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
Oct 23, 2024 14:37	Serge Smirnov	CPPg++13.2.0	Success	56,039
Oct 23, 2024 14:34	Serge Smirnov	CPPg++13.2.0	Success	55,084
Oct 23, 2024 14:33	Serge Smirnov	CPPg++13.2.0	Error
Oct 23, 2024 14:31	Serge Smirnov	CPPg++13.2.0	Error
Oct 23, 2024 14:03	Serge Smirnov	CPPg++13.2.0	Success	57,552
Oct 23, 2024 14:01	Serge Smirnov	CPPg++13.2.0	Success	61,623
Oct 23, 2024 13:59	Serge Smirnov	CPPg++13.2.0	Error
Oct 22, 2024 23:26	Mikhail Shirokov	CPPclang++18.1.3	Success	51,914
Oct 22, 2024 01:09	Ryan	CPPclang++18.1.3	Success	1,826,472+5.48 RP
Oct 21, 2024 16:17	Vladimir Tat	CPPclang++18.1.3	Success	31,896
Oct 21, 2024 16:16	Vladimir Tat	CPPg++13.2.0	Success	33,980
Oct 21, 2024 16:14	Vladimir Tat	CPPclang++18.1.3	Success	31,894+129.32 RP
Oct 21, 2024 16:14	Vladimir Tat	CPPclang++18.1.3	Error
Oct 21, 2024 16:06	Vladimir Tat	CPPg++13.2.0	Error
Oct 21, 2024 16:05	Vladimir Tat	CPPg++13.2.0	Error
Oct 21, 2024 05:31	Andrey Tsvetkov	GOgo1.23.2	Error
Oct 21, 2024 05:14	Andrey Tsvetkov	GOgo1.23.2	Success	98,163
Oct 20, 2024 22:04	gord	CPPclang++18.1.3	Success	292,971
Oct 20, 2024 22:03	gord	CPPclang++18.1.3	Error
Oct 20, 2024 21:58	gord	CPPclang++18.1.3	Error
Oct 20, 2024 21:56	gord	CPPclang++18.1.3	Success	293,474
Oct 20, 2024 21:52	gord	CPPclang++18.1.3	Success	293,264
Oct 20, 2024 21:48	gord	CPPclang++18.1.3	Success	293,898
Oct 20, 2024 21:18	gord	CPPclang++18.1.3	Success	242,130
Oct 20, 2024 21:14	gord	CPPclang++18.1.3	Error
Oct 20, 2024 21:12	gord	CPPclang++18.1.3	Success	240,400+0.07 RP
Oct 20, 2024 21:03	gord	CPPclang++18.1.3	Success	240,788+36.06 RP
Oct 20, 2024 21:02	gord	CPPclang++18.1.3	Error
Oct 20, 2024 20:26	gord	CPPclang++18.1.3	Success	1,828,336+5.47 RP
Oct 20, 2024 18:58	Vladimir Tat	CPPg++13.2.0	Success	54,293
Oct 20, 2024 18:56	Vladimir Tat	CPPg++13.2.0	Error
Oct 20, 2024 18:24	Vladimir Tat	CPPg++13.2.0	Success	54,283+17.96 RP
Oct 20, 2024 17:15	Vladimir Tat	CPPclang++18.1.3	Success	60,146+0.04 RP
Oct 20, 2024 17:14	Vladimir Tat	CPPclang++18.1.3	Success	60,162+43.34 RP
Oct 20, 2024 08:15	Andrey Tsvetkov	GOgo1.23.2	Success	41,405
Oct 20, 2024 08:13	Andrey Tsvetkov	GOgo1.23.2	Error
Oct 20, 2024 06:47	Andrey Tsvetkov	GOgo1.23.2	Success	72,584
Oct 20, 2024 06:19	Andrey Tsvetkov	GOgo1.23.2	Success	78,787
Oct 20, 2024 06:04	Andrey Tsvetkov	GOgo1.23.2	Success	72,594
Oct 20, 2024 06:03	Andrey Tsvetkov	GOgo1.23.2	Success	72,575
Oct 20, 2024 06:01	Andrey Tsvetkov	GOgo1.23.2	Success	72,598
Oct 20, 2024 05:59	Andrey Tsvetkov	GOgo1.23.2	Error
Oct 20, 2024 05:58	Andrey Tsvetkov	GOgo1.23.2	Error
Oct 20, 2024 05:55	Andrey Tsvetkov	GOgo1.23.2	Error
Oct 20, 2024 05:35	Andrey Tsvetkov	GOgo1.23.2	Success	32,718
Oct 20, 2024 05:31	Andrey Tsvetkov	GOgo1.23.2	Success	31,752
Oct 19, 2024 11:51	Anılcan Gülkaya	CPPclang++18.1.3	Error
Oct 17, 2024 03:17	Serge Smirnov	CPPg++13.2.0	Success	31,086
Oct 17, 2024 03:16	Serge Smirnov	CPPg++13.2.0	Success	31,066
