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
Jul 29, 2024 20:20	Павел Ратманов	CPPg++9.4.0	Success	51,309
Jul 29, 2024 20:19	Павел Ратманов	CPPg++9.4.0	Success	51,287
Jul 29, 2024 20:16	Павел Ратманов	CPPg++9.4.0	Success	68,444
Jul 29, 2024 20:16	Innokentii Meleshchenko	RUSTrust-1.80.0	Success	360,916+0.76 RP
Jul 29, 2024 20:14	Павел Ратманов	CPPg++9.4.0	Success	70,757
Jul 29, 2024 20:12	Павел Ратманов	CPPg++9.4.0	Success	70,765
Jul 29, 2024 20:10	Павел Ратманов	CPPg++9.4.0	Success	130,311
Jul 29, 2024 20:04	Павел Ратманов	CPPg++9.4.0	Success	130,403
Jul 29, 2024 20:00	Павел Ратманов	CPPg++9.4.0	Error
Jul 29, 2024 19:55	Павел Ратманов	CPPg++9.4.0	Success	50,836
Jul 29, 2024 19:53	Павел Ратманов	CPPclang++10.0.0	Success	64,391
Jul 29, 2024 19:52	Павел Ратманов	CPPg++9.4.0	Error
Jul 29, 2024 19:50	Павел Ратманов	CPPg++9.4.0	Success	51,696
Jul 29, 2024 19:50	Павел Ратманов	CPPg++9.4.0	Success	51,639
Jul 29, 2024 19:50	Paul Zhang	RUSTrust-1.80.0	Success	89,154
Jul 29, 2024 19:49	Павел Ратманов	CPPg++9.4.0	Success	53,349
Jul 29, 2024 19:49	Innokentii Meleshchenko	RUSTrust-1.80.0	Error
Jul 29, 2024 19:46	Павел Ратманов	CPPg++9.4.0	Success	51,674
Jul 29, 2024 19:46	Павел Ратманов	CPPg++9.4.0	Success	51,560
Jul 29, 2024 19:45	Павел Ратманов	CPPg++9.4.0	Success	50,964
Jul 29, 2024 19:44	Павел Ратманов	CPPg++9.4.0	Success	50,939
Jul 29, 2024 19:43	Павел Ратманов	CPPg++9.4.0	Success	50,945
Jul 29, 2024 19:41	Павел Ратманов	CPPg++9.4.0	Success	51,743
Jul 29, 2024 19:41	Павел Ратманов	CPPg++9.4.0	Success	75,521
Jul 29, 2024 19:21	Innokentii Meleshchenko	RUSTrust-1.80.0	Success	371,085+26.95 RP
Jul 29, 2024 19:13	Павел Ратманов	CPPg++9.4.0	Success	50,822+0.16 RP
Jul 29, 2024 19:07	Павел Ратманов	CPPg++9.4.0	Success	50,864+0.93 RP
Jul 29, 2024 19:07	Павел Ратманов	CPPg++9.4.0	Success	51,760
Jul 29, 2024 19:03	Павел Ратманов	CPPg++9.4.0	Success	51,107+1.74 RP
Jul 29, 2024 19:03	Павел Ратманов	CPPg++9.4.0	Success	51,565+16.89 RP
Jul 29, 2024 19:01	Павел Ратманов	CPPg++9.4.0	Success	56,484+0.06 RP
Jul 29, 2024 18:59	Павел Ратманов	CPPg++9.4.0	Success	56,581
Jul 29, 2024 18:58	Павел Ратманов	CPPg++9.4.0	Success	56,527
Jul 29, 2024 18:57	Павел Ратманов	CPPg++9.4.0	Success	56,613
Jul 29, 2024 18:57	Павел Ратманов	CPPg++9.4.0	Success	57,269
Jul 29, 2024 18:56	Павел Ратманов	CPPg++9.4.0	Success	59,526
Jul 29, 2024 18:55	Павел Ратманов	CPPg++9.4.0	Success	56,504+2.44 RP
Jul 29, 2024 18:50	Павел Ратманов	CPPg++9.4.0	Error
Jul 29, 2024 18:50	Павел Ратманов	CPPg++9.4.0	Error
Jul 29, 2024 18:50	Павел Ратманов	CPPg++9.4.0	Success	57,294+7.49 RP
Jul 29, 2024 18:48	Павел Ратманов	CPPg++9.4.0	Success	60,995
Jul 29, 2024 18:48	Павел Ратманов	CPPg++9.4.0	Success	60,625
Jul 29, 2024 18:47	Павел Ратманов	CPPg++9.4.0	Success	59,973
Jul 29, 2024 18:46	Павел Ратманов	CPPg++9.4.0	Success	59,864+3.40 RP
Jul 29, 2024 18:45	Павел Ратманов	CPPg++9.4.0	Success	61,109+1.60 RP
Jul 29, 2024 18:45	Павел Ратманов	CPPg++9.4.0	Success	61,712+3.36 RP
Jul 29, 2024 18:45	Павел Ратманов	CPPg++9.4.0	Success	63,233
Jul 29, 2024 18:44	Павел Ратманов	CPPg++9.4.0	Success	63,513
Jul 29, 2024 18:43	Павел Ратманов	CPPg++9.4.0	Success	63,512
