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
May 11, 2023 09:31	Alisa	RUSTrust-1.69.0	Success	57,541+173.79 RP
May 11, 2023 09:27	Yevhen Kazmin	RUSTrust-1.69.0	Success	56,000+0.11 RP
May 11, 2023 09:27	Alisa	RUSTrust-1.69.0	Error
May 11, 2023 09:24	Yevhen Kazmin	RUSTrust-1.69.0	Success	56,033+1.58 RP
May 11, 2023 09:23	Alisa	RUSTrust-1.69.0	Error
May 11, 2023 09:23	Yevhen Kazmin	RUSTrust-1.69.0	Success	56,534+15.89 RP
May 11, 2023 09:22	Yevhen Kazmin	RUSTrust-1.69.0	Success	63,458
May 11, 2023 09:20	Alisa	RUSTrust-1.69.0	Error
May 11, 2023 09:14	Alisa	RUSTrust-1.69.0	Error
May 11, 2023 09:09	Yevhen Kazmin	CPPg++9.3.0	Error
May 11, 2023 09:09	Alisa	RUSTrust-1.69.0	Error
May 11, 2023 09:07	Yevhen Kazmin	CPPg++9.3.0	Error
May 11, 2023 08:54	Yevhen Kazmin	RUSTrust-1.69.0	Success	70,078
May 11, 2023 08:54	Yevhen Kazmin	RUSTrust-1.62.0	Success	67,423
May 11, 2023 08:46	Yevhen Kazmin	CPPclang++10.0.0	Success	474,137
May 9, 2023 16:17	yetimel	CPPg++9.3.0	Success	1,641,312+6.09 RP
May 7, 2023 20:58	sliceteam	CPPg++9.3.0	Success	57,236+21.56 RP
May 1, 2023 01:55	x19	RUSTrust-1.69.0	Success	56,625
May 1, 2023 01:40	x19	RUSTrust-1.69.0	Error
May 1, 2023 01:39	x19	RUSTrust-1.69.0	Success	56,620
May 1, 2023 01:39	x19	RUSTrust-1.68.2	Success	56,615
May 1, 2023 01:38	x19	RUSTrust-1.68.2	Success	56,695
Apr 30, 2023 22:35	sliceteam	CPPg++9.3.0	Success	72,410
Apr 30, 2023 22:33	sliceteam	CPPg++9.3.0	Error
Apr 30, 2023 22:04	sliceteam	CPPg++9.3.0	Error
Apr 30, 2023 22:03	sliceteam	CPPg++9.3.0	Error
Apr 30, 2023 21:33	sliceteam	CPPg++9.3.0	Error
Apr 30, 2023 20:55	sliceteam	CPPg++9.3.0	Success	84,644
Apr 30, 2023 20:44	sliceteam	CPPg++9.3.0	Success	84,828
Apr 30, 2023 04:18	sliceteam	CPPg++9.3.0	Error
Apr 30, 2023 04:16	sliceteam	CPPg++9.3.0	Error
Apr 30, 2023 04:14	sliceteam	CPPg++9.3.0	Error
Apr 30, 2023 04:11	sliceteam	CPPg++9.3.0	Error
Apr 30, 2023 04:10	sliceteam	CPPg++9.3.0	Error
Apr 30, 2023 04:08	sliceteam	CPPg++9.3.0	Error
Apr 30, 2023 04:05	sliceteam	CPPg++9.3.0	Error
Apr 30, 2023 04:05	sliceteam	CPPg++9.3.0	Error
Apr 30, 2023 04:04	sliceteam	CPPg++9.3.0	Error
Apr 30, 2023 04:03	sliceteam	CPPg++9.3.0	Error
Apr 30, 2023 04:03	sliceteam	CPPg++9.3.0	Error
Apr 26, 2023 18:32	Hemil Panchiwala	CPPg++9.3.0	Error
Apr 26, 2023 18:30	Hemil Panchiwala	CPPg++9.3.0	Success	1,638,711+6.10 RP
Apr 26, 2023 10:18	Gilson Urbano	CPPg++9.3.0	Success	1,641,154
Apr 26, 2023 10:12	Gilson Urbano	CPPg++9.3.0	Success	1,642,032+6.09 RP
Apr 25, 2023 23:21	Martin Stensgård	CPPg++9.3.0	Error
Apr 25, 2023 23:15	Martin Stensgård	CPPg++9.3.0	Error
Apr 25, 2023 23:04	Martin Stensgård	CPPg++9.3.0	Success	1,642,552+6.09 RP
Apr 24, 2023 22:56	Mark	CPPg++9.3.0	Success	1,641,243+6.09 RP
Apr 24, 2023 15:01	sliceteam	CPPg++9.3.0	Success	84,748
Apr 24, 2023 03:12	matt	CPPg++9.3.0	Success	1,641,921+6.09 RP
Apr 23, 2023 22:42	sliceteam	CPPg++9.3.0	Success	139,654