Oct 17, 2024 03:00	Serge Smirnov	CPPg++13.2.0	Success	31,095
Oct 17, 2024 02:49	Serge Smirnov	CPPg++13.2.0	Success	31,098
Oct 17, 2024 02:45	Serge Smirnov	CPPg++13.2.0	Error
Oct 17, 2024 02:32	Joad Nacer	CPPclang++18.1.3	Error
Oct 17, 2024 02:31	Joad Nacer	CPPclang++18.1.3	Error
Oct 17, 2024 00:56	Serge Smirnov	CPPg++13.2.0	Success	31,069
Oct 17, 2024 00:53	Serge Smirnov	CPPg++13.2.0	Success	32,530
Oct 17, 2024 00:52	Serge Smirnov	CPPg++13.2.0	Success	31,069
Oct 17, 2024 00:44	Serge Smirnov	CPPg++13.2.0	Success	31,026+3.51 RP
Oct 17, 2024 00:43	Serge Smirnov	CPPg++13.2.0	Error
Oct 17, 2024 00:37	Serge Smirnov	CPPg++13.2.0	Error
Oct 17, 2024 00:32	Serge Smirnov	CPPg++13.2.0	Error
Oct 17, 2024 00:30	Serge Smirnov	CPPg++13.2.0	Error
Oct 17, 2024 00:22	Serge Smirnov	CPPg++13.2.0	Error
Oct 17, 2024 00:20	Serge Smirnov	CPPg++13.2.0	Error
Oct 17, 2024 00:05	Serge Smirnov	CPPg++13.2.0	Error
Oct 17, 2024 00:05	Serge Smirnov	CPPg++13.2.0	Error
Oct 17, 2024 00:00	Serge Smirnov	CPPg++13.2.0	Error
Oct 17, 2024 00:00	Joad Nacer	CPPclang++18.1.3	Error
Oct 16, 2024 23:58	Joad Nacer	CPPclang++18.1.3	Error
Oct 16, 2024 23:57	Joad Nacer	CPPclang++18.1.3	Error
Oct 16, 2024 23:56	Joad Nacer	CPPclang++18.1.3	Error
Oct 16, 2024 23:56	Joad Nacer	CPPclang++18.1.3	Error
Oct 16, 2024 23:56	Joad Nacer	CPPclang++18.1.3	Error
Oct 16, 2024 23:55	Joad Nacer	CPPclang++18.1.3	Error
Oct 16, 2024 23:54	Serge Smirnov	CPPg++13.2.0	Error
Oct 16, 2024 23:53	Joad Nacer	CPPclang++18.1.3	Error
Oct 16, 2024 23:51	Serge Smirnov	CPPg++13.2.0	Success	31,417
Oct 16, 2024 23:48	Serge Smirnov	CPPg++13.2.0	Success	31,398
Oct 16, 2024 23:48	Joad Nacer	CPPclang++18.1.3	Error
Oct 16, 2024 23:47	Serge Smirnov	CPPg++13.2.0	Error
Oct 16, 2024 23:46	Joad Nacer	CPPclang++18.1.3	Success	4,576
Oct 16, 2024 23:45	Joad Nacer	CPPclang++18.1.3	Success	4,582
Oct 16, 2024 23:44	Joad Nacer	CPPclang++18.1.3	Success	4,596
Oct 16, 2024 23:42	Serge Smirnov	CPPg++13.2.0	Success	33,134
Oct 16, 2024 23:41	Joad Nacer	CPPclang++18.1.3	Error
Oct 16, 2024 23:41	Joad Nacer	CPPclang++18.1.3	Error
Oct 16, 2024 23:40	Serge Smirnov	CPPg++13.2.0	Success	31,417
Oct 16, 2024 23:39	Serge Smirnov	CPPg++13.2.0	Success	31,410
Oct 16, 2024 23:34	Serge Smirnov	CPPg++13.2.0	Error
Oct 16, 2024 23:33	Serge Smirnov	CPPg++13.2.0	Success	33,161
Oct 16, 2024 23:32	Serge Smirnov	CPPg++13.2.0	Error
Oct 16, 2024 23:31	Serge Smirnov	CPPg++13.2.0	Error
Oct 16, 2024 23:31	Serge Smirnov	CPPg++13.2.0	Error
Oct 16, 2024 23:30	Serge Smirnov	CPPg++13.2.0	Error
Oct 16, 2024 23:26	Serge Smirnov	CPPg++13.2.0	Error
Oct 16, 2024 23:22	Serge Smirnov	CPPg++13.2.0	Error
Oct 16, 2024 23:19	Serge Smirnov	CPPg++13.2.0	Error
Oct 16, 2024 12:18	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 16, 2024 12:16	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 16, 2024 12:15	Elnur Rakhmatullin	CPPclang++18.1.3	Error

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