Problem J
Blacksmith Training — Problem Statistics

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Submissions	350
Accepted submissions	45
Submission ratio	12.86%
Authors	64
Full solves [?]	28
Full solve Ratio	43.75%

#	User	Runtime	Language	Date
1	Motasem Al-Kayed	0.02 s	C++	2020-02-08 01:16:05
2	Kevin Sun	0.04 s	C++	2020-02-07 23:58:30
3	Zhong Ziqian	0.05 s	C++	2020-02-08 11:58:52
4	Andrew Polizzotto	0.05 s	C++	2022-07-29 23:29:56
5	Jeremy Lim	0.07 s	C++	2025-01-18 21:44:52
6	Kristoffer Åhgren	0.08 s	C++	2020-03-09 13:11:45
7	Benjamin Qi	0.09 s	C++	2020-02-07 23:02:20
8	Spencer Compton	0.09 s	C++	2020-02-08 00:39:52
9	Legend Distroyer	0.10 s	C++	2025-03-01 19:20:03
10	Alexander Skidanov	0.10 s	C++	2025-03-01 21:05:18

#	User	Runtime	Language	Date
1	Ivan Metelsky	0.28 s	Java	2020-02-08 00:47:40

#	User	Runtime	Language	Date
1	Ole Vik Lysne	0.44 s	Python 3	2025-02-16 22:04:59
2	Hidden user	0.46 s	Python 3	2020-11-10 12:41:36
3	Christian Lebeda	0.88 s	Python 3	2021-02-23 20:54:46
4	Dilhan Salgado	1.21 s	Python 3	2025-11-11 02:12:28

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.91 s	Rust	2024-08-20 08:27:15

#	User	Length	Language	Date
1	徐寅展	1009	C++	2020-02-07 23:42:23
2	Motasem Al-Kayed	1028	C++	2020-02-08 01:16:05
3	Jeremy Lim	1132	C++	2025-01-19 21:00:58
4	Alexander Skidanov	1138	C++	2025-03-01 21:05:18
5	Legend Distroyer	1210	C++	2025-03-01 20:35:20
6	Spencer Compton	1222	C++	2020-02-08 00:39:52
7	Andrew He	1261	C++	2020-02-08 00:12:46
8	Jason Yuen	1382	C++	2020-02-08 00:27:03
9	Arash Mahmoudian Bidgoli	1401	C++	2020-02-08 00:07:59
10	Trung Dang	1515	C++	2020-02-08 00:39:02

#	User	Length	Language	Date
1	Ivan Metelsky	3795	Java	2020-02-08 00:47:40

#	User	Length	Language	Date
1	Ole Vik Lysne	561	Python 3	2025-02-17 14:21:44
2	Hidden user	1056	Python 3	2020-11-10 12:41:36
3	Dilhan Salgado	1219	Python 3	2025-11-11 02:12:28
4	Christian Lebeda	4233	Python 3	2021-02-23 20:54:46

#	User	Length	Language	Date
1	Daniel Anker Hermansen	29319	Rust	2024-08-20 08:27:15

Solution running time distribution