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
Feb 14, 2023 17:45	Liam	CPPg++9.3.0	Error
Feb 14, 2023 17:45	Liam	CPPg++9.3.0	Error
Feb 14, 2023 17:44	Liam	CPPg++9.3.0	Error
Feb 14, 2023 17:44	Liam	CPPg++9.3.0	Error
Feb 14, 2023 17:40	Liam	CPPg++9.3.0	Error
Feb 14, 2023 17:25	Liam	CPPg++9.3.0	Error
Feb 14, 2023 17:25	Liam	CPPg++9.3.0	Error
Feb 13, 2023 17:28	Liam	CPPg++9.3.0	Error
Feb 10, 2023 21:06	Liam	CPPg++9.3.0	Success	78,253
Feb 10, 2023 21:04	Liam	CPPg++9.3.0	Success	86,472
Feb 10, 2023 20:59	Liam	CPPg++9.3.0	Success	116,051
Feb 10, 2023 20:46	Liam	CPPg++9.3.0	Success	69,872
Feb 10, 2023 20:42	Liam	CPPg++9.3.0	Error
Feb 10, 2023 20:28	Liam	CPPg++9.3.0	Success	68,969
Feb 10, 2023 20:22	Liam	CPPg++9.3.0	Success	67,083
Feb 10, 2023 20:21	Liam	CPPg++9.3.0	Success	67,069+2.38 RP
Feb 10, 2023 20:15	Liam	CPPg++9.3.0	Success	69,944
Feb 10, 2023 20:10	Liam	CPPg++9.3.0	Success	68,158+44.99 RP
Feb 10, 2023 20:09	Liam	CPPclang++10.0.0	Success	125,835
Feb 10, 2023 20:09	Liam	CPPg++9.3.0	Success	98,301+95.64 RP
Feb 10, 2023 19:09	Liam	CPPg++9.3.0	Success	1,641,780+6.09 RP
Feb 9, 2023 12:36	A L Manning	RUSTrust-1.67.0	Error
Feb 9, 2023 12:34	A L Manning	RUSTrust-1.67.0	Success	49,628+0.66 RP
Feb 9, 2023 12:34	A L Manning	RUSTrust-1.67.0	Success	50,619
Feb 9, 2023 12:30	A L Manning	RUSTrust-1.67.0	Error
Feb 9, 2023 12:22	A L Manning	RUSTrust-1.67.0	Error
Feb 9, 2023 12:19	A L Manning	RUSTrust-1.67.0	Success	50,506
Feb 9, 2023 12:15	A L Manning	RUSTrust-1.67.0	Success	50,345
Feb 9, 2023 12:14	A L Manning	RUSTrust-1.67.0	Error
Feb 4, 2023 16:16	A L Manning	RUSTrust-1.67.0	Error
Feb 4, 2023 14:59	A L Manning	RUSTrust-1.67.0	Error
Feb 4, 2023 14:55	A L Manning	RUSTrust-1.67.0	Error
Feb 4, 2023 14:28	A L Manning	RUSTrust-1.67.0	Success	49,861
Feb 4, 2023 14:25	A L Manning	RUSTrust-1.67.0	Success	49,792+0.05 RP
Feb 4, 2023 14:18	A L Manning	RUSTrust-1.67.0	Success	49,804+0.09 RP
Feb 4, 2023 14:15	A L Manning	RUSTrust-1.67.0	Success	49,826+109.02 RP
Feb 4, 2023 14:02	A L Manning	RUSTrust-1.67.0	Success	109,579
Feb 4, 2023 13:23	A L Manning	RUSTrust-1.67.0	Success	109,597
Feb 3, 2023 16:07	Arun Joseph	CPPg++9.3.0	Success	55,988+0.04 RP
Feb 3, 2023 15:45	Arun Joseph	CPPg++9.3.0	Error
Feb 3, 2023 15:41	Arun Joseph	CPPg++9.3.0	Error
Feb 3, 2023 15:40	Arun Joseph	CPPg++9.3.0	Error
Feb 3, 2023 15:39	Arun Joseph	CPPg++9.3.0	Error
Feb 3, 2023 15:32	Arun Joseph	CPPg++9.3.0	Error
Feb 3, 2023 15:31	Arun Joseph	CPPg++9.3.0	Error
Feb 3, 2023 15:31	Arun Joseph	CPPg++9.3.0	Error
Feb 3, 2023 15:14	Arun Joseph	CPPg++9.3.0	Error
Feb 3, 2023 15:12	Arun Joseph	CPPg++9.3.0	Error
Feb 3, 2023 15:07	Arun Joseph	CPPg++9.3.0	Error
Feb 3, 2023 15:03	Arun Joseph	CPPg++9.3.0	Error
Feb 2, 2023 15:45	A L Manning	RUSTrust-1.67.0	Success	109,657
Feb 2, 2023 15:34	A L Manning	RUSTrust-1.67.0	Success	109,718
