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
Jun 8, 2024 06:29	matsuoka-601	CPPclang++10.0.0	Error
Jun 8, 2024 06:14	matsuoka-601	CPPclang++10.0.0	Error
Jun 8, 2024 06:00	Het Dagli	RUSTrust-1.78.0	Success	366,476+27.29 RP
Jun 8, 2024 04:32	matsuoka-601	CPPclang++10.0.0	Error
Jun 8, 2024 04:31	matsuoka-601	CPPclang++10.0.0	Error
Jun 8, 2024 04:17	matsuoka-601	CPPclang++10.0.0	Error
Jun 8, 2024 04:14	matsuoka-601	CPPclang++10.0.0	Error
Jun 8, 2024 04:13	matsuoka-601	CPPclang++10.0.0	Error
Jun 8, 2024 03:55	matsuoka-601	CPPclang++10.0.0	Error
Jun 8, 2024 03:54	matsuoka-601	CPPclang++10.0.0	Error
Jun 8, 2024 03:30	matsuoka-601	CPPclang++10.0.0	Error
Jun 8, 2024 03:28	matsuoka-601	CPPclang++10.0.0	Error
Jun 8, 2024 03:28	matsuoka-601	CPPclang++10.0.0	Error
Jun 8, 2024 03:26	matsuoka-601	CPPclang++10.0.0	Error
Jun 8, 2024 03:26	matsuoka-601	CPPclang++10.0.0	Error
Jun 8, 2024 03:25	matsuoka-601	CPPclang++10.0.0	Error
Jun 8, 2024 03:23	matsuoka-601	CPPclang++10.0.0	Error
Jun 8, 2024 03:20	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 19:43	Grace	CPPg++9.4.0	Error
Jun 7, 2024 17:52	Grace	CPPg++9.4.0	Success	79,402
Jun 7, 2024 17:52	Grace	CPPg++9.4.0	Success	41,825
Jun 7, 2024 17:46	Grace	CPPg++9.4.0	Success	79,443
Jun 7, 2024 17:46	Grace	CPPg++9.4.0	Success	41,800
Jun 7, 2024 17:44	Grace	CPPg++9.4.0	Success	79,543
Jun 7, 2024 17:44	Grace	CPPg++9.4.0	Success	41,844
Jun 7, 2024 17:43	Grace	CPPg++9.4.0	Success	79,619
Jun 7, 2024 17:42	Grace	CPPg++9.4.0	Success	41,851
Jun 7, 2024 17:39	Grace	CPPg++9.4.0	Success	114,411
Jun 7, 2024 17:39	Grace	CPPg++9.4.0	Error
Jun 7, 2024 17:37	Grace	CPPg++9.4.0	Success	59,170
Jun 7, 2024 17:37	Grace	CPPg++9.4.0	Success	79,669
Jun 7, 2024 17:35	Grace	CPPg++9.4.0	Success	41,828
Jun 7, 2024 17:31	Grace	CPPg++9.4.0	Success	80,169
Jun 7, 2024 17:31	Grace	CPPg++9.4.0	Success	42,159
Jun 7, 2024 17:28	Grace	CPPg++9.4.0	Success	80,416
Jun 7, 2024 17:28	Grace	CPPg++9.4.0	Error
Jun 7, 2024 17:21	Grace	CPPg++9.4.0	Error
Jun 7, 2024 17:20	Grace	CPPg++9.4.0	Success	4,151
Jun 7, 2024 17:16	Grace	CPPg++9.4.0	Success	3,927
Jun 7, 2024 17:15	Grace	CPPg++9.4.0	Error
Jun 7, 2024 17:06	Grace	CPPg++9.4.0	Success	3,804+145.14 RP
Jun 7, 2024 17:02	Grace	CPPg++9.4.0	Success	74,727
Jun 7, 2024 17:02	Grace	CPPg++9.4.0	Success	39,666
Jun 7, 2024 16:52	Grace	CPPg++9.4.0	Error
Jun 7, 2024 16:44	Grace	CPPg++9.4.0	Error
Jun 7, 2024 16:14	Grace	CPPg++9.4.0	Error
Jun 7, 2024 16:14	Grace	CPPg++9.4.0	Error
Jun 7, 2024 16:09	Grace	CPPg++9.4.0	Success	3,955
Jun 7, 2024 16:07	Grace	CPPg++9.4.0	Success	3,924
Jun 7, 2024 16:07	Grace	CPPg++9.4.0	Success	3,925
Jun 7, 2024 16:06	Grace	CPPg++9.4.0	Success	3,927
