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 17, 2024 16:20	AnSa	CPPg++9.4.0	Success	80,440
Jan 17, 2024 16:20	AnSa	CPPclang++10.0.0	Success	79,919
Jan 17, 2024 16:14	AnSa	CPPclang++10.0.0	Success	79,886
Jan 17, 2024 15:59	AnSa	CPPclang++10.0.0	Success	79,582+1.90 RP
Jan 17, 2024 15:58	AnSa	CPPclang++10.0.0	Success	87,199
Jan 17, 2024 15:53	AnSa	CPPclang++10.0.0	Success	216,144
Jan 17, 2024 15:42	AnSa	CPPclang++10.0.0	Success	80,807+4.07 RP
Jan 17, 2024 15:12	AnSa	CPPclang++10.0.0	Success	84,469
Jan 17, 2024 13:11	AnSa	CPPclang++10.0.0	Success	83,556+1.49 RP
Jan 17, 2024 12:59	AnSa	CPPclang++10.0.0	Success	84,610+0.67 RP
Jan 17, 2024 12:58	AnSa	CPPclang++10.0.0	Success	93,742
Jan 17, 2024 12:58	AnSa	CPPclang++10.0.0	Success	93,702
Jan 17, 2024 12:57	AnSa	CPPclang++10.0.0	Success	93,692
Jan 17, 2024 12:56	AnSa	CPPclang++10.0.0	Success	94,006
Jan 17, 2024 12:56	AnSa	CPPclang++10.0.0	Error
Jan 17, 2024 12:55	AnSa	CPPclang++10.0.0	Error
Jan 17, 2024 12:52	AnSa	CPPclang++10.0.0	Success	93,871
Jan 17, 2024 12:36	AnSa	CPPclang++10.0.0	Success	85,089+75.92 RP
Jan 17, 2024 12:35	AnSa	CPPclang++10.0.0	Error
Jan 17, 2024 11:57	AnSa	CPPclang++10.0.0	Success	240,362+0.06 RP
Jan 17, 2024 11:46	AnSa	CPPclang++10.0.0	Success	240,693+13.64 RP
Jan 17, 2024 11:45	AnSa	CPPclang++10.0.0	Error
Jan 17, 2024 11:21	AnSa	CPPclang++10.0.0	Error
Jan 17, 2024 09:46	AnSa	CPPclang++10.0.0	Success	358,293+0.17 RP
Jan 17, 2024 09:35	AnSa	CPPclang++10.0.0	Success	360,444+27.74 RP
Jan 15, 2024 12:20	Mridul Krishna Mishra	CPPg++9.4.0	Success	1,645,526+6.08 RP
Jan 15, 2024 03:12	Ian Mckibben	CPPg++9.4.0	Error
Jan 15, 2024 03:06	Ian Mckibben	CPPg++9.4.0	Error
Jan 15, 2024 03:01	Ian Mckibben	CPPg++9.4.0	Error
Jan 15, 2024 03:00	Ian Mckibben	CPPg++9.4.0	Success	1,637,214+0.03 RP
Jan 15, 2024 02:57	Ian Mckibben	CPPg++9.4.0	Error
Jan 15, 2024 02:54	Ian Mckibben	CPPg++9.4.0	Error
Jan 15, 2024 02:52	Ian Mckibben	CPPg++9.4.0	Error
Jan 15, 2024 02:51	Ian Mckibben	CPPg++9.4.0	Success	1,645,526+6.08 RP
Jan 12, 2024 17:45	Axm	GOgo1.21.6	Success	167,325+18.57 RP
Jan 12, 2024 17:41	Axm	GOgo1.21.6	Error
Jan 12, 2024 16:41	Axm	GOgo1.21.6	Success	242,763+41.19 RP
Jan 12, 2024 04:51	Ryehbt	CPPg++9.4.0	Error
Jan 12, 2024 04:46	Ryehbt	CPPg++9.4.0	Error
Jan 12, 2024 04:34	Ryehbt	CPPg++9.4.0	Error
Jan 12, 2024 04:33	Ryehbt	CPPg++9.4.0	Error
Jan 12, 2024 04:31	Ryehbt	CPPg++9.4.0	Error
Jan 12, 2024 04:29	Ryehbt	CPPg++9.4.0	Error
Jan 12, 2024 04:29	Ryehbt	CPPg++9.4.0	Error
Jan 12, 2024 04:18	Ryehbt	CPPg++9.4.0	Error
Jan 12, 2024 04:12	hype.eth	GOgo1.21.6	Success	160,434
Jan 12, 2024 04:04	hype.eth	GOgo1.21.6	Success	160,411
Jan 12, 2024 04:01	hype.eth	GOgo1.21.6	Error
Jan 12, 2024 03:59	hype.eth	GOgo1.21.6	Error
Jan 12, 2024 03:55	hype.eth	GOgo1.21.6	Error
Jan 12, 2024 03:50	hype.eth	GOgo1.21.6	Error
Jan 12, 2024 03:45	hype.eth	GOgo1.21.6	Error
