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
May 4, 2024 12:48	Joad Nacer	CPPclang++10.0.0	Success	26,280
May 4, 2024 11:45	Joad Nacer	CPPclang++10.0.0	Success	24,907+0.47 RP
May 4, 2024 09:58	Joad Nacer	CPPclang++10.0.0	Success	24,936+1.47 RP
May 4, 2024 09:57	Joad Nacer	CPPclang++10.0.0	Success	26,076
May 4, 2024 09:56	Joad Nacer	CPPclang++10.0.0	Success	25,987
May 4, 2024 09:55	Joad Nacer	CPPclang++10.0.0	Success	25,126
May 4, 2024 09:54	Joad Nacer	CPPclang++10.0.0	Success	25,028+9.23 RP
May 4, 2024 09:46	Joad Nacer	CPPclang++10.0.0	Error
May 4, 2024 09:44	Joad Nacer	CPPclang++10.0.0	Error
May 4, 2024 09:42	Joad Nacer	CPPg++9.4.0	Error
May 3, 2024 16:50	Joad Nacer	CPPclang++10.0.0	Error
May 3, 2024 16:43	Joad Nacer	CPPclang++10.0.0	Success	25,738
May 3, 2024 16:41	Joad Nacer	CPPclang++10.0.0	Success	25,856
May 3, 2024 16:37	Joad Nacer	CPPclang++10.0.0	Error
May 3, 2024 16:29	Joad Nacer	CPPclang++10.0.0	Success	25,620+382.31 RP
May 3, 2024 16:27	Joad Nacer	CPPg++9.4.0	Error
May 3, 2024 14:27	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 23:42	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 23:41	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 23:40	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 23:39	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 23:37	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 23:32	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 23:31	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 23:30	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 23:30	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 23:27	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 23:22	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 23:14	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 23:06	Joad Nacer	GOgo1.22.2	Success	1,247,784+8.01 RP
May 2, 2024 23:03	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 23:03	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 22:59	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 22:59	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 22:58	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 22:57	Joad Nacer	CPPclang++10.0.0	Error
May 2, 2024 22:55	Joad Nacer	CPPclang++10.0.0	Error
Apr 29, 2024 21:49	Joad Nacer	CPPclang++10.0.0	Error
Apr 29, 2024 12:17	Joad Nacer	CPPclang++10.0.0	Error
Apr 29, 2024 12:13	Joad Nacer	CPPg++9.4.0	Error
Apr 29, 2024 11:48	Joad Nacer	CPPg++9.4.0	Error
Apr 29, 2024 11:43	Joad Nacer	CPPg++9.4.0	Error
Apr 29, 2024 11:41	Joad Nacer	CPPg++9.4.0	Error
Apr 29, 2024 01:03	Joad Nacer	CPPclang++10.0.0	Error
Apr 29, 2024 00:53	Joad Nacer	CPPclang++10.0.0	Error
Apr 29, 2024 00:52	Joad Nacer	CPPclang++10.0.0	Error
Apr 29, 2024 00:48	Joad Nacer	CPPclang++10.0.0	Error
