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 listMay 10, 2023 01:10

Yuriy LyfenkoScore: 10,333Success

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Challenge History

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 10, 2023 02:30	3,005	61,686,842	13,520,791	0	2,248,704
2	May 10, 2023 02:30	3,006	97,458,613	13,526,510	0	2,244,608
3	May 10, 2023 01:10	3,010	52,426,488	13,547,189	0	2,240,512
4	May 10, 2023 01:10	3,010	79,427,294	13,547,018	0	2,252,800
5	May 10, 2023 02:40	3,010	100,006,105	13,544,071	0	2,252,800
6	May 10, 2023 02:40	3,010	98,120,574	13,546,387	0	2,252,800
7	May 10, 2023 02:40	3,019	66,465,547	13,585,030	0	2,248,704
8	May 10, 2023 02:40	3,028	89,212,902	13,625,336	0	2,252,800
9	May 10, 2023 02:30	3,034	85,110,457	13,654,811	0	2,248,704
10	May 10, 2023 02:40	3,038	67,076,788	13,672,779	0	2,240,512
11	May 10, 2023 02:40	3,041	76,662,565	13,685,455	0	2,248,704
12	May 10, 2023 02:39	3,041	87,572,106	13,682,510	0	2,248,704
13	May 10, 2023 02:40	3,041	101,852,466	13,685,012	0	2,240,512
14	May 10, 2023 02:39	3,043	72,521,657	13,694,561	0	2,252,800
15	May 10, 2023 02:40	3,046	63,428,652	13,705,548	0	2,248,704
16	May 10, 2023 02:39	3,052	59,863,756	13,733,425	0	2,248,704
17	May 10, 2023 02:40	3,052	70,753,923	13,733,778	0	2,256,896
18	May 10, 2023 01:10	3,053	83,250,954	13,738,175	0	2,244,608
19	May 10, 2023 02:39	10,173	234,536,250	13,733,000	32,044,000	29,638,656
20	May 10, 2023 02:40	10,181	237,444,270	13,744,000	32,070,000	29,675,520
21	May 10, 2023 02:40	10,193	232,052,467	11,711,000	34,159,000	29,708,288
22	May 10, 2023 02:30	10,214	234,665,314	12,713,000	33,250,000	29,708,288
23	May 10, 2023 02:30	10,226	235,711,331	15,339,000	30,678,000	29,675,520
24	May 10, 2023 02:30	10,235	233,435,361	12,739,000	33,319,000	29,704,192
25	May 10, 2023 02:40	10,242	239,531,376	12,748,000	33,342,000	29,704,192
26	May 10, 2023 02:40	10,243	230,552,096	15,364,000	30,728,000	29,655,040
27	May 10, 2023 02:40	10,261	234,779,398	14,365,000	31,808,000	29,577,216
28	May 10, 2023 02:40	10,268	244,183,278	12,013,000	34,192,000	29,675,520
29	May 10, 2023 02:39	10,288	239,824,533	12,920,000	33,377,000	29,577,216
30	May 10, 2023 01:10	10,291	240,008,936	14,094,000	32,216,000	29,683,712
31	May 10, 2023 02:39	10,306	245,710,633	15,041,000	31,336,000	29,474,816
32	May 10, 2023 02:40	10,308	238,808,068	14,024,000	32,363,000	29,556,736
33	May 10, 2023 02:40	10,308	234,960,612	14,431,000	31,955,000	29,577,216
34	May 10, 2023 01:10	10,325	240,489,704	13,009,000	33,453,000	29,528,064
35	May 10, 2023 02:40	10,329	238,700,830	13,733,000	32,749,000	29,671,424
36	May 10, 2023 02:40	10,333	240,248,316	13,738,000	32,761,000	29,708,288
37	May 10, 2023 02:39	10,333	238,147,514	12,593,000	33,905,000	29,708,288
38	May 10, 2023 02:40	10,334	232,703,587	12,594,000	33,907,000	29,708,288
39	May 10, 2023 02:30	10,335	241,590,376	12,402,000	34,106,000	29,675,520
40	May 10, 2023 02:40	10,338	239,156,852	11,858,000	34,662,000	29,704,192
41	May 10, 2023 02:30	10,346	240,327,319	11,401,000	35,154,000	29,577,216
42	May 10, 2023 02:30	10,347	234,705,974	13,580,000	32,980,000	29,667,328
43	May 10, 2023 02:39	10,348	237,849,477	11,421,000	35,143,000	29,577,216
44	May 10, 2023 02:39	10,350	234,996,731	13,162,000	33,413,000	29,659,136
45	May 10, 2023 01:10	10,354	236,018,368	13,167,000	33,424,000	29,712,384
46	May 10, 2023 02:30	10,364	235,237,224	13,325,000	33,314,000	29,544,448
47	May 10, 2023 02:40	10,365	232,801,592	15,926,000	30,715,000	29,544,448
48	May 10, 2023 02:40	10,366	237,886,105	13,475,000	33,170,000	29,577,216
49	May 10, 2023 02:40	10,368	240,966,059	13,185,000	33,470,000	29,503,488
50	May 10, 2023 01:10	10,371	237,938,173	14,109,000	32,561,000	29,708,288
51	May 10, 2023 02:40	10,383	233,171,627	11,929,000	34,795,000	29,675,520
52	May 10, 2023 02:40	10,389	238,220,610	14,875,000	31,875,000	29,544,448
53	May 10, 2023 02:30	10,391	240,946,790	15,165,000	31,594,000	29,548,544
54	May 10, 2023 01:10	10,396	240,696,250	14,394,000	32,388,000	29,704,192
55	May 10, 2023 02:40	10,407	240,709,676	14,849,000	31,982,000	29,675,520
56	May 10, 2023 02:40	10,407	238,302,534	15,247,000	31,584,000	29,675,520
57	May 10, 2023 01:10	10,408	242,631,556	12,955,000	33,882,000	29,708,288
58	May 10, 2023 02:40	10,409	239,892,072	11,489,000	35,351,000	29,679,616
59	May 10, 2023 02:30	10,412	235,880,970	13,075,000	33,778,000	29,507,584
60	May 10, 2023 02:40	10,415	232,127,347	13,847,000	33,021,000	29,704,192
61	May 10, 2023 02:40	10,416	236,841,248	15,260,000	31,611,000	29,708,288
62	May 10, 2023 02:39	10,456	240,835,369	12,233,000	34,817,000	29,675,520
63	May 10, 2023 02:40	10,461	240,132,600	14,925,000	32,148,000	29,667,328
64	May 10, 2023 02:40	10,470	240,050,271	13,032,000	34,085,000	29,671,424
65	May 10, 2023 02:39	10,495	242,426,106	12,038,000	35,188,000	29,708,288
66	May 10, 2023 02:40	10,495	237,733,144	13,954,000	33,275,000	29,675,520
67	May 10, 2023 01:10	10,496	238,961,026	15,744,000	31,489,000	29,704,192
68	May 10, 2023 02:40	10,514	251,446,588	10,712,000	36,599,000	29,675,520
69	May 10, 2023 01:10	10,515	243,277,986	11,588,000	35,731,000	29,675,520
70	May 10, 2023 02:39	10,562	240,222,095	13,047,000	34,483,000	29,671,424
71	May 10, 2023 02:40	10,634	245,997,064	16,814,000	31,041,000	29,663,232
72	May 10, 2023 01:10	10,683	242,679,846	13,111,000	34,963,000	29,757,440

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