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
Oct 9, 2023 09:57	Vladimir Tat	CPPg++9.3.0	Error
Oct 9, 2023 09:56	Vladimir Tat	CPPg++9.3.0	Error
Oct 9, 2023 09:55	Vladimir Tat	CPPg++9.3.0	Error
Oct 9, 2023 09:44	Vladimir Tat	CPPg++9.3.0	Success	518,181
Oct 9, 2023 08:33	Vladimir Tat	CPPg++9.3.0	Success	514,353
Oct 9, 2023 02:49	sliceteam	CPPg++9.3.0	Success	10,244
Oct 9, 2023 02:43	sliceteam	CPPg++9.3.0	Success	9,653
Oct 9, 2023 01:35	sliceteam	CPPg++9.3.0	Success	10,314
Oct 9, 2023 01:01	sliceteam	CPPg++9.3.0	Success	9,014
Oct 9, 2023 00:45	sliceteam	CPPg++9.3.0	Success	10,433
Oct 9, 2023 00:23	Andranik Chakiryan	GOgo1.21.2	Success	159,922+22.55 RP
Oct 8, 2023 21:48	Serge Smirnov	CPPg++9.3.0	Success	39,236+1.91 RP
Oct 8, 2023 21:45	Serge Smirnov	CPPg++9.3.0	Success	39,532+22.52 RP
Oct 8, 2023 21:43	Serge Smirnov	CPPg++9.3.0	Error
Oct 8, 2023 21:42	Serge Smirnov	CPPg++9.3.0	Error
Oct 8, 2023 21:03	Serge Smirnov	CPPg++9.3.0	Success	43,396+0.05 RP
Oct 8, 2023 20:57	Serge Smirnov	CPPg++9.3.0	Success	43,405+0.99 RP
Oct 8, 2023 20:56	Serge Smirnov	CPPg++9.3.0	Success	50,350
Oct 8, 2023 20:37	sliceteam	CPPg++9.3.0	Success	16,241
Oct 8, 2023 20:33	sliceteam	CPPg++9.3.0	Success	15,831
Oct 8, 2023 20:27	sliceteam	CPPg++9.3.0	Success	16,564
Oct 8, 2023 20:05	sliceteam	CPPg++9.3.0	Success	17,702
Oct 8, 2023 19:25	sliceteam	CPPg++9.3.0	Success	12,783
Oct 8, 2023 18:42	ren	CPPclang++10.0.0	Success	189,410+0.83 RP
Oct 8, 2023 17:03	Serge Smirnov	CPPg++9.3.0	Success	43,606
Oct 8, 2023 17:01	Serge Smirnov	CPPg++9.3.0	Success	43,593+0.76 RP
Oct 8, 2023 17:00	Serge Smirnov	CPPg++9.3.0	Error
Oct 8, 2023 16:59	Serge Smirnov	CPPg++9.3.0	Success	43,747
Oct 8, 2023 16:58	Serge Smirnov	CPPg++9.3.0	Success	46,951
Oct 8, 2023 16:58	Serge Smirnov	CPPg++9.3.0	Success	50,357
Oct 8, 2023 16:57	Serge Smirnov	CPPg++9.3.0	Success	46,948
Oct 8, 2023 16:36	ren	CPPg++9.3.0	Success	192,436+11.07 RP
Oct 8, 2023 16:32	ren	CPPg++9.3.0	Error
Oct 8, 2023 16:30	ren	CPPg++9.3.0	Error
Oct 8, 2023 16:28	ren	CPPg++9.3.0	Error
Oct 8, 2023 16:26	ren	CPPg++9.3.0	Error
Oct 8, 2023 13:19	ren	CPPg++9.3.0	Error
Oct 8, 2023 13:14	Aman	CPPg++9.3.0	Success	177,123
Oct 8, 2023 13:14	Aman	CPPg++9.3.0	Success	176,846+0.07 RP
Oct 8, 2023 12:58	Aman	CPPg++9.3.0	Error
Oct 8, 2023 12:53	Aman	CPPg++9.3.0	Success	177,063+34.49 RP
Oct 8, 2023 12:46	Aman	CPPclang++10.0.0	Success	454,893+15.87 RP
Oct 8, 2023 12:42	Aman	CPPclang++10.0.0	Success	1,636,720+6.11 RP
Oct 8, 2023 12:37	ren	CPPg++9.3.0	Error
Oct 8, 2023 12:25	ren	RUSTrust-1.73.0	Success	342,809
Oct 8, 2023 12:24	ren	GOgo1.21.2	Success	244,503+34.81 RP
Oct 8, 2023 12:04	Serge Smirnov	CPPg++9.3.0	Error
Oct 8, 2023 12:03	Serge Smirnov	CPPg++9.3.0	Success	44,234
Oct 8, 2023 12:00	Serge Smirnov	CPPg++9.3.0	Success	60,057
Oct 8, 2023 12:00	Serge Smirnov	CPPg++9.3.0	Success	60,855
Oct 8, 2023 11:58	ren	CPPg++9.3.0	Error
Oct 8, 2023 11:57	Serge Smirnov	CPPg++9.3.0	Success	43,737
Oct 8, 2023 11:57	Serge Smirnov	CPPg++9.3.0	Success	59,662
