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
May 19, 2022 16:01	hiro116s	CPPclang++10.0.0	Success	56,981
May 19, 2022 15:48	hiro116s	CPPclang++10.0.0	Error
May 19, 2022 15:47	hiro116s	CPPclang++10.0.0	Success	56,678
May 19, 2022 15:39	hiro116s	CPPclang++10.0.0	Success	56,724
May 19, 2022 15:37	hiro116s	CPPclang++10.0.0	Success	56,679+12.07 RP
May 19, 2022 15:35	hiro116s	CPPclang++10.0.0	Success	60,842+116.93 RP
May 19, 2022 15:29	hiro116s	CPPclang++10.0.0	Error
May 19, 2022 15:27	hiro116s	CPPclang++10.0.0	Error
May 19, 2022 15:26	hiro116s	CPPclang++10.0.0	Error
May 19, 2022 15:22	hiro116s	CPPclang++10.0.0	Error
May 19, 2022 15:01	hiro116s	CPPclang++10.0.0	Success	211,280
May 19, 2022 14:56	hiro116s	CPPg++9.3.0	Success	210,853
May 19, 2022 14:56	hiro116s	CPPg++9.3.0	Error
May 19, 2022 14:54	hiro116s	CPPg++9.3.0	Error
May 19, 2022 14:48	hiro116s	CPPg++9.3.0	Success	210,868+0.76 RP
May 19, 2022 14:48	hiro116s	CPPg++9.3.0	Success	214,283+40.57 RP
May 19, 2022 14:47	hiro116s	CPPg++9.3.0	Error
May 19, 2022 14:44	hiro116s	CPPg++9.3.0	Error
May 19, 2022 14:31	hiro116s	CPPg++9.3.0	Success	1,640,536+6.10 RP
Apr 23, 2022 22:21	kislovandrew	GOgo1.18	Error
Apr 23, 2022 21:20	kislovandrew	GOgo1.18	Success	150,115+40.45 RP
Apr 23, 2022 20:17	kislovandrew	GOgo1.18	Success	382,175+26.17 RP
Apr 7, 2022 15:48	Dias	CPPclang++10.0.0	Success	1,768,765
Apr 6, 2022 06:26	Nikolay Karadzhov	GOgo1.18	Success	382,134+26.17 RP
Mar 22, 2022 14:00	Mikhail Shirokov	CPPg++9.3.0	Success	46,807
Feb 28, 2022 23:35	SergeBou	CPPclang++10.0.0	Success	60,487
Feb 28, 2022 23:04	SergeBou	CPPg++9.3.0	Success	51,818
Feb 28, 2022 18:40	SergeBou	CPPg++9.3.0	Success	63,292
Feb 28, 2022 18:02	SergeBou	CPPg++9.3.0	Success	63,337
Feb 28, 2022 17:56	SergeBou	CPPg++9.3.0	Success	52,045
Feb 28, 2022 17:42	SergeBou	CPPg++9.3.0	Error
Feb 28, 2022 17:39	SergeBou	CPPg++9.3.0	Success	51,781+193.12 RP
Feb 22, 2022 13:11	Andrey Tsvetkov	GOgo1.17.7	Success	46,201
Feb 18, 2022 15:33	Danila	RUSTrust-1.58.1	Success	376,646+0.19 RP
Feb 18, 2022 13:39	Danila	RUSTrust-1.58.1	Success	435,107
Feb 18, 2022 13:17	Danila	RUSTrust-1.58.1	Success	397,275
Feb 18, 2022 13:12	Danila	RUSTrust-1.58.1	Success	442,816
Feb 18, 2022 13:10	Danila	RUSTrust-1.58.1	Success	465,790
Feb 18, 2022 13:05	Danila	RUSTrust-1.58.1	Success	379,419+0.24 RP
Feb 18, 2022 13:02	Danila	RUSTrust-1.58.0	Success	1,441,317
Feb 18, 2022 13:01	Danila	RUSTrust-1.58.0	Success	391,955
Feb 18, 2022 12:59	Danila	RUSTrust-1.58.0	Success	1,973,144
Feb 18, 2022 12:58	Danila	RUSTrust-1.58.0	Error
Feb 18, 2022 12:57	Danila	RUSTrust-1.58.0	Success	447,817
Feb 18, 2022 12:55	Danila	RUSTrust-1.58.0	Success	481,975
Feb 18, 2022 12:04	Danila	RUSTrust-1.58.0	Success	435,010
Feb 18, 2022 12:01	Danila	RUSTrust-1.58.1	Success	382,897+26.12 RP
Feb 18, 2022 11:27	Istomin Mikhail	CPPg++9.3.0	Error
Feb 18, 2022 10:16	Istomin Mikhail	CPPg++9.3.0	Success	61,385
Feb 18, 2022 10:15	Istomin Mikhail	CPPg++9.3.0	Success	57,419
Feb 18, 2022 10:09	Istomin Mikhail	CPPg++9.3.0	Success	56,570
