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 15, 2024 20:20	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 20:16	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 20:15	aayush	CPPclang++18.1.3	Success	1,827,015+5.47 RP
Oct 15, 2024 20:14	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 20:11	Elnur Rakhmatullin	CPPclang++18.1.3	Success	51,899
Oct 15, 2024 20:09	Elnur Rakhmatullin	CPPclang++18.1.3	Success	90,545
Oct 15, 2024 20:07	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 19:59	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 19:58	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 19:57	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 19:56	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 19:54	Elnur Rakhmatullin	CPPclang++18.1.3	Success	51,899+2.92 RP
Oct 15, 2024 19:54	Elnur Rakhmatullin	CPPclang++18.1.3	Success	52,703
Oct 15, 2024 19:53	Elnur Rakhmatullin	CPPclang++18.1.3	Success	82,982
Oct 15, 2024 19:51	Elnur Rakhmatullin	CPPclang++18.1.3	Success	52,698+6.12 RP
Oct 15, 2024 19:51	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 19:49	Elnur Rakhmatullin	CPPclang++18.1.3	Success	65,649
Oct 15, 2024 19:47	Elnur Rakhmatullin	CPPclang++18.1.3	Success	58,918
Oct 15, 2024 19:45	Elnur Rakhmatullin	CPPclang++18.1.3	Success	63,735
Oct 15, 2024 19:44	Elnur Rakhmatullin	CPPclang++18.1.3	Success	86,471
Oct 15, 2024 19:42	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 19:42	Elnur Rakhmatullin	CPPclang++18.1.3	Success	60,269
Oct 15, 2024 19:41	Elnur Rakhmatullin	CPPclang++18.1.3	Success	58,654
Oct 15, 2024 19:41	Elnur Rakhmatullin	CPPclang++18.1.3	Success	58,631
Oct 15, 2024 19:40	Elnur Rakhmatullin	CPPclang++18.1.3	Success	58,631
Oct 15, 2024 19:39	Elnur Rakhmatullin	CPPclang++18.1.3	Success	62,424
Oct 15, 2024 19:35	Elnur Rakhmatullin	CPPclang++18.1.3	Success	62,427
Oct 15, 2024 19:31	Elnur Rakhmatullin	CPPclang++18.1.3	Success	58,762
Oct 15, 2024 19:29	Elnur Rakhmatullin	CPPclang++18.1.3	Success	58,688
Oct 15, 2024 19:28	Elnur Rakhmatullin	CPPclang++18.1.3	Success	58,630
Oct 15, 2024 19:27	Elnur Rakhmatullin	CPPclang++18.1.3	Success	69,255
Oct 15, 2024 19:23	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 19:21	Elnur Rakhmatullin	CPPclang++18.1.3	Success	62,997
Oct 15, 2024 19:20	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 19:19	Elnur Rakhmatullin	CPPclang++18.1.3	Success	60,197
Oct 15, 2024 19:18	Elnur Rakhmatullin	CPPclang++18.1.3	Success	76,392
Oct 15, 2024 19:16	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 19:14	Elnur Rakhmatullin	CPPclang++18.1.3	Success	60,579
Oct 15, 2024 19:12	Elnur Rakhmatullin	CPPclang++18.1.3	Success	58,835
Oct 15, 2024 19:06	Elnur Rakhmatullin	CPPclang++18.1.3	Success	58,149
Oct 15, 2024 19:02	Elnur Rakhmatullin	CPPclang++18.1.3	Success	1,363,722
Oct 15, 2024 17:58	Elnur Rakhmatullin	CPPclang++18.1.3	Success	108,346
Oct 15, 2024 17:57	Elnur Rakhmatullin	CPPclang++18.1.3	Success	108,326
Oct 15, 2024 17:53	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 17:52	Elnur Rakhmatullin	CPPclang++18.1.3	Success	56,640
Oct 15, 2024 17:51	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 17:49	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 17:47	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 17:46	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 17:45	Elnur Rakhmatullin	CPPclang++18.1.3	Success	54,471
