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
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
Jan 26, 2023 21:18	Kevin Heavey	CPPclang++10.0.0	Success	54,528
Jan 26, 2023 21:17	Kevin Heavey	CPPg++9.3.0	Success	59,763
Jan 26, 2023 21:09	Kevin Heavey	CPPclang++10.0.0	Success	54,661
Jan 26, 2023 21:07	Kevin Heavey	CPPclang++10.0.0	Success	54,452
Jan 26, 2023 21:07	Kevin Heavey	CPPg++9.3.0	Success	56,490
Jan 26, 2023 21:06	Kevin Heavey	CPPclang++10.0.0	Success	51,514
Jan 26, 2023 21:05	Kevin Heavey	CPPg++9.3.0	Success	56,778
Jan 26, 2023 20:55	Kevin Heavey	CPPg++9.3.0	Error
Jan 26, 2023 20:52	Kevin Heavey	CPPg++9.3.0	Success	1,642,975
Jan 26, 2023 15:04	unsatcore	CPPg++9.3.0	Success	12,087
Jan 26, 2023 13:31	unsatcore	CPPg++9.3.0	Success	12,656
Jan 26, 2023 13:30	unsatcore	CPPg++9.3.0	Success	12,600
Jan 25, 2023 23:06	Arun Joseph	CPPg++9.3.0	Success	63,896
Jan 25, 2023 22:45	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 22:45	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 22:37	Arun Joseph	CPPg++9.3.0	Success	63,918
Jan 25, 2023 22:37	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 22:29	Arun Joseph	CPPg++9.3.0	Success	96,097
Jan 25, 2023 22:27	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 22:14	Arun Joseph	CPPg++9.3.0	Success	96,048
Jan 25, 2023 22:11	Arun Joseph	CPPg++9.3.0	Success	96,017
Jan 25, 2023 22:09	Arun Joseph	CPPg++9.3.0	Success	95,992
Jan 25, 2023 22:06	Arun Joseph	CPPg++9.3.0	Success	96,041
Jan 25, 2023 21:43	Arun Joseph	CPPg++9.3.0	Success	62,698
Jan 25, 2023 21:38	Arun Joseph	CPPg++9.3.0	Success	62,713
Jan 25, 2023 21:38	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 21:33	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 21:32	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 21:06	Arun Joseph	CPPg++9.3.0	Success	62,354
Jan 25, 2023 21:05	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 21:05	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 20:28	Arun Joseph	CPPg++9.3.0	Success	56,002
Jan 25, 2023 20:18	Arun Joseph	CPPg++9.3.0	Success	55,999+0.18 RP
Jan 25, 2023 20:00	Arun Joseph	CPPg++9.3.0	Success	56,056+7.79 RP
Jan 25, 2023 19:56	Arun Joseph	CPPclang++10.0.0	Error
Jan 25, 2023 19:56	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 19:56	Arun Joseph	CPPclang++10.0.0	Error
Jan 25, 2023 19:49	Arun Joseph	CPPclang++10.0.0	Success	58,615+0.06 RP
Jan 25, 2023 19:48	Arun Joseph	CPPclang++10.0.0	Success	58,634+53.48 RP
Jan 25, 2023 19:28	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 19:26	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 19:24	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 19:22	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 19:21	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 19:19	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 19:12	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 19:11	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 19:09	Arun Joseph	CPPg++9.3.0	Error