Jun 7, 2024 16:04	Grace	CPPg++9.4.0	Success	3,934
Jun 7, 2024 16:03	Grace	CPPg++9.4.0	Success	3,935
Jun 7, 2024 15:46	Grace	CPPg++9.4.0	Success	75,021
Jun 7, 2024 15:45	Grace	CPPg++9.4.0	Error
Jun 7, 2024 15:27	Grace	CPPg++9.4.0	Error
Jun 7, 2024 15:22	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 7, 2024 15:21	Grace	CPPg++9.4.0	Error
Jun 7, 2024 15:02	Grace	CPPg++9.4.0	Error
Jun 7, 2024 15:00	Grace	CPPg++9.4.0	Error
Jun 7, 2024 14:57	Grace	CPPg++9.4.0	Error
Jun 7, 2024 14:54	Grace	CPPg++9.4.0	Success	3,924
Jun 7, 2024 14:44	Grace	CPPg++9.4.0	Success	3,931
Jun 7, 2024 14:43	Grace	CPPg++9.4.0	Error
Jun 7, 2024 14:39	Grace	CPPg++9.4.0	Error
Jun 7, 2024 14:37	Grace	CPPg++9.4.0	Error
Jun 7, 2024 14:36	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 14:35	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 14:32	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 14:31	Grace	CPPg++9.4.0	Success	3,912+6.52 RP
Jun 7, 2024 14:29	Grace	CPPg++9.4.0	Success	3,933
Jun 7, 2024 14:29	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 14:27	Grace	CPPg++9.4.0	Error
Jun 7, 2024 14:26	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 14:23	Grace	CPPg++9.4.0	Success	3,917+168.90 RP
Jun 7, 2024 14:22	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 14:22	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 14:20	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 14:18	Grace	CPPg++9.4.0	Success	4,084
Jun 7, 2024 14:16	Grace	CPPg++9.4.0	Success	4,076
Jun 7, 2024 14:11	Joad Nacer	CPPclang++10.0.0	Error
Jun 7, 2024 14:10	Grace	CPPg++9.4.0	Success	4,051+6.08 RP
Jun 7, 2024 14:10	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 14:09	Joad Nacer	CPPclang++10.0.0	Error
Jun 7, 2024 14:08	Joad Nacer	CPPclang++10.0.0	Error
Jun 7, 2024 14:08	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 14:07	Grace	CPPg++9.4.0	Success	4,056+27.80 RP
Jun 7, 2024 14:01	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 13:59	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 13:59	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 13:58	Grace	CPPg++9.4.0	Success	4,277
Jun 7, 2024 13:57	Grace	CPPg++9.4.0	Success	4,157
Jun 7, 2024 13:56	Grace	CPPg++9.4.0	Success	4,079+1.20 RP
Jun 7, 2024 13:55	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 13:53	Grace	CPPg++9.4.0	Success	4,080+27.48 RP
Jun 7, 2024 13:52	Grace	CPPg++9.4.0	Success	4,103+78.32 RP
Jun 7, 2024 13:51	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 13:48	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 13:44	matsuoka-601	CPPclang++10.0.0	Error
Jun 7, 2024 13:43	Grace	CPPg++9.4.0	Error

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