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 23, 2024 16:08	E Sequeira	GOgo1.23.3	Error
Nov 23, 2024 15:46	E Sequeira	GOgo1.23.3	Success	109,205
Nov 23, 2024 15:02	E Sequeira	CPPclang++18.1.3	Success	13,359
Nov 23, 2024 15:01	E Sequeira	CPPclang++18.1.3	Success	13,473
Nov 23, 2024 15:00	E Sequeira	CPPclang++18.1.3	Success	13,404
Nov 23, 2024 14:59	E Sequeira	CPPclang++18.1.3	Success	13,361
Nov 23, 2024 14:58	E Sequeira	CPPclang++18.1.3	Success	13,353
Nov 23, 2024 14:54	E Sequeira	CPPclang++18.1.3	Error
Nov 23, 2024 14:53	E Sequeira	CPPclang++18.1.3	Error
Nov 23, 2024 14:52	E Sequeira	CPPclang++18.1.3	Error
Nov 23, 2024 14:51	E Sequeira	CPPclang++18.1.3	Success	13,379
Nov 23, 2024 14:50	E Sequeira	CPPg++13.2.0	Success	14,733
Nov 23, 2024 14:49	E Sequeira	CPPclang++18.1.3	Success	13,387
Nov 23, 2024 14:45	E Sequeira	CPPclang++18.1.3	Success	13,357
Nov 23, 2024 14:43	E Sequeira	CPPclang++18.1.3	Success	13,353+0.11 RP
Nov 23, 2024 14:42	E Sequeira	CPPclang++18.1.3	Error
Nov 23, 2024 14:41	E Sequeira	CPPg++13.2.0	Success	15,124
Nov 23, 2024 14:41	E Sequeira	CPPclang++18.1.3	Success	13,356
Nov 23, 2024 14:40	E Sequeira	CPPclang++18.1.3	Error
Nov 23, 2024 14:38	E Sequeira	CPPclang++18.1.3	Success	13,355+1.62 RP
Nov 23, 2024 14:37	E Sequeira	CPPclang++18.1.3	Success	14,526
Nov 23, 2024 14:36	E Sequeira	CPPclang++18.1.3	Success	13,387
Nov 23, 2024 14:36	E Sequeira	CPPclang++18.1.3	Success	13,391
Nov 23, 2024 14:35	E Sequeira	CPPclang++18.1.3	Success	13,387
Nov 23, 2024 14:34	E Sequeira	CPPclang++18.1.3	Success	13,384+0.45 RP
Nov 23, 2024 14:31	E Sequeira	CPPclang++18.1.3	Error
Nov 23, 2024 14:29	E Sequeira	CPPclang++18.1.3	Error
Nov 23, 2024 14:21	E Sequeira	CPPclang++18.1.3	Error
Nov 23, 2024 14:19	E Sequeira	CPPclang++18.1.3	Error
Nov 23, 2024 14:16	E Sequeira	CPPclang++18.1.3	Error
Nov 23, 2024 14:14	E Sequeira	CPPclang++18.1.3	Success	13,392+29.61 RP
Nov 23, 2024 14:13	E Sequeira	CPPg++13.2.0	Success	15,150
Nov 23, 2024 14:09	E Sequeira	CPPclang++18.1.3	Success	15,557
Nov 23, 2024 14:07	E Sequeira	CPPclang++18.1.3	Success	14,823
Nov 23, 2024 14:05	E Sequeira	CPPclang++18.1.3	Success	13,945+14.51 RP
Nov 23, 2024 14:05	E Sequeira	CPPg++13.2.0	Success	15,809
Nov 23, 2024 14:03	E Sequeira	CPPg++13.2.0	Success	16,452
Nov 23, 2024 14:03	E Sequeira	CPPclang++18.1.3	Success	14,824
Nov 23, 2024 14:02	E Sequeira	CPPclang++18.1.3	Success	14,233+0.30 RP
Nov 23, 2024 14:01	E Sequeira	CPPclang++18.1.3	Success	14,239+56.13 RP
Nov 23, 2024 14:00	E Sequeira	CPPg++13.2.0	Success	17,582
Nov 23, 2024 13:58	E Sequeira	CPPg++13.2.0	Success	17,462
Nov 23, 2024 13:56	E Sequeira	CPPg++13.2.0	Success	15,476+121.25 RP
Nov 23, 2024 13:53	E Sequeira	CPPg++13.2.0	Error
Nov 23, 2024 13:51	E Sequeira	CPPg++13.2.0	Success	19,062
Nov 23, 2024 13:51	E Sequeira	CPPg++13.2.0	Success	19,088
Nov 23, 2024 13:50	E Sequeira	CPPg++13.2.0	Success	19,072
Nov 23, 2024 13:49	E Sequeira	CPPg++13.2.0	Error
Nov 23, 2024 13:47	E Sequeira	CPPg++13.2.0	Error
