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
Jan 22, 2025 13:55	Uladzislau Nestsiaruk	CPPclang++18.1.3	Success	95,777+0.03 RP
Jan 22, 2025 13:54	Uladzislau Nestsiaruk	CPPclang++18.1.3	Success	96,946
Jan 22, 2025 13:51	Uladzislau Nestsiaruk	CPPclang++18.1.3	Success	102,799
Jan 21, 2025 23:55	Gerard Smit	CSHARP9.0.1	Success	57,204
Jan 21, 2025 23:53	Gerard Smit	CSHARP9.0.1	Success	57,191+0.06 RP
Jan 21, 2025 23:46	Gerard Smit	CSHARP9.0.1	Success	57,211+1.30 RP
Jan 21, 2025 23:42	Gerard Smit	CSHARP9.0.1	Success	57,640+2.26 RP
Jan 21, 2025 23:40	Gerard Smit	CSHARP9.0.1	Success	58,401+6.15 RP
Jan 21, 2025 23:37	Gerard Smit	CSHARP9.0.1	Success	60,575+24.92 RP
Jan 21, 2025 23:21	Gerard Smit	CSHARP9.0.1	Success	71,676
Jan 21, 2025 23:19	Gerard Smit	CSHARP9.0.1	Success	77,800
Jan 21, 2025 23:18	Gerard Smit	CSHARP9.0.1	Success	71,354
Jan 21, 2025 23:17	Gerard Smit	CSHARP9.0.1	Success	94,894
Jan 21, 2025 23:13	Gerard Smit	CSHARP9.0.1	Success	71,346+6.96 RP
Jan 21, 2025 22:44	Gerard Smit	CSHARP9.0.1	Success	75,287
Jan 21, 2025 22:41	Gerard Smit	CSHARP9.0.1	Success	116,248
Jan 21, 2025 21:54	Gerard Smit	CSHARP9.0.1	Success	75,076+9.31 RP
Jan 21, 2025 21:51	Gerard Smit	CSHARP9.0.1	Success	90,958
Jan 21, 2025 21:47	Gerard Smit	CSHARP9.0.1	Success	116,053
Jan 21, 2025 21:42	Gerard Smit	CSHARP9.0.1	Success	115,678
Jan 21, 2025 21:37	Gerard Smit	CSHARP9.0.1	Error
Jan 21, 2025 21:20	Gerard Smit	CSHARP9.0.1	Error
Jan 21, 2025 21:18	Gerard Smit	CSHARP9.0.1	Error
Jan 21, 2025 21:14	Gerard Smit	CSHARP9.0.1	Error
Jan 21, 2025 21:12	Gerard Smit	CSHARP9.0.1	Error
Jan 21, 2025 21:11	Gerard Smit	CSHARP9.0.1	Error
Jan 21, 2025 21:04	Gerard Smit	CSHARP9.0.1	Error
Jan 21, 2025 18:14	Ian Mckibben	CPPclang++18.1.3	Success	58,659
Jan 21, 2025 18:14	Ian Mckibben	CPPclang++18.1.3	Error
Jan 21, 2025 17:17	Ian Mckibben	CPPclang++18.1.3	Success	43,476
Jan 21, 2025 17:15	Ian Mckibben	CPPclang++18.1.3	Success	47,062
Jan 21, 2025 17:14	Ian Mckibben	CPPg++13.2.0	Success	49,224
Jan 21, 2025 17:13	Ian Mckibben	CPPg++13.2.0	Success	48,855
Jan 21, 2025 17:12	Ian Mckibben	CPPclang++18.1.3	Success	122,076
Jan 21, 2025 17:12	Ian Mckibben	CPPg++13.2.0	Success	49,299
Jan 21, 2025 17:10	Ian Mckibben	CPPg++13.2.0	Success	63,437
Jan 21, 2025 15:41	viruseg	CSHARP9.0.1	Success	84,499
Jan 21, 2025 15:29	viruseg	CSHARP9.0.1	Success	163,659
Jan 21, 2025 15:23	viruseg	CSHARP9.0.1	Success	84,222
Jan 21, 2025 15:22	viruseg	CSHARP9.0.1	Success	83,911
Jan 21, 2025 15:20	viruseg	CSHARP9.0.1	Success	84,268
Jan 21, 2025 15:15	viruseg	CSHARP9.0.1	Success	93,221
Jan 21, 2025 15:06	viruseg	CSHARP9.0.1	Success	82,329
Jan 21, 2025 07:30	NoSIMD_C#	CSHARP9.0.1	Success	64,693
Jan 21, 2025 07:29	NoSIMD_C#	CSHARP9.0.1	Success	78,921
Jan 21, 2025 06:46	Rohan Kapur	RUSTrust-1.83.0	Error
Jan 21, 2025 06:39	Rohan Kapur	RUSTrust-1.83.0	Error
Jan 21, 2025 06:38	Rohan Kapur	RUSTrust-1.83.0	Error
Jan 21, 2025 06:36	Rohan Kapur	RUSTrust-1.83.0	Error
Jan 21, 2025 06:21	Rohan Kapur	RUSTrust-1.83.0	Error
