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
Jul 3, 2023 12:14	Erdem Keskin	GOgo1.20.5	Success	85,276
Jul 3, 2023 12:13	Erdem Keskin	GOgo1.20.5	Success	85,266
Jul 3, 2023 12:11	Erdem Keskin	GOgo1.20.5	Success	342,363
Jul 3, 2023 12:11	Anılcan Gülkaya	CPPg++9.3.0	Success	88,636
Jul 3, 2023 12:10	Anılcan Gülkaya	CPPg++9.3.0	Success	88,566+109.56 RP
Jul 3, 2023 12:07	Erdem Keskin	GOgo1.20.5	Success	90,350
Jul 3, 2023 12:05	Erdem Keskin	GOgo1.20.5	Success	85,266
Jul 3, 2023 12:03	Erdem Keskin	GOgo1.20.5	Success	85,288
Jul 3, 2023 12:03	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 12:02	Erdem Keskin	GOgo1.20.5	Success	85,285
Jul 3, 2023 12:01	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 12:01	Erdem Keskin	GOgo1.20.5	Success	85,283
Jul 3, 2023 12:00	Erdem Keskin	GOgo1.20.5	Success	91,874
Jul 3, 2023 11:59	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 11:57	Erdem Keskin	GOgo1.20.5	Success	94,970
Jul 3, 2023 11:55	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 11:53	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 11:52	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 11:52	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 11:50	Erdem Keskin	GOgo1.20.5	Success	97,118
Jul 3, 2023 11:49	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 11:47	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 11:47	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 11:44	Erdem Keskin	GOgo1.20.5	Success	83,900
Jul 3, 2023 11:34	Gokberk Yaltirakli	CPPg++9.3.0	Error
Jul 3, 2023 11:26	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 11:25	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 11:18	Gokberk Yaltirakli	CPPg++9.3.0	Success	69,538
Jul 3, 2023 11:18	Gokberk Yaltirakli	CPPg++9.3.0	Success	85,806
Jul 3, 2023 11:04	Gokberk Yaltirakli	CPPg++9.3.0	Error
Jul 3, 2023 11:03	Gokberk Yaltirakli	CPPg++9.3.0	Error
Jul 3, 2023 11:00	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 10:58	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 10:57	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 10:50	Gokberk Yaltirakli	CPPg++9.3.0	Success	69,047
Jul 3, 2023 10:41	Volkan Ilbeyli	CPPg++9.3.0	Error
Jul 3, 2023 10:41	Volkan Ilbeyli	CPPg++9.3.0	Error
Jul 3, 2023 10:37	Volkan Ilbeyli	CPPg++9.3.0	Error
Jul 3, 2023 10:29	Erdem Keskin	GOgo1.20.5	Success	83,896
Jul 3, 2023 10:28	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 10:26	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 10:25	Anılcan Gülkaya	CPPg++9.3.0	Success	2,980,953+3.35 RP
Jul 3, 2023 10:23	Erdem Keskin	GOgo1.20.5	Success	83,907
Jul 3, 2023 10:22	Erdem Keskin	GOgo1.20.5	Success	112,168
Jul 3, 2023 10:22	Volkan Ilbeyli	CPPg++9.3.0	Success	299,297
Jul 3, 2023 10:20	Volkan Ilbeyli	CPPg++9.3.0	Error
Jul 3, 2023 10:20	Volkan Ilbeyli	CPPg++9.3.0	Success	299,084+0.08 RP
Jul 3, 2023 10:20	Anılcan Gülkaya	CPPg++9.3.0	Error
Jul 3, 2023 10:19	Volkan Ilbeyli	CPPg++9.3.0	Success	299,804+0.66 RP
Jul 3, 2023 10:16	Volkan Ilbeyli	CPPg++9.3.0	Error
