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
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	Success	4,285
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
Oct 16, 2024 08:32	Elnur Rakhmatullin	CPPclang++18.1.3	Success	56,110
Oct 16, 2024 08:30	Elnur Rakhmatullin	CPPclang++18.1.3	Success	57,110
Oct 16, 2024 08:29	Elnur Rakhmatullin	CPPclang++18.1.3	Success	57,115
Oct 16, 2024 08:27	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 16, 2024 08:24	Elnur Rakhmatullin	CPPclang++18.1.3	Success	49,799
Oct 16, 2024 08:24	Elnur Rakhmatullin	CPPclang++18.1.3	Success	49,806
Oct 16, 2024 08:21	Elnur Rakhmatullin	CPPclang++18.1.3	Success	49,834
Oct 16, 2024 08:18	Elnur Rakhmatullin	CPPclang++18.1.3	Success	48,731
Oct 16, 2024 08:18	Elnur Rakhmatullin	CPPclang++18.1.3	Success	49,352
Oct 16, 2024 08:16	Elnur Rakhmatullin	CPPclang++18.1.3	Success	49,798
Oct 16, 2024 08:14	Elnur Rakhmatullin	CPPclang++18.1.3	Success	52,781
Oct 16, 2024 08:13	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 22:31	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 22:30	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 22:29	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 22:28	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 22:27	Elnur Rakhmatullin	CPPclang++18.1.3	Success	53,274
Oct 15, 2024 22:27	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 22:26	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 22:23	Elnur Rakhmatullin	CPPclang++18.1.3	Success	56,057
Oct 15, 2024 22:21	Elnur Rakhmatullin	CPPclang++18.1.3	Success	49,627
Oct 15, 2024 22:19	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 22:16	Elnur Rakhmatullin	CPPclang++18.1.3	Success	61,306
Oct 15, 2024 22:14	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 22:12	Elnur Rakhmatullin	CPPclang++18.1.3	Success	125,489
Oct 15, 2024 22:12	Elnur Rakhmatullin	CPPclang++18.1.3	Success	125,488
Oct 15, 2024 22:09	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 22:09	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 22:08	Elnur Rakhmatullin	CPPg++13.2.0	Error
Oct 15, 2024 22:04	Elnur Rakhmatullin	CPPclang++18.1.3	Success	329,866
Oct 15, 2024 22:00	Elnur Rakhmatullin	CPPclang++18.1.3	Success	60,207
Oct 15, 2024 21:59	Elnur Rakhmatullin	CPPclang++18.1.3	Success	49,367
Oct 15, 2024 21:58	Elnur Rakhmatullin	CPPclang++18.1.3	Success	48,799
Oct 15, 2024 21:56	Elnur Rakhmatullin	CPPclang++18.1.3	Success	50,613
Oct 15, 2024 21:51	Elnur Rakhmatullin	CPPclang++18.1.3	Success	48,753
Oct 15, 2024 21:50	Elnur Rakhmatullin	CPPclang++18.1.3	Success	48,767
Oct 15, 2024 21:49	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 21:48	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 21:38	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 21:37	Elnur Rakhmatullin	CPPclang++18.1.3	Success	60,518
Oct 15, 2024 21:36	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 21:34	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 21:31	Elnur Rakhmatullin	CPPclang++18.1.3	Success	50,545
Oct 15, 2024 21:31	Elnur Rakhmatullin	CPPclang++18.1.3	Success	49,809
Oct 15, 2024 21:26	Elnur Rakhmatullin	CPPclang++18.1.3	Success	51,735
Oct 15, 2024 21:24	Elnur Rakhmatullin	CPPclang++18.1.3	Success	49,349
Oct 15, 2024 21:23	Elnur Rakhmatullin	CPPclang++18.1.3	Success	48,719+0.05 RP
Oct 15, 2024 21:04	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 21:03	Elnur Rakhmatullin	CPPclang++18.1.3	Success	59,298
Oct 15, 2024 21:03	Elnur Rakhmatullin	CPPclang++18.1.3	Success	58,669
Oct 15, 2024 21:01	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 20:59	Elnur Rakhmatullin	CPPclang++18.1.3	Success	51,737
Oct 15, 2024 20:59	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 20:56	Elnur Rakhmatullin	CPPclang++18.1.3	Success	50,124
Oct 15, 2024 20:55	Elnur Rakhmatullin	CPPclang++18.1.3	Success	50,074
Oct 15, 2024 20:54	Elnur Rakhmatullin	CPPclang++18.1.3	Success	50,114
Oct 15, 2024 20:50	Elnur Rakhmatullin	CPPclang++18.1.3	Success	48,730+0.08 RP
Oct 15, 2024 20:50	Elnur Rakhmatullin	CPPclang++18.1.3	Success	48,753
Oct 15, 2024 20:48	Elnur Rakhmatullin	CPPclang++18.1.3	Success	48,750+2.43 RP
Oct 15, 2024 20:47	Elnur Rakhmatullin	CPPclang++18.1.3	Success	49,353
Oct 15, 2024 20:47	Elnur Rakhmatullin	CPPclang++18.1.3	Success	49,334+0.07 RP
Oct 15, 2024 20:46	Elnur Rakhmatullin	CPPclang++18.1.3	Success	49,351
Oct 15, 2024 20:45	Elnur Rakhmatullin	CPPclang++18.1.3	Success	49,351+0.11 RP
Oct 15, 2024 20:44	Elnur Rakhmatullin	CPPclang++18.1.3	Success	49,377+0.30 RP
Oct 15, 2024 20:43	Elnur Rakhmatullin	CPPclang++18.1.3	Success	49,450+1.83 RP
Oct 15, 2024 20:41	Elnur Rakhmatullin	CPPclang++18.1.3	Success	49,902+2.17 RP
Oct 15, 2024 20:40	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 20:39	Elnur Rakhmatullin	CPPclang++18.1.3	Success	79,583
Oct 15, 2024 20:38	Elnur Rakhmatullin	CPPclang++18.1.3	Success	128,617
Oct 15, 2024 20:36	Elnur Rakhmatullin	CPPclang++18.1.3	Success	140,013
Oct 15, 2024 20:35	Elnur Rakhmatullin	CPPclang++18.1.3	Success	85,247
Oct 15, 2024 20:33	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 20:32	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 20:28	Elnur Rakhmatullin	CPPclang++18.1.3	Success	50,451
Oct 15, 2024 20:26	Elnur Rakhmatullin	CPPclang++18.1.3	Success	59,999
Oct 15, 2024 20:26	Elnur Rakhmatullin	CPPclang++18.1.3	Success	60,025
Oct 15, 2024 20:24	Elnur Rakhmatullin	CPPclang++18.1.3	Success	50,449+5.54 RP
Oct 15, 2024 20:22	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 20:21	Elnur Rakhmatullin	CPPclang++18.1.3	Error

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