Jan 25, 2023 14:06	Arun Joseph	CPPg++9.3.0	Success	94,938
Jan 25, 2023 14:06	Arun Joseph	CPPg++9.3.0	Success	94,943
Jan 25, 2023 14:04	Arun Joseph	CPPg++9.3.0	Success	94,980
Jan 24, 2023 20:12	unsatcore	CPPg++9.3.0	Success	12,031
Jan 24, 2023 20:08	unsatcore	CPPg++9.3.0	Error
Jan 24, 2023 20:07	unsatcore	CPPg++9.3.0	Success	12,629
Jan 24, 2023 16:05	unsatcore	CPPg++9.3.0	Success	12,160
Jan 24, 2023 13:22	Kevin Heavey	RUSTrust-1.66.1	Success	55,260
Jan 24, 2023 13:22	Kevin Heavey	RUSTrust-1.66.1	Success	55,261
Jan 22, 2023 11:09	unsatcore	CPPg++9.3.0	Success	12,065
Jan 22, 2023 10:57	Kevin Heavey	RUSTrust-1.66.1	Success	65,940
Jan 22, 2023 09:23	unsatcore	CPPg++9.3.0	Success	11,133+10.68 RP
Jan 22, 2023 09:18	unsatcore	CPPg++9.3.0	Error
Jan 22, 2023 09:15	unsatcore	CPPg++9.3.0	Success	11,267+93.14 RP
Jan 21, 2023 17:59	Kevin Heavey	RUSTrust-1.66.1	Error
Jan 21, 2023 17:52	Kevin Heavey	RUSTrust-1.66.1	Error
Jan 21, 2023 17:48	Kevin Heavey	RUSTrust-1.66.1	Error
Jan 21, 2023 17:47	Kevin Heavey	RUSTrust-1.66.1	Error
Jan 21, 2023 17:46	Kevin Heavey	RUSTrust-1.66.1	Error
Jan 21, 2023 17:24	Kevin Heavey	RUSTrust-1.66.1	Error
Jan 21, 2023 17:22	Kevin Heavey	RUSTrust-1.66.1	Success	66,051
Jan 21, 2023 17:17	Kevin Heavey	RUSTrust-1.66.1	Success	66,047
Jan 21, 2023 17:07	Kevin Heavey	RUSTrust-1.66.1	Success	66,032
Jan 21, 2023 17:03	Kevin Heavey	RUSTrust-1.66.1	Error
Jan 21, 2023 17:00	Kevin Heavey	RUSTrust-1.66.1	Error
Jan 21, 2023 16:58	Kevin Heavey	RUSTrust-1.66.1	Error
Jan 21, 2023 16:56	Kevin Heavey	RUSTrust-1.66.1	Error
Jan 21, 2023 16:55	Kevin Heavey	RUSTrust-1.66.1	Error
Jan 21, 2023 16:54	Kevin Heavey	RUSTrust-1.66.1	Error
Jan 21, 2023 16:42	Kevin Heavey	RUSTrust-1.66.1	Error
Jan 21, 2023 16:42	Kevin Heavey	RUSTrust-1.66.1	Error
Jan 21, 2023 16:29	Kevin Heavey	RUSTrust-1.66.1	Success	71,278
Jan 21, 2023 16:29	Kevin Heavey	RUSTrust-1.66.1	Success	66,395
Jan 21, 2023 16:26	Kevin Heavey	RUSTrust-1.66.1	Success	47,215
Jan 21, 2023 16:24	Kevin Heavey	RUSTrust-1.66.1	Success	49,416
Jan 21, 2023 16:23	Kevin Heavey	RUSTrust-1.66.1	Success	56,893
Jan 21, 2023 16:21	Kevin Heavey	RUSTrust-1.66.1	Success	47,193+4.27 RP
Jan 21, 2023 16:20	Kevin Heavey	RUSTrust-1.66.1	Success	53,936
Jan 21, 2023 16:16	Kevin Heavey	RUSTrust-1.66.1	Success	69,775
Jan 21, 2023 16:15	Kevin Heavey	RUSTrust-1.66.1	Success	90,012
Jan 21, 2023 16:14	Kevin Heavey	RUSTrust-1.66.1	Success	87,292
Jan 21, 2023 16:09	Kevin Heavey	RUSTrust-1.66.1	Success	87,322
Jan 21, 2023 16:08	Kevin Heavey	RUSTrust-1.66.1	Success	111,421
Jan 21, 2023 15:57	Kevin Heavey	RUSTrust-1.66.1	Error
Jan 21, 2023 15:56	Kevin Heavey	RUSTrust-1.66.1	Error
Jan 21, 2023 15:55	Kevin Heavey	RUSTrust-1.66.1	Error
Jan 21, 2023 15:54	Kevin Heavey	RUSTrust-1.66.1	Error

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