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
May 5, 2024 15:49	Steve Han	CPPclang++10.0.0	Success	19,010
May 5, 2024 15:45	Steve Han	CPPclang++10.0.0	Error
May 5, 2024 15:12	Aleksey Zhakov	CPPg++9.4.0	Error
May 5, 2024 14:45	Aleksey Zhakov	CPPg++9.4.0	Error
May 5, 2024 14:43	Steve Han	CPPclang++10.0.0	Success	19,543
May 5, 2024 14:21	Steve Han	CPPclang++10.0.0	Success	19,726
May 5, 2024 14:17	Steve Han	CPPclang++10.0.0	Error
May 5, 2024 14:00	Steve Han	CPPclang++10.0.0	Success	40,344
May 5, 2024 13:59	Steve Han	CPPclang++10.0.0	Error
May 5, 2024 13:46	Aleksey Zhakov	CPPg++9.4.0	Success	178,829+10.47 RP
May 5, 2024 13:45	Aleksey Zhakov	CPPg++9.4.0	Error
May 5, 2024 13:17	Aleksey Zhakov	CPPg++9.4.0	Success	682,708
May 5, 2024 13:15	Aleksey Zhakov	CPPg++9.4.0	Success	220,006+0.08 RP
May 5, 2024 13:13	Aleksey Zhakov	CPPg++9.4.0	Success	685,926
May 5, 2024 12:33	Aleksey Zhakov	CPPg++9.4.0	Success	220,395+36.13 RP
May 5, 2024 12:32	Aleksey Zhakov	CPPg++9.4.0	Success	1,082,360+3.17 RP
May 5, 2024 12:30	Aleksey Zhakov	CPPg++9.4.0	Success	1,648,744+6.07 RP
May 5, 2024 09:16	Dmitry Yudakov	CSHARP9.0.0-preview.3	Success	117,023
May 5, 2024 09:04	Dmitry Yudakov	CSHARP9.0.0-preview.3	Success	116,963+43.96 RP
May 5, 2024 08:46	Dmitry Yudakov	CSHARP9.0.0-preview.3	Success	240,748+0.70 RP
May 5, 2024 08:42	Dmitry Yudakov	CSHARP9.0.0-preview.3	Success	244,876+0.18 RP
May 5, 2024 08:40	Dmitry Yudakov	CSHARP9.0.0-preview.3	Error
May 5, 2024 08:20	Dmitry Yudakov	CSHARP9.0.0-preview.3	Success	245,955+0.92 RP
May 5, 2024 08:16	Dmitry Yudakov	CSHARP9.0.0-preview.3	Error
May 5, 2024 08:10	Dmitry Yudakov	CSHARP9.0.0-preview.3	Success	251,662+11.69 RP
May 5, 2024 08:07	Dmitry Yudakov	CSHARP9.0.0-preview.3	Success	356,536+28.05 RP
May 5, 2024 08:05	Dmitry Yudakov	CSHARP9.0.0-preview.3	Error
May 5, 2024 08:03	Dmitry Yudakov	CSHARP9.0.0-preview.3	Error
May 4, 2024 17:28	Andrei	CSHARP9.0.0-preview.3	Success	282,187
May 4, 2024 17:27	Andrei	CSHARP9.0.0-preview.3	Success	283,827
May 4, 2024 15:55	Steve Han	CPPclang++10.0.0	Success	48,197
May 4, 2024 15:41	Andrei	CSHARP9.0.0-preview.3	Success	282,454
May 4, 2024 15:17	Andrei	CSHARP9.0.0-preview.3	Success	282,308
May 4, 2024 15:13	Andrei	CSHARP9.0.0-preview.3	Success	304,981
May 4, 2024 15:09	Suyash Chavan	CPPg++9.4.0	Success	1,646,966+6.07 RP
May 4, 2024 14:56	Andrei	CSHARP9.0.0-preview.3	Success	628,236
May 4, 2024 14:41	Andrei	CSHARP9.0.0-preview.3	Success	281,791+7.70 RP
May 4, 2024 14:32	Andrei	CPPg++9.4.0	Success	1,646,183
May 4, 2024 14:31	Andrei	CSHARP9.0.0-preview.3	Success	366,107
May 4, 2024 14:29	Andrei	CSHARP9.0.0-preview.3	Error
May 4, 2024 14:25	Andrei	CSHARP9.0.0-preview.3	Error
May 4, 2024 13:14	Andrei	CSHARP9.0.0-preview.3	Success	359,899+0.74 RP
May 4, 2024 13:08	Andrei	CSHARP9.0.0-preview.3	Success	369,800+0.75 RP
May 4, 2024 13:04	Andrei	CSHARP9.0.0-preview.3	Success	380,305+26.29 RP
May 4, 2024 12:59	Andrei	CSHARP9.0.0-preview.3	Error
May 4, 2024 12:46	0x2h	CPPclang++10.0.0	Success	1,598,032+6.26 RP
May 4, 2024 11:49	Sternel	CPPg++9.4.0	Success	1,646,664+6.07 RP
