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 14, 2023 03:49

Victor MuñozScore: 10,541Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 14, 2023 02:27	3,224	78,792,966	14,509,762	0	2,215,936
2	Jun 14, 2023 03:46	3,228	57,740,628	14,523,850	0	2,224,128
3	Jun 14, 2023 02:27	3,228	85,109,571	14,526,791	0	2,211,840
4	Jun 14, 2023 03:49	3,230	84,065,277	14,534,977	0	2,224,128
5	Jun 14, 2023 03:49	3,231	65,951,625	14,539,359	0	2,224,128
6	Jun 14, 2023 04:05	3,235	54,981,560	14,557,610	0	2,207,744
7	Jun 14, 2023 02:31	3,238	84,688,086	14,569,874	0	2,224,128
8	Jun 14, 2023 02:33	3,238	84,042,415	14,571,489	0	2,220,032
9	Jun 14, 2023 03:46	3,240	72,579,607	14,582,201	0	2,215,936
10	Jun 14, 2023 02:27	3,243	59,569,295	14,592,014	0	2,211,840
11	Jun 14, 2023 02:33	3,244	78,806,281	14,597,677	0	2,224,128
12	Jun 14, 2023 03:49	3,248	70,412,219	14,613,993	0	2,211,840
13	Jun 14, 2023 02:31	3,250	85,436,416	14,624,132	0	2,220,032
14	Jun 14, 2023 03:46	3,252	90,948,531	14,632,423	0	2,224,128
15	Jun 14, 2023 04:05	3,255	69,197,282	14,645,541	0	2,211,840
16	Jun 14, 2023 02:33	3,256	70,754,623	14,653,643	0	2,220,032
17	Jun 14, 2023 04:05	3,256	82,004,596	14,652,842	0	2,220,032
18	Jun 14, 2023 02:31	3,382	89,953,486	15,220,820	0	2,211,840
19	Jun 14, 2023 03:46	10,420	230,512,547	15,239,000	31,652,000	29,507,584
20	Jun 14, 2023 03:46	10,434	231,780,017	13,694,000	33,258,000	29,487,104
21	Jun 14, 2023 03:49	10,437	240,052,409	14,944,000	32,023,000	29,745,152
22	Jun 14, 2023 02:31	10,441	233,370,653	14,204,000	32,779,000	29,511,680
23	Jun 14, 2023 04:05	10,460	230,389,158	14,976,000	32,093,000	29,511,680
24	Jun 14, 2023 03:49	10,464	235,053,130	15,331,000	31,758,000	29,515,776
25	Jun 14, 2023 04:05	10,478	234,474,433	11,788,000	35,364,000	29,765,632
26	Jun 14, 2023 04:05	10,480	236,921,145	12,021,000	35,141,000	29,503,488
27	Jun 14, 2023 04:05	10,487	239,851,143	11,154,000	36,036,000	29,585,408
28	Jun 14, 2023 02:27	10,487	230,984,945	15,015,000	32,177,000	29,511,680
29	Jun 14, 2023 02:31	10,494	229,324,645	14,066,000	33,157,000	29,519,872
30	Jun 14, 2023 02:33	10,497	234,773,725	13,349,000	33,887,000	29,585,408
31	Jun 14, 2023 02:27	10,503	238,812,906	12,289,000	34,976,000	29,716,480
32	Jun 14, 2023 02:31	10,512	232,932,687	14,716,000	32,586,000	29,745,152
33	Jun 14, 2023 02:27	10,517	229,553,682	12,741,000	34,584,000	29,761,536
34	Jun 14, 2023 02:31	10,518	229,240,885	13,091,000	34,238,000	29,745,152
35	Jun 14, 2023 02:27	10,534	239,362,926	18,124,000	29,277,000	29,618,176
36	Jun 14, 2023 03:46	10,537	234,476,703	14,009,000	33,407,000	29,716,480
37	Jun 14, 2023 02:33	10,541	230,813,478	12,091,000	35,345,000	29,519,872