Apr 23, 2023 18:37	bditte	CPPg++9.3.0	Error
Apr 23, 2023 18:31	bditte	CPPg++9.3.0	Success	1,642,402+6.09 RP
Apr 20, 2023 11:26	unsatcore	CPPg++9.3.0	Error
Apr 20, 2023 11:25	unsatcore	CPPg++9.3.0	Error
Apr 20, 2023 11:23	unsatcore	CPPg++9.3.0	Error
Apr 19, 2023 11:13	Alexander	CPPg++9.3.0	Error
Apr 18, 2023 14:31	Aaron Lovi	CPPclang++10.0.0	Success	50,836
Apr 18, 2023 05:06	Aaron Lovi	CPPclang++10.0.0	Success	46,767
Apr 18, 2023 05:02	Aaron Lovi	CPPclang++10.0.0	Success	46,772
Apr 18, 2023 05:02	Aaron Lovi	CPPclang++10.0.0	Success	48,364
Apr 18, 2023 05:00	Aaron Lovi	CPPclang++10.0.0	Success	59,687
Apr 18, 2023 04:58	Aaron Lovi	CPPclang++10.0.0	Success	46,763+16.97 RP
Apr 18, 2023 04:57	Aaron Lovi	CPPclang++10.0.0	Success	59,685
Apr 18, 2023 04:54	Aaron Lovi	CPPclang++10.0.0	Success	50,802
Apr 18, 2023 04:52	Aaron Lovi	CPPclang++10.0.0	Success	72,145
Apr 18, 2023 04:50	Aaron Lovi	CPPclang++10.0.0	Success	50,795+5.75 RP
Apr 18, 2023 04:50	Aaron Lovi	CPPg++9.3.0	Success	63,036
Apr 18, 2023 04:39	Aaron Lovi	CPPclang++10.0.0	Success	78,016
Apr 18, 2023 04:35	Aaron Lovi	CPPclang++10.0.0	Success	85,209
Apr 18, 2023 04:31	Aaron Lovi	CPPclang++10.0.0	Success	78,020
Apr 18, 2023 04:29	Aaron Lovi	CPPclang++10.0.0	Success	77,568
Apr 18, 2023 04:29	Aaron Lovi	CPPclang++10.0.0	Success	77,577
Apr 18, 2023 04:28	Aaron Lovi	CPPclang++10.0.0	Success	77,529
Apr 18, 2023 04:27	Aaron Lovi	CPPclang++10.0.0	Error
Apr 18, 2023 04:26	Aaron Lovi	CPPclang++10.0.0	Error
Apr 18, 2023 04:22	Aaron Lovi	CPPclang++10.0.0	Success	77,556
Apr 18, 2023 04:20	Aaron Lovi	CPPclang++10.0.0	Success	77,582
Apr 18, 2023 04:18	Aaron Lovi	CPPclang++10.0.0	Success	85,947
Apr 18, 2023 04:17	Aaron Lovi	CPPg++9.3.0	Success	94,211
Apr 18, 2023 04:14	Aaron Lovi	CPPg++9.3.0	Error
Apr 18, 2023 04:06	Aaron Lovi	CPPg++9.3.0	Success	142,709
Apr 18, 2023 04:03	Aaron Lovi	CPPg++9.3.0	Success	158,631
Apr 18, 2023 04:02	Aaron Lovi	CPPg++9.3.0	Success	158,699
Apr 18, 2023 04:00	Aaron Lovi	CPPg++9.3.0	Error
Apr 18, 2023 03:51	Aaron Lovi	CPPg++9.3.0	Error
Apr 18, 2023 03:50	Aaron Lovi	CPPg++9.3.0	Error
Apr 18, 2023 03:47	Aaron Lovi	CPPg++9.3.0	Error
Apr 18, 2023 03:44	Aaron Lovi	CPPg++9.3.0	Error
Apr 18, 2023 03:36	Aaron Lovi	CPPg++9.3.0	Error
Apr 18, 2023 03:34	Aaron Lovi	CPPg++9.3.0	Success	76,801
Apr 18, 2023 03:32	Aaron Lovi	CPPg++9.3.0	Success	81,427
Apr 18, 2023 03:30	Aaron Lovi	CPPg++9.3.0	Success	83,107
Apr 18, 2023 03:29	Aaron Lovi	CPPg++9.3.0	Success	101,107
Apr 18, 2023 03:27	Aaron Lovi	CPPg++9.3.0	Success	80,600
Apr 18, 2023 03:24	Aaron Lovi	CPPg++9.3.0	Error
Apr 18, 2023 03:22	Aaron Lovi	CPPg++9.3.0	Success	81,373
Apr 18, 2023 03:12	Aaron Lovi	CPPg++9.3.0	Success	76,213
Apr 18, 2023 03:12	Aaron Lovi	CPPclang++10.0.0	Success	87,719
Apr 18, 2023 03:04	Aaron Lovi	CPPg++9.3.0	Success	76,222

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