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
Nov 8, 2023 10:50	Robert Burke	CPPg++9.3.0	Success	7,573
Nov 8, 2023 10:49	Robert Burke	CPPg++9.3.0	Success	7,599
Nov 8, 2023 10:49	Robert Burke	CPPg++9.3.0	Success	7,683
Nov 8, 2023 10:48	Robert Burke	CPPg++9.3.0	Success	7,705
Nov 8, 2023 10:48	Robert Burke	CPPg++9.3.0	Error
Nov 8, 2023 10:46	Robert Burke	CPPg++9.3.0	Success	7,785
Nov 8, 2023 10:45	Robert Burke	CPPg++9.3.0	Success	7,896
Nov 8, 2023 10:45	Robert Burke	CPPg++9.3.0	Error
Nov 7, 2023 22:17	Anılcan Gülkaya	CPPg++9.3.0	Success	56,177+0.15 RP
Nov 7, 2023 22:16	Anılcan Gülkaya	CPPg++9.3.0	Error
Nov 6, 2023 18:10	Mikhail Shirokov	CPPg++9.3.0	Error
Nov 6, 2023 10:24	Robert Burke	CPPg++9.3.0	Success	7,568+5.74 RP
Nov 6, 2023 10:23	Robert Burke	CPPg++9.3.0	Success	8,354
Nov 6, 2023 05:12	sliceteam	CPPg++9.3.0	Success	7,780
Nov 6, 2023 05:12	sliceteam	CPPclang++10.0.0	Success	8,807
Nov 6, 2023 05:03	sliceteam	CPPg++9.3.0	Success	7,674+11.61 RP
Nov 6, 2023 03:13	sliceteam	CPPg++9.3.0	Success	8,312
Nov 6, 2023 03:12	sliceteam	CPPg++9.3.0	Success	7,743+17.60 RP
Nov 6, 2023 03:09	sliceteam	CPPg++9.3.0	Success	8,333
Nov 6, 2023 03:08	sliceteam	CPPg++9.3.0	Success	7,884
Nov 6, 2023 03:08	sliceteam	CPPg++9.3.0	Success	7,850+20.91 RP
Nov 6, 2023 02:55	sliceteam	CPPg++9.3.0	Success	10,712
Nov 5, 2023 23:52	sliceteam	CPPg++9.3.0	Success	10,124
Nov 5, 2023 23:50	sliceteam	CPPg++9.3.0	Success	8,109
Nov 5, 2023 23:39	sliceteam	CPPg++9.3.0	Success	9,909
Nov 5, 2023 23:15	sliceteam	CPPg++9.3.0	Success	9,912
Nov 5, 2023 14:07	Ignas Bagdonas	CPPclang++10.0.0	Success	11,970
Nov 5, 2023 10:31	Ignas Bagdonas	CPPclang++10.0.0	Success	11,978
Nov 4, 2023 15:27	Abhijit Raman	CPPg++9.3.0	Error
Oct 31, 2023 12:25	Serge Smirnov	CPPg++9.3.0	Error
Oct 31, 2023 12:24	Serge Smirnov	CPPg++9.3.0	Error
Oct 31, 2023 11:39	Serge Smirnov	CPPg++9.3.0	Success	33,127
Oct 29, 2023 16:36	goon-	CPPg++9.3.0	Success	59,036
Oct 29, 2023 16:36	goon-	CPPg++9.3.0	Error
Oct 29, 2023 05:18	goon-	CPPg++9.3.0	Success	52,880
Oct 29, 2023 05:17	goon-	CPPg++9.3.0	Success	52,697+0.03 RP
Oct 29, 2023 03:58	goon-	CPPg++9.3.0	Success	56,379
Oct 29, 2023 03:47	goon-	CPPg++9.3.0	Success	52,704+3.30 RP
Oct 29, 2023 03:46	goon-	CPPg++9.3.0	Success	53,738
Oct 29, 2023 03:44	goon-	CPPg++9.3.0	Success	53,636+0.13 RP
Oct 29, 2023 03:37	goon-	CPPg++9.3.0	Success	53,672+1.21 RP
Oct 29, 2023 03:32	goon-	CPPg++9.3.0	Success	54,023+4.95 RP
Oct 29, 2023 03:16	goon-	CPPg++9.3.0	Error
Oct 28, 2023 09:52	Andrey Likhachev	RUSTrust-1.71.0	Error
Oct 24, 2023 17:53	Ignas Bagdonas	CPPclang++10.0.0	Error
Oct 24, 2023 17:51	Ignas Bagdonas	CPPclang++10.0.0	Success	12,026
Oct 23, 2023 10:24	Vladimir Tat	CPPg++9.3.0	Error
Oct 23, 2023 10:23	Vladimir Tat	CPPg++9.3.0	Error
Oct 23, 2023 08:05	Vladimir Tat	CPPg++9.3.0	Error
Oct 23, 2023 08:04	Vladimir Tat	CPPg++9.3.0	Error
Oct 23, 2023 05:46	Vladimir Tat	CPPg++9.3.0	Success	81,381+2.72 RP
