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
Aug 23, 2023 18:22	Iheb	CPPg++9.3.0	Success	96,056
Aug 23, 2023 18:16	Iheb	CPPg++9.3.0	Success	96,052
Aug 23, 2023 16:42	matsuoka-601	CPPclang++10.0.0	Success	9,687
Aug 23, 2023 16:42	matsuoka-601	CPPclang++10.0.0	Error
Aug 23, 2023 16:37	matsuoka-601	CPPclang++10.0.0	Success	9,537
Aug 23, 2023 16:36	matsuoka-601	CPPclang++10.0.0	Success	9,409+27.72 RP
Aug 23, 2023 16:31	Ignas Bagdonas	CPPclang++10.0.0	Success	31,240+1.06 RP
Aug 23, 2023 14:39	matsuoka-601	CPPclang++10.0.0	Error
Aug 23, 2023 14:35	matsuoka-601	CPPclang++10.0.0	Error
Aug 23, 2023 14:35	matsuoka-601	CPPclang++10.0.0	Error
Aug 23, 2023 14:31	matsuoka-601	CPPclang++10.0.0	Error
Aug 23, 2023 14:25	matsuoka-601	CPPclang++10.0.0	Error
Aug 23, 2023 14:19	matsuoka-601	CPPclang++10.0.0	Error
Aug 23, 2023 14:17	matsuoka-601	CPPclang++10.0.0	Error
Aug 23, 2023 14:14	matsuoka-601	CPPclang++10.0.0	Error
Aug 23, 2023 14:13	matsuoka-601	CPPclang++10.0.0	Error
Aug 23, 2023 05:42	matsuoka-601	CPPclang++10.0.0	Success	9,661+16.14 RP
Aug 23, 2023 05:41	matsuoka-601	CPPclang++10.0.0	Error
Aug 23, 2023 05:41	matsuoka-601	CPPclang++10.0.0	Error
Aug 23, 2023 04:21	matsuoka-601	CPPclang++10.0.0	Success	9,814+31.98 RP
Aug 23, 2023 04:20	matsuoka-601	CPPclang++10.0.0	Error
Aug 23, 2023 04:13	matsuoka-601	CPPclang++10.0.0	Error
Aug 23, 2023 03:25	matsuoka-601	CPPclang++10.0.0	Success	10,132+41.52 RP
Aug 22, 2023 16:33	Lukas	CPPg++9.3.0	Error
Aug 22, 2023 16:29	Lukas	CPPg++9.3.0	Error
Aug 22, 2023 16:27	Lukas	CPPg++9.3.0	Error
Aug 22, 2023 16:23	Lukas	CPPg++9.3.0	Error
Aug 22, 2023 16:22	Lukas	CPPg++9.3.0	Success	50,808
Aug 22, 2023 16:21	Lukas	CPPg++9.3.0	Success	49,154
Aug 22, 2023 16:16	Lukas	CPPg++9.3.0	Error
Aug 22, 2023 12:57	Ignas Bagdonas	CPPclang++10.0.0	Success	32,707
Aug 22, 2023 11:57	matsuoka-601	CPPclang++10.0.0	Success	10,577+51.07 RP
Aug 22, 2023 11:38	matsuoka-601	CPPclang++10.0.0	Success	11,181+451.43 RP
Aug 22, 2023 11:34	Ignas Bagdonas	CPPclang++10.0.0	Success	32,670
Aug 22, 2023 11:33	Ignas Bagdonas	CPPclang++10.0.0	Success	32,758
Aug 22, 2023 09:30	matsuoka-601	CPPclang++10.0.0	Success	22,576+1.08 RP
Aug 22, 2023 09:02	matsuoka-601	CPPclang++10.0.0	Success	22,631+49.24 RP
Aug 22, 2023 08:00	korsajan	GOgo1.20	Success	307,585
Aug 22, 2023 07:24	matsuoka-601	CPPclang++10.0.0	Success	25,820
Aug 22, 2023 07:15	matsuoka-601	CPPclang++10.0.0	Success	27,240
Aug 22, 2023 07:14	matsuoka-601	CPPclang++10.0.0	Success	25,469+23.86 RP
Aug 22, 2023 07:08	matsuoka-601	CPPclang++10.0.0	Success	27,117+97.96 RP
Aug 22, 2023 06:58	matsuoka-601	CPPg++9.3.0	Success	36,926+29.12 RP
Aug 22, 2023 06:57	korsajan	GOgo1.20	Error
Aug 22, 2023 06:50	matsuoka-601	CPPclang++10.0.0	Error
Aug 21, 2023 21:29	korsajan	GOgo1.20	Success	143,704+12.36 RP
Aug 21, 2023 21:12	korsajan	GOgo1.20	Success	174,746+1.13 RP
Aug 21, 2023 21:05	korsajan	GOgo1.20	Success	192,662
Aug 21, 2023 20:15	korsajan	GOgo1.20	Success	178,281+16.15 RP
