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 28, 2024 23:59	Tuetuopay	RUSTrust-1.80.0	Success	63,602
Jul 28, 2024 23:55	Tuetuopay	RUSTrust-1.80.0	Success	56,448+8.35 RP
Jul 28, 2024 23:50	Tuetuopay	RUSTrust-1.80.0	Success	59,248
Jul 28, 2024 23:49	Tuetuopay	RUSTrust-1.80.0	Success	64,085
Jul 28, 2024 23:30	Tuetuopay	RUSTrust-1.80.0	Success	64,083
Jul 28, 2024 21:26	Paul Zhang	RUSTrust-1.80.0	Success	86,671
Jul 28, 2024 21:25	Paul Zhang	RUSTrust-1.80.0	Success	86,551
Jul 28, 2024 21:24	Paul Zhang	RUSTrust-1.80.0	Success	86,536
Jul 28, 2024 21:23	Paul Zhang	RUSTrust-1.80.0	Success	83,451+0.07 RP
Jul 28, 2024 21:23	Paul Zhang	RUSTrust-1.80.0	Success	83,575
Jul 28, 2024 21:22	Paul Zhang	RUSTrust-1.80.0	Success	93,072
Jul 28, 2024 21:20	Paul Zhang	RUSTrust-1.80.0	Success	83,498+3.74 RP
Jul 28, 2024 21:19	Paul Zhang	RUSTrust-1.80.0	Success	86,189+24.06 RP
Jul 28, 2024 21:16	Paul Zhang	RUSTrust-1.80.0	Success	108,735+0.04 RP
Jul 28, 2024 21:16	Paul Zhang	RUSTrust-1.80.0	Success	108,786+61.12 RP
Jul 28, 2024 21:15	Paul Zhang	RUSTrust-1.80.0	Error
Jul 28, 2024 21:12	Paul Zhang	RUSTrust-1.80.0	Error
Jul 28, 2024 21:02	Paul Zhang	RUSTrust-1.80.0	Error
Jul 28, 2024 20:53	Paul Zhang	RUSTrust-1.80.0	Success	324,660+3.75 RP
Jul 28, 2024 20:52	Paul Zhang	RUSTrust-1.80.0	Success	369,703+27.05 RP
Jul 28, 2024 17:59	Liam Buchanan	CPPclang++10.0.0	Success	49,125+80.03 RP
Jul 28, 2024 17:55	Liam Buchanan	CPPclang++10.0.0	Success	80,950+117.49 RP
Jul 28, 2024 17:37	Liam Buchanan	CPPclang++10.0.0	Error
Jul 28, 2024 17:01	Luke Franceschini	CPPg++9.4.0	Success	1,646,351+6.07 RP
Jul 28, 2024 16:45	Ben	CPPg++9.4.0	Success	48,509
Jul 28, 2024 16:43	Ben	CPPg++9.4.0	Success	40,306
Jul 28, 2024 16:42	Ben	CPPg++9.4.0	Error
Jul 28, 2024 16:14	Ben	CPPg++9.4.0	Success	52,338
Jul 28, 2024 16:13	Ben	CPPg++9.4.0	Success	40,016+2.20 RP
Jul 28, 2024 16:11	Ben	CPPg++9.4.0	Success	50,999
Jul 28, 2024 16:11	Ben	CPPg++9.4.0	Success	50,770
Jul 28, 2024 16:07	Ben	CPPg++9.4.0	Success	53,619
Jul 28, 2024 16:05	Ben	CPPg++9.4.0	Success	58,982
Jul 28, 2024 16:03	Ben	CPPg++9.4.0	Error
Jul 28, 2024 15:43	Ben	CPPg++9.4.0	Success	40,372+9.94 RP
Jul 28, 2024 15:42	Ben	CPPg++9.4.0	Success	42,060+9.60 RP
Jul 28, 2024 15:40	Ben	CPPg++9.4.0	Success	43,830+37.15 RP
Jul 28, 2024 15:35	Ben	CPPg++9.4.0	Success	53,591
Jul 28, 2024 14:54	fyfyrchik	GOgo1.22.5	Success	255,458+39.15 RP
Jul 28, 2024 14:51	Alex Kent	CPPg++9.4.0	Success	1,646,667+6.07 RP
Jul 28, 2024 14:30	Ben	CPPg++9.4.0	Success	52,355+16.74 RP
Jul 28, 2024 14:27	Ben	CPPg++9.4.0	Error
Jul 28, 2024 14:27	Ben	CPPg++9.4.0	Success	64,669
Jul 28, 2024 14:18	Ben	CPPg++9.4.0	Success	60,217
Jul 28, 2024 14:14	Ben	CPPg++9.4.0	Success	57,384+168.19 RP
Jul 28, 2024 14:04	Ben	CPPg++9.4.0	Success	1,646,629+6.07 RP
Jul 28, 2024 10:34	Somya Kumar	CPPg++9.4.0	Success	1,646,439+6.07 RP
Jul 28, 2024 07:37	Sam S	CPPg++9.4.0	Success	102,148+10.07 RP
Jul 28, 2024 07:14	Sam S	CPPclang++10.0.0	Success	139,595
Jul 28, 2024 07:11	Sam S	CPPg++9.4.0	Success	113,862+8.56 RP
Jul 28, 2024 07:06	Sam S	CPPg++9.4.0	Success	126,153+1.32 RP
