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 1, 2023 22:08	sliceteam	CPPg++9.3.0	Success	10,033
Oct 1, 2023 21:42	sliceteam	CPPg++9.3.0	Success	33,918
Oct 1, 2023 21:41	sliceteam	CPPg++9.3.0	Success	14,931
Oct 1, 2023 21:40	sliceteam	CPPg++9.3.0	Success	13,117
Oct 1, 2023 21:39	sliceteam	CPPg++9.3.0	Success	13,070
Oct 1, 2023 21:38	sliceteam	CPPg++9.3.0	Success	16,611
Oct 1, 2023 21:36	sliceteam	CPPg++9.3.0	Success	13,658
Oct 1, 2023 21:36	sliceteam	CPPg++9.3.0	Success	16,462
Oct 1, 2023 21:34	sliceteam	CPPg++9.3.0	Success	12,873
Sep 30, 2023 02:05	Ng Song Guan	CPPg++9.3.0	Success	50,207+19.32 RP
Sep 30, 2023 02:01	Ng Song Guan	CPPg++9.3.0	Error
Sep 30, 2023 01:58	Ng Song Guan	CPPg++9.3.0	Success	55,599+3.95 RP
Sep 30, 2023 01:56	Ng Song Guan	CPPg++9.3.0	Success	56,849+26.23 RP
Sep 30, 2023 01:54	Ng Song Guan	CPPg++9.3.0	Error
Sep 30, 2023 01:51	Ng Song Guan	CPPg++9.3.0	Success	66,810+143.59 RP
Sep 29, 2023 18:26	korsajan	GOgo1.20	Success	132,729+5.10 RP
Sep 29, 2023 18:25	korsajan	GOgo1.20	Error
Sep 29, 2023 14:59	Ng Song Guan	CPPg++9.3.0	Success	1,642,009
Sep 29, 2023 14:59	Ng Song Guan	CPPg++9.3.0	Success	1,641,512+6.09 RP
Sep 29, 2023 13:57	Lukas	CPPclang++10.0.0	Success	43,272
Sep 29, 2023 13:55	Lukas	CPPclang++10.0.0	Error
Sep 29, 2023 13:31	Lukas	CPPclang++10.0.0	Success	43,259
Sep 29, 2023 13:26	Lukas	CPPclang++10.0.0	Success	42,596
Sep 29, 2023 13:24	Lukas	CPPclang++10.0.0	Success	42,577
Sep 29, 2023 13:22	Lukas	CPPclang++10.0.0	Success	42,883
Sep 29, 2023 07:53	Lukas	CPPclang++10.0.0	Success	59,506
Sep 29, 2023 07:53	Lukas	CPPclang++10.0.0	Success	59,469
Sep 28, 2023 20:18	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 20:17	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 20:14	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 20:12	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 20:11	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 20:07	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 20:03	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 20:02	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 20:01	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 20:00	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 19:56	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 19:53	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 19:51	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 19:48	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 19:32	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 19:21	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 19:18	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 19:17	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 19:08	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 19:06	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 19:06	eeby jeeby	CPPg++9.3.0	Success	1,015,374
Sep 28, 2023 19:05	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 18:59	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 18:58	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 16:59	eeby jeeby	CPPclang++10.0.0	Success	271,430+4.18 RP
Sep 28, 2023 16:58	eeby jeeby	CPPclang++10.0.0	Error
Sep 28, 2023 16:57	eeby jeeby	CPPclang++10.0.0	Error
Sep 28, 2023 16:56	eeby jeeby	CPPclang++10.0.0	Error
Sep 28, 2023 16:48	eeby jeeby	RUSTrust-1.72.1	Error
Sep 28, 2023 16:45	eeby jeeby	CPPclang++10.0.0	Error
Sep 28, 2023 16:44	eeby jeeby	CPPclang++10.0.0	Error
Sep 28, 2023 16:38	eeby jeeby	CPPclang++10.0.0	Success	462,315
Sep 28, 2023 16:37	eeby jeeby	CPPg++9.3.0	Success	453,949
Sep 28, 2023 16:37	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 16:33	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 16:29	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 16:29	eeby jeeby	CPPclang++10.0.0	Error
Sep 28, 2023 16:25	eeby jeeby	CPPclang++10.0.0	Error
Sep 28, 2023 16:24	eeby jeeby	CPPclang++10.0.0	Error
Sep 28, 2023 16:23	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 16:23	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 16:22	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 16:21	eeby jeeby	CPPg++9.3.0	Success	1,118,292
Sep 28, 2023 16:20	eeby jeeby	CPPg++9.3.0	Success	1,190,208
Sep 28, 2023 16:18	eeby jeeby	CPPg++9.3.0	Success	1,652,510
Sep 28, 2023 16:15	eeby jeeby	CPPclang++10.0.0	Success	315,502
Sep 28, 2023 16:13	eeby jeeby	CPPclang++10.0.0	Success	1,128,692
Sep 28, 2023 16:11	eeby jeeby	CPPclang++10.0.0	Error
Sep 28, 2023 16:11	eeby jeeby	CPPclang++10.0.0	Error
Sep 28, 2023 16:10	eeby jeeby	CPPclang++10.0.0	Error
Sep 28, 2023 16:09	eeby jeeby	CPPclang++10.0.0	Error
Sep 28, 2023 16:07	eeby jeeby	CPPclang++10.0.0	Error
Sep 28, 2023 16:03	eeby jeeby	CPPclang++10.0.0	Success	453,803
Sep 28, 2023 15:59	eeby jeeby	CPPclang++10.0.0	Success	306,160+0.60 RP
Sep 28, 2023 15:57	eeby jeeby	CPPg++9.3.0	Success	311,843+23.25 RP
Sep 28, 2023 15:49	eeby jeeby	CPPg++9.3.0	Error
Sep 28, 2023 15:46	eeby jeeby	CPPg++9.3.0	Success	1,133,847+2.73 RP
Sep 27, 2023 19:51	apuxbt	CPPg++9.3.0	Error
Sep 27, 2023 19:42	apuxbt	CPPg++9.3.0	Error
Sep 27, 2023 19:36	apuxbt	CPPg++9.3.0	Error
Sep 27, 2023 19:22	apuxbt	CPPg++9.3.0	Error
Sep 26, 2023 17:44	zypeh	RUSTrust-1.72.1	Success	512,971
Sep 26, 2023 17:36	zypeh	RUSTrust-1.72.1	Success	512,945
Sep 26, 2023 15:21	zypeh	RUSTrust-1.72.1	Success	87,187
Sep 26, 2023 15:01	zypeh	RUSTrust-1.72.1	Success	74,330+24.50 RP
Sep 26, 2023 15:00	zypeh	RUSTrust-1.72.1	Success	142,006
Sep 26, 2023 14:58	zypeh	RUSTrust-1.72.1	Error
Sep 26, 2023 14:48	zypeh	RUSTrust-1.72.1	Success	131,050
Sep 26, 2023 14:47	zypeh	RUSTrust-1.72.1	Error
Sep 26, 2023 14:36	zypeh	RUSTrust-1.72.1	Error
Sep 26, 2023 14:30	streichg	CPPg++9.3.0	Error
Sep 26, 2023 14:27	zypeh	RUSTrust-1.72.1	Error
Sep 26, 2023 14:23	streichg	CPPg++9.3.0	Error

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