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
Aug 8, 2023 02:15	Pavel	GOgo1.20.7	Success	505,640
Aug 8, 2023 02:14	Pavel	GOgo1.20.7	Error
Aug 8, 2023 02:11	Pavel	GOgo1.20.7	Success	124,398
Aug 8, 2023 02:10	Pavel	GOgo1.20.7	Error
Aug 8, 2023 02:08	Pavel	GOgo1.20.7	Error
Aug 8, 2023 02:03	Pavel	GOgo1.20.7	Error
Aug 8, 2023 02:01	Pavel	GOgo1.20.7	Success	96,861
Aug 8, 2023 01:59	Pavel	GOgo1.20.7	Error
Aug 8, 2023 01:58	Pavel	GOgo1.20.7	Error
Aug 8, 2023 01:54	Pavel	GOgo1.20.7	Success	96,807+0.05 RP
Aug 8, 2023 01:53	Pavel	GOgo1.20.7	Error
Aug 8, 2023 01:47	Pavel	GOgo1.20.7	Error
Aug 8, 2023 01:42	Pavel	GOgo1.20.7	Success	411,211
Aug 8, 2023 01:40	Pavel	GOgo1.20.7	Success	99,268
Aug 8, 2023 01:33	Pavel	GOgo1.20.7	Success	96,856+2.95 RP
Aug 8, 2023 01:33	Pavel	GOgo1.20.7	Success	99,708+0.70 RP
Aug 8, 2023 01:32	Pavel	GOgo1.20.7	Success	100,411+3.60 RP
Aug 8, 2023 01:31	Pavel	GOgo1.20.7	Success	108,552
Aug 8, 2023 01:30	Pavel	GOgo1.20.7	Success	104,182+3.97 RP
Aug 8, 2023 01:20	Pavel	GOgo1.20.7	Success	108,678+23.40 RP
Aug 8, 2023 01:15	Pavel	GOgo1.20.7	Success	249,866
Aug 8, 2023 01:13	Pavel	GOgo1.20.7	Error
Aug 8, 2023 01:10	Pavel	GOgo1.20.7	Success	145,732+27.82 RP
Aug 8, 2023 01:07	Pavel	GOgo1.20.7	Success	245,131+21.50 RP
Aug 8, 2023 01:06	Pavel	GOgo1.20.7	Success	518,185+19.30 RP
Aug 8, 2023 01:03	Pavel	GOgo1.20.7	Error
Aug 7, 2023 22:57	AndreyTS	GOgo1.20.7	Error
Aug 7, 2023 22:55	AndreyTS	GOgo1.20.7	Error
Aug 7, 2023 21:14	Mark Aliev	GOgo1.20.7	Success	91,042+8.96 RP
Aug 7, 2023 21:04	Mark Aliev	GOgo1.20.7	Success	99,458
Aug 7, 2023 21:00	Mark Aliev	GOgo1.20.7	Success	99,388
Aug 7, 2023 20:59	Ali	CPPg++9.3.0	Success	64,269
Aug 7, 2023 20:58	Mark Aliev	GOgo1.20.7	Success	99,129+14.65 RP
Aug 7, 2023 20:54	Mark Aliev	GOgo1.20.7	Success	120,561
Aug 7, 2023 20:53	Mark Aliev	GOgo1.20.7	Success	115,967+3.22 RP
Aug 7, 2023 20:52	Andrey Likhachev	GOgo1.20.7	Success	244,956+12.37 RP
Aug 7, 2023 20:50	Andrey Likhachev	RUSTrust-1.71.0	Success	351,484+28.45 RP
Aug 7, 2023 20:27	AndreyTS	GOgo1.20.7	Success	245,100+40.80 RP
Aug 7, 2023 20:17	Mark Aliev	GOgo1.20.7	Success	120,461+16.95 RP
Aug 7, 2023 19:56	Hiop	GOgo1.20.7	Success	244,999+40.82 RP
Aug 7, 2023 19:41	Vasily	GOgo1.20.7	Success	1,362,289+7.34 RP
Aug 7, 2023 19:35	Alexander Sarantcev	CPPg++9.3.0	Success	453,881+22.03 RP
Aug 7, 2023 19:24	Mark Aliev	GOgo1.20.7	Success	151,369+66.06 RP
Aug 7, 2023 18:44	Mark Aliev	GOgo1.20.7	Error
Aug 7, 2023 18:42	Mark Aliev	GOgo1.20.7	Error
Aug 7, 2023 18:39	Ali	CPPg++9.3.0	Success	190,859
Aug 7, 2023 18:39	Ali	CPPg++9.3.0	Error
