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 10, 2023 01:15	Yuriy Lyfenko	CPPg++9.3.0	Success	10,340
May 10, 2023 01:12	Yuriy Lyfenko	CPPg++9.3.0	Success	10,462
May 10, 2023 01:12	Yuriy Lyfenko	CPPg++9.3.0	Success	12,218
May 10, 2023 01:11	Yuriy Lyfenko	CPPg++9.3.0	Success	10,353
May 10, 2023 01:10	Yuriy Lyfenko	CPPg++9.3.0	Success	10,333
May 10, 2023 01:09	Yuriy Lyfenko	CPPg++9.3.0	Success	10,333
May 10, 2023 01:09	Yuriy Lyfenko	CPPg++9.3.0	Success	10,431
May 10, 2023 01:08	Yuriy Lyfenko	CPPg++9.3.0	Success	10,334
May 10, 2023 01:07	Yuriy Lyfenko	CPPg++9.3.0	Success	10,321
May 10, 2023 01:06	Yuriy Lyfenko	CPPclang++10.0.0	Success	3,325+4'066.10 RP
May 10, 2023 01:06	Yuriy Lyfenko	CPPg++9.3.0	Success	10,262+8.50 RP
May 10, 2023 01:03	Yuriy Lyfenko	CPPg++9.3.0	Success	10,340
May 10, 2023 00:59	Yuriy Lyfenko	CPPg++9.3.0	Success	10,307+146.03 RP
May 10, 2023 00:42	Yuriy Lyfenko	CPPg++9.3.0	Success	12,297
May 10, 2023 00:37	Yuriy Lyfenko	CPPg++9.3.0	Success	12,287
May 10, 2023 00:30	Yuriy Lyfenko	CPPg++9.3.0	Error
May 10, 2023 00:24	Yuriy Lyfenko	CPPg++9.3.0	Error
May 10, 2023 00:23	Yuriy Lyfenko	CPPg++9.3.0	Error
May 10, 2023 00:12	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 23:48	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 23:24	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 22:35	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 21:16	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 20:03	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 20:02	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 20:00	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 17:47	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 17:46	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 17:45	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 14:59	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 14:58	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 14:58	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 13:59	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 13:56	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 13:55	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 13:54	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 13:30	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 13:29	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 13:23	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 13:21	Yuriy Lyfenko	CPPg++9.3.0	Error
May 9, 2023 13:20	Yuriy Lyfenko	CPPg++9.3.0	Success	12,788
May 9, 2023 13:19	Yuriy Lyfenko	CPPg++9.3.0	Success	12,795
May 8, 2023 23:19	Yuriy Lyfenko	CPPg++9.3.0	Success	12,021
May 8, 2023 23:18	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 23:15	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 23:14	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 23:12	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 22:27	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 22:26	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 22:24	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 22:20	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 22:19	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 22:14	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 22:14	Yuriy Lyfenko	CPPg++9.3.0	Success	14,772
May 8, 2023 21:25	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 07:01	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 07:00	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 06:58	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 06:57	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 06:48	Yuriy Lyfenko	CPPg++9.3.0	Success	12,011
May 8, 2023 06:47	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 06:46	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 06:29	Yuriy Lyfenko	CPPg++9.3.0	Success	11,950+4.80 RP
May 8, 2023 06:28	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 06:27	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 06:26	Yuriy Lyfenko	CPPg++9.3.0	Success	12,279
May 8, 2023 06:26	Yuriy Lyfenko	CPPg++9.3.0	Success	12,042
May 8, 2023 06:25	Yuriy Lyfenko	CPPg++9.3.0	Success	12,607
May 8, 2023 06:25	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 06:24	Yuriy Lyfenko	CPPg++9.3.0	Success	12,019+3.10 RP
May 8, 2023 06:23	Yuriy Lyfenko	CPPg++9.3.0	Success	12,064+9.24 RP
May 8, 2023 06:19	Yuriy Lyfenko	CPPg++9.3.0	Success	12,200+0.74 RP
May 8, 2023 06:17	Yuriy Lyfenko	CPPg++9.3.0	Success	12,211+5.99 RP
May 8, 2023 06:16	Yuriy Lyfenko	CPPg++9.3.0	Success	12,350
May 8, 2023 06:13	Yuriy Lyfenko	CPPg++9.3.0	Success	12,720
May 8, 2023 06:12	Yuriy Lyfenko	CPPg++9.3.0	Success	12,441
May 8, 2023 06:10	Yuriy Lyfenko	CPPg++9.3.0	Success	12,301+18.53 RP
May 8, 2023 06:05	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 06:05	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 06:04	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 06:03	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 05:59	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 05:57	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 05:55	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 05:53	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 03:18	Yuriy Lyfenko	CPPclang++10.0.0	Success	12,900
May 8, 2023 03:07	Yuriy Lyfenko	CPPg++9.3.0	Success	14,526
May 8, 2023 03:04	Yuriy Lyfenko	CPPg++9.3.0	Success	12,588+34.41 RP
May 8, 2023 03:02	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 02:59	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 02:52	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 02:50	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 02:44	Yuriy Lyfenko	CPPg++9.3.0	Error
May 8, 2023 02:40	Yuriy Lyfenko	CPPg++9.3.0	Error
May 7, 2023 15:52	Yuriy Lyfenko	CPPg++9.3.0	Success	189,964
May 7, 2023 15:41	Bernard Teo	CPPg++9.3.0	Success	13,569
May 7, 2023 15:39	Bernard Teo	CPPg++9.3.0	Success	22,587
May 7, 2023 15:37	Bernard Teo	CPPg++9.3.0	Success	22,318
May 7, 2023 15:36	Bernard Teo	CPPg++9.3.0	Success	30,234
May 7, 2023 15:32	Bernard Teo	CPPg++9.3.0	Error

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