Jan 21, 2025 06:14	Rohan Kapur	RUSTrust-1.83.0	Success	72,240
Jan 21, 2025 05:56	Rohan Kapur	RUSTrust-1.83.0	Success	59,716+1.67 RP
Jan 21, 2025 05:50	Rohan Kapur	RUSTrust-1.83.0	Error
Jan 21, 2025 05:14	Cameron Aavik	CSHARP9.0.1	Success	34,550
Jan 21, 2025 03:58	Rohan Kapur	RUSTrust-1.83.0	Success	60,562
Jan 21, 2025 03:55	Cameron Aavik	CSHARP9.0.1	Success	32,792
Jan 21, 2025 03:54	Rohan Kapur	RUSTrust-1.83.0	Success	146,823
Jan 21, 2025 03:54	Cameron Aavik	CSHARP9.0.1	Error
Jan 21, 2025 03:53	Rohan Kapur	RUSTrust-1.83.0	Success	64,468
Jan 21, 2025 03:53	Cameron Aavik	CSHARP9.0.1	Success	32,682+1.00 RP
Jan 21, 2025 03:51	Rohan Kapur	RUSTrust-1.83.0	Error
Jan 21, 2025 03:51	Cameron Aavik	CSHARP9.0.1	Success	32,735+4.38 RP
Jan 21, 2025 03:49	Rohan Kapur	RUSTrust-1.83.0	Error
Jan 21, 2025 03:43	Cameron Aavik	CSHARP9.0.1	Success	33,500
Jan 21, 2025 03:40	Cameron Aavik	CSHARP9.0.1	Success	33,872
Jan 21, 2025 03:24	Cameron Aavik	CSHARP9.0.1	Error
Jan 21, 2025 03:03	Cameron Aavik	CSHARP9.0.1	Error
Jan 21, 2025 02:53	Cameron Aavik	CSHARP9.0.1	Error
Jan 21, 2025 02:47	Cameron Aavik	CSHARP9.0.1	Success	32,971+3.74 RP
Jan 21, 2025 02:41	Gerard Smit	CSHARP9.0.1	Success	101,135
Jan 21, 2025 02:24	Gerard Smit	CSHARP9.0.1	Success	80,721+14.18 RP
Jan 21, 2025 02:10	Gerard Smit	CSHARP9.0.1	Success	95,716
Jan 21, 2025 02:01	Gerard Smit	CSHARP9.0.1	Success	91,155+11.31 RP
Jan 21, 2025 01:59	Cameron Aavik	CSHARP9.0.1	Success	35,537
Jan 21, 2025 01:58	Gerard Smit	CSHARP9.0.1	Success	101,638+59.89 RP
Jan 21, 2025 01:54	Cameron Aavik	CSHARP9.0.1	Success	157,496
Jan 21, 2025 01:33	Gerard Smit	CSHARP9.0.1	Error
Jan 21, 2025 01:28	Gerard Smit	CSHARP9.0.1	Success	259,757+38.50 RP
Jan 21, 2025 01:22	Gerard Smit	CSHARP9.0.1	Error
Jan 21, 2025 01:20	Gerard Smit	CSHARP9.0.1	Error
Jan 21, 2025 01:18	Gerard Smit	CSHARP9.0.1	Error
Jan 20, 2025 23:22	Cameron Aavik	CSHARP9.0.1	Success	33,175+16.52 RP
Jan 20, 2025 23:15	Cameron Aavik	CSHARP9.0.1	Success	37,263
Jan 20, 2025 23:08	Cameron Aavik	CSHARP9.0.1	Success	37,067
Jan 20, 2025 23:05	Cameron Aavik	CSHARP9.0.1	Success	34,110+1.00 RP
Jan 20, 2025 22:55	Cameron Aavik	CSHARP9.0.1	Success	34,168+2.18 RP
Jan 20, 2025 22:50	Cameron Aavik	CSHARP9.0.1	Success	34,493
Jan 20, 2025 22:40	Cameron Aavik	CSHARP9.0.1	Success	34,296+4.14 RP
Jan 20, 2025 22:15	Cameron Aavik	CSHARP9.0.1	Success	34,541+417.67 RP
Jan 20, 2025 22:11	Cameron Aavik	CSHARP9.0.1	Error
Jan 20, 2025 22:08	Cameron Aavik	CSHARP9.0.1	Error
Jan 20, 2025 22:02	Cameron Aavik	CSHARP9.0.1	Error
Jan 20, 2025 21:32	Cameron Aavik	CSHARP9.0.1	Error
Jan 20, 2025 21:28	Cameron Aavik	CSHARP9.0.1	Error
Jan 20, 2025 21:19	Cameron Aavik	CSHARP9.0.1	Error
Jan 20, 2025 21:09	Cameron Aavik	CSHARP9.0.1	Error
Jan 20, 2025 18:41	ttmx	CPPclang++18.1.3	Success	33,826
Jan 20, 2025 14:43	ttmx	CPPclang++18.1.3	Success	31,822+4.58 RP
Jan 20, 2025 13:08	Cameron Aavik	CSHARP9.0.1	Error
Jan 19, 2025 16:03	Royal Bhati	GOgo1.23.5	Success	263,933+37.89 RP

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