Oct 15, 2024 17:44	Elnur Rakhmatullin	CPPclang++18.1.3	Success	55,443
Oct 15, 2024 17:42	Elnur Rakhmatullin	CPPclang++18.1.3	Success	86,791
Oct 15, 2024 17:41	Elnur Rakhmatullin	CPPclang++18.1.3	Success	68,231
Oct 15, 2024 17:41	Elnur Rakhmatullin	CPPclang++18.1.3	Success	68,432
Oct 15, 2024 17:38	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 17:38	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 17:34	Elnur Rakhmatullin	CPPg++13.2.0	Success	77,994
Oct 15, 2024 17:34	Elnur Rakhmatullin	CPPclang++18.1.3	Success	63,650
Oct 15, 2024 17:33	Elnur Rakhmatullin	CPPclang++18.1.3	Success	75,386
Oct 15, 2024 17:33	Elnur Rakhmatullin	CPPclang++18.1.3	Success	63,520
Oct 15, 2024 17:27	Elnur Rakhmatullin	CPPclang++18.1.3	Success	60,396
Oct 15, 2024 17:26	Elnur Rakhmatullin	CPPclang++18.1.3	Success	60,395
Oct 15, 2024 17:24	Elnur Rakhmatullin	CPPclang++18.1.3	Success	60,393
Oct 15, 2024 17:19	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 17:18	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 17:17	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 17:16	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 17:14	Elnur Rakhmatullin	CPPclang++18.1.3	Success	60,217
Oct 15, 2024 17:12	Elnur Rakhmatullin	CPPclang++18.1.3	Success	60,077
Oct 15, 2024 16:57	Abilmansur Yeshmuratov	CPPclang++18.1.3	Success	1,826,349
Oct 15, 2024 16:53	Abilmansur Yeshmuratov	CPPclang++18.1.3	Success	355,102+28.16 RP
Oct 15, 2024 16:50	Elnur Rakhmatullin	CPPclang++18.1.3	Success	92,404
Oct 15, 2024 16:50	Elnur Rakhmatullin	CPPclang++18.1.3	Success	92,299
Oct 15, 2024 16:47	Elnur Rakhmatullin	CPPclang++18.1.3	Success	62,753
Oct 15, 2024 16:47	Abilmansur Yeshmuratov	CPPclang++18.1.3	Error
Oct 15, 2024 16:46	Elnur Rakhmatullin	CPPclang++18.1.3	Success	55,468
Oct 15, 2024 16:46	Elnur Rakhmatullin	CPPclang++18.1.3	Success	57,098
Oct 15, 2024 16:45	Elnur Rakhmatullin	CPPclang++18.1.3	Success	54,470
Oct 15, 2024 16:44	Abilmansur Yeshmuratov	CPPg++13.2.0	Error
Oct 15, 2024 16:43	Elnur Rakhmatullin	CPPg++13.2.0	Success	80,531
Oct 15, 2024 16:43	Elnur Rakhmatullin	CPPclang++18.1.3	Success	65,609
Oct 15, 2024 16:43	Elnur Rakhmatullin	CPPclang++18.1.3	Success	65,640
Oct 15, 2024 16:41	Abilmansur Yeshmuratov	CPPclang++18.1.3	Error
Oct 15, 2024 16:40	Elnur Rakhmatullin	CPPclang++18.1.3	Success	55,436
Oct 15, 2024 16:40	Elnur Rakhmatullin	CPPg++13.2.0	Success	63,452
Oct 15, 2024 16:37	Elnur Rakhmatullin	CPPclang++18.1.3	Success	54,454+28.57 RP
Oct 15, 2024 16:36	Elnur Rakhmatullin	CPPclang++18.1.3	Success	88,952
Oct 15, 2024 16:34	Elnur Rakhmatullin	CPPclang++18.1.3	Success	92,668
Oct 15, 2024 16:33	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 16:32	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 16:30	Elnur Rakhmatullin	CPPclang++18.1.3	Success	68,198
Oct 15, 2024 16:27	Elnur Rakhmatullin	CPPg++13.2.0	Success	71,069
Oct 15, 2024 16:26	Elnur Rakhmatullin	CPPg++13.2.0	Success	72,247
Oct 15, 2024 16:16	Elnur Rakhmatullin	CPPg++13.2.0	Error
Oct 15, 2024 16:15	Elnur Rakhmatullin	CPPg++13.2.0	Error
Oct 15, 2024 16:12	Elnur Rakhmatullin	CPPg++13.2.0	Error
Oct 15, 2024 16:08	Elnur Rakhmatullin	CPPg++13.2.0	Success	77,824
Oct 15, 2024 16:07	Elnur Rakhmatullin	CPPg++13.2.0	Success	69,477
Oct 15, 2024 16:04	Elnur Rakhmatullin	CPPg++13.2.0	Success	66,928
Oct 15, 2024 16:04	Elnur Rakhmatullin	CPPg++13.2.0	Error

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