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
Jul 18, 2023 18:08	gchebanov	CPPg++9.3.0	Success	15,567+19.64 RP
Jul 18, 2023 17:41	gchebanov	CPPg++9.3.0	Success	20,463
Jul 18, 2023 17:12	gchebanov	CPPg++9.3.0	Error
Jul 18, 2023 17:11	gchebanov	CPPg++9.3.0	Error
Jul 18, 2023 17:08	gchebanov	CPPg++9.3.0	Success	18,721
Jul 18, 2023 16:24	gchebanov	CPPg++9.3.0	Error
Jul 18, 2023 16:24	gchebanov	CPPg++9.3.0	Success	16,058+10.67 RP
Jul 18, 2023 16:13	gchebanov	CPPg++9.3.0	Success	16,338+24.18 RP
Jul 18, 2023 16:11	gchebanov	CPPg++9.3.0	Error
Jul 18, 2023 15:41	gchebanov	CPPg++9.3.0	Success	17,010+81.53 RP
Jul 18, 2023 15:40	gchebanov	CPPg++9.3.0	Error
Jul 18, 2023 15:31	gchebanov	CPPg++9.3.0	Success	19,816
Jul 18, 2023 15:13	gchebanov	CPPg++9.3.0	Success	19,749+506.35 RP
Jul 18, 2023 15:09	gchebanov	CPPg++9.3.0	Error
Jul 18, 2023 14:57	gchebanov	CPPg++9.3.0	Error
Jul 18, 2023 14:55	gchebanov	CPPg++9.3.0	Error
Jul 18, 2023 14:51	gchebanov	CPPg++9.3.0	Error
Jul 18, 2023 14:50	gchebanov	CPPg++9.3.0	Error
Jul 18, 2023 14:49	gchebanov	CPPg++9.3.0	Error
Jul 18, 2023 14:47	gchebanov	CPPg++9.3.0	Error
Jul 18, 2023 14:45	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 19:19	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 18:41	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 18:36	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 18:29	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 18:24	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 18:22	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 18:21	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 18:19	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 18:18	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 18:17	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 18:15	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 18:14	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 18:13	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 18:07	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 18:00	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 17:58	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 17:53	gchebanov	CPPg++9.3.0	Error
Jul 14, 2023 17:52	gchebanov	CPPg++9.3.0	Error
Jul 5, 2023 20:29	Jörn Horstmann	RUSTrust-1.70.0	Success	18,942+50.55 RP
Jul 5, 2023 20:21	Jörn Horstmann	RUSTrust-1.70.0	Success	20,948+33.07 RP
Jul 5, 2023 20:13	Jörn Horstmann	RUSTrust-1.70.0	Success	23,499
Jul 5, 2023 17:23	Jörn Horstmann	RUSTrust-1.70.0	Success	22,912
Jul 5, 2023 17:22	Jörn Horstmann	RUSTrust-1.70.0	Error
Jul 5, 2023 17:01	Jörn Horstmann	RUSTrust-1.70.0	Success	23,011
Jul 3, 2023 22:28	Jörn Horstmann	RUSTrust-1.70.0	Success	26,115
Jul 3, 2023 22:02	Jörn Horstmann	RUSTrust-1.70.0	Success	27,496
Jul 3, 2023 21:45	Jörn Horstmann	RUSTrust-1.70.0	Error
Jul 3, 2023 20:26	Jörn Horstmann	RUSTrust-1.70.0	Error
Jul 3, 2023 07:56	Jörn Horstmann	RUSTrust-1.70.0	Success	22,507+9.22 RP
Jul 3, 2023 07:43	Jörn Horstmann	RUSTrust-1.70.0	Success	22,984+94.23 RP
