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 28, 2022 14:13	Arun Joseph	CPPg++9.3.0	Success	93,872+49.97 RP
Nov 28, 2022 13:57	Arun Joseph	CPPg++9.3.0	Success	176,801+56.56 RP
Nov 27, 2022 18:23	apuxbt	RUSTrust-1.65.0	Success	350,610
Nov 27, 2022 18:20	apuxbt	RUSTrust-1.65.0	Error
Nov 27, 2022 18:17	apuxbt	RUSTrust-1.65.0	Error
Nov 27, 2022 18:05	apuxbt	RUSTrust-1.65.0	Success	246,054
Nov 27, 2022 18:04	apuxbt	RUSTrust-1.65.0	Success	262,211
Nov 27, 2022 18:02	apuxbt	RUSTrust-1.65.0	Success	255,194
Nov 27, 2022 15:58	apuxbt	CPPg++9.3.0	Success	95,146+99.01 RP
Nov 27, 2022 15:56	apuxbt	CPPg++9.3.0	Success	1,641,903+6.09 RP
Nov 27, 2022 14:24	Vlad Shcherbina	RUSTrust-1.65.0	Success	56,093
Nov 27, 2022 14:18	Vlad Shcherbina	RUSTrust-1.65.0	Success	560,693
Nov 27, 2022 14:05	Vlad Shcherbina	RUSTrust-1.65.0	Success	55,694+14.24 RP
Nov 27, 2022 13:59	Vlad Shcherbina	RUSTrust-1.65.0	Success	60,496
Nov 27, 2022 13:57	Vlad Shcherbina	RUSTrust-1.65.0	Success	60,493+49.44 RP
Nov 27, 2022 13:54	Vlad Shcherbina	RUSTrust-1.65.0	Success	86,305+0.49 RP
Nov 27, 2022 13:48	Vlad Shcherbina	RUSTrust-1.65.0	Success	102,562
Nov 27, 2022 13:36	Vlad Shcherbina	RUSTrust-1.65.0	Error
Nov 27, 2022 13:30	Vlad Shcherbina	RUSTrust-1.65.0	Success	86,670+13.86 RP
Nov 27, 2022 13:28	Vlad Shcherbina	RUSTrust-1.65.0	Success	109,718
Nov 27, 2022 13:27	Vlad Shcherbina	RUSTrust-1.65.0	Success	109,657
Nov 27, 2022 13:25	Vlad Shcherbina	RUSTrust-1.65.0	Success	105,349
Nov 27, 2022 13:22	Vlad Shcherbina	RUSTrust-1.65.0	Success	114,884
Nov 27, 2022 13:19	Vlad Shcherbina	RUSTrust-1.65.0	Success	98,827
Nov 27, 2022 13:18	Vlad Shcherbina	RUSTrust-1.65.0	Success	106,951
Nov 27, 2022 13:14	Vlad Shcherbina	RUSTrust-1.65.0	Success	98,501+2.97 RP
Nov 27, 2022 13:13	Vlad Shcherbina	RUSTrust-1.65.0	Error
Nov 27, 2022 13:02	Vlad Shcherbina	RUSTrust-1.65.0	Success	101,466+22.19 RP
Nov 27, 2022 12:57	Vlad Shcherbina	RUSTrust-1.65.0	Success	134,857
Nov 27, 2022 12:55	Vlad Shcherbina	RUSTrust-1.65.0	Success	154,287
Nov 27, 2022 12:45	Vlad Shcherbina	RUSTrust-1.65.0	Success	179,193
Nov 27, 2022 12:40	Vlad Shcherbina	RUSTrust-1.65.0	Success	206,441
Nov 27, 2022 12:37	Vlad Shcherbina	RUSTrust-1.65.0	Success	138,314
Nov 27, 2022 12:31	Vlad Shcherbina	RUSTrust-1.65.0	Success	140,205
Nov 27, 2022 12:27	Vlad Shcherbina	RUSTrust-1.65.0	Success	130,953+1.14 RP
Nov 27, 2022 12:26	Vlad Shcherbina	RUSTrust-1.65.0	Error
Nov 27, 2022 12:22	Vlad Shcherbina	RUSTrust-1.65.0	Success	132,943+2.15 RP
Nov 27, 2022 12:16	Vlad Shcherbina	RUSTrust-1.65.0	Success	136,855+43.78 RP
Nov 27, 2022 12:04	Vlad Shcherbina	RUSTrust-1.65.0	Success	363,230
Nov 27, 2022 12:02	Vlad Shcherbina	RUSTrust-1.65.0	Success	341,418+0.31 RP
Nov 27, 2022 12:00	Vlad Shcherbina	RUSTrust-1.65.0	Success	345,015+28.98 RP
Nov 26, 2022 18:15	Naseef	CPPg++9.3.0	Success	1,641,828+6.09 RP
Nov 26, 2022 08:08	RanolP	RUSTrust-1.65.0	Success	795,201
Nov 26, 2022 08:06	RanolP	RUSTrust-1.65.0	Success	347,976+28.74 RP
Nov 26, 2022 01:47	Kenneth Maples	CPPclang++10.0.0	Success	106,060
Nov 25, 2022 19:59	Tom Dudzik	CPPg++9.3.0	Success	1,642,081+6.09 RP
Nov 25, 2022 18:40	Amir	CPPg++9.3.0	Error
Nov 25, 2022 18:25	Amir	CPPg++9.3.0	Success	1,641,697+6.09 RP
