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
Jun 8, 2024 13:15	джулис	GOgo1.22.4	Error
Jun 8, 2024 13:05	джулис	GOgo1.22.4	Error
Jun 8, 2024 13:04	джулис	GOgo1.22.4	Error
Jun 8, 2024 13:02	джулис	GOgo1.22.4	Error
Jun 8, 2024 13:01	джулис	GOgo1.22.4	Error
Jun 8, 2024 12:59	джулис	GOgo1.22.4	Error
Jun 8, 2024 12:56	джулис	GOgo1.22.4	Success	111,527+89.66 RP
May 29, 2024 17:40	Joad Nacer	CPPg++9.4.0	Error
May 29, 2024 17:39	Joad Nacer	CPPclang++10.0.0	Error
May 29, 2024 17:38	Joad Nacer	CPPclang++10.0.0	Error
May 29, 2024 17:38	Joad Nacer	CPPclang++10.0.0	Error
May 29, 2024 17:37	Joad Nacer	CPPclang++10.0.0	Error
May 29, 2024 13:34	Joad Nacer	CPPclang++10.0.0	Error
May 29, 2024 12:14	Joad Nacer	CPPclang++10.0.0	Error
May 29, 2024 12:10	Joad Nacer	CPPclang++10.0.0	Error
May 29, 2024 12:01	Joad Nacer	CPPclang++10.0.0	Error
May 25, 2024 17:18	Joad Nacer	CPPclang++10.0.0	Success	5,381
May 25, 2024 17:17	Joad Nacer	CPPclang++10.0.0	Success	5,443
May 25, 2024 17:15	Joad Nacer	CPPclang++10.0.0	Success	5,348+1'107.49 RP
May 15, 2024 22:41	Joad Nacer	CPPclang++10.0.0	Error
May 15, 2024 22:36	Joad Nacer	CPPclang++10.0.0	Success	13,117+11.34 RP
May 15, 2024 22:31	Joad Nacer	CPPclang++10.0.0	Error
May 15, 2024 22:30	Joad Nacer	CPPclang++10.0.0	Error
May 10, 2024 00:07	Joad Nacer	CPPclang++10.0.0	Success	13,315+4.54 RP
May 9, 2024 22:33	Joad Nacer	CPPclang++10.0.0	Success	13,404
May 9, 2024 22:00	Joad Nacer	CPPclang++10.0.0	Success	13,449
May 9, 2024 21:59	Joad Nacer	CPPg++9.4.0	Success	14,767
May 9, 2024 21:58	Joad Nacer	CPPclang++10.0.0	Success	13,396+81.86 RP
May 9, 2024 21:24	Joad Nacer	CPPclang++10.0.0	Success	15,787
May 9, 2024 21:22	Joad Nacer	CPPclang++10.0.0	Error
May 9, 2024 21:21	Joad Nacer	CPPclang++10.0.0	Success	15,604
May 9, 2024 21:20	Joad Nacer	CPPclang++10.0.0	Success	15,660
May 9, 2024 21:18	Joad Nacer	CPPclang++10.0.0	Success	15,547
May 9, 2024 21:15	Joad Nacer	CPPclang++10.0.0	Success	16,654
May 9, 2024 21:14	Joad Nacer	CPPclang++10.0.0	Success	16,525
May 9, 2024 21:12	Joad Nacer	CPPclang++10.0.0	Success	16,544
May 9, 2024 21:11	Joad Nacer	CPPg++9.4.0	Success	17,222
May 9, 2024 21:10	Joad Nacer	CPPg++9.4.0	Error
May 9, 2024 21:09	Joad Nacer	CPPg++9.4.0	Success	15,389
May 9, 2024 21:08	Joad Nacer	CPPclang++10.0.0	Success	15,777
May 9, 2024 21:07	Joad Nacer	CPPclang++10.0.0	Error
May 9, 2024 20:11	Joad Nacer	CPPclang++10.0.0	Error
May 9, 2024 19:39	Joad Nacer	CPPclang++10.0.0	Error
May 9, 2024 19:38	Joad Nacer	CPPg++9.4.0	Error
May 9, 2024 19:37	Joad Nacer	CPPclang++10.0.0	Success	15,046+95.67 RP
May 9, 2024 19:34	Joad Nacer	CPPclang++10.0.0	Error
May 9, 2024 19:30	Joad Nacer	CPPclang++10.0.0	Error
May 9, 2024 19:28	Joad Nacer	CPPclang++10.0.0	Error
May 9, 2024 19:26	Joad Nacer	CPPclang++10.0.0	Error
May 9, 2024 19:25	Joad Nacer	CPPclang++10.0.0	Error
May 9, 2024 00:41	Joad Nacer	CPPclang++10.0.0	Error
May 9, 2024 00:40	Joad Nacer	CPPclang++10.0.0	Error
May 9, 2024 00:39	Joad Nacer	CPPclang++10.0.0	Error
May 9, 2024 00:38	Joad Nacer	CPPclang++10.0.0	Error
May 9, 2024 00:31	Joad Nacer	CPPclang++10.0.0	Error
May 9, 2024 00:29	Joad Nacer	CPPclang++10.0.0	Success	18,472
May 9, 2024 00:28	Joad Nacer	CPPclang++10.0.0	Error
May 9, 2024 00:25	Joad Nacer	CPPclang++10.0.0	Error
May 9, 2024 00:24	Joad Nacer	CPPclang++10.0.0	Error
May 9, 2024 00:16	Joad Nacer	CPPg++9.4.0	Error
May 9, 2024 00:16	Joad Nacer	CPPclang++10.0.0	Success	18,696
May 7, 2024 00:08	Joad Nacer	CPPclang++10.0.0	Success	17,910
May 7, 2024 00:04	Joad Nacer	CPPclang++10.0.0	Success	17,576+43.72 RP
May 7, 2024 00:04	Joad Nacer	CPPg++9.4.0	Error
May 4, 2024 23:18	Joad Nacer	CPPclang++10.0.0	Success	25,877
May 4, 2024 23:07	Joad Nacer	CPPclang++10.0.0	Success	19,039+123.16 RP
May 4, 2024 22:56	Joad Nacer	CPPclang++10.0.0	Success	24,871+0.58 RP
May 4, 2024 22:52	Joad Nacer	CPPclang++10.0.0	Error
May 4, 2024 22:50	Joad Nacer	CPPclang++10.0.0	Error
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

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