclang++18.1.3	Error
Nov 28, 2024 10:01	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	144,642
Nov 28, 2024 09:54	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	85,022
Nov 27, 2024 17:56	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	86,474
Nov 27, 2024 12:16	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	76,053
Nov 27, 2024 02:03	Joad Nacer	CPPclang++18.1.3	Success	4,941
Nov 27, 2024 02:02	Joad Nacer	CPPclang++18.1.3	Error
Nov 27, 2024 02:01	Joad Nacer	CPPclang++18.1.3	Success	4,359
Nov 27, 2024 02:00	Joad Nacer	CPPclang++18.1.3	Success	4,253+1.11 RP
Nov 27, 2024 01:59	Joad Nacer	CPPclang++18.1.3	Success	4,680
Nov 27, 2024 01:58	Joad Nacer	CPPclang++18.1.3	Error
Nov 27, 2024 01:57	Joad Nacer	CPPclang++18.1.3	Success	4,329
Nov 27, 2024 01:39	Joad Nacer	CPPclang++18.1.3	Error
Nov 27, 2024 01:39	Joad Nacer	CPPclang++18.1.3	Error
Nov 27, 2024 01:38	Joad Nacer	CPPclang++18.1.3	Success	4,255+16.45 RP
Nov 27, 2024 01:38	Joad Nacer	CPPclang++18.1.3	Error
Nov 27, 2024 01:38	Joad Nacer	CPPclang++18.1.3	Success	4,318
Nov 27, 2024 01:37	Joad Nacer	CPPclang++18.1.3	Success	4,332
Nov 26, 2024 19:46	Matthias	CPPg++13.2.0	Success	8,780
Nov 26, 2024 11:03	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	62,500

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