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 22:20

Victor MuñozScore: 10,607Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 12, 2023 22:20	3,418	91,826,911	15,381,908	0	2,265,088
2	Jun 12, 2023 22:20	3,419	85,217,821	15,384,208	0	2,252,800
3	Jun 12, 2023 22:22	3,419	98,936,233	15,384,257	0	2,256,896
4	Jun 12, 2023 22:21	3,421	87,877,606	15,393,711	0	2,256,896
5	Jun 12, 2023 22:22	3,421	108,608,472	15,396,620	0	2,244,608
6	Jun 12, 2023 22:21	3,424	93,215,523	15,408,045	0	2,265,088
7	Jun 12, 2023 22:22	3,424	60,483,008	15,408,370	0	2,244,608
8	Jun 12, 2023 22:22	3,427	87,654,310	15,423,458	0	2,232,320
9	Jun 12, 2023 22:20	3,439	79,466,709	15,477,263	0	2,240,512
10	Jun 12, 2023 22:22	3,441	94,931,395	15,484,532	0	2,248,704
11	Jun 12, 2023 22:22	3,449	82,401,174	15,521,929	0	2,265,088
12	Jun 12, 2023 22:21	3,450	82,543,318	15,523,056	0	2,256,896
13	Jun 12, 2023 22:21	10,462	236,158,650	15,693,000	31,387,000	29,675,520
14	Jun 12, 2023 22:22	10,473	242,230,323	14,995,000	32,133,000	29,515,776
15	Jun 12, 2023 22:22	10,508	239,611,967	13,971,000	33,317,000	29,659,136
16	Jun 12, 2023 22:20	10,534	238,109,814	14,331,000	33,071,000	29,675,520
17	Jun 12, 2023 22:22	10,534	236,475,356	15,801,000	31,603,000	29,708,288
18	Jun 12, 2023 22:20	10,538	236,012,280	13,831,000	33,591,000	29,708,288
19	Jun 12, 2023 22:22	10,546	238,164,980	17,956,000	29,500,000	29,728,768
20	Jun 12, 2023 22:21	10,567	239,661,180	11,664,000	35,889,000	29,679,616
21	Jun 12, 2023 22:22	10,577	240,016,429	16,252,000	31,344,000	29,671,424
22	Jun 12, 2023 22:22	10,584	243,821,403	17,097,000	30,530,000	29,732,864
23	Jun 12, 2023 22:20	10,584	233,806,094	13,760,000	33,870,000	29,708,288
24	Jun 12, 2023 22:21	10,589	242,318,047	16,622,000	31,028,000	29,671,424
25	Jun 12, 2023 22:22	10,607	237,259,134	13,637,000	34,094,000	29,736,960
26	Jun 12, 2023 22:21	10,625	232,698,776	15,938,000	31,876,000	29,704,192
27	Jun 12, 2023 22:21	10,630	238,374,184	14,462,000	33,375,000	29,577,216
28	Jun 12, 2023 22:20	10,643	232,505,707	14,368,000	33,527,000	29,511,680
29	Jun 12, 2023 22:21	10,656	235,807,930	16,727,000	31,225,000	29,515,776
30	Jun 12, 2023 22:21	10,663	243,225,484	16,738,000	31,245,000	29,650,944
31	Jun 12, 2023 22:22	10,665	233,499,186	12,677,000	35,315,000	29,700,096
32	Jun 12, 2023 22:22	10,666	232,584,041	12,733,000	35,262,000	29,663,232
33	Jun 12, 2023 22:22	10,691	243,986,623	16,428,000	31,683,000	29,663,232
34	Jun 12, 2023 22:21	10,696	245,448,062	16,435,000	31,697,000	29,532,160
35	Jun 12, 2023 22:20	10,700	241,158,606	13,608,000	34,544,000	29,609,984
36	Jun 12, 2023 22:22	10,701	240,907,791	15,322,000	32,833,000	29,675,520
37	Jun 12, 2023 22:21	10,707	238,912,751	14,170,000	34,010,000	29,655,040
38	Jun 12, 2023 22:22	10,710	244,001,459	15,334,000	32,859,000	29,540,352
39	Jun 12, 2023 22:20	10,725	239,752,067	16,087,000	32,174,000	29,663,232
40	Jun 12, 2023 22:20	10,728	235,560,153	13,926,000	34,351,000	29,548,544
41	Jun 12, 2023 22:22	10,736	238,859,048	14,704,000	33,609,000	29,667,328
42	Jun 12, 2023 22:22	10,763	238,139,481	13,562,000	34,873,000	29,474,816
43	Jun 12, 2023 22:22	10,776	237,917,353	13,854,000	34,636,000	29,667,328
44	Jun 12, 2023 22:22	10,828	238,747,445	15,503,000	33,222,000	29,704,192
45	Jun 12, 2023 22:22	10,830	242,619,409	16,244,000	32,489,000	29,708,288
46	Jun 12, 2023 22:22	10,880	236,793,604	20,086,000	28,873,000	29,655,040
47	Jun 12, 2023 22:20	10,912	234,548,001	15,277,000	33,828,000	29,728,768
48	Jun 12, 2023 22:20	10,966	238,415,768	17,714,000	31,633,000	29,573,120

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