Oct 23, 2023 02:40	sliceteam	CPPg++9.3.0	Success	7,981+8.27 RP
Oct 23, 2023 02:34	Saaska	GOgo1.21.3	Success	92,560+108.04 RP
Oct 22, 2023 23:40	sliceteam	CPPg++9.3.0	Success	8,048
Oct 22, 2023 23:15	sliceteam	CPPg++9.3.0	Error
Oct 22, 2023 23:14	sliceteam	CPPg++9.3.0	Success	8,055
Oct 22, 2023 23:12	sliceteam	CPPg++9.3.0	Success	8,049
Oct 22, 2023 23:04	sliceteam	CPPg++9.3.0	Success	8,034+1.86 RP
Oct 22, 2023 23:02	sliceteam	CPPg++9.3.0	Success	8,055
Oct 22, 2023 23:02	sliceteam	CPPg++9.3.0	Success	8,580
Oct 22, 2023 23:01	sliceteam	CPPg++9.3.0	Success	8,054
Oct 22, 2023 22:57	sliceteam	CPPg++9.3.0	Success	8,587
Oct 22, 2023 22:55	sliceteam	CPPg++9.3.0	Success	8,046+6.30 RP
Oct 22, 2023 22:50	sliceteam	CPPg++9.3.0	Success	8,207
Oct 22, 2023 22:27	sliceteam	CPPg++9.3.0	Success	9,078
Oct 22, 2023 22:07	sliceteam	CPPg++9.3.0	Success	8,878
Oct 22, 2023 22:01	sliceteam	CPPg++9.3.0	Success	8,718
Oct 22, 2023 21:52	sliceteam	CPPg++9.3.0	Success	8,690
Oct 22, 2023 20:56	sliceteam	CPPg++9.3.0	Success	15,845
Oct 22, 2023 20:24	sliceteam	CPPg++9.3.0	Error
Oct 22, 2023 19:59	sliceteam	CPPg++9.3.0	Error
Oct 22, 2023 03:50	Michael Moon	CPPclang++10.0.0	Error
Oct 22, 2023 03:46	Michael Moon	CPPclang++10.0.0	Error
Oct 22, 2023 03:45	Michael Moon	CPPclang++10.0.0	Error
Oct 22, 2023 03:44	Michael Moon	CPPclang++10.0.0	Success	202,359
Oct 21, 2023 03:55	arthur-hav	RUSTrust-1.73.0	Success	84,799
Oct 21, 2023 03:52	arthur-hav	RUSTrust-1.73.0	Success	85,069
Oct 21, 2023 03:51	arthur-hav	RUSTrust-1.73.0	Success	85,117
Oct 21, 2023 03:47	arthur-hav	RUSTrust-1.73.0	Success	75,587
Oct 21, 2023 03:46	arthur-hav	RUSTrust-1.73.0	Success	81,322
Oct 21, 2023 03:46	arthur-hav	RUSTrust-1.73.0	Success	83,096
Oct 21, 2023 03:45	arthur-hav	RUSTrust-1.73.0	Success	75,544+16.03 RP
Oct 21, 2023 03:42	arthur-hav	RUSTrust-1.73.0	Success	85,953+15.30 RP
Oct 21, 2023 03:42	arthur-hav	RUSTrust-1.73.0	Success	98,972+71.81 RP
Oct 21, 2023 03:36	arthur-hav	RUSTrust-1.73.0	Success	514,723
Oct 21, 2023 03:26	arthur-hav	RUSTrust-1.73.0	Success	1,348,636
Oct 21, 2023 02:58	goon-	CPPg++9.3.0	Success	55,944
Oct 21, 2023 02:30	goon-	CPPg++9.3.0	Success	76,809
Oct 21, 2023 02:26	goon-	CPPg++9.3.0	Success	77,943
Oct 21, 2023 02:19	goon-	CPPg++9.3.0	Success	111,785
Oct 21, 2023 02:12	goon-	CPPg++9.3.0	Error
Oct 21, 2023 01:50	goon-	CPPg++9.3.0	Success	55,507+9.58 RP
Oct 21, 2023 01:39	goon-	CPPg++9.3.0	Success	58,626+3.06 RP
Oct 21, 2023 01:38	goon-	CPPg++9.3.0	Success	63,049
Oct 21, 2023 01:38	goon-	CPPg++9.3.0	Success	63,056
Oct 20, 2023 18:46	Monadic Cat	RUSTrust-1.73.0	Success	62,241
Oct 20, 2023 18:45	Monadic Cat	RUSTrust-1.73.0	Success	61,888
Oct 20, 2023 18:45	Monadic Cat	RUSTrust-1.73.0	Success	63,386
Oct 20, 2023 18:44	Monadic Cat	RUSTrust-1.73.0	Error
Oct 20, 2023 18:43	Monadic Cat	RUSTrust-1.73.0	Success	61,879+0.11 RP

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