Apr 29, 2024 00:47	Joad Nacer	CPPclang++10.0.0	Error
Apr 29, 2024 00:44	Joad Nacer	CPPclang++10.0.0	Error
Apr 29, 2024 00:42	Joad Nacer	CPPclang++10.0.0	Error
Mar 6, 2024 10:59	Huy Duc Le	GOgo1.22.1	Success	109,130+84.47 RP
Mar 6, 2024 10:57	Huy Duc Le	CPPg++9.4.0	Success	1,395,521+7.17 RP
Mar 6, 2024 10:55	Huy Duc Le	CPPg++9.4.0	Error
Mar 6, 2024 10:53	Huy Duc Le	CPPg++9.4.0	Error
Mar 6, 2024 10:53	Huy Duc Le	CPPg++9.4.0	Error
Mar 6, 2024 10:51	Huy Duc Le	CPPg++9.4.0	Error
Mar 6, 2024 10:47	Huy Duc Le	CPPg++9.4.0	Error
Mar 6, 2024 10:45	Huy Duc Le	CPPg++9.4.0	Error
Mar 6, 2024 10:43	Huy Duc Le	CPPg++9.4.0	Error
Mar 6, 2024 10:41	Huy Duc Le	CPPg++9.4.0	Error
Mar 6, 2024 10:38	Huy Duc Le	CPPg++9.4.0	Error
Mar 6, 2024 10:37	Huy Duc Le	CPPg++9.4.0	Error
Mar 6, 2024 10:37	Huy Duc Le	CPPg++9.4.0	Error
Mar 6, 2024 10:35	Huy Duc Le	CPPg++9.4.0	Error
Mar 6, 2024 10:30	Huy Duc Le	CPPg++9.4.0	Error
Mar 6, 2024 10:21	Huy Duc Le	CPPg++9.4.0	Error
Mar 6, 2024 10:10	Huy Duc Le	CPPg++9.4.0	Error
Mar 6, 2024 10:08	Huy Duc Le	CPPg++9.4.0	Error
Mar 6, 2024 10:07	Huy Duc Le	CPPg++9.4.0	Error
Mar 6, 2024 10:05	Huy Duc Le	CPPg++9.4.0	Error
Jan 5, 2024 14:58	Oleg Kovalov	GOgo1.21.5	Error
Jan 5, 2024 14:56	Oleg Kovalov	GOgo1.21.5	Error
Jan 5, 2024 12:54	Oleg Kovalov	GOgo1.21.5	Error
Jan 5, 2024 12:51	Oleg Kovalov	GOgo1.21.5	Success	110,114
Dec 31, 2023 21:04	Victor Muñoz	CPPg++9.3.0	Success	10,758
Dec 31, 2023 21:01	Victor Muñoz	CPPg++9.3.0	Success	10,651
Dec 31, 2023 20:55	Victor Muñoz	CPPg++9.3.0	Success	3,357
Dec 31, 2023 20:54	Victor Muñoz	CPPg++9.3.0	Success	3,366
Dec 31, 2023 20:54	Victor Muñoz	CPPg++9.3.0	Success	10,715
Dec 31, 2023 20:53	Victor Muñoz	CPPg++9.3.0	Error
Dec 31, 2023 20:45	Victor Muñoz	CPPg++9.3.0	Error
Dec 31, 2023 20:44	Victor Muñoz	CPPg++9.3.0	Error
Dec 31, 2023 20:41	Victor Muñoz	CPPg++9.3.0	Error
Dec 31, 2023 20:40	Victor Muñoz	CPPg++9.3.0	Error
Dec 31, 2023 16:32	Victor Muñoz	CPPg++9.3.0	Success	12,599
Dec 19, 2023 13:20	Kenneth Maples	CPPg++9.3.0	Error
Dec 19, 2023 13:19	Kenneth Maples	CPPg++9.3.0	Error
Dec 19, 2023 13:16	Kenneth Maples	CPPg++9.3.0	Error
Dec 19, 2023 13:10	Kenneth Maples	CPPg++9.3.0	Error
Dec 19, 2023 13:08	Kenneth Maples	CPPg++9.3.0	Error
Dec 19, 2023 13:03	Kenneth Maples	CPPg++9.3.0	Error
Dec 19, 2023 13:01	Kenneth Maples	CPPg++9.3.0	Error
Dec 19, 2023 12:59	Kenneth Maples	CPPg++9.3.0	Error
Dec 11, 2023 15:09	Oleg Kovalov	GOgo1.21.5	Success	110,113+90.82 RP
Aug 11, 2023 03:33	Pavel	GOgo1.20.7	Error
Aug 11, 2023 03:29	Pavel	GOgo1.20.7	Error
Aug 11, 2023 03:21	Pavel	GOgo1.20.7	Success	103,035+0.08 RP
Aug 11, 2023 03:19	Pavel	GOgo1.20.7	Error
Aug 11, 2023 03:10	Pavel	GOgo1.20.7	Error
Aug 11, 2023 03:08	Pavel	GOgo1.20.7	Error

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