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
Dec 19, 2024 20:28	Javid izadi	RUSTrust-1.83.0	Success	392,608
Dec 19, 2024 20:27	Javid izadi	RUSTrust-1.83.0	Success	391,433
Dec 19, 2024 20:07	Javid izadi	RUSTrust-1.83.0	Success	376,071
Dec 19, 2024 19:51	Javid izadi	RUSTrust-1.83.0	Success	1,275,652
Dec 19, 2024 19:50	Javid izadi	RUSTrust-1.83.0	Success	375,287+0.34 RP
Dec 19, 2024 19:48	Javid izadi	RUSTrust-1.83.0	Success	383,557
Dec 19, 2024 19:08	Javid izadi	RUSTrust-1.83.0	Error
Dec 19, 2024 18:39	Javid izadi	RUSTrust-1.83.0	Error
Dec 19, 2024 18:34	Javid izadi	CPP	Success	1,830,524
Dec 19, 2024 18:30	Javid izadi	RUSTrust-1.83.0	Success	401,061
Dec 19, 2024 18:08	Javid izadi	RUSTrust-1.83.0	Success	398,553
Dec 19, 2024 18:06	Javid izadi	RUSTrust-1.83.0	Success	380,185+0.05 RP
Dec 19, 2024 18:03	Javid izadi	RUSTrust-1.83.0	Success	388,032
Dec 19, 2024 12:47	Javid izadi	RUSTrust-1.83.0	Success	405,576
Dec 19, 2024 12:41	Javid izadi	RUSTrust-1.83.0	Success	485,320
Dec 19, 2024 12:41	Javid izadi	RUSTrust-1.83.0	Success	475,225
Dec 19, 2024 12:40	Javid izadi	RUSTrust-1.83.0	Error
Dec 19, 2024 12:34	Javid izadi	RUSTrust-1.83.0	Error
Dec 19, 2024 11:57	Javid izadi	RUSTrust-1.83.0	Success	380,875+0.49 RP
Dec 19, 2024 11:52	Javid izadi	RUSTrust-1.83.0	Success	1,299,687
Dec 19, 2024 11:49	Javid izadi	RUSTrust-1.83.0	Success	388,136+25.76 RP
Dec 18, 2024 11:06	moonnoon	CPPclang++18.1.3	Success	1,831,962+5.46 RP
Dec 18, 2024 09:01	stan agronov	GOgo1.23.4	Success	267,024
Dec 18, 2024 08:01	NoSIMD_C#	CSHARP9.0.0	Success	78,968
Dec 18, 2024 07:50	NoSIMD_C#	CSHARP9.0.0	Success	78,978
Dec 18, 2024 07:36	NoSIMD_C#	CSHARP9.0.0	Success	62,074
Dec 18, 2024 07:34	NoSIMD_C#	CSHARP9.0.0	Success	86,231
Dec 18, 2024 07:34	NoSIMD_C#	CSHARP9.0.0	Success	85,788
Dec 18, 2024 07:32	NoSIMD_C#	CSHARP9.0.0	Success	62,607
Dec 18, 2024 07:31	NoSIMD_C#	CSHARP9.0.0	Success	62,366
Dec 18, 2024 07:30	NoSIMD_C#	CSHARP9.0.0	Success	61,975+0.39 RP
Dec 18, 2024 07:29	NoSIMD_C#	CSHARP9.0.0	Success	83,088
Dec 18, 2024 07:27	NoSIMD_C#	CSHARP9.0.0	Success	66,375
Dec 18, 2024 07:25	NoSIMD_C#	CSHARP9.0.0	Success	62,143
Dec 18, 2024 07:15	NoSIMD_C#	CSHARP9.0.0	Success	62,294
Dec 18, 2024 07:08	NoSIMD_C#	CSHARP9.0.0	Success	65,074
Dec 18, 2024 07:07	NoSIMD_C#	CSHARP9.0.0	Success	63,263
Dec 18, 2024 07:06	NoSIMD_C#	CSHARP9.0.0	Success	63,466
Dec 18, 2024 06:58	NoSIMD_C#	CSHARP9.0.0	Success	67,546
Dec 18, 2024 06:56	NoSIMD_C#	CSHARP9.0.0	Success	67,621
Dec 18, 2024 06:53	NoSIMD_C#	CSHARP9.0.0	Success	67,236
Dec 16, 2024 23:09	Mikhail Shirokov	CPPg++13.2.0	Success	53,747
Dec 16, 2024 22:57	Matthias	CPPg++13.2.0	Error
Dec 16, 2024 22:57	Matthias	CPPg++13.2.0	Error
Dec 16, 2024 22:55	Matthias	CPPg++13.2.0	Error
Dec 16, 2024 11:06	NoSIMD_C#	CSHARP9.0.0	Success	117,447
Dec 16, 2024 09:35	NoSIMD_C#	CPPg++13.2.0	Success	56,590+0.13 RP
Dec 14, 2024 21:58	viruseg	CSHARP9.0.0	Success	82,086
