Problem I
Reachable Roads — Problem Statistics

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Submissions	1542
Accepted submissions	920
Submission ratio	59.66%
Authors	705
Accepted authors	683
Author ratio	96.88%

#	User	Runtime	Language	Date
1	Mark Wong Tau Yew	0.00 s	C++	2019-09-11 16:16:07
2	Ow Yong Jin Xuan	0.00 s	C++	2022-10-23 15:36:27
3	Pereira Prince Matthew James	0.00 s	C++	2022-10-24 21:14:00
4	Nicholas H Goh Maowen	0.00 s	C++	2022-10-25 11:12:49
5	Chen Shenghao	0.01 s	C++	2019-01-13 07:25:23
6	Steven Halim	0.01 s	C++	2019-03-20 01:41:47
7	Tan Kai Li Catherine	0.01 s	C++	2019-03-20 03:03:17
8	Zhang Yiping	0.01 s	C++	2019-03-20 03:24:27
9	Evelyn Chen	0.01 s	C++	2019-03-20 06:13:48
10	Rusdi Haizim Bin Rahim	0.01 s	C++	2019-03-20 08:26:45

#	User	Runtime	Language	Date
1	Goh Hong Wei, Shawn	0.07 s	Java	2024-10-18 03:21:32
2	Nicholas Russell Saerang	0.08 s	Java	2021-04-03 22:29:18
3	Fong Kai Jie	0.08 s	Java	2024-11-09 09:30:38
4	Choo Jun Inn Darren	0.08 s	Java	2024-11-13 09:10:22
5	Jiang Qin Hua	0.09 s	Java	2018-08-01 09:07:06
6	Hidden user	0.09 s	Java	2024-11-20 10:49:30
7	Mohideen Imran Khan	0.14 s	Java	2018-06-12 11:50:41
8	Wu Zhen Rong	0.14 s	Java	2018-07-16 10:57:07
9	LU MINGYUAN	0.14 s	Java	2024-10-30 05:50:29
10	Hidden user	0.15 s	Java	2023-10-31 09:30:58

#	User	Runtime	Language	Date
1	Lai Zhuoyuan	0.07 s	Python 3	2023-04-12 11:51:16
2	Gu Yang	0.08 s	Python 3	2025-03-27 14:38:48
3	MASANAO SUZUKI	0.08 s	Python 3	2025-04-02 09:44:28
4	Hidden user	0.09 s	Python 3	2022-04-20 13:51:40
5	Lee Zhi Ming	0.09 s	Python 3	2023-04-22 17:05:34
6	Yang Haohong	0.09 s	Python 3	2023-11-21 07:41:20
7	Chen Ju	0.09 s	Python 3	2023-11-28 08:35:01
8	WANG XIAOLU	0.09 s	Python 3	2025-03-26 12:17:01
9	Ng Chia Wei	0.10 s	Python 3	2020-11-16 15:20:50
10	Hidden user	0.10 s	Python 3	2022-04-20 13:51:20

#	User	Runtime	Language	Date
1	Sherman Chann Zhi Shen	0.02 s	Rust	2021-09-09 07:10:51

#	User	Length	Language	Date
1	Tan Wei Hao	591	C++	2019-04-21 15:26:33
2	Quek Yee Hsien	615	C++	2020-10-15 12:00:01
3	Chan Zhi Zheng Amos	621	C++	2019-04-11 19:47:55
4	Modak Shantanu Bharat	621	C++	2019-09-28 05:53:53
5	Li Hong Sheng Gabriel	637	C++	2019-07-08 15:53:59
6	Zhang Yiping	658	C++	2019-03-20 03:24:27
7	Jess Teo Xi Zhi	659	C++	2019-05-02 06:49:43
8	Hidden user	682	C++	2019-04-21 08:21:32
9	Yilian Dhirayuvati Chen	688	C++	2020-10-20 13:28:07
10	Hidden user	694	C++	2019-10-24 17:24:59

#	User	Length	Language	Date
1	Rezwan Arefin	707	Java	2021-07-20 17:44:56
2	Liu Han	1011	Java	2020-04-11 14:18:54
3	Hidden user	1086	Java	2019-04-01 16:04:58
4	Hidden user	1099	Java	2023-10-19 13:07:56
5	Ho Jian Tao	1154	Java	2024-10-17 19:23:52
6	Chua Yonzheng, Jerry	1221	Java	2018-08-02 15:01:22
7	Chen Jiehan	1237	Java	2019-04-05 15:41:48
8	Steven Halim	1242	Java	2023-10-19 11:41:28
9	Ng Yu Soon	1267	Java	2023-10-20 17:32:46
10	Dat Tran	1285	Java	2020-05-17 08:03:27

#	User	Length	Language	Date
1	AUNG MYO MYINT LEO	441	Python 3	2023-04-12 13:49:47
2	Wu Guoli	443	Python 3	2023-04-14 09:34:48
3	Hidden user	450	Python 3	2022-11-16 16:52:47
4	Hidden user	456	Python 3	2023-04-16 14:36:13
5	Lin Xiaotong	462	Python 3	2023-04-12 13:43:16
6	Liu Jiahui	466	Python 3	2022-12-02 12:15:38
7	Wu Sijia	470	Python 3	2022-11-29 07:29:11
8	Fan Yehan	472	Python 3	2022-11-20 14:34:45
9	Hidden user	472	Python 3	2023-04-12 14:10:31
10	TANG YI	474	Python 3	2023-04-16 17:14:28

#	User	Length	Language	Date
1	Sherman Chann Zhi Shen	1554	Rust	2021-09-09 07:10:51

Solution running time distribution