Nov 23, 2024 13:46	E Sequeira	CPPg++13.2.0	Success	19,071
Nov 23, 2024 13:34	E Sequeira	CPPg++13.2.0	Success	19,061
Nov 23, 2024 13:31	E Sequeira	CPPg++13.2.0	Error
Nov 23, 2024 12:48	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	62,330+23.62 RP
Nov 22, 2024 21:30	Matthias	CPPg++13.2.0	Success	62,771
Nov 22, 2024 21:21	Matthias	CPPg++13.2.0	Success	62,603+21.92 RP
Nov 22, 2024 21:12	Matthias	CPPg++13.2.0	Success	90,605
Nov 22, 2024 21:06	Matthias	CPPg++13.2.0	Error
Nov 22, 2024 21:05	Matthias	CPPg++13.2.0	Error
Nov 22, 2024 21:00	Matthias	CPPg++13.2.0	Success	72,561+15.34 RP
Nov 22, 2024 20:47	Matthias	CPPg++13.2.0	Success	81,646+117.00 RP
Nov 22, 2024 20:45	Matthias	CPPg++13.2.0	Error
Nov 22, 2024 19:03	Matthias	CPPg++13.2.0	Success	1,823,690+0.01 RP
Nov 22, 2024 18:55	Matthias	CPPclang++18.1.3	Success	1,826,511+5.47 RP
Nov 22, 2024 10:14	Krishan	RUSTrust-1.82.0	Success	57,652
Nov 22, 2024 02:34	zielaj	CPPclang++18.1.3	Success	7,656
Nov 22, 2024 02:07	zielaj	CPPclang++18.1.3	Success	7,150
Nov 21, 2024 19:27	Krishan	RUSTrust-1.82.0	Success	57,310+0.73 RP
Nov 21, 2024 19:13	Krishan	RUSTrust-1.82.0	Success	57,551+0.24 RP
Nov 21, 2024 19:10	Krishan	RUSTrust-1.82.0	Error
Nov 21, 2024 16:43	Krishan	RUSTrust-1.82.0	Success	57,632+40.76 RP
Nov 21, 2024 16:18	Krishan	RUSTrust-1.82.0	Success	75,326+12.97 RP
Nov 21, 2024 16:16	Krishan	RUSTrust-1.82.0	Error
Nov 21, 2024 01:17	Mikhail Shirokov	CPPg++13.2.0	Success	53,751
Nov 21, 2024 01:16	Mikhail Shirokov	CPPg++13.2.0	Error
Nov 21, 2024 01:13	Mikhail Shirokov	CPPg++13.2.0	Error
Nov 21, 2024 01:13	Mikhail Shirokov	CPPg++13.2.0	Success	55,719
Nov 21, 2024 01:10	Mikhail Shirokov	CPPg++13.2.0	Error
Nov 21, 2024 01:09	Mikhail Shirokov	CPPg++13.2.0	Success	53,740
Nov 21, 2024 01:07	Mikhail Shirokov	CPPg++13.2.0	Success	53,506
Nov 21, 2024 01:00	Mikhail Shirokov	CPPg++13.2.0	Success	53,732
Nov 20, 2024 22:22	zielaj	CPPclang++18.1.3	Success	4,292
Nov 20, 2024 22:05	zielaj	CPPclang++18.1.3	Success	3,838
Nov 20, 2024 22:03	zielaj	CPPclang++18.1.3	Error
Nov 20, 2024 22:00	zielaj	CPPclang++18.1.3	Success	3,790
Nov 20, 2024 05:29	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	67,498
Nov 20, 2024 03:37	zielaj	CPPclang++18.1.3	Error
Nov 20, 2024 03:21	zielaj	CPPclang++18.1.3	Success	3,684
Nov 20, 2024 03:19	zielaj	CPPclang++18.1.3	Success	3,531
Nov 20, 2024 03:19	zielaj	CPPclang++18.1.3	Success	3,669
Nov 20, 2024 03:18	zielaj	CPPclang++18.1.3	Error
Nov 20, 2024 02:26	zielaj	CPPclang++18.1.3	Error
Nov 20, 2024 02:18	zielaj	CPPclang++18.1.3	Error
Nov 20, 2024 02:10	zielaj	CPPclang++18.1.3	Error
Nov 20, 2024 02:01	zielaj	CPPclang++18.1.3	Error
Nov 20, 2024 01:53	zielaj	CPPclang++18.1.3	Success	3,673
Nov 20, 2024 01:50	zielaj	CPPclang++18.1.3	Error
Nov 20, 2024 01:41	zielaj	CPPclang++18.1.3	Success	3,695
Nov 20, 2024 01:36	zielaj	CPPclang++18.1.3	Error
Nov 20, 2024 01:35	zielaj	CPPclang++18.1.3	Success	3,691
Nov 20, 2024 01:34	zielaj	CPPclang++18.1.3	Success	3,726

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