Feb 2, 2023 15:34	A L Manning	RUSTrust-1.66.0	Success	109,317
Feb 1, 2023 15:11	Kevin Heavey	RUSTrust-1.66.1	Success	47,196
Feb 1, 2023 00:23	Cuebeom Choi	CPPg++9.3.0	Error
Jan 31, 2023 16:07	unsatcore	CPPg++9.3.0	Success	12,670
Jan 31, 2023 15:28	unsatcore	CPPg++9.3.0	Success	12,744
Jan 31, 2023 15:26	unsatcore	CPPg++9.3.0	Success	11,928
Jan 31, 2023 15:25	unsatcore	CPPg++9.3.0	Success	11,828
Jan 31, 2023 15:24	unsatcore	CPPclang++10.0.0	Success	11,194
Jan 31, 2023 11:24	unsatcore	CPPclang++10.0.0	Success	11,868
Jan 31, 2023 11:23	unsatcore	CPPclang++10.0.0	Success	13,324
Jan 31, 2023 11:23	unsatcore	CPPg++9.3.0	Success	13,705
Jan 30, 2023 13:44	unsatcore	CPPg++9.3.0	Success	15,207
Jan 30, 2023 13:22	unsatcore	CPPg++9.3.0	Success	12,228
Jan 29, 2023 16:37	Kevin Heavey	RUSTrust-1.66.1	Success	47,207
Jan 29, 2023 16:36	Kevin Heavey	RUSTrust-1.66.1	Success	47,171+0.05 RP
Jan 29, 2023 16:36	Kevin Heavey	RUSTrust-1.66.1	Success	47,182
Jan 29, 2023 16:35	Kevin Heavey	RUSTrust-1.66.1	Success	47,188
Jan 29, 2023 16:35	Kevin Heavey	RUSTrust-1.66.1	Success	47,219
Jan 29, 2023 16:34	Kevin Heavey	RUSTrust-1.66.1	Success	47,183+0.01 RP
Jan 29, 2023 16:34	Kevin Heavey	RUSTrust-1.66.1	Success	47,185+0.04 RP
Jan 29, 2023 16:33	Kevin Heavey	RUSTrust-1.66.1	Success	47,217
Jan 29, 2023 16:33	Kevin Heavey	RUSTrust-1.66.1	Success	47,201
Jan 29, 2023 16:30	Kevin Heavey	RUSTrust-1.66.1	Success	48,152
Jan 29, 2023 16:29	Kevin Heavey	RUSTrust-1.66.1	Success	47,196
Jan 29, 2023 05:12	wn	CPPg++9.3.0	Success	77,694
Jan 29, 2023 05:11	wn	CPPg++9.3.0	Success	54,933+0.01 RP
Jan 29, 2023 05:10	wn	CPPg++9.3.0	Error
Jan 29, 2023 05:06	wn	CPPg++9.3.0	Error
Jan 29, 2023 05:05	wn	CPPg++9.3.0	Error
Jan 29, 2023 05:03	wn	CPPg++9.3.0	Error
Jan 29, 2023 04:49	wn	CPPg++9.3.0	Success	54,937+182.03 RP
Jan 29, 2023 04:49	wn	CPPg++9.3.0	Error
Jan 29, 2023 04:49	wn	CPPg++9.3.0	Error
Jan 29, 2023 04:48	wn	CPPg++9.3.0	Error
Jan 28, 2023 14:42	Jack Frigaard	CPPclang++10.0.0	Success	4,936
Jan 27, 2023 14:29	unsatcore	CPPg++9.3.0	Error
Jan 27, 2023 12:40	unsatcore	CPPg++9.3.0	Success	12,629
Jan 27, 2023 12:40	unsatcore	CPPg++9.3.0	Success	12,608
Jan 27, 2023 12:39	unsatcore	CPPg++9.3.0	Success	12,647
Jan 27, 2023 08:49	unsatcore	CPPg++9.3.0	Success	12,415
Jan 27, 2023 07:37	unsatcore	CPPg++9.3.0	Success	12,642
Jan 27, 2023 07:24	unsatcore	CPPg++9.3.0	Success	12,089
Jan 26, 2023 21:42	Kevin Heavey	CPPclang++10.0.0	Error
Jan 26, 2023 21:30	Kevin Heavey	CPPclang++10.0.0	Error
Jan 26, 2023 21:28	Kevin Heavey	CPPclang++10.0.0	Success	54,510
Jan 26, 2023 21:26	Kevin Heavey	CPPclang++10.0.0	Success	50,517
Jan 26, 2023 21:24	Kevin Heavey	CPPg++9.3.0	Success	59,775
Jan 26, 2023 21:23	Kevin Heavey	CPPclang++10.0.0	Success	50,540

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