Dec 14, 2024 15:45	Matthias	CPPg++13.2.0	Error
Dec 14, 2024 15:19	Matthias	CPPg++13.2.0	Success	8,603
Dec 14, 2024 14:40	Nick Rolfe	CPPg++13.2.0	Success	63,570
Dec 14, 2024 14:31	Nick Rolfe	CPPg++9.4.0	Success	72,535
Dec 14, 2024 13:18	Matthias	CPPg++13.2.0	Success	23,600
Dec 14, 2024 07:56	NoSIMD_C#	CPPg++13.2.0	Success	80,224
Dec 14, 2024 05:36	Nguyen Thanh Vinh	CPPg++9.4.0	Success	117,533
Dec 14, 2024 02:23	Nguyen Thanh Vinh	CPPg++9.4.0	Success	109,680
Dec 14, 2024 02:16	zielaj	CPPclang++18.1.3	Error
Dec 13, 2024 17:03	Nguyen Thanh Vinh	CPPg++9.4.0	Success	85,894
Dec 13, 2024 17:00	Nguyen Thanh Vinh	CPPg++9.4.0	Success	84,316
Dec 13, 2024 16:59	Nguyen Thanh Vinh	CPPg++9.4.0	Error
Dec 13, 2024 16:58	Nguyen Thanh Vinh	CPPg++9.4.0	Error
Dec 13, 2024 16:58	Nguyen Thanh Vinh	CPPg++9.4.0	Error
Dec 13, 2024 16:50	Nguyen Thanh Vinh	CPPg++9.4.0	Error
Dec 13, 2024 16:49	Nguyen Thanh Vinh	CPPg++9.4.0	Success	82,515
Dec 13, 2024 16:40	Nguyen Thanh Vinh	CPPg++9.4.0	Error
Dec 13, 2024 16:38	Nguyen Thanh Vinh	CPPg++9.4.0	Error
Dec 13, 2024 16:28	Nguyen Thanh Vinh	CPPg++9.4.0	Error
Dec 13, 2024 16:12	AnSa	CPPclang++18.1.3	Success	21,646+2.27 RP
Dec 13, 2024 15:26	Nguyen Thanh Vinh	CPPg++9.4.0	Error
Dec 13, 2024 15:21	Nguyen Thanh Vinh	CPPg++9.4.0	Error
Dec 13, 2024 14:42	Nguyen Thanh Vinh	CPPg++9.4.0	Error
Dec 13, 2024 04:03	barronw0	RUSTrust-1.83.0	Success	403,619+24.78 RP
Dec 13, 2024 03:46	suixiaoyu1219	CPPclang++18.1.3	Error
Dec 13, 2024 03:44	suixiaoyu1219	CPPclang++18.1.3	Error
Dec 13, 2024 03:43	suixiaoyu1219	CPPclang++18.1.3	Error
Dec 13, 2024 03:42	suixiaoyu1219	CPPclang++18.1.3	Error
Dec 13, 2024 03:41	suixiaoyu1219	CPPclang++18.1.3	Error
Dec 12, 2024 18:01	Yuriy Lyfenko	CPPclang++18.1.3	Success	7,028+18.19 RP
Dec 12, 2024 18:00	Yuriy Lyfenko	CPPg++13.2.0	Error
Dec 12, 2024 12:18	Leonid Korotkevich	CPPclang++18.1.3	Success	1,828,526+5.47 RP
Dec 12, 2024 06:25	viruseg	CSHARP9.0.0	Error
Dec 12, 2024 06:06	viruseg	CSHARP9.0.0	Error
Dec 12, 2024 06:01	viruseg	CSHARP9.0.0	Error
Dec 12, 2024 05:49	viruseg	CSHARP9.0.0	Error
Dec 12, 2024 05:42	viruseg	CSHARP9.0.0	Error
Dec 11, 2024 21:22	Matthias	CPPg++13.2.0	Error
Dec 11, 2024 20:45	Matthias	CPPg++13.2.0	Success	8,676
Dec 11, 2024 20:45	Matthias	CPPg++13.2.0	Success	8,673
Dec 11, 2024 20:39	Matthias	CPPg++13.2.0	Success	15,941
Dec 11, 2024 20:29	Matthias	CPPg++13.2.0	Error
Dec 11, 2024 20:28	Matthias	CPPg++13.2.0	Error
Dec 11, 2024 20:27	Matthias	CPPg++13.2.0	Error
Dec 11, 2024 20:27	Matthias	CPPg++13.2.0	Error
Dec 11, 2024 20:26	Matthias	CPPg++13.2.0	Error
Dec 11, 2024 20:25	Matthias	CPPg++13.2.0	Success	8,490
Dec 11, 2024 12:37	viruseg	CSHARP9.0.0	Success	100,044
Dec 11, 2024 12:33	viruseg	CSHARP9.0.0	Success	98,876
Dec 11, 2024 11:16	viruseg	CSHARP9.0.0	Success	109,194
Dec 11, 2024 11:03	viruseg	CSHARP9.0.0	Success	125,468
Dec 11, 2024 10:59	viruseg	CSHARP9.0.0	Success	114,772

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