May 4, 2024 10:56	Dmitry Dolgopolov	CPPclang++10.0.0	Success	61,969
May 4, 2024 10:54	Dmitry Dolgopolov	CPPclang++10.0.0	Error
May 4, 2024 09:40	Joad Nacer	CPPclang++10.0.0	Error
May 4, 2024 09:27	korsajan	GOgo1.22.0	Success	181,077
May 4, 2024 08:56	korsajan	GOgo1.22.0	Success	141,670
May 4, 2024 08:26	korsajan	GOgo1.22.0	Success	149,819
May 4, 2024 08:23	korsajan	GOgo1.22.0	Error
May 4, 2024 04:22	xffox	CPPg++9.4.0	Success	63,326+149.46 RP
May 4, 2024 04:16	xffox	CPPg++9.4.0	Success	1,449,658
May 4, 2024 01:46	xffox	CPPg++9.4.0	Success	1,182,612+8.46 RP
May 3, 2024 18:54	Steve Han	CPPclang++10.0.0	Success	48,201
May 3, 2024 18:52	Steve Han	CPPclang++10.0.0	Success	43,351
May 3, 2024 18:51	Steve Han	CPPclang++10.0.0	Error
May 3, 2024 18:49	Steve Han	CPPg++9.4.0	Error
May 3, 2024 18:49	Steve Han	CPPg++9.4.0	Error
May 3, 2024 18:47	Steve Han	CPPg++9.4.0	Error
May 3, 2024 18:43	Steve Han	CPPg++9.4.0	Error
May 3, 2024 15:28	Steve Han	CPPg++9.4.0	Success	42,413
May 3, 2024 15:27	Steve Han	CPPclang++10.0.0	Error
May 3, 2024 15:26	Steve Han	CPPclang++10.0.0	Success	43,334
May 3, 2024 15:25	Steve Han	CPPclang++10.0.0	Success	43,059
May 3, 2024 15:23	Steve Han	CPPclang++10.0.0	Success	42,816
May 3, 2024 15:23	Steve Han	CPPclang++10.0.0	Error
May 3, 2024 15:22	Steve Han	CPPclang++10.0.0	Success	42,853
May 3, 2024 15:21	Steve Han	CPPclang++10.0.0	Success	43,048
May 3, 2024 15:19	Steve Han	CPPclang++10.0.0	Success	42,773
May 3, 2024 15:18	Steve Han	CPPclang++10.0.0	Success	61,596
May 3, 2024 15:17	Steve Han	CPPclang++10.0.0	Error
May 3, 2024 15:17	Steve Han	CPPclang++10.0.0	Error
May 3, 2024 15:14	Steve Han	CPPclang++10.0.0	Success	100,047
May 3, 2024 15:14	Steve Han	CPPclang++10.0.0	Success	100,012
May 3, 2024 15:13	Steve Han	CPPclang++10.0.0	Error
May 3, 2024 15:12	Steve Han	CPPclang++10.0.0	Error
May 3, 2024 15:12	Steve Han	CPPclang++10.0.0	Error
May 3, 2024 13:52	Steve Han	CPPclang++10.0.0	Success	100,193
May 3, 2024 13:52	Steve Han	CPPclang++10.0.0	Success	100,145
May 3, 2024 12:51	Steve Han	CPPclang++10.0.0	Success	107,954
May 3, 2024 12:47	Steve Han	CPPclang++10.0.0	Error
May 3, 2024 12:46	Steve Han	CPPclang++10.0.0	Success	107,380
May 3, 2024 12:45	Steve Han	CPPclang++10.0.0	Success	105,352
May 3, 2024 12:44	Steve Han	CPPclang++10.0.0	Success	106,977
May 3, 2024 12:42	Steve Han	CPPclang++10.0.0	Success	108,192
May 3, 2024 12:41	Steve Han	CPPclang++10.0.0	Success	117,674
May 3, 2024 12:41	Steve Han	CPPclang++10.0.0	Success	118,172
May 3, 2024 12:38	Steve Han	CPPclang++10.0.0	Success	118,130
May 3, 2024 12:28	Steve Han	CPPclang++10.0.0	Success	107,291
May 3, 2024 12:27	Steve Han	CPPclang++10.0.0	Success	107,234
May 3, 2024 12:23	Steve Han	CPPclang++10.0.0	Success	51,951
May 3, 2024 12:21	Steve Han	CPPclang++10.0.0	Success	51,735
May 3, 2024 12:21	Steve Han	CPPclang++10.0.0	Success	51,787
May 3, 2024 12:20	Steve Han	CPPclang++10.0.0	Success	51,757
May 3, 2024 12:17	Steve Han	CPPclang++10.0.0	Success	52,286
May 3, 2024 12:16	Steve Han	CPPclang++10.0.0	Success	52,277

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