Problem D
Help a PhD candidate out! — Problem Statistics

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Submissions	1017
Accepted submissions	323
Submission ratio	31.76%
Authors	305
Full solves [?]	298
Full solve Ratio	97.70%

#	User	Runtime	Language	Date
1	Christopher Ghosn	0.00 s	C	2025-09-07 00:27:16

#	User	Runtime	Language	Date
1	Qasim	0.00 s	C++	2024-09-05 01:32:17
2	Clark Shi	0.00 s	C++	2024-09-06 19:54:26
3	Josh Weinstein	0.00 s	C++	2024-09-11 20:05:12
4	Jordan Marcus	0.00 s	C++	2024-09-11 20:12:23
5	Ang Dai	0.00 s	C++	2025-09-04 01:48:48
6	Michael Zilber	0.00 s	C++	2025-09-07 20:08:31
7	Jesse Seeligsohn	0.00 s	C++	2025-09-11 19:06:06

#	User	Runtime	Language	Date
1	Dan Greco	0.01 s	Haskell	2025-09-03 20:58:50

#	User	Runtime	Language	Date
1	Bogdan Timercan	0.09 s	Java	2025-09-06 01:48:18
2	Daniel Aarao Reis Arturi	0.14 s	Java	2024-09-04 21:30:52
3	Minjae Kim	0.15 s	Java	2024-09-07 20:01:47
4	Cesar Gonzalez	0.15 s	Java	2025-09-04 05:33:43
5	Jiahao Jiang	0.16 s	Java	2024-09-05 02:52:45
6	Brendan Cao	0.16 s	Java	2024-09-05 17:49:09
7	Gabe Woloz	0.16 s	Java	2024-09-05 18:49:30
8	Nanqing Hu	0.16 s	Java	2024-09-05 21:26:40
9	Monica Li	0.16 s	Java	2024-09-07 05:10:29
10	Freddie Liu	0.16 s	Java	2024-09-10 23:37:32

#	User	Runtime	Language	Date
1	Sarah Abou-Zahr	0.08 s	Python 2	2025-09-03 23:39:43
2	Arshia Rashedzadeh	0.09 s	Python 2	2025-09-08 00:31:13

#	User	Runtime	Language	Date
1	Callum Airlie	0.04 s	Python 3	2024-09-06 01:53:34
2	Parker Bates	0.04 s	Python 3	2024-09-09 23:19:32
3	Kazi Ashhab Rahman	0.04 s	Python 3	2024-09-10 05:24:14
4	Kyle Balian	0.04 s	Python 3	2025-09-03 20:02:11
5	Hidden user	0.04 s	Python 3	2025-09-03 20:07:30
6	Jiaqi Yang	0.04 s	Python 3	2025-09-03 20:09:00
7	Hidden user	0.04 s	Python 3	2025-09-04 03:49:24
8	Karl Tchakmakian	0.04 s	Python 3	2025-09-06 21:06:31
9	John Scott	0.04 s	Python 3	2025-09-09 20:11:40
10	Airlie Cassidy	0.04 s	Python 3	2025-09-09 22:44:40

#	User	Runtime	Language	Date
1	hannah dacks	0.05 s	Python 3 with NumPy	2025-09-04 20:12:45
2	Anubhav Shelat	0.06 s	Python 3 with NumPy	2024-09-10 23:33:59
3	Hidden user	0.06 s	Python 3 with NumPy	2024-09-11 20:28:55
4	Ryan Zhao	0.06 s	Python 3 with NumPy	2025-09-03 20:08:13
5	Tong Wu	0.06 s	Python 3 with NumPy	2025-09-03 20:12:50
6	Jun Hao Huang	0.06 s	Python 3 with NumPy	2025-09-04 20:16:07
7	Hidden user	0.06 s	Python 3 with NumPy	2025-09-05 21:42:40
8	Qi Zeng	0.06 s	Python 3 with NumPy	2025-09-08 04:37:05
9	Max Eskenazi	0.07 s	Python 3 with NumPy	2024-09-04 21:42:22
10	Jordan Marcus	0.07 s	Python 3 with NumPy	2024-09-11 04:34:36

#	User	Length	Language	Date
1	Christopher Ghosn	377	C	2025-09-07 00:27:16

#	User	Length	Language	Date
1	Jesse Seeligsohn	366	C++	2025-09-11 19:06:06
2	Ang Dai	451	C++	2025-09-04 01:48:48
3	Jordan Marcus	457	C++	2024-09-11 20:12:23
4	Michael Zilber	535	C++	2025-09-07 20:08:31
5	Josh Weinstein	610	C++	2024-09-11 20:05:12
6	Clark Shi	715	C++	2024-09-06 19:59:39
7	Qasim	1193	C++	2024-09-05 01:32:17

#	User	Length	Language	Date
1	Dan Greco	255	Haskell	2025-09-03 20:58:50

#	User	Length	Language	Date
1	Joshua Manascu	476	Java	2024-09-04 21:51:06
2	Gabe Woloz	527	Java	2024-09-05 18:49:30
3	Jinwoo Kim	565	Java	2024-09-09 03:43:45
4	Daniel Alzawahra	604	Java	2025-09-07 01:32:13
5	Jiahao Jiang	608	Java	2024-09-05 02:52:45
6	Khalil Alobeid	622	Java	2024-09-09 08:26:08
7	Yunjia Tian	636	Java	2025-09-10 06:22:42
8	Minjae Kim	638	Java	2024-09-07 20:01:47
9	Bogdan Timercan	638	Java	2025-09-06 01:48:18
10	Rachel Craite	652	Java	2025-09-03 22:23:46

#	User	Length	Language	Date
1	Arshia Rashedzadeh	143	Python 2	2025-09-08 00:31:13
2	Sarah Abou-Zahr	247	Python 2	2025-09-03 23:44:36

#	User	Length	Language	Date
1	Brianna Fan	117	Python 3	2024-09-09 16:43:53
2	Mica Mellicovsky	129	Python 3	2024-09-04 21:41:16
3	Gabriel Karasik	129	Python 3	2024-09-04 22:20:03
4	Qing Yin Guo	129	Python 3	2024-09-05 03:10:21
5	selyann berrada	130	Python 3	2024-09-04 21:39:36
6	Marie Li Chionis	130	Python 3	2024-09-07 23:15:06
7	Anton Sushchenko	130	Python 3	2024-09-09 20:26:28
8	Astrid Heath	131	Python 3	2024-09-04 21:40:30
9	hilal elghoulti	132	Python 3	2024-09-05 00:55:18
10	Xiangyu Ma	133	Python 3	2024-09-04 22:09:59

#	User	Length	Language	Date
1	Jordan Marcus	132	Python 3 with NumPy	2024-09-11 04:34:36
2	Hidden user	145	Python 3 with NumPy	2025-09-08 21:03:34
3	Ethan Church	148	Python 3 with NumPy	2025-09-08 17:53:28
4	Max Eskenazi	154	Python 3 with NumPy	2024-09-04 21:42:22
5	Mikhael Pechonkin	161	Python 3 with NumPy	2025-09-06 22:48:13
6	Anubhav Shelat	168	Python 3 with NumPy	2024-09-10 23:33:59
7	Ryan Zhao	170	Python 3 with NumPy	2025-09-03 20:08:13
8	Qi Zeng	188	Python 3 with NumPy	2025-09-08 04:37:05
9	Hidden user	190	Python 3 with NumPy	2025-09-05 21:42:40
10	Tong Wu	204	Python 3 with NumPy	2025-09-03 20:12:50

Solution running time distribution