Aug 21, 2023 13:06	matsuoka-601	CPPclang++10.0.0	Success	41,375+54.60 RP
Aug 21, 2023 12:28	matsuoka-601	CPPg++9.3.0	Success	53,449+49.80 RP
Aug 21, 2023 12:21	matsuoka-601	CPPg++9.3.0	Error
Aug 21, 2023 12:21	matsuoka-601	CPPg++9.3.0	Error
Aug 21, 2023 11:29	matsuoka-601	CPPg++9.3.0	Success	72,838+3.12 RP
Aug 21, 2023 11:24	matsuoka-601	CPPg++9.3.0	Success	75,404
Aug 21, 2023 11:23	matsuoka-601	CPPg++9.3.0	Success	74,532+68.15 RP
Aug 21, 2023 11:23	matsuoka-601	CPPclang++10.0.0	Success	151,457+0.64 RP
Aug 21, 2023 10:22	matsuoka-601	CPPclang++10.0.0	Success	152,942+59.29 RP
Aug 21, 2023 08:30	matsuoka-601	CPPg++9.3.0	Success	1,642,072+6.09 RP
Aug 21, 2023 07:59	matsuoka-601	CPPg++9.3.0	Error
Aug 21, 2023 07:25	korsajan	GOgo1.20	Success	250,367+39.94 RP
Aug 20, 2023 03:21	sliceteam	CPPg++9.3.0	Success	8,734
Aug 20, 2023 02:13	sliceteam	CPPg++9.3.0	Success	8,773
Aug 20, 2023 00:45	sliceteam	CPPg++9.3.0	Success	8,441
Aug 19, 2023 23:00	sliceteam	CPPg++9.3.0	Success	8,514
Aug 19, 2023 22:59	sliceteam	CPPg++9.3.0	Error
Aug 19, 2023 22:58	sliceteam	CPPg++9.3.0	Success	10,602
Aug 19, 2023 22:57	sliceteam	CPPg++9.3.0	Error
Aug 19, 2023 16:11	Ignas Bagdonas	CPPclang++10.0.0	Success	31,344+7.98 RP
Aug 19, 2023 16:06	Ignas Bagdonas	CPPclang++10.0.0	Success	32,281
Aug 19, 2023 15:56	Ignas Bagdonas	CPPclang++10.0.0	Success	33,294
Aug 19, 2023 00:59	Matthew Downey	GOgo1.20.7	Success	76,708
Aug 19, 2023 00:58	Matthew Downey	GOgo1.20.7	Success	76,706
Aug 19, 2023 00:56	Matthew Downey	GOgo1.20.7	Success	76,715
Aug 19, 2023 00:55	Matthew Downey	GOgo1.20.7	Success	78,308
Aug 19, 2023 00:49	Matthew Downey	GOgo1.20.7	Success	73,632+5.70 RP
Aug 19, 2023 00:47	Matthew Downey	GOgo1.20.7	Error
Aug 19, 2023 00:44	Matthew Downey	GOgo1.20.7	Error
Aug 19, 2023 00:43	Matthew Downey	GOgo1.20.7	Error
Aug 19, 2023 00:40	Matthew Downey	GOgo1.20.7	Success	76,858+46.15 RP
Aug 19, 2023 00:21	Matthew Downey	GOgo1.20.7	Success	119,098+1.79 RP
Aug 19, 2023 00:02	Matthew Downey	GOgo1.20.7	Success	121,690+7.99 RP
Aug 18, 2023 23:36	Matthew Downey	GOgo1.20.7	Error
Aug 18, 2023 22:08	Matthew Downey	GOgo1.20.7	Success	152,645
Aug 18, 2023 22:06	Matthew Downey	GOgo1.20.7	Success	134,794+33.36 RP
Aug 18, 2023 15:55	igorfardoc	CPPclang++10.0.0	Error
Aug 18, 2023 15:53	igorfardoc	CPPclang++10.0.0	Success	90,591
Aug 18, 2023 15:50	igorfardoc	CPPclang++10.0.0	Success	32,613
Aug 17, 2023 21:56	Lukas	CPPg++9.3.0	Success	50,511
Aug 17, 2023 21:55	Lukas	CPPg++9.3.0	Error
Aug 17, 2023 21:54	Lukas	CPPg++9.3.0	Error
Aug 17, 2023 21:52	Lukas	CPPg++9.3.0	Error
Aug 17, 2023 21:45	Lukas	CPPg++9.3.0	Error
Aug 17, 2023 21:44	Lukas	CPPg++9.3.0	Error
Aug 17, 2023 21:44	Lukas	CPPg++9.3.0	Success	50,174
Aug 17, 2023 21:41	Lukas	CPPg++9.3.0	Success	49,058
Aug 17, 2023 21:41	Lukas	CPPg++9.3.0	Success	49,044
Aug 17, 2023 21:40	Lukas	CPPg++9.3.0	Success	49,081
Aug 17, 2023 21:40	Lukas	CPPg++9.3.0	Success	49,048
Aug 17, 2023 21:39	Lukas	CPPg++9.3.0	Error

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