Problem A
Carpool — Problem Statistics

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Submissions	602
Accepted submissions	115
Submission ratio	19.10%
Authors	97
Full solves [?]	73
Full solve Ratio	75.26%

#	User	Runtime	Language	Date
1	Sabit Zahin	0.02 s	C	2015-10-20 18:49:44
2	Ivan Petrov	0.05 s	C	2019-10-23 10:03:05

#	User	Runtime	Language	Date
1	Alex Yao	0.00 s	C++	2016-04-13 07:18:47
2	Modak Shantanu Bharat	0.02 s	C++	2020-01-18 08:08:33
3	Evan Michael Bailey	0.02 s	C++	2023-08-12 21:23:04
4	Leszek Hanusiak	0.02 s	C++	2024-01-12 22:57:34
5	Darryl Teo	0.02 s	C++	2024-05-30 07:07:37
6	Truong Ngoc Khanh	0.03 s	C++	2016-02-07 09:40:12
7	Brandon Tang	0.03 s	C++	2022-04-12 04:05:14
8	suria.a@northeastern.edu	0.03 s	C++	2023-04-28 08:28:40
9	shanmugham.aditya@gmail.com	0.03 s	C++	2023-04-30 03:49:04
10	yutshao@gmail.com	0.03 s	C++	2023-04-30 23:42:16

#	User	Runtime	Language	Date
1	Micah Stairs	0.25 s	Java	2016-09-02 16:22:00
2	Ray Bai	0.25 s	Java	2021-10-26 23:35:05
3	Hidden user	0.26 s	Java	2018-07-02 22:18:01
4	John Kevin Tjahjadi	0.27 s	Java	2016-04-11 17:04:17
5	Taras Romanyuk	0.36 s	Java	2025-01-26 13:15:03
6	Bjørn Dons	0.37 s	Java	2023-01-24 21:22:29
7	Hidden user	0.57 s	Java	2021-10-26 22:35:59
8	Doug Goodman	0.91 s	Java	2018-07-07 15:17:34

#	User	Runtime	Language	Date
1	Zammar Khan	0.24 s	Python 3	2025-01-17 07:37:28
2	Hidden user	0.26 s	Python 3	2024-06-08 16:52:44
3	Oskar Haarklou Veileborg	0.61 s	Python 3	2020-03-06 10:34:32
4	Duoduo Zhao	0.87 s	Python 3	2025-09-05 05:51:13

#	User	Length	Language	Date
1	Ivan Petrov	1595	C	2019-10-23 10:03:05
2	Sabit Zahin	3377	C	2015-10-20 18:49:44

#	User	Length	Language	Date
1	Van Nguyen	1360	C++	2016-04-12 16:16:25
2	Davin Choo	1446	C++	2016-04-12 20:40:55
3	Ryan Alexander	1451	C++	2016-04-13 03:33:09
4	Teddy Hartanto	1467	C++	2016-04-12 09:12:22
5	John Kevin Tjahjadi	1480	C++	2016-04-12 04:44:29
6	Ravi Chandak	1504	C++	2016-04-11 05:58:37
7	Choo Jia Le	1514	C++	2016-04-11 05:43:19
8	William Gan	1576	C++	2017-04-17 10:48:38
9	Alex Dai	1617	C++	2017-09-09 09:39:06
10	Ng Tze Henn	1630	C++	2023-12-15 17:23:42

#	User	Length	Language	Date
1	Doug Goodman	2874	Java	2018-07-07 15:17:34
2	John Kevin Tjahjadi	3298	Java	2016-04-11 17:04:17
3	Ray Bai	3320	Java	2021-10-26 23:35:05
4	Hidden user	3409	Java	2018-07-02 22:18:01
5	Micah Stairs	4199	Java	2016-09-02 16:22:00
6	Taras Romanyuk	4931	Java	2025-01-26 13:15:03
7	Hidden user	8550	Java	2021-10-26 22:35:59
8	Bjørn Dons	8559	Java	2023-01-24 21:22:29

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	1096	Python 3	2020-03-06 10:36:50
2	Hidden user	1716	Python 3	2024-06-08 16:53:45
3	Zammar Khan	1831	Python 3	2025-01-17 07:37:28
4	Duoduo Zhao	4540	Python 3	2025-09-05 05:51:13

Solution running time distribution