Jul 28, 2024 07:05	Sam S	CPPg++9.4.0	Success	135,971
Jul 28, 2024 07:05	Sam S	CPPg++9.4.0	Success	133,880
Jul 28, 2024 02:50	Sam S	CPPclang++10.0.0	Success	148,589
Jul 28, 2024 01:53	Sam S	CPPg++9.4.0	Success	131,981
Jul 28, 2024 01:52	Sam S	CPPg++9.4.0	Success	142,146
Jul 28, 2024 01:49	Sam S	CPPg++9.4.0	Success	128,293+2.47 RP
Jul 28, 2024 01:48	Julien Coulombe	RUSTrust-1.80.0	Error
Jul 28, 2024 01:43	Julien Coulombe	RUSTrust-1.80.0	Error
Jul 28, 2024 01:40	Sam S	CPPg++9.4.0	Success	132,491+27.73 RP
Jul 28, 2024 01:39	Sam S	CPPg++9.4.0	Success	687,680
Jul 28, 2024 01:22	Sam S	CPPg++9.4.0	Success	255,248
Jul 28, 2024 01:08	Julien Coulombe	RUSTrust-1.80.0	Error
Jul 28, 2024 00:48	Sam S	CPPg++9.4.0	Success	209,435+47.75 RP
Jul 28, 2024 00:33	Julien Coulombe	RUSTrust-1.80.0	Success	373,738+0.11 RP
Jul 28, 2024 00:32	Julien Coulombe	RUSTrust-1.80.0	Success	375,233+0.19 RP
Jul 28, 2024 00:29	Julien Coulombe	RUSTrust-1.80.0	Success	377,928+26.46 RP
Jul 28, 2024 00:22	Lickety Split	GOgo1.22.5	Error
Jul 28, 2024 00:05	Lickety Split	CPPg++9.4.0	Success	1,646,335
Jul 27, 2024 23:34	Lickety Split	GOgo1.22.5	Success	80,503
Jul 27, 2024 23:32	Lickety Split	GOgo1.22.5	Error
Jul 27, 2024 23:30	Lickety Split	GOgo1.22.5	Success	80,483+37.22 RP
Jul 27, 2024 23:15	Michael Goin	CPPg++9.4.0	Success	493,037
Jul 27, 2024 23:13	Michael Goin	CPPg++9.4.0	Success	807,166
Jul 27, 2024 23:12	Lickety Split	GOgo1.22.5	Success	114,904+22.06 RP
Jul 27, 2024 23:10	Michael Goin	CPPg++9.4.0	Success	810,407
Jul 27, 2024 23:06	Lickety Split	GOgo1.22.5	Success	553,876
Jul 27, 2024 22:26	Lickety Split	GOgo1.22.5	Success	550,798
Jul 27, 2024 22:23	Lickety Split	GOgo1.22.5	Success	552,323
Jul 27, 2024 22:20	Lickety Split	GOgo1.22.5	Error
Jul 27, 2024 22:19	Lickety Split	GOgo1.22.5	Success	164,744
Jul 27, 2024 21:32	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 21:06	@clflushopt	CPPclang++10.0.0	Success	1,595,850+6.27 RP
Jul 27, 2024 21:06	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 21:05	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 21:04	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 21:02	Avinash Boddu	CSHARP9.0.0-preview.6	Success	158,735
Jul 27, 2024 20:56	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 20:53	Michael Goin	CPPg++9.4.0	Success	486,522+14.50 RP
Jul 27, 2024 20:50	Michael Goin	CPPg++9.4.0	Error
Jul 27, 2024 20:48	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 20:38	Michael Goin	CPPg++9.4.0	Success	1,652,886+6.05 RP
Jul 27, 2024 20:25	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 20:04	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 19:59	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 19:56	Avinash Boddu	CSHARP9.0.0-preview.6	Success	158,504+0.02 RP
Jul 27, 2024 19:53	Avinash Boddu	CSHARP9.0.0-preview.6	Success	190,185
Jul 27, 2024 19:03	Avinash Boddu	CSHARP9.0.0-preview.6	Success	158,552+30.15 RP
Jul 27, 2024 19:00	Avinash Boddu	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 18:58	Avinash Boddu	CSHARP9.0.0-preview.6	Error

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