Jul 29, 2024 18:42	Павел Ратманов	CPPg++9.4.0	Success	63,019+102.98 RP
Jul 29, 2024 18:42	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:33	gviau	CPPg++9.4.0	Success	1,647,515+6.07 RP
Jul 29, 2024 18:32	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:31	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:26	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:25	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:23	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:23	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:18	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:17	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:13	Павел Ратманов	CPPg++9.4.0	Success	193,049
Jul 29, 2024 15:33	Jonas Cohen	CPPclang++10.0.0	Success	1,776,062+5.63 RP
Jul 29, 2024 15:24	Павел Ратманов	CPPg++9.4.0	Success	1,590,078
Jul 29, 2024 15:12	Павел Ратманов	CPPg++9.4.0	Success	1,043,663
Jul 29, 2024 15:07	Павел Ратманов	CPPg++9.4.0	Success	182,906
Jul 29, 2024 14:55	Павел Ратманов	CPPg++9.4.0	Success	179,535+0.64 RP
Jul 29, 2024 14:51	Павел Ратманов	CPPg++9.4.0	Success	181,631+32.98 RP
Jul 29, 2024 14:45	Павел Ратманов	CPPg++9.4.0	Error
Jul 29, 2024 14:42	Павел Ратманов	CPPg++9.4.0	Success	452,967+16.00 RP
Jul 29, 2024 14:38	Павел Ратманов	CPPg++9.4.0	Error
Jul 29, 2024 14:37	Павел Ратманов	CPPg++9.4.0	Error
Jul 29, 2024 14:24	Павел Ратманов	CPPg++9.4.0	Success	1,646,967+6.07 RP
Jul 29, 2024 14:18	Kelly Gravelyn	CSHARP9.0.0-preview.6	Success	389,277
Jul 29, 2024 14:00	Kelly Gravelyn	CSHARP9.0.0-preview.6	Success	373,233+26.79 RP
Jul 29, 2024 13:59	Kelly Gravelyn	CSHARP9.0.0-preview.6	Error
Jul 29, 2024 13:57	darksidersstrife	CPPg++9.4.0	Success	98,103
Jul 29, 2024 13:57	darksidersstrife	CPPclang++10.0.0	Success	94,287
Jul 29, 2024 13:54	darksidersstrife	CPPclang++10.0.0	Success	98,681
Jul 29, 2024 13:53	darksidersstrife	CPPg++9.4.0	Success	98,209
Jul 29, 2024 13:52	darksidersstrife	CPPg++9.4.0	Error
Jul 29, 2024 13:50	darksidersstrife	CPPg++9.4.0	Error
Jul 29, 2024 13:47	darksidersstrife	CPPg++9.4.0	Success	95,638
Jul 29, 2024 13:46	darksidersstrife	CPPclang++10.0.0	Success	95,182
Jul 29, 2024 13:42	darksidersstrife	CPPg++9.4.0	Success	103,405
Jul 29, 2024 13:41	darksidersstrife	CPPg++9.4.0	Error
Jul 29, 2024 13:39	darksidersstrife	CPPg++9.4.0	Error
Jul 29, 2024 13:38	darksidersstrife	CPPg++9.4.0	Error
Jul 29, 2024 13:37	Ben	CPPclang++10.0.0	Success	63,641
Jul 29, 2024 13:33	darksidersstrife	CPPg++9.4.0	Error
Jul 29, 2024 13:30	Ben	CPPclang++10.0.0	Error
Jul 29, 2024 13:29	Ben	CPPclang++10.0.0	Error
Jul 29, 2024 13:15	darksidersstrife	CPPclang++10.0.0	Error
Jul 29, 2024 13:05	Ben	CPPclang++10.0.0	Success	58,966
Jul 29, 2024 12:56	Ben	CPPclang++10.0.0	Success	44,483
Jul 29, 2024 12:54	Ben	CPPclang++10.0.0	Success	44,754
Jul 29, 2024 12:54	Kopanov Anton	RUSTrust-1.80.0	Success	399,904
Jul 29, 2024 12:53	Ben	CPPclang++10.0.0	Success	44,756
Jul 29, 2024 12:53	Ben	CPPclang++10.0.0	Success	55,677
Jul 29, 2024 12:52	Ben	CPPclang++10.0.0	Success	54,393
Jul 29, 2024 12:44	Kopanov Anton	RUSTrust-1.80.0	Success	397,460+0.29 RP

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