Feb 18, 2022 10:08	Istomin Mikhail	CPPg++9.3.0	Success	90,265
Feb 18, 2022 10:00	Istomin Mikhail	CPPg++9.3.0	Success	56,460+0.04 RP
Feb 18, 2022 09:56	Istomin Mikhail	CPPg++9.3.0	Success	56,472+177.08 RP
Feb 18, 2022 09:55	Istomin Mikhail	CPPg++9.3.0	Error
Feb 16, 2022 11:59	Igor Orlenko	CPPg++9.3.0	Success	1,639,229
Feb 16, 2022 11:56	Igor Orlenko	CPPg++9.3.0	Error
Feb 16, 2022 11:54	Igor Orlenko	CPPg++9.3.0	Error
Feb 16, 2022 11:41	Igor Orlenko	CPPg++9.3.0	Success	1,640,557+6.10 RP
Feb 12, 2022 22:06	Yuriy Lyfenko	CPPclang++10.0.0	Success	12,666
Feb 12, 2022 22:01	Yuriy Lyfenko	CPPclang++10.0.0	Success	11,934
Feb 12, 2022 21:59	Yuriy Lyfenko	CPPclang++10.0.0	Success	12,272
Feb 12, 2022 21:58	Yuriy Lyfenko	CPPclang++10.0.0	Error
Feb 12, 2022 21:56	Yuriy Lyfenko	CPPclang++10.0.0	Success	11,460
Feb 12, 2022 21:54	Yuriy Lyfenko	CPPclang++10.0.0	Success	11,922
Feb 12, 2022 21:54	Yuriy Lyfenko	CPPclang++10.0.0	Success	11,907
Feb 12, 2022 21:52	Yuriy Lyfenko	CPPclang++10.0.0	Success	11,952
Feb 12, 2022 21:50	Yuriy Lyfenko	CPPclang++10.0.0	Success	11,369
Feb 12, 2022 21:50	Yuriy Lyfenko	CPPclang++10.0.0	Success	11,945
Feb 7, 2022 13:11	RomanChuyko	CPPg++9.3.0	Error
Feb 7, 2022 13:10	RomanChuyko	CPPg++9.3.0	Error
Feb 5, 2022 17:11	RomanChuyko	CPPg++9.3.0	Success	142,772
Feb 5, 2022 17:10	RomanChuyko	CPPclang++10.0.0	Success	141,977
Feb 5, 2022 17:08	RomanChuyko	CPPclang++10.0.0	Success	141,803
Feb 5, 2022 17:08	RomanChuyko	CPPclang++10.0.0	Success	141,498+0.03 RP
Feb 5, 2022 17:07	RomanChuyko	CPPclang++10.0.0	Error
Feb 5, 2022 17:06	RomanChuyko	CPPclang++10.0.0	Error
Feb 5, 2022 17:02	RomanChuyko	CPPg++9.3.0	Success	182,200
Feb 5, 2022 17:02	RomanChuyko	CPPclang++10.0.0	Success	173,069
Feb 5, 2022 16:48	RomanChuyko	CPPclang++10.0.0	Success	622,191
Feb 5, 2022 16:47	RomanChuyko	CPPclang++10.0.0	Success	613,239
Feb 5, 2022 15:29	RomanChuyko	CPPg++9.3.0	Success	188,761
Feb 5, 2022 15:29	RomanChuyko	CPPclang++10.0.0	Success	170,674
Feb 5, 2022 15:23	RomanChuyko	CPPclang++10.0.0	Error
Feb 5, 2022 14:52	RomanChuyko	CPPclang++10.0.0	Success	141,556+0.87 RP
Feb 5, 2022 10:05	RomanChuyko	CPPg++9.3.0	Success	143,316+49.89 RP
Feb 5, 2022 09:53	RomanChuyko	CPPg++9.3.0	Error
Feb 5, 2022 09:42	RomanChuyko	CPPg++9.3.0	Success	502,848+13.80 RP
Feb 5, 2022 09:40	RomanChuyko	CPPg++9.3.0	Success	1,641,941+6.09 RP
Jan 29, 2022 22:24	evgenikwt	CPPg++9.3.0	Success	28,042
Jan 26, 2022 21:34	Andrey Tsvetkov	GOgo1.14.15	Success	35,351
Jan 21, 2022 04:56	Karam Jameel Moore	CPPclang++10.0.0	Success	1,631,341+6.13 RP
Jan 18, 2022 16:28	ilitov	CPPg++9.3.0	Success	1,633,197+0.03 RP
Jan 18, 2022 16:26	ilitov	CPPg++9.3.0	Success	1,641,800+6.09 RP
Jan 17, 2022 17:07	Andrey Tsvetkov	GOgo1.14.15	Error
Jan 17, 2022 17:06	Andrey Tsvetkov	GOgo1.14.15	Error
Jan 17, 2022 17:04	Andrey Tsvetkov	GOgo1.14.15	Error
Jan 17, 2022 16:43	Andrey Tsvetkov	GOgo1.14.15	Success	88,093
Jan 17, 2022 16:34	Andrey Tsvetkov	GOgo1.14.15	Success	117,412
Jan 17, 2022 15:57	Andrey Tsvetkov	GOgo1.14.15	Error

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