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
Apr 18, 2023 03:04	Aaron Lovi	CPPg++9.3.0	Success	76,222
Apr 18, 2023 03:02	Aaron Lovi	CPPg++9.3.0	Success	83,713
Apr 18, 2023 02:59	Aaron Lovi	CPPg++9.3.0	Success	83,785
Apr 18, 2023 02:58	Aaron Lovi	CPPg++9.3.0	Success	83,847
Apr 18, 2023 02:57	Aaron Lovi	CPPg++9.3.0	Success	83,897
Apr 18, 2023 02:55	Aaron Lovi	CPPg++9.3.0	Success	76,210
Apr 18, 2023 02:53	Aaron Lovi	CPPg++9.3.0	Success	87,986
Apr 18, 2023 02:52	Aaron Lovi	CPPg++9.3.0	Error
Apr 18, 2023 02:51	Aaron Lovi	CPPg++9.3.0	Success	87,981
Apr 18, 2023 02:50	Aaron Lovi	CPPg++9.3.0	Success	90,001
Apr 18, 2023 02:50	Aaron Lovi	CPPg++9.3.0	Success	90,032
Apr 18, 2023 02:47	Aaron Lovi	CPPg++9.3.0	Success	88,401
Apr 18, 2023 02:46	Aaron Lovi	CPPg++9.3.0	Success	88,032
Apr 18, 2023 02:45	Aaron Lovi	CPPg++9.3.0	Success	88,006
Apr 18, 2023 02:45	Aaron Lovi	CPPg++9.3.0	Success	87,993
Apr 18, 2023 02:44	Aaron Lovi	CPPclang++10.0.0	Success	91,894
Apr 18, 2023 02:44	Aaron Lovi	CPPclang++10.0.0	Success	91,849
Apr 18, 2023 02:43	Aaron Lovi	CPPclang++10.0.0	Success	91,868
Apr 18, 2023 02:27	Aaron Lovi	CPPclang++10.0.0	Success	52,323+0.05 RP
Apr 17, 2023 14:58	Lucas	CPPg++9.3.0	Success	1,641,165
Apr 17, 2023 14:57	Lucas	CPPg++9.3.0	Success	1,641,230+6.09 RP
Apr 17, 2023 09:47	Mo Aboulmagd	CPPg++9.3.0	Success	472,631
Apr 17, 2023 09:45	Mo Aboulmagd	CPPg++9.3.0	Success	470,647
Apr 17, 2023 09:45	Mo Aboulmagd	CPPg++9.3.0	Success	470,267
Apr 17, 2023 09:44	Mo Aboulmagd	CPPg++9.3.0	Error
Apr 17, 2023 09:42	Mo Aboulmagd	CPPg++9.3.0	Success	469,396+21.30 RP
Apr 17, 2023 09:41	Mo Aboulmagd	CPPg++9.3.0	Error
Apr 17, 2023 09:41	Mo Aboulmagd	CPPg++9.3.0	Error
Apr 17, 2023 09:35	Mo Aboulmagd	CPPg++9.3.0	Error
Apr 17, 2023 09:31	Mo Aboulmagd	CPPg++9.3.0	Error
Apr 17, 2023 09:25	Mo Aboulmagd	CPPg++9.3.0	Error
Apr 17, 2023 02:58	sliceteam	CPPg++9.3.0	Success	99,442
Apr 15, 2023 17:12	x19	RUSTrust-1.68.2	Success	56,614+0.44 RP
Apr 15, 2023 17:09	x19	RUSTrust-1.68.2	Success	62,995
Apr 14, 2023 19:10	x19	RUSTrust-1.68.2	Success	59,363
Apr 14, 2023 17:46	x19	RUSTrust-1.68.2	Success	56,756+9.44 RP
Apr 14, 2023 17:45	x19	RUSTrust-1.68.2	Error
Apr 14, 2023 17:30	x19	RUSTrust-1.68.2	Error
Apr 14, 2023 17:28	x19	RUSTrust-1.68.2	Success	59,969+2.14 RP
Apr 14, 2023 17:18	x19	RUSTrust-1.68.2	Success	60,747+0.05 RP
Apr 14, 2023 17:12	x19	RUSTrust-1.68.2	Error
Apr 14, 2023 17:11	x19	RUSTrust-1.68.2	Error
Apr 14, 2023 17:08	x19	RUSTrust-1.68.2	Success	60,767+35.09 RP
Apr 13, 2023 15:32	Aaron Lovi	CPPclang++10.0.0	Success	52,337+0.04 RP
Apr 13, 2023 14:06	Aaron Lovi	CPPclang++10.0.0	Success	90,340
Apr 13, 2023 05:18	Aaron Lovi	CPPg++9.3.0	Success	78,898
Apr 13, 2023 05:17	Aaron Lovi	CPPclang++10.0.0	Success	73,724
Apr 13, 2023 05:12	Aaron Lovi	CPPclang++10.0.0	Success	92,555
Apr 13, 2023 04:57	Aaron Lovi	CPPclang++10.0.0	Success	151,620
Apr 13, 2023 04:50	Aaron Lovi	CPPclang++10.0.0	Success	57,143
Apr 13, 2023 04:49	Aaron Lovi	CPPclang++10.0.0	Success	52,348+0.01 RP