Aug 7, 2023 18:38	Mark Aliev	GOgo1.20.7	Error
Aug 7, 2023 18:37	Mark Aliev	GOgo1.20.7	Error
Aug 7, 2023 18:31	Ali	CPPg++9.3.0	Success	63,678+10.97 RP
Aug 7, 2023 18:29	Ali	CPPg++9.3.0	Success	74,214
Aug 7, 2023 18:27	Ali	CPPg++9.3.0	Success	79,158
Aug 7, 2023 18:26	Ali	CPPg++9.3.0	Error
Aug 7, 2023 18:25	Ali	CPPg++9.3.0	Error
Aug 7, 2023 18:18	Ali	CPPg++9.3.0	Error
Aug 7, 2023 18:17	Ali	CPPg++9.3.0	Error
Aug 7, 2023 18:10	Ali	CPPg++9.3.0	Success	190,833
Aug 7, 2023 18:09	Ali	CPPg++9.3.0	Error
Aug 7, 2023 18:06	Mark Aliev	GOgo1.20.7	Error
Aug 7, 2023 18:04	Катун	GOgo1.20.7	Success	245,254+34.68 RP
Aug 7, 2023 18:03	Катун	CPPg++9.3.0	Success	1,642,015+6.09 RP
Aug 7, 2023 18:03	Ali	CPPg++9.3.0	Success	68,597
Aug 7, 2023 01:20	Ali	CPPclang++10.0.0	Success	82,010
Aug 7, 2023 01:20	Ali	CPPclang++10.0.0	Success	81,807
Aug 7, 2023 01:20	Ali	CPPg++9.3.0	Success	68,458+1.25 RP
Aug 7, 2023 01:19	Ali	CPPg++9.3.0	Success	175,300
Aug 7, 2023 01:18	Ali	CPPg++9.3.0	Success	175,362
Aug 7, 2023 01:17	Ali	CPPg++9.3.0	Error
Aug 7, 2023 00:56	Ali	CPPg++9.3.0	Error
Aug 7, 2023 00:53	Ali	CPPg++9.3.0	Error
Aug 7, 2023 00:52	Ali	CPPg++9.3.0	Error
Aug 7, 2023 00:50	Ali	CPPg++9.3.0	Error
Aug 7, 2023 00:47	Ali	CPPg++9.3.0	Success	69,097
Aug 7, 2023 00:46	Ali	CPPg++9.3.0	Success	69,116
Aug 7, 2023 00:40	Ali	CPPg++9.3.0	Error
Aug 7, 2023 00:40	Ali	CPPg++9.3.0	Success	216,171
Aug 7, 2023 00:39	Ali	CPPg++9.3.0	Success	232,525
Aug 7, 2023 00:12	Ali	CPPg++9.3.0	Success	235,229
Aug 7, 2023 00:09	Ali	CPPg++9.3.0	Success	233,781
Aug 6, 2023 23:30	Ali	CPPg++9.3.0	Error
Aug 6, 2023 23:26	Ali	CPPg++9.3.0	Error
Aug 6, 2023 23:06	Ali	CPPg++9.3.0	Error
Aug 6, 2023 23:02	Ali	CPPg++9.3.0	Error
Aug 6, 2023 22:32	Ali	CPPg++9.3.0	Success	206,428
Aug 6, 2023 22:31	Ali	CPPg++9.3.0	Success	225,238
Aug 6, 2023 22:30	Ali	CPPg++9.3.0	Success	830,783
Aug 6, 2023 21:47	Ali	CPPg++9.3.0	Error
Aug 6, 2023 21:46	Ali	CPPg++9.3.0	Error
Aug 6, 2023 21:23	Ali	CPPg++9.3.0	Error
Aug 6, 2023 21:22	Ali	CPPg++9.3.0	Error
Aug 6, 2023 21:21	Ali	CPPg++9.3.0	Error
Aug 6, 2023 20:40	Ali	CPPg++9.3.0	Success	69,048+2.48 RP
Aug 6, 2023 20:26	Ali	CPPg++9.3.0	Success	70,273
Aug 6, 2023 20:26	Ali	CPPclang++10.0.0	Success	82,468
Aug 6, 2023 20:25	Ali	CPPclang++10.0.0	Success	82,752
Aug 6, 2023 20:25	Ali	CPPg++9.3.0	Success	70,544
Aug 6, 2023 20:24	Ali	CPPg++9.3.0	Success	82,406
Aug 6, 2023 20:24	Ali	CPPg++9.3.0	Success	74,649
Aug 6, 2023 20:23	Ali	CPPg++9.3.0	Success	70,249+86.47 RP
Aug 6, 2023 20:12	Ali	CPPg++9.3.0	Success	178,963+0.80 RP

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