Parse dateTime

Compute the sum of 5,000,000 UTC Unix timestamps as fast as possible.

Input

One RFC 3339 datetime per line on STDIN:

2017-05-04T14:31:30-03:00
2046-06-23T11:51:56-06:00
2031-08-14T13:18:38+06:00
2048-04-14T05:55:06-09:00
1980-08-28T00:43:03+02:00

Output

Print the sum of all UTC Unix timestamps (int64) to STDOUT.

Constraints

Datetimes are in the range 1950-01-01T00:00:00 to 2050-12-31T23:59:59

Restrictions:30s256Mb 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
Dec 4, 2024 19:38	Joad Nacer	CPPclang++10.0.0	Success	13,005
Dec 4, 2024 19:37	Joad Nacer	CPPclang++10.0.0	Success	14,895
Dec 4, 2024 08:17	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	25,069+5.46 RP
Dec 4, 2024 08:16	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	25,996
Dec 4, 2024 08:13	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	25,242+65.62 RP
Dec 4, 2024 08:11	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 4, 2024 08:03	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	27,521+8.74 RP
Dec 4, 2024 07:59	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	27,856+420.00 RP
Dec 4, 2024 06:48	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 4, 2024 06:11	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 4, 2024 06:02	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 4, 2024 06:01	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 4, 2024 05:50	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 4, 2024 05:44	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 4, 2024 05:38	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 4, 2024 05:37	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 12:46	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 12:40	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 12:35	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 12:34	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 12:30	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 12:27	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 12:21	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 12:21	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 12:20	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 12:08	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 12:02	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 11:57	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 11:53	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 11:47	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 11:44	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 11:40	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 11:09	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 10:50	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 10:44	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 10:42	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 10:42	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 10:40	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 10:29	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 10:28	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 10:11	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 10:08	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 10:06	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 10:01	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 09:52	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 09:39	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 09:26	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 09:24	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 09:16	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 09:07	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 07:28	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	67,118+5.14 RP
Dec 3, 2024 07:20	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 07:13	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	68,294+181.97 RP
Dec 3, 2024 07:10	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 3, 2024 05:59	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 2, 2024 12:26	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 2, 2024 12:13	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 2, 2024 12:09	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 30, 2024 16:00	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 30, 2024 15:57	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 30, 2024 15:48	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 30, 2024 15:48	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 30, 2024 15:46	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 30, 2024 15:45	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 30, 2024 15:44	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 30, 2024 15:32	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 30, 2024 15:31	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 30, 2024 15:30	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 30, 2024 15:27	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 30, 2024 15:25	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 30, 2024 15:00	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 30, 2024 14:58	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 30, 2024 14:56	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 30, 2024 14:55	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 30, 2024 07:20	E Sequeira	GOgo1.23.3	Success	63,441+59.16 RP
Nov 30, 2024 07:16	E Sequeira	GOgo1.23.3	Error
Nov 30, 2024 07:14	E Sequeira	GOgo1.23.3	Success	110,565
Nov 30, 2024 07:12	E Sequeira	GOgo1.23.3	Error
Nov 30, 2024 07:10	E Sequeira	GOgo1.23.3	Error
Nov 29, 2024 23:59	E Sequeira	GOgo1.23.3	Error
Nov 28, 2024 15:28	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	381,338
Nov 25, 2024 00:08	Joad Nacer	CPPclang++10.0.0	Success	12,971
Nov 25, 2024 00:08	Joad Nacer	CPPclang++10.0.0	Success	12,915
Nov 24, 2024 18:32	E Sequeira	CPPclang++18.1.3	Error
Nov 24, 2024 18:27	E Sequeira	CPPclang++18.1.3	Error
Nov 24, 2024 18:26	E Sequeira	CPPclang++18.1.3	Error
Nov 24, 2024 18:23	E Sequeira	CPPclang++18.1.3	Error
Nov 24, 2024 18:21	E Sequeira	CPPclang++18.1.3	Success	138,116
Nov 24, 2024 18:20	E Sequeira	CPPclang++18.1.3	Error
Nov 24, 2024 18:19	E Sequeira	CPPclang++18.1.3	Error
Nov 24, 2024 18:19	E Sequeira	CPPclang++18.1.3	Error
Nov 24, 2024 18:16	E Sequeira	CPPclang++18.1.3	Error
Nov 24, 2024 18:15	E Sequeira	CPPclang++18.1.3	Error
Nov 24, 2024 18:14	E Sequeira	CPPclang++18.1.3	Success	137,618
Nov 24, 2024 18:14	E Sequeira	CPPclang++18.1.3	Success	138,217
Nov 24, 2024 18:13	E Sequeira	CPPclang++18.1.3	Error
Nov 24, 2024 18:13	E Sequeira	CPPg++13.2.0	Error
Nov 24, 2024 18:11	E Sequeira	CPPg++13.2.0	Success	142,537
Nov 24, 2024 18:10	E Sequeira	CPPclang++18.1.3	Success	138,352
Nov 24, 2024 18:09	E Sequeira	CPPclang++18.1.3	Error

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