38	Jun 14, 2023 02:27	10,546	234,377,500	12,852,000	34,603,000	29,716,480
39	Jun 14, 2023 03:49	10,546	238,034,926	12,304,000	35,154,000	29,483,008
40	Jun 14, 2023 02:27	10,558	239,337,654	17,156,000	30,353,000	29,511,680
41	Jun 14, 2023 02:31	10,560	235,646,521	14,367,000	33,155,000	29,716,480
42	Jun 14, 2023 02:31	10,562	230,194,375	13,730,000	33,798,000	29,519,872
43	Jun 14, 2023 02:27	10,564	236,944,598	16,233,000	31,307,000	29,716,480
44	Jun 14, 2023 02:31	10,568	235,125,125	14,050,000	33,504,000	29,503,488
45	Jun 14, 2023 02:33	10,568	234,987,164	15,132,000	32,426,000	29,466,624
46	Jun 14, 2023 03:46	10,575	245,235,483	18,747,000	28,841,000	29,716,480
47	Jun 14, 2023 03:46	10,576	231,775,103	12,813,000	34,780,000	29,552,640
48	Jun 14, 2023 02:27	10,576	231,170,156	14,485,000	33,109,000	29,487,104
49	Jun 14, 2023 04:05	10,578	235,597,175	17,088,000	30,515,000	29,716,480
50	Jun 14, 2023 02:33	10,581	229,930,708	14,491,000	33,124,000	29,519,872
51	Jun 14, 2023 03:49	10,596	232,920,090	15,496,000	32,184,000	29,585,408
52	Jun 14, 2023 04:05	10,603	240,015,787	11,278,000	36,437,000	29,507,584
53	Jun 14, 2023 03:46	10,608	225,980,618	15,912,000	31,824,000	29,712,384
54	Jun 14, 2023 02:33	10,617	233,405,947	14,231,000	33,545,000	29,519,872
55	Jun 14, 2023 02:31	10,618	242,500,988	15,557,000	32,226,000	29,507,584
56	Jun 14, 2023 03:46	10,627	238,076,942	16,738,000	31,085,000	29,745,152
57	Jun 14, 2023 04:05	10,628	236,788,638	16,331,000	31,495,000	29,511,680
58	Jun 14, 2023 03:49	10,634	239,574,731	14,467,000	33,387,000	29,585,408
59	Jun 14, 2023 03:49	10,650	236,540,341	14,834,000	33,091,000	29,618,176
60	Jun 14, 2023 02:33	10,655	233,208,358	13,425,000	34,522,000	29,745,152
61	Jun 14, 2023 04:05	10,655	237,141,533	16,372,000	31,574,000	29,515,776
62	Jun 14, 2023 03:49	10,665	231,293,627	13,174,000	34,819,000	29,552,640
63	Jun 14, 2023 03:49	10,669	239,742,720	15,631,000	32,379,000	29,503,488
64	Jun 14, 2023 03:46	10,673	242,519,396	14,865,000	33,162,000	29,741,056
65	Jun 14, 2023 02:31	10,679	240,233,816	13,015,000	35,040,000	29,716,480
66	Jun 14, 2023 02:33	10,680	235,204,832	13,456,000	34,602,000	29,618,176
67	Jun 14, 2023 03:46	10,735	237,642,969	14,389,000	33,917,000	29,519,872
68	Jun 14, 2023 03:49	10,745	230,406,944	12,572,000	35,782,000	29,589,504
69	Jun 14, 2023 02:33	10,774	236,715,492	14,658,000	33,827,000	29,716,480
70	Jun 14, 2023 02:33	10,803	241,659,725	15,467,000	33,145,000	29,503,488
71	Jun 14, 2023 02:27	10,881	242,568,211	14,281,000	34,682,000	29,667,328
72	Jun 14, 2023 04:05	10,932	242,255,221	16,798,000	32,396,000	29,749,248

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