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	1:20.1.2-0ubuntu1~24.04.3	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	3.0.13-0ubuntu3.11	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 15, 2024 17:19	Nadiminty Kaundinya	CPPg++9.4.0	Error
Jul 15, 2024 17:15	Nadiminty Kaundinya	CPPg++9.4.0	Success	452,317
Jul 15, 2024 08:21	Nadiminty Kaundinya	CPPg++9.4.0	Success	491,462
Jul 15, 2024 08:19	Nadiminty Kaundinya	CPPg++9.4.0	Error
Jul 15, 2024 08:18	Nadiminty Kaundinya	CPPg++9.4.0	Success	484,766
Jul 15, 2024 08:17	Nadiminty Kaundinya	CPPg++9.4.0	Success	486,201
Jul 15, 2024 08:17	Nadiminty Kaundinya	CPPg++9.4.0	Error
Jul 15, 2024 08:11	Nadiminty Kaundinya	CPPg++9.4.0	Error
Jul 15, 2024 08:00	Nadiminty Kaundinya	CPPg++9.4.0	Success	452,068+0.11 RP
Jul 15, 2024 07:52	Nadiminty Kaundinya	CPPg++9.4.0	Success	454,365+22.01 RP
Jul 14, 2024 21:35	goon-	CPPg++9.4.0	Success	37,710
Jul 14, 2024 21:30	goon-	CPPg++9.4.0	Error
Jul 14, 2024 21:27	goon-	CPPg++9.4.0	Success	37,228+2.24 RP
Jul 14, 2024 21:01	Stuart Turner	CSHARP9.0.0-preview.6	Success	292,799+34.15 RP
Jul 14, 2024 20:59	Stuart Turner	CSHARP9.0.0-preview.6	Error
Jul 14, 2024 19:59	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:59	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:51	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:50	matsuoka-601	CPPclang++10.0.0	Success	4,383+345.81 RP
Jul 14, 2024 19:35	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:34	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:32	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:31	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:30	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:30	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:29	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:27	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:26	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:26	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:24	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:19	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:18	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:17	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:17	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:10	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 19:09	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 18:18	Omar Nomad	CPPg++9.4.0	Success	74,134
Jul 14, 2024 18:16	Omar Nomad	CPPg++9.4.0	Success	72,721
Jul 14, 2024 18:13	Omar Nomad	CPPg++9.4.0	Success	73,159
Jul 14, 2024 18:10	Omar Nomad	CPPg++9.4.0	Success	73,466
Jul 14, 2024 18:09	Omar Nomad	CPPg++9.4.0	Success	76,326
Jul 14, 2024 18:08	Omar Nomad	CPPg++9.4.0	Success	75,213
Jul 14, 2024 18:08	Omar Nomad	CPPg++9.4.0	Success	75,189
Jul 14, 2024 18:01	Omar Nomad	CPPg++9.4.0	Success	531,554
Jul 14, 2024 17:39	Omar Nomad	CPPg++9.4.0	Error
Jul 14, 2024 17:35	Omar Nomad	CPPg++9.4.0	Error
Jul 14, 2024 17:34	Omar Nomad	CPPg++9.4.0	Error
Jul 14, 2024 17:30	Omar Nomad	CPPg++9.4.0	Success	76,113
Jul 14, 2024 17:28	Omar Nomad	CPPg++9.4.0	Success	75,392
Jul 14, 2024 17:28	Omar Nomad	CPPg++9.4.0	Success	217,352
Jul 14, 2024 17:28	Omar Nomad	CPPg++9.4.0	Success	79,329
Jul 14, 2024 17:27	Omar Nomad	CPPg++9.4.0	Success	79,379
Jul 14, 2024 17:18	Omar Nomad	CPPg++9.4.0	Success	112,161
Jul 14, 2024 17:18	Omar Nomad	CPPg++9.4.0	Success	112,113
Jul 14, 2024 17:16	Omar Nomad	CPPg++9.4.0	Error
Jul 14, 2024 17:14	Omar Nomad	CPPg++9.4.0	Success	122,593
Jul 14, 2024 17:10	Omar Nomad	CPPg++9.4.0	Success	122,483
Jul 14, 2024 17:10	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 17:09	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 17:08	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 17:08	Omar Nomad	CPPg++9.4.0	Success	124,652
Jul 14, 2024 17:08	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 17:07	Omar Nomad	CPPg++9.4.0	Success	119,952
Jul 14, 2024 17:06	Omar Nomad	CPPg++9.4.0	Success	122,800
Jul 14, 2024 17:05	matsuoka-601	CPPclang++10.0.0	Success	5,166+133.61 RP
Jul 14, 2024 17:04	Omar Nomad	CPPg++9.4.0	Success	129,291
Jul 14, 2024 17:04	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 17:01	Omar Nomad	CPPg++9.4.0	Success	140,890
Jul 14, 2024 16:56	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 16:53	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 16:53	Omar Nomad	CPPg++9.4.0	Success	122,603
Jul 14, 2024 16:51	Omar Nomad	CPPg++9.4.0	Error
Jul 14, 2024 16:50	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 16:49	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 16:47	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 16:47	Omar Nomad	CPPg++9.4.0	Success	71,944+0.09 RP
Jul 14, 2024 16:46	Omar Nomad	CPPg++9.4.0	Error
Jul 14, 2024 16:45	Omar Nomad	CPPg++9.4.0	Error
Jul 14, 2024 16:43	Omar Nomad	CPPg++9.4.0	Success	71,991+132.83 RP
Jul 14, 2024 16:41	Omar Nomad	CPPg++9.4.0	Success	1,646,379+6.07 RP
Jul 14, 2024 15:23	goon-	CPPg++9.4.0	Error
Jul 14, 2024 14:47	goon-	CPPg++9.4.0	Success	39,354
Jul 14, 2024 14:43	goon-	CPPg++9.4.0	Success	37,541+21.79 RP
Jul 14, 2024 14:32	goon-	CPPg++9.4.0	Success	40,896
Jul 14, 2024 13:58	goon-	CPPg++9.4.0	Error
Jul 14, 2024 13:50	goon-	CPPg++9.4.0	Success	40,886+1.69 RP
Jul 14, 2024 13:45	goon-	CPPg++9.4.0	Success	41,170+53.13 RP
Jul 14, 2024 13:17	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 13:16	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 10:58	c2mda	CPPg++9.4.0	Success	226,742
Jul 14, 2024 08:42	Charlie Shepherd	RUSTrust-1.79.0	Success	120,201+58.46 RP
Jul 14, 2024 08:42	Charlie Shepherd	RUSTrust-1.79.0	Error
Jul 14, 2024 08:41	Charlie Shepherd	RUSTrust-1.79.0	Error
Jul 14, 2024 07:25	LQR471814	GOgo1.22.5	Success	255,503+3.84 RP
Jul 14, 2024 06:34	LQR471814	GOgo1.22.5	Success	283,273+35.30 RP
Jul 14, 2024 04:54	AoshiW	CSHARP8.0.7	Success	106,433
Jul 14, 2024 04:51	AoshiW	CSHARP8.0.7	Success	105,279+3.93 RP
Jul 14, 2024 04:44	AoshiW	CSHARP8.0.7	Success	109,818+4.47 RP
Jul 14, 2024 04:38	AoshiW	CSHARP8.0.7	Success	115,489+51.77 RP
Jul 14, 2024 04:36	AoshiW	CSHARP8.0.7	Error

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