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.

Back to listJun 12, 2023 21:21

Victor MuñozScore: 11,366Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 12, 2023 21:20	3,932	81,845,179	17,694,163	0	2,277,376
2	Jun 12, 2023 21:20	3,936	60,749,432	17,710,795	0	2,273,280
3	Jun 12, 2023 21:20	3,944	84,633,739	17,747,163	0	2,260,992
4	Jun 12, 2023 21:21	3,949	67,887,404	17,769,405	0	2,277,376
5	Jun 12, 2023 21:21	3,950	77,692,425	17,775,322	0	2,273,280
6	Jun 12, 2023 21:21	3,968	102,697,553	17,855,438	0	2,277,376
7	Jun 12, 2023 21:20	3,972	74,147,530	17,874,657	0	2,285,568
8	Jun 12, 2023 21:20	3,973	81,517,019	17,877,950	0	2,273,280
9	Jun 12, 2023 21:20	3,981	93,263,457	17,915,275	0	2,273,280
10	Jun 12, 2023 21:21	4,245	93,141,293	19,101,977	0	2,277,376
11	Jun 12, 2023 21:21	4,256	103,625,774	19,152,991	0	2,281,472
12	Jun 12, 2023 21:21	4,260	91,314,321	19,168,792	0	2,273,280
13	Jun 12, 2023 21:20	11,154	235,747,713	16,730,000	33,461,000	29,663,232
14	Jun 12, 2023 21:20	11,228	243,138,110	16,168,000	34,358,000	29,462,528
15	Jun 12, 2023 21:20	11,238	236,875,217	15,803,000	34,767,000	29,552,640
16	Jun 12, 2023 21:20	11,277	236,072,948	15,036,000	35,711,000	29,630,464
17	Jun 12, 2023 21:21	11,281	240,370,151	19,613,000	31,150,000	29,724,672
18	Jun 12, 2023 21:20	11,296	235,830,323	16,266,000	34,566,000	29,728,768
19	Jun 12, 2023 21:20	11,310	240,600,681	17,702,000	33,192,000	29,626,368
20	Jun 12, 2023 21:20	11,349	238,160,537	16,077,000	34,992,000	29,503,488
21	Jun 12, 2023 21:21	11,359	236,510,319	15,728,000	35,388,000	29,626,368
22	Jun 12, 2023 21:20	11,361	236,192,477	17,042,000	34,084,000	29,630,464
23	Jun 12, 2023 21:21	11,361	239,943,412	14,872,000	36,252,000	29,573,120
24	Jun 12, 2023 21:20	11,362	241,463,779	14,873,000	36,254,000	29,630,464
25	Jun 12, 2023 21:20	11,366	239,746,657	15,155,000	35,994,000	29,663,232
26	Jun 12, 2023 21:20	11,378	242,065,967	16,063,000	35,138,000	29,630,464
27	Jun 12, 2023 21:21	11,384	242,167,410	17,076,000	34,152,000	29,720,576
28	Jun 12, 2023 21:21	11,394	237,316,298	15,292,000	35,982,000	29,556,736
29	Jun 12, 2023 21:20	11,397	238,004,866	17,793,000	33,492,000	29,630,464
30	Jun 12, 2023 21:20	11,404	234,502,979	13,916,000	37,401,000	29,630,464
31	Jun 12, 2023 21:21	11,425	238,256,258	17,137,000	34,275,000	29,659,136
32	Jun 12, 2023 21:20	11,443	239,244,834	16,792,000	34,703,000	29,548,544
33	Jun 12, 2023 21:21	11,463	240,847,738	22,486,000	29,099,000	29,663,232
34	Jun 12, 2023 21:20	11,468	245,103,473	17,950,000	33,657,000	29,634,560
35	Jun 12, 2023 21:20	11,472	238,753,929	19,946,000	31,679,000	29,663,232
36	Jun 12, 2023 21:21	11,478	240,455,899	17,561,000	34,089,000	29,761,536
37	Jun 12, 2023 21:20	11,492	241,347,235	16,548,000	35,165,000	29,622,272
38	Jun 12, 2023 21:21	11,531	237,230,999	19,603,000	32,288,000	29,544,448
39	Jun 12, 2023 21:21	11,540	242,434,586	16,656,000	35,273,000	29,757,440
40	Jun 12, 2023 21:21	11,572	241,949,291	20,588,000	31,488,000	29,564,928
41	Jun 12, 2023 21:21	11,576	240,993,509	20,329,000	31,765,000	29,560,832
42	Jun 12, 2023 21:21	11,580	238,638,221	18,038,000	34,072,000	29,663,232
43	Jun 12, 2023 21:21	11,595	238,434,280	18,784,000	33,393,000	29,728,768
44	Jun 12, 2023 21:21	11,643	243,828,494	23,702,000	28,692,000	29,663,232
45	Jun 12, 2023 21:21	11,672	240,399,701	19,295,000	33,230,000	29,663,232
46	Jun 12, 2023 21:20	11,712	247,125,924	20,363,000	32,341,000	29,552,640
47	Jun 12, 2023 21:21	11,726	243,644,875	18,623,000	34,143,000	29,728,768
48	Jun 12, 2023 21:21	11,802	242,502,876	17,070,000	36,037,000	29,663,232

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