Apr 13, 2023 04:48	Aaron Lovi	CPPclang++10.0.0	Error
Apr 13, 2023 04:47	Aaron Lovi	CPPclang++10.0.0	Success	52,352+0.04 RP
Apr 13, 2023 04:45	Aaron Lovi	CPPclang++10.0.0	Success	52,363+1.14 RP
Apr 13, 2023 04:44	Aaron Lovi	CPPclang++10.0.0	Success	79,950
Apr 13, 2023 04:43	Aaron Lovi	CPPclang++10.0.0	Error
Apr 13, 2023 04:41	Aaron Lovi	CPPclang++10.0.0	Success	81,743
Apr 13, 2023 04:40	Aaron Lovi	CPPg++9.3.0	Success	77,330
Apr 13, 2023 04:40	Aaron Lovi	CPPclang++10.0.0	Success	66,085
Apr 13, 2023 04:30	Aaron Lovi	CPPclang++10.0.0	Error
Apr 13, 2023 04:25	Aaron Lovi	CPPg++9.3.0	Success	52,677+13.51 RP
Apr 13, 2023 04:22	Aaron Lovi	CPPg++9.3.0	Success	56,713+58.74 RP
Apr 13, 2023 04:19	Aaron Lovi	CPPg++9.3.0	Error
Apr 13, 2023 04:15	Aaron Lovi	CPPg++9.3.0	Error
Apr 13, 2023 03:58	Aaron Lovi	CPPclang++10.0.0	Success	98,092
Apr 13, 2023 03:57	Aaron Lovi	CPPg++9.3.0	Success	86,598
Apr 13, 2023 03:56	Aaron Lovi	CPPg++9.3.0	Error
Apr 13, 2023 03:54	Aaron Lovi	CPPg++9.3.0	Success	85,045+10.04 RP
Apr 13, 2023 03:47	Aaron Lovi	CPPg++9.3.0	Error
Apr 13, 2023 03:46	Aaron Lovi	CPPg++9.3.0	Error
Apr 13, 2023 03:45	Aaron Lovi	CPPg++9.3.0	Error
Apr 13, 2023 03:36	Aaron Lovi	CPPg++9.3.0	Success	95,668
Apr 13, 2023 03:34	Aaron Lovi	CPPg++9.3.0	Success	93,598
Apr 13, 2023 03:34	Aaron Lovi	CPPg++9.3.0	Success	92,982+0.76 RP
Apr 13, 2023 03:33	Aaron Lovi	CPPg++9.3.0	Success	99,155
Apr 13, 2023 03:33	Aaron Lovi	CPPclang++10.0.0	Success	109,928
Apr 13, 2023 03:30	Aaron Lovi	CPPg++9.3.0	Success	93,640+59.49 RP
Apr 13, 2023 03:15	Aaron Lovi	CPPg++9.3.0	Success	211,415+41.21 RP
Apr 13, 2023 03:11	Aaron Lovi	CPPg++9.3.0	Error
Apr 13, 2023 02:57	Aaron Lovi	CPPg++9.3.0	Success	1,641,906+6.09 RP
Apr 12, 2023 09:21	Alexander	CPPg++9.3.0	Success	1,651,394+6.06 RP
Apr 5, 2023 16:11	x19	CPPg++9.3.0	Success	77,614
Apr 5, 2023 16:10	x19	CPPg++9.3.0	Success	1,645,909
Apr 3, 2023 13:32	Bogdan Cretu	CPPg++9.3.0	Success	1,641,974+6.09 RP
Apr 1, 2023 23:15	Yuriy Lyfenko	CPPg++9.3.0	Error
Apr 1, 2023 23:15	Yuriy Lyfenko	CPPg++9.3.0	Error
Apr 1, 2023 23:14	Yuriy Lyfenko	CPPclang++10.0.0	Error
Apr 1, 2023 23:11	Yuriy Lyfenko	CPPclang++10.0.0	Error
Apr 1, 2023 23:06	Yuriy Lyfenko	CPPclang++10.0.0	Success	92,444
Apr 1, 2023 22:48	Yuriy Lyfenko	CPPclang++10.0.0	Error
Apr 1, 2023 22:47	Yuriy Lyfenko	CPPclang++10.0.0	Error
Apr 1, 2023 22:46	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,715
Apr 1, 2023 21:53	Yuriy Lyfenko	CPPclang++10.0.0	Error
Apr 1, 2023 21:52	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,353
Apr 1, 2023 21:51	Yuriy Lyfenko	CPPclang++10.0.0	Error
Apr 1, 2023 21:50	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,762
Apr 1, 2023 21:49	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,714
Apr 1, 2023 21:46	Yuriy Lyfenko	CPPclang++10.0.0	Error
Apr 1, 2023 21:46	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,272
Apr 1, 2023 21:45	Yuriy Lyfenko	CPPclang++10.0.0	Error

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