Problem B
Reverse Polish to Infix Notation (Easy) — Problem Statistics

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Submissions	1731
Accepted submissions	969
Submission ratio	55.98%
Authors	320
Full solves [?]	314
Full solve Ratio	98.12%

#	User	Runtime	Language	Date
1	Deci Bel	0.16 s	C#	2026-01-19 19:02:40

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.01 s	Haskell	2026-01-17 15:25:36
2	Amar Topalovic	0.29 s	Haskell	2019-11-23 21:25:45
3	Brent Yorgey	0.29 s	Haskell	2026-01-11 20:36:54

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.05 s	Java	2026-01-19 15:32:46
2	Jakob Kallestad	0.06 s	Java	2018-08-30 21:48:19
3	John Isak Fjellvang Villanger	0.06 s	Java	2018-08-31 00:05:42
4	Jonas Møller	0.06 s	Java	2018-09-06 18:53:51
5	Joakim Sunde	0.06 s	Java	2018-09-08 23:16:20
6	Chew Wei Jie	0.06 s	Java	2026-02-20 13:36:58
7	Liam Keliher	0.06 s	Java	2026-02-27 21:04:56
8	Petter Daae	0.07 s	Java	2018-08-23 13:06:12
9	Nora Hobæk Hovland	0.07 s	Java	2018-09-06 17:03:24
10	Carl August Gjørsvik	0.07 s	Java	2018-09-06 17:10:37

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2026-01-14 07:48:47

#	User	Runtime	Language	Date
1	Timothy Gaede	0.66 s	Julia	2026-01-11 15:02:51

#	User	Runtime	Language	Date
1	Adam Rankin	0.33 s	Kotlin	2026-01-13 17:06:19

#	User	Runtime	Language	Date
1	Sander Oppen	0.04 s	Python 3	2026-01-11 17:30:45
2	Ahmed Chamseddine	0.04 s	Python 3	2026-01-11 20:04:14
3	Rebecca Jackson	0.04 s	Python 3	2026-01-13 01:07:36
4	David Aldenbro	0.04 s	Python 3	2026-01-13 09:18:59
5	Steven Halim	0.04 s	Python 3	2026-01-17 10:00:29
6	Azzy	0.04 s	Python 3	2026-01-25 11:47:06
7	Timothy Sereda	0.04 s	Python 3	2026-01-30 20:23:39
8	Yong Mao	0.04 s	Python 3	2026-02-01 03:38:36
9	Marcus Dicander	0.04 s	Python 3	2026-02-05 17:20:31
10	Nathaniel Lahn	0.04 s	Python 3	2026-02-06 18:52:48

#	User	Runtime	Language	Date
1	Eugen Neagoe	0.07 s	Ruby	2026-01-25 15:07:49
2	Matzuka	0.08 s	Ruby	2026-01-11 10:52:11
3	Thomas Feld	0.08 s	Ruby	2026-01-12 14:53:34
4	Russell Ng	0.08 s	Ruby	2026-03-01 22:27:26

#	User	Runtime	Language	Date
1	Frank Endriss	0.00 s	Rust	2026-01-12 21:01:55
2	Vincent Lagerros	0.00 s	Rust	2026-01-14 10:34:07
3	Nathaniel Risum	0.00 s	Rust	2026-01-20 01:27:39
4	Emil Dichmann	0.00 s	Rust	2026-02-22 21:28:00
5	Henrik Josefsson	0.00 s	Rust	2026-02-28 22:24:48

#	User	Runtime	Language	Date
1	Jack Conti	0.05 s	TypeScript	01:25:40

#	User	Length	Language	Date
1	Deci Bel	523	C#	2026-01-19 19:02:40

#	User	Length	Language	Date
1	Frans Meulenbroeks	318	C++	2026-02-19 16:48:16
2	Armen Andreasyan	388	C++	2026-01-11 13:53:02
3	Ata Kırcadağ	400	C++	2026-02-01 18:04:15
4	Stephen Tee Wei Xin	400	C++	2026-03-11 11:45:38
5	Ernest Ng Zi Xuan	434	C++	2026-01-21 10:16:03
6	Illia Noga	448	C++	2026-02-22 16:56:40
7	Steinar Simonnes	473	C++	2026-01-17 16:58:05
8	David Mohanea	491	C++	2026-01-31 12:29:14
9	I Lucian	506	C++	2026-01-25 11:07:16
10	ravisantul	513	C++	2026-01-25 09:50:53

#	User	Length	Language	Date
1	Brent Yorgey	352	Haskell	2026-01-11 20:36:54
2	Steinar Simonnes	432	Haskell	2026-01-17 16:57:13
3	Amar Topalovic	649	Haskell	2019-11-23 21:25:45

#	User	Length	Language	Date
1	Sverre Hassel	475	Java	2018-09-15 01:06:34
2	Rune Reimertz	526	Java	2018-08-29 11:43:25
3	Terry Morris	526	Java	2026-01-12 20:42:25
4	Joakim Moss Grutle	535	Java	2018-08-28 14:03:31
5	Kristian André Jakobsen	601	Java	2018-08-22 12:48:43
6	Nora Hobæk Hovland	646	Java	2018-08-23 18:14:37
7	Simen Hornnes	648	Java	2018-08-30 15:54:58
8	Cazador Edgerton	651	Java	2026-03-03 19:33:47
9	Vegard Öztan	653	Java	2018-09-02 21:03:12
10	Simen Lien	660	Java	2018-09-06 14:32:51

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	151	JavaScript (SpiderMonkey)	2026-01-14 07:51:25

#	User	Length	Language	Date
1	Timothy Gaede	319	Julia	2026-01-11 15:02:51

#	User	Length	Language	Date
1	Adam Rankin	431	Kotlin	2026-01-13 17:06:19

#	User	Length	Language	Date
1	Caeden Whitaker	108	Python 3	2026-01-27 06:49:13
2	Ahmed Chamseddine	109	Python 3	2026-01-11 20:04:14
3	Nicholas Russell Saerang	121	Python 3	2026-01-21 02:33:54
4	David Aldenbro	149	Python 3	2026-01-13 09:18:59
5	Zach Tschetter	152	Python 3	2026-01-24 05:42:40
6	Charlton Housley	153	Python 3	2026-02-21 13:38:39
7	Hidden user	153	Python 3	2026-03-06 14:04:40
8	Teikn Smith	153	Python 3	2026-03-07 18:24:54
9	Alex	159	Python 3	2026-02-03 05:00:10
10	Christoph H	161	Python 3	2026-01-29 21:50:13

#	User	Length	Language	Date
1	Thomas Feld	59	Ruby	2026-01-12 15:05:20
2	Russell Ng	65	Ruby	2026-03-01 22:41:01
3	Matzuka	131	Ruby	2026-01-11 11:00:03
4	Eugen Neagoe	174	Ruby	2026-01-25 15:07:49

#	User	Length	Language	Date
1	Henrik Josefsson	653	Rust	2026-02-28 22:24:48
2	Nathaniel Risum	929	Rust	2026-01-20 01:27:39
3	Emil Dichmann	1269	Rust	2026-02-22 21:28:00
4	Frank Endriss	2443	Rust	2026-01-12 21:01:55
5	Vincent Lagerros	65809	Rust	2026-01-14 10:34:07

#	User	Length	Language	Date
1	Jack Conti	723	TypeScript	01:25:40

Solution running time distribution