Nov 21, 2022 14:24	parastrom	RUSTrust-1.65.0	Success	133,377+24.73 RP
Nov 21, 2022 14:24	parastrom	RUSTrust-1.65.0	Error
Nov 21, 2022 13:41	parastrom	RUSTrust-1.65.0	Success	199,019+19.84 RP
Nov 21, 2022 13:38	parastrom	RUSTrust-1.65.0	Error
Nov 20, 2022 23:58	parastrom	RUSTrust-1.65.0	Success	331,634
Nov 20, 2022 23:44	parastrom	RUSTrust-1.65.0	Success	330,854
Nov 20, 2022 16:59	Hasan	RUSTrust-1.65.0	Success	47,412+0.23 RP
Nov 20, 2022 15:03	Hasan	RUSTrust-1.65.0	Success	47,463+2.00 RP
Nov 20, 2022 05:12	Hasan	RUSTrust-1.65.0	Success	48,051
Nov 20, 2022 05:03	Hasan	RUSTrust-1.65.0	Success	47,918+43.78 RP
Nov 20, 2022 04:55	Hasan	RUSTrust-1.65.0	Error
Nov 20, 2022 02:40	Hasan	RUSTrust-1.65.0	Success	78,445
Nov 20, 2022 02:39	Hasan	RUSTrust-1.65.0	Error
Nov 20, 2022 02:19	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 23:37	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 23:18	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 23:10	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 23:08	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 22:51	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 22:47	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 22:44	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 22:38	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 22:37	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 22:20	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 22:12	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 21:31	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 21:07	parastrom	RUSTrust-1.65.0	Success	328,855+0.34 RP
Nov 19, 2022 21:06	parastrom	RUSTrust-1.65.0	Error
Nov 19, 2022 21:03	parastrom	RUSTrust-1.65.0	Error
Nov 19, 2022 21:00	parastrom	RUSTrust-1.65.0	Success	332,599+0.80 RP
Nov 19, 2022 20:57	parastrom	RUSTrust-1.65.0	Success	341,731+0.20 RP
Nov 19, 2022 20:56	parastrom	RUSTrust-1.65.0	Error
Nov 19, 2022 20:54	parastrom	RUSTrust-1.65.0	Success	344,074+0.04 RP
Nov 19, 2022 20:46	parastrom	RUSTrust-1.65.0	Success	345,280
Nov 19, 2022 20:46	parastrom	RUSTrust-1.65.0	Success	344,559+0.03 RP
Nov 19, 2022 20:10	Hasan	RUSTrust-1.65.0	Success	66,331
Nov 19, 2022 20:09	Hasan	RUSTrust-1.65.0	Success	66,480
Nov 19, 2022 20:03	Hasan	RUSTrust-1.65.0	Success	60,640+50.79 RP
Nov 19, 2022 20:02	Hasan	RUSTrust-1.65.0	Success	87,628+0.84 RP
Nov 19, 2022 19:56	Hasan	RUSTrust-1.65.0	Success	88,279+7.35 RP
Nov 19, 2022 19:45	Hasan	RUSTrust-1.65.0	Success	107,238
Nov 19, 2022 19:44	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 19:32	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 18:54	Hasan	CPPg++9.3.0	Error
Nov 19, 2022 17:55	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 17:39	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 17:32	parastrom	RUSTrust-1.65.0	Success	348,258
Nov 19, 2022 17:27	parastrom	RUSTrust-1.65.0	Success	344,919+28.99 RP
Nov 19, 2022 16:55	Hasan	RUSTrust-1.65.0	Success	94,402+76.33 RP
Nov 19, 2022 16:53	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 16:48	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 16:31	Hasan	RUSTrust-1.65.0	Error

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