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 20, 2023 20:46	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,773
Jul 20, 2023 20:41	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	43,502+0.45 RP
Jul 20, 2023 20:41	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	45,393
Jul 20, 2023 20:40	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	45,496
Jul 20, 2023 20:37	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	45,519
Jul 20, 2023 20:36	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	45,527
Jul 20, 2023 20:35	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	46,843
Jul 20, 2023 20:34	gchebanov	CPPg++9.3.0	Success	8,352
Jul 20, 2023 20:34	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	43,587+2.21 RP
Jul 20, 2023 20:32	gchebanov	CPPg++9.3.0	Success	8,434
Jul 20, 2023 20:32	gchebanov	CPPg++9.3.0	Success	8,137+87.40 RP
Jul 20, 2023 20:31	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	46,302
Jul 20, 2023 20:30	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,837
Jul 20, 2023 20:30	gchebanov	CPPg++9.3.0	Success	8,760+101.40 RP
Jul 20, 2023 20:27	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Error
Jul 20, 2023 19:33	gchebanov	CPPg++9.3.0	Success	9,614+23.37 RP
Jul 20, 2023 19:30	gchebanov	CPPg++9.3.0	Success	10,035
Jul 20, 2023 19:28	gchebanov	CPPg++9.3.0	Success	10,734
Jul 20, 2023 18:26	gchebanov	CPPg++9.3.0	Success	10,029
Jul 20, 2023 18:21	gchebanov	CPPg++9.3.0	Success	9,835+161.78 RP
Jul 20, 2023 18:21	gchebanov	CPPg++9.3.0	Success	11,696+44.75 RP
Jul 20, 2023 18:16	gchebanov	CPPg++9.3.0	Success	14,903
Jul 20, 2023 18:16	gchebanov	CPPg++9.3.0	Error
Jul 20, 2023 18:16	gchebanov	CPPg++9.3.0	Success	14,869
Jul 20, 2023 18:15	gchebanov	CPPg++9.3.0	Success	14,382
Jul 20, 2023 17:41	gchebanov	CPPg++9.3.0	Success	16,282
Jul 20, 2023 17:28	gchebanov	CPPg++9.3.0	Success	16,839
Jul 20, 2023 17:08	gchebanov	CPPg++9.3.0	Success	19,683
Jul 20, 2023 16:18	gchebanov	CPPg++9.3.0	Success	71,281
Jul 20, 2023 12:40	Patsakula Nikita	RUSTrust-1.71.0	Success	56,094+22.80 RP
Jul 20, 2023 12:39	Patsakula Nikita	RUSTrust-1.71.0	Success	64,319+25.67 RP
Jul 20, 2023 12:37	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 20, 2023 12:37	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 20, 2023 08:18	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,312
Jul 20, 2023 08:16	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,324
Jul 20, 2023 08:15	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,323
Jul 20, 2023 08:11	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,038
Jul 20, 2023 08:11	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,011+0.01 RP
Jul 19, 2023 18:32	gchebanov	CPPg++9.3.0	Error
Jul 19, 2023 18:32	gchebanov	CPPg++9.3.0	Error
Jul 19, 2023 18:32	gchebanov	CPPg++9.3.0	Error
Jul 19, 2023 18:31	gchebanov	CPPg++9.3.0	Error
Jul 19, 2023 18:29	gchebanov	CPPg++9.3.0	Error
Jul 19, 2023 18:25	gchebanov	CPPg++9.3.0	Error
Jul 19, 2023 18:18	gchebanov	CPPg++9.3.0	Error
Jul 19, 2023 18:16	gchebanov	CPPg++9.3.0	Error
Jul 19, 2023 18:16	gchebanov	CPPg++9.3.0	Error
Jul 19, 2023 18:16	gchebanov	CPPg++9.3.0	Error
Jul 19, 2023 18:06	gchebanov	CPPg++9.3.0	Error
Jul 19, 2023 17:56	gchebanov	CPPg++9.3.0	Error
Jul 19, 2023 17:43	gchebanov	CPPg++9.3.0	Success	43,989
Jul 19, 2023 16:39	gchebanov	CPPg++9.3.0	Success	57,968
Jul 19, 2023 16:23	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Error
Jul 19, 2023 16:07	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	48,593
Jul 19, 2023 16:04	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,027
Jul 19, 2023 15:59	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	77,468
Jul 19, 2023 12:50	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,018
Jul 19, 2023 12:50	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Error
Jul 19, 2023 12:48	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	48,588
Jul 19, 2023 12:46	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,039
Jul 19, 2023 12:44	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,025
Jul 19, 2023 12:44	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	45,351
Jul 19, 2023 12:43	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,013+3.06 RP
Jul 19, 2023 12:42	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	48,223
Jul 19, 2023 12:41	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	48,569
Jul 19, 2023 12:40	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Error
Jul 19, 2023 12:37	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,630
Jul 19, 2023 12:34	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,637
Jul 19, 2023 12:33	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,614+0.10 RP
Jul 19, 2023 12:31	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	52,648
Jul 19, 2023 12:25	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	52,659
Jul 19, 2023 12:24	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	45,370
Jul 19, 2023 12:21	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,633+0.01 RP
Jul 19, 2023 12:19	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,634+9.41 RP
Jul 19, 2023 12:18	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	54,328
Jul 19, 2023 12:16	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	46,591+0.43 RP
Jul 19, 2023 12:15	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	46,684+2.05 RP
Jul 19, 2023 12:14	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	49,612
Jul 19, 2023 12:14	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	49,571
Jul 19, 2023 12:10	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	47,136+9.54 RP
Jul 19, 2023 12:03	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Error
Jul 19, 2023 11:53	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Error
Jul 19, 2023 11:22	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	49,387
Jul 19, 2023 11:21	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	54,575
Jul 19, 2023 11:16	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	54,550
Jul 19, 2023 11:05	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	49,371
Jul 19, 2023 11:05	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	50,857
Jul 19, 2023 11:04	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	50,879
Jul 19, 2023 11:03	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	58,638
Jul 19, 2023 10:54	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Error
Jul 19, 2023 08:31	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Error
Jul 19, 2023 08:26	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	64,105
Jul 19, 2023 08:24	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	49,395
Jul 19, 2023 08:23	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	49,356+0.07 RP
Jul 19, 2023 08:22	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	49,374+0.03 RP
Jul 19, 2023 08:19	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	50,802
Jul 19, 2023 08:18	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	49,390
Jul 19, 2023 08:17	Jean-Francois SMIGIELSKI	CPPclang++10.0.0	Success	59,894
Jul 19, 2023 08:17	Jean-Francois SMIGIELSKI	CPPclang++10.0.0	Success	59,886
Jul 19, 2023 08:16	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	49,381+0.02 RP

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