Oct 8, 2023 11:56	Serge Smirnov	CPPg++9.3.0	Success	50,354
Oct 8, 2023 11:55	Serge Smirnov	CPPg++9.3.0	Success	57,843
Oct 8, 2023 11:52	ren	CPPg++9.3.0	Success	1,641,304+6.09 RP
Oct 8, 2023 11:40	Serge Smirnov	CPPg++9.3.0	Success	50,656
Oct 8, 2023 11:18	Serge Smirnov	CPPg++9.3.0	Success	46,074
Oct 8, 2023 11:18	Serge Smirnov	CPPg++9.3.0	Success	46,050
Oct 8, 2023 11:17	Serge Smirnov	CPPg++9.3.0	Success	43,786
Oct 8, 2023 11:12	Serge Smirnov	CPPg++9.3.0	Success	43,737+0.44 RP
Oct 8, 2023 11:09	Serge Smirnov	CPPg++9.3.0	Success	49,046
Oct 8, 2023 11:09	Serge Smirnov	CPPg++9.3.0	Success	49,907
Oct 8, 2023 00:07	Dair Aidarkhanov	CPPclang++10.0.0	Error
Oct 8, 2023 00:04	Dair Aidarkhanov	CPPclang++10.0.0	Error
Oct 8, 2023 00:02	Dair Aidarkhanov	CPPclang++10.0.0	Error
Oct 8, 2023 00:00	Dair Aidarkhanov	CPPclang++10.0.0	Success	67,102
Oct 7, 2023 23:58	Dair Aidarkhanov	CPPclang++10.0.0	Error
Oct 7, 2023 23:57	Dair Aidarkhanov	CPPclang++10.0.0	Error
Oct 7, 2023 23:55	Dair Aidarkhanov	CPPg++9.3.0	Success	68,372
Oct 7, 2023 23:55	Dair Aidarkhanov	CPPclang++10.0.0	Success	63,132+26.49 RP
Oct 7, 2023 23:53	Dair Aidarkhanov	CPPclang++10.0.0	Success	75,808+29.71 RP
Oct 7, 2023 23:52	Dair Aidarkhanov	CPPclang++10.0.0	Success	97,842+1.60 RP
Oct 7, 2023 23:50	Dair Aidarkhanov	CPPclang++10.0.0	Success	99,401+77.37 RP
Oct 7, 2023 23:49	Dair Aidarkhanov	CPPclang++10.0.0	Success	430,463+17.08 RP
Oct 7, 2023 23:46	Dair Aidarkhanov	CPPclang++10.0.0	Success	1,625,683+0.03 RP
Oct 7, 2023 23:45	Dair Aidarkhanov	CPPclang++10.0.0	Error
Oct 7, 2023 23:44	Dair Aidarkhanov	CPPclang++10.0.0	Error
Oct 7, 2023 23:43	Dair Aidarkhanov	CPPclang++10.0.0	Success	1,633,067+6.12 RP
Oct 7, 2023 21:59	Serge Smirnov	CPPg++9.3.0	Success	44,428
Oct 7, 2023 21:59	Serge Smirnov	CPPg++9.3.0	Success	47,597
Oct 7, 2023 21:58	Serge Smirnov	CPPg++9.3.0	Success	48,511
Oct 7, 2023 21:41	Serge Smirnov	CPPg++9.3.0	Success	48,815
Oct 7, 2023 21:41	Serge Smirnov	CPPg++9.3.0	Success	48,834
Oct 7, 2023 21:40	Serge Smirnov	CPPg++9.3.0	Success	50,202
Oct 7, 2023 21:26	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 21:26	Serge Smirnov	CPPg++9.3.0	Success	44,522
Oct 7, 2023 21:25	Serge Smirnov	CPPg++9.3.0	Success	43,821+0.02 RP
Oct 7, 2023 21:23	Serge Smirnov	CPPg++9.3.0	Error
Oct 7, 2023 21:20	Serge Smirnov	CPPg++9.3.0	Success	47,337
Oct 7, 2023 21:20	Serge Smirnov	CPPg++9.3.0	Success	166,261
Oct 7, 2023 21:19	Serge Smirnov	CPPg++9.3.0	Success	43,824+16.91 RP
Oct 7, 2023 21:17	Serge Smirnov	CPPg++9.3.0	Success	47,340
Oct 7, 2023 20:29	Serge Smirnov	CPPg++9.3.0	Success	47,332+205.15 RP
Oct 7, 2023 19:51	goon-	CPPg++9.3.0	Success	59,697+0.51 RP
Oct 7, 2023 19:50	goon-	CPPg++9.3.0	Success	59,885
Oct 7, 2023 19:50	goon-	CPPg++9.3.0	Success	59,903
Oct 7, 2023 19:48	goon-	CPPg++9.3.0	Success	59,905
Oct 7, 2023 19:44	goon-	CPPg++9.3.0	Success	60,481
Oct 7, 2023 19:43	goon-	CPPg++9.3.0	Success	64,569

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