Jul 3, 2023 10:14	Volkan Ilbeyli	CPPg++9.3.0	Error
Jul 3, 2023 10:14	Volkan Ilbeyli	CPPg++9.3.0	Error
Jul 3, 2023 10:12	Volkan Ilbeyli	CPPg++9.3.0	Error
Jul 3, 2023 10:12	Gokberk Yaltirakli	CPPg++9.3.0	Success	60,383
Jul 3, 2023 10:10	Volkan Ilbeyli	CPPg++9.3.0	Error
Jul 3, 2023 10:07	Gokberk Yaltirakli	CPPg++9.3.0	Success	62,282
Jul 3, 2023 10:06	Gokberk Yaltirakli	CPPg++9.3.0	Success	60,468
Jul 3, 2023 10:05	Volkan Ilbeyli	CPPg++9.3.0	Success	305,887+10.89 RP
Jul 3, 2023 10:02	Gokberk Yaltirakli	CPPg++9.3.0	Error
Jul 3, 2023 09:57	Gokberk Yaltirakli	CPPg++9.3.0	Error
Jul 3, 2023 09:57	Erdem Keskin	GOgo1.20.5	Success	83,899
Jul 3, 2023 09:53	Gokberk Yaltirakli	CPPg++9.3.0	Success	52,119+0.01 RP
Jul 3, 2023 09:52	Erdem Keskin	GOgo1.20.5	Success	96,637
Jul 3, 2023 09:51	Gokberk Yaltirakli	CPPg++9.3.0	Success	52,121+78.81 RP
Jul 3, 2023 09:51	Erdem Keskin	GOgo1.20.5	Success	96,672
Jul 3, 2023 09:51	Volkan Ilbeyli	CPPg++9.3.0	Success	458,747+0.59 RP
Jul 3, 2023 09:50	Erdem Keskin	GOgo1.20.5	Success	83,895+0.01 RP
Jul 3, 2023 09:50	Volkan Ilbeyli	CPPg++9.3.0	Success	471,538+15.12 RP
Jul 3, 2023 09:50	Erdem Keskin	GOgo1.20.5	Success	96,668
Jul 3, 2023 09:49	Erdem Keskin	GOgo1.20.5	Success	83,901
Jul 3, 2023 09:48	Gokberk Yaltirakli	CPPg++9.3.0	Success	88,459+106.95 RP
Jul 3, 2023 09:48	Erdem Keskin	GOgo1.20.5	Success	93,863
Jul 3, 2023 09:45	Erdem Keskin	GOgo1.20.5	Success	265,930
Jul 3, 2023 09:43	Volkan Ilbeyli	CPPg++9.3.0	Success	1,641,945+6.09 RP
Jul 3, 2023 09:43	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 09:40	Gokberk Yaltirakli	CPPg++9.3.0	Success	1,641,043
Jul 3, 2023 09:40	Gokberk Yaltirakli	CPPg++9.3.0	Success	1,641,904+6.09 RP
Jul 3, 2023 09:37	Erdem Keskin	GOgo1.20.5	Success	85,293
Jul 3, 2023 09:35	Erdem Keskin	GOgo1.20.5	Success	100,691
Jul 3, 2023 09:33	Erdem Keskin	GOgo1.20.5	Success	83,900
Jul 3, 2023 09:32	Erdem Keskin	GOgo1.20.5	Success	83,907
Jul 3, 2023 09:31	Erdem Keskin	GOgo1.20.5	Success	95,396
Jul 3, 2023 09:27	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 09:25	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 09:23	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 09:18	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 09:17	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 09:17	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 09:07	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 09:06	Erdem Keskin	GOgo1.20.5	Success	90,275
Jul 3, 2023 09:01	Erdem Keskin	GOgo1.20.5	Success	83,903
Jul 3, 2023 08:59	Erdem Keskin	GOgo1.20.5	Success	89,600
Jul 3, 2023 08:57	Erdem Keskin	GOgo1.20.5	Success	87,904
Jul 3, 2023 08:50	Erdem Keskin	GOgo1.20.5	Success	85,343
Jul 3, 2023 08:50	Erdem Keskin	GOgo1.20.5	Success	85,432
Jul 3, 2023 08:48	Erdem Keskin	GOgo1.20.5	Success	85,279
Jul 3, 2023 08:47	Erdem Keskin	GOgo1.20.5	Error
Jul 3, 2023 08:43	Erdem Keskin	GOgo1.20.5	Success	85,099
Jul 3, 2023 08:42	Erdem Keskin	GOgo1.20.5	Success	85,073
Jul 3, 2023 08:40	Erdem Keskin	GOgo1.20.5	Error

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