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 6, 2023 15:34

Bernard TeoScore: 16,407Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 6, 2023 15:40	8,409	99,957,600	37,842,060	0	2,273,280
2	May 6, 2023 15:37	8,410	95,428,102	37,845,882	0	2,269,184
3	May 6, 2023 15:37	8,411	106,258,439	37,848,055	0	2,269,184
4	May 6, 2023 15:40	8,412	79,714,185	37,854,933	0	2,260,992
5	May 6, 2023 15:40	8,417	107,560,397	37,876,973	0	2,265,088
6	May 6, 2023 15:40	8,418	116,088,814	37,882,241	0	2,256,896
7	May 6, 2023 15:37	8,418	98,923,212	37,880,692	0	2,260,992
8	May 6, 2023 15:37	8,418	113,143,455	37,882,815	0	2,256,896
9	May 6, 2023 15:37	8,420	99,738,912	37,888,961	0	2,265,088
10	May 6, 2023 15:40	8,422	106,148,119	37,897,248	0	2,265,088
11	May 6, 2023 15:40	8,426	101,485,969	37,916,739	0	2,265,088
12	May 6, 2023 15:37	8,427	118,326,322	37,922,973	0	2,265,088
13	May 6, 2023 15:29	8,546	99,402,044	38,455,360	0	2,269,184
14	May 6, 2023 15:34	8,548	99,701,644	38,464,590	0	2,273,280
15	May 6, 2023 15:29	8,552	100,268,324	38,481,977	0	2,277,376
16	May 6, 2023 15:34	8,561	100,016,736	38,523,512	0	2,281,472
17	May 6, 2023 15:29	8,564	90,251,801	38,536,019	0	2,289,664
18	May 6, 2023 15:34	8,582	98,580,494	38,618,431	0	2,203,648
19	May 6, 2023 15:37	16,087	259,658,472	36,195,000	36,195,000	29,687,808
20	May 6, 2023 15:40	16,164	260,607,529	39,674,000	33,062,000	29,622,272
21	May 6, 2023 15:40	16,168	260,579,417	43,261,000	29,496,000	29,687,808
22	May 6, 2023 15:37	16,220	266,185,006	34,715,000	38,276,000	29,671,424
23	May 6, 2023 15:37	16,243	267,623,952	37,591,000	35,503,000	29,622,272
24	May 6, 2023 15:40	16,244	257,803,345	35,046,000	38,050,000	29,687,808
25	May 6, 2023 15:37	16,274	261,849,413	38,993,000	34,238,000	29,687,808
26	May 6, 2023 15:37	16,274	263,451,427	41,846,000	31,385,000	29,687,808
27	May 6, 2023 15:40	16,292	264,167,700	35,108,000	38,205,000	29,556,736
28	May 6, 2023 15:40	16,295	258,217,919	42,393,000	30,936,000	29,675,520
29	May 6, 2023 15:40	16,300	264,412,224	46,863,000	26,487,000	29,687,808
30	May 6, 2023 15:40	16,319	258,620,886	33,291,000	40,145,000	29,487,104
31	May 6, 2023 15:34	16,326	259,442,639	40,072,000	33,393,000	29,700,096
32	May 6, 2023 15:34	16,331	258,516,359	38,441,000	35,049,000	29,671,424
33	May 6, 2023 15:40	16,377	269,343,836	35,292,000	38,406,000	29,556,736
34	May 6, 2023 15:37	16,378	262,911,200	31,180,000	42,519,000	29,679,616
35	May 6, 2023 15:37	16,380	265,610,291	36,854,000	36,854,000	29,716,480
36	May 6, 2023 15:29	16,388	263,022,406	36,873,000	36,873,000	29,564,928
37	May 6, 2023 15:37	16,407	259,990,225	33,725,000	40,106,000	29,671,424
38	May 6, 2023 15:37	16,407	267,896,602	40,187,000	33,645,000	29,556,736
39	May 6, 2023 15:29	16,424	259,770,646	42,521,000	31,385,000	29,700,096
40	May 6, 2023 15:29	16,494	267,386,651	42,126,000	32,096,000	29,495,296
41	May 6, 2023 15:37	16,510	270,184,059	37,147,000	37,147,000	29,687,808
42	May 6, 2023 15:40	16,551	260,470,949	41,621,000	32,859,000	29,687,808
43	May 6, 2023 15:37	16,606	270,522,995	39,729,000	34,999,000	29,687,808
44	May 6, 2023 15:40	16,615	271,851,184	38,394,000	36,373,000	29,589,504
45	May 6, 2023 15:34	16,616	263,750,968	38,396,000	36,375,000	29,667,328
46	May 6, 2023 15:40	16,791	275,586,266	43,592,000	31,967,000	29,671,424
47	May 6, 2023 15:40	16,809	270,307,860	37,821,000	37,821,000	29,687,808
48	May 6, 2023 15:40	16,817	278,288,977	32,859,000	42,816,000	29,556,736
49	May 6, 2023 15:37	16,819	274,529,920	36,041,000	39,645,000	29,556,736
50	May 6, 2023 15:37	16,819	272,964,555	43,545,000	32,140,000	29,679,616
51	May 6, 2023 15:40	16,840	269,612,232	47,002,000	28,776,000	29,749,248
52	May 6, 2023 15:37	16,850	281,683,844	27,007,000	48,820,000	29,556,736
53	May 6, 2023 15:29	16,860	273,044,723	36,456,000	39,412,000	29,556,736
54	May 6, 2023 15:40	16,871	268,863,216	43,840,000	32,078,000	29,556,736
55	May 6, 2023 15:40	16,883	271,878,458	43,573,000	32,400,000	29,720,576
56	May 6, 2023 15:37	16,886	276,923,376	44,051,000	31,937,000	29,683,712
57	May 6, 2023 15:37	16,888	284,764,269	48,461,000	27,535,000	29,618,176
58	May 6, 2023 15:40	16,892	277,880,317	48,492,000	27,522,000	29,712,384
59	May 6, 2023 15:29	16,899	275,235,994	38,505,000	37,542,000	29,569,024
60	May 6, 2023 15:37	16,935	276,836,105	43,254,000	32,955,000	29,749,248
61	May 6, 2023 15:34	16,937	270,478,097	34,391,000	41,827,000	29,704,192
62	May 6, 2023 15:40	16,944	274,331,158	36,557,000	39,690,000	29,687,808
63	May 6, 2023 15:34	16,965	272,281,074	42,311,000	34,033,000	29,634,560
64	May 6, 2023 15:29	16,966	280,227,892	45,366,000	30,981,000	29,667,328
65	May 6, 2023 15:34	16,992	280,880,487	35,749,000	40,714,000	29,691,904
66	May 6, 2023 15:37	17,005	278,897,729	37,691,000	38,833,000	29,556,736
67	May 6, 2023 15:29	17,015	275,997,924	43,277,000	33,290,000	29,634,560
68	May 6, 2023 15:29	17,045	282,464,063	43,991,000	32,711,000	29,532,160
69	May 6, 2023 15:34	17,063	277,059,929	40,704,000	36,078,000	29,560,832
70	May 6, 2023 15:29	17,064	281,895,042	36,260,000	40,526,000	29,634,560
71	May 6, 2023 15:34	17,073	271,302,157	42,457,000	34,370,000	29,601,792
72	May 6, 2023 15:34	17,163	271,768,951	35,819,000	41,415,000	29,667,328

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