Jul 3, 2023 07:34	Jörn Horstmann	RUSTrust-1.70.0	Success	29,338+168.63 RP
Jul 3, 2023 07:14	Jörn Horstmann	RUSTrust-1.70.0	Success	58,062+172.23 RP
Jul 3, 2023 07:07	Jörn Horstmann	RUSTrust-1.70.0	Error
Jul 3, 2023 07:02	Jörn Horstmann	RUSTrust-1.70.0	Error
Jul 3, 2023 06:58	Jörn Horstmann	RUSTrust-1.70.0	Error
Jul 3, 2023 06:55	Jörn Horstmann	RUSTrust-1.70.0	Error
Jul 3, 2023 06:49	Jörn Horstmann	RUSTrust-1.70.0	Error
Jun 14, 2023 04:00	Victor Muñoz	CPPg++9.3.0	Error
Jun 14, 2023 03:49	Victor Muñoz	CPPg++9.3.0	Success	10,541
Jun 14, 2023 02:52	Victor Muñoz	CPP	Success	3,239+288.70 RP
Jun 14, 2023 02:35	Victor Muñoz	CPPg++9.3.0	Success	10,498
Jun 14, 2023 02:35	Victor Muñoz	CPPg++9.3.0	Success	10,635
Jun 14, 2023 02:33	Victor Muñoz	CPPg++9.3.0	Success	10,533
Jun 14, 2023 02:02	Victor Muñoz	CPPg++9.3.0	Error
Jun 14, 2023 02:01	Victor Muñoz	CPPg++9.3.0	Error
Jun 14, 2023 02:00	Victor Muñoz	CPPg++9.3.0	Error
Jun 14, 2023 02:00	Victor Muñoz	CPPg++9.3.0	Error
Jun 13, 2023 23:42	Victor Muñoz	CPPg++9.3.0	Success	10,630
Jun 13, 2023 23:29	Victor Muñoz	CPPg++9.3.0	Error
Jun 13, 2023 23:27	Victor Muñoz	CPPg++9.3.0	Error
Jun 12, 2023 22:20	Victor Muñoz	CPPg++9.3.0	Success	10,607
Jun 12, 2023 22:15	Victor Muñoz	CPPg++9.3.0	Success	10,528
Jun 12, 2023 22:14	Victor Muñoz	CPPg++9.3.0	Error
Jun 12, 2023 22:13	Victor Muñoz	CPPg++9.3.0	Success	3,474+1'931.47 RP
Jun 12, 2023 22:09	Victor Muñoz	CPPg++9.3.0	Success	10,559+25.32 RP
Jun 12, 2023 22:07	Victor Muñoz	CPPg++9.3.0	Error
Jun 12, 2023 22:05	Victor Muñoz	CPPg++9.3.0	Success	10,898
Jun 12, 2023 22:02	Victor Muñoz	CPPg++9.3.0	Success	10,980
Jun 12, 2023 21:55	Victor Muñoz	CPPg++9.3.0	Success	10,946
Jun 12, 2023 21:49	Victor Muñoz	CPPg++9.3.0	Success	10,891
Jun 12, 2023 21:47	Victor Muñoz	CPPg++9.3.0	Success	10,849+4.99 RP
Jun 12, 2023 21:25	Victor Muñoz	CPPg++9.3.0	Success	10,960
Jun 12, 2023 21:23	Victor Muñoz	CPPclang++10.0.0	Success	11,284
Jun 12, 2023 21:21	Victor Muñoz	CPPclang++10.0.0	Success	11,366
Jun 12, 2023 21:19	Victor Muñoz	CPPg++9.3.0	Error
Jun 12, 2023 21:18	Victor Muñoz	CPPg++9.3.0	Success	10,932
Jun 12, 2023 21:17	Victor Muñoz	CPPg++9.3.0	Error
Jun 12, 2023 21:16	Victor Muñoz	CPPg++9.3.0	Success	10,946
Jun 12, 2023 21:15	Victor Muñoz	CPPg++9.3.0	Error
Jun 12, 2023 21:14	Victor Muñoz	CPPg++9.3.0	Error
Jun 12, 2023 21:05	Victor Muñoz	CPPg++9.3.0	Success	10,908+27.08 RP
Jun 12, 2023 21:03	Victor Muñoz	CPPclang++10.0.0	Success	11,251
Jun 12, 2023 21:02	Victor Muñoz	CPPclang++10.0.0	Success	11,240+3.39 RP
Jun 12, 2023 21:01	Victor Muñoz	CPPclang++10.0.0	Success	11,283+2.19 RP
Jun 11, 2023 23:47	Victor Muñoz	CPPg++9.3.0	Success	11,487
Jun 11, 2023 23:47	Victor Muñoz	CPPclang++10.0.0	Success	11,813
Jun 11, 2023 22:06	Victor Muñoz	CPPg++9.3.0	Success	11,659
Jun 11, 2023 22:05	Victor Muñoz	CPPclang++10.0.0	Success	11,660
Jun 11, 2023 22:03	Victor Muñoz	CPPclang++10.0.0	Success	11,804

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