Jan 12, 2024 03:04	Bubble Boi	CPPg++9.4.0	Success	1,657,821
Jan 12, 2024 03:03	hype.eth	GOgo1.21.6	Success	81,132
Jan 12, 2024 03:01	Bubble Boi	CPPg++9.4.0	Error
Jan 12, 2024 02:55	hype.eth	GOgo1.21.6	Success	81,073+0.04 RP
Jan 12, 2024 02:52	Bubble Boi	CPPg++9.4.0	Error
Jan 12, 2024 02:52	Bubble Boi	CPPg++9.4.0	Error
Jan 12, 2024 02:50	Chiraag Balu	CPPclang++10.0.0	Success	69,973
Jan 12, 2024 02:47	Bubble Boi	CPPg++9.4.0	Success	1,648,882+6.06 RP
Jan 12, 2024 02:46	Chiraag Balu	CPPclang++10.0.0	Success	65,464
Jan 12, 2024 02:40	Chiraag Balu	CPPclang++10.0.0	Success	65,430
Jan 12, 2024 02:35	Chiraag Balu	CPPclang++10.0.0	Success	65,438
Jan 12, 2024 02:33	Chiraag Balu	CPPg++9.4.0	Success	72,384
Jan 12, 2024 02:33	Chiraag Balu	CPPclang++10.0.0	Success	66,068
Jan 12, 2024 02:32	Chiraag Balu	CPPclang++10.0.0	Success	65,424+14.70 RP
Jan 12, 2024 02:31	Chiraag Balu	CPPg++9.3.0	Success	72,404
Jan 12, 2024 02:17	Shubh Kabra	CPPclang++10.0.0	Success	1,766,937+5.66 RP
Jan 11, 2024 19:34	hype.eth	GOgo1.21.6	Success	81,099+7.08 RP
Jan 11, 2024 19:29	hype.eth	GOgo1.21.6	Error
Jan 11, 2024 19:23	hype.eth	GOgo1.21.6	Success	86,042+2.64 RP
Jan 11, 2024 19:23	hype.eth	GOgo1.21.6	Success	95,933
Jan 11, 2024 19:17	hype.eth	GOgo1.21.6	Success	92,768
Jan 11, 2024 14:10	Sergey	GOgo1.21.6	Success	242,589+41.22 RP
Jan 11, 2024 05:28	Chiraag Balu	CPPg++9.3.0	Success	72,386+0.02 RP
Jan 11, 2024 05:27	Chiraag Balu	CPPg++9.3.0	Error
Jan 11, 2024 05:12	Chiraag Balu	CPPg++9.3.0	Success	72,395+0.09 RP
Jan 11, 2024 05:10	Chiraag Balu	CPPg++9.3.0	Success	513,532
Jan 11, 2024 05:09	Chiraag Balu	CPPg++9.3.0	Error
Jan 11, 2024 05:08	Chiraag Balu	CPPg++9.3.0	Error
Jan 11, 2024 04:59	Chiraag Balu	CPPg++9.3.0	Error
Jan 11, 2024 04:57	Chiraag Balu	CPPg++9.3.0	Error
Jan 11, 2024 04:55	Chiraag Balu	CPPg++9.3.0	Success	74,361
Jan 11, 2024 04:55	Chiraag Balu	CPPg++9.3.0	Error
Jan 11, 2024 04:54	Chiraag Balu	CPPg++9.3.0	Error
Jan 11, 2024 04:51	Chiraag Balu	CPPg++9.3.0	Error
Jan 11, 2024 04:44	Chiraag Balu	CPPg++9.3.0	Success	74,342
Jan 11, 2024 04:43	Chiraag Balu	CPPg++9.3.0	Success	72,443+0.25 RP
Jan 11, 2024 04:40	Chiraag Balu	CPPg++9.3.0	Success	308,798
Jan 11, 2024 04:11	Chiraag Balu	CPPg++9.3.0	Success	72,573+10.66 RP
Jan 11, 2024 04:05	Chiraag Balu	CPPg++9.3.0	Success	78,658+60.72 RP
Jan 11, 2024 03:36	hype.eth	GOgo1.21.6	Error
Jan 11, 2024 03:36	hype.eth	GOgo1.21.6	Error
Jan 11, 2024 03:34	hype.eth	GOgo1.21.6	Error
Jan 11, 2024 03:29	hype.eth	GOgo1.21.6	Success	107,224
Jan 11, 2024 03:21	hype.eth	GOgo1.21.6	Success	94,999
Jan 11, 2024 03:21	hype.eth	GOgo1.21.6	Error
Jan 11, 2024 02:12	Chiraag Balu	CPPg++9.3.0	Error
Jan 11, 2024 02:10	Chiraag Balu	CPPg++9.3.0	Success	150,567+0.96 RP
Jan 11, 2024 02:08	Chiraag Balu	CPPg++9.3.0	Success	152,784

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