Problem A
Contact Tracing — Problem Statistics

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Submissions	1802
Accepted submissions	205
Submission ratio	11.38%
Authors	214
Accepted authors	135
Author ratio	63.08%

#	User	Score	Language	Date
1	Modak Shantanu Bharat	100	Java	2020-11-17 05:23:09

#	User	Score	Language	Date
1	Sherman Chann Zhi Shen	100	Rust	2021-10-21 05:08:02

#	User	Runtime	Language	Date
1	Eljer Chua	0.01 s	C++	2020-11-18 18:32:46
2	Nicholas Chung Jun Jie	0.01 s	C++	2022-03-27 12:04:34
3	Hidden user	0.02 s	C++	2020-11-17 20:07:09
4	Wira Azmoon	0.02 s	C++	2020-11-18 07:24:47
5	Hidden user	0.02 s	C++	2020-11-18 15:29:59
6	Marc Phua	0.02 s	C++	2020-11-18 18:13:31
7	Brandon Foong	0.02 s	C++	2020-11-27 18:48:36
8	Tang Ethan Yidong	0.02 s	C++	2021-10-23 05:34:35
9	Ben Wu	0.02 s	C++	2021-10-23 06:11:39
10	Chua Han Yong Darren	0.02 s	C++	2021-10-27 02:42:21

#	User	Runtime	Language	Date
1	Modak Shantanu Bharat	0.70 s	Java	2020-11-17 05:23:09

#	User	Runtime	Language	Date
1	Zhang Wei Ethan	0.13 s	Python 3	2022-05-02 18:09:43
2	Hidden user	0.13 s	Python 3	2022-05-03 13:12:57
3	Lim Fang Xiang	0.13 s	Python 3	2023-08-22 08:33:35
4	Hidden user	0.14 s	Python 3	2022-04-27 04:42:56
5	Guo Ziyi	0.15 s	Python 3	2022-04-27 16:09:56
6	Jeremy Png	0.15 s	Python 3	2022-05-02 18:02:55
7	Yao Jinghua	0.15 s	Python 3	2022-05-02 19:09:07
8	Hidden user	0.15 s	Python 3	2022-05-03 03:44:13
9	Liao Meiting	0.15 s	Python 3	2022-05-03 18:48:53
10	Chua Woon Pin	0.16 s	Python 3	2022-05-03 20:41:56

#	User	Runtime	Language	Date
1	Sherman Chann Zhi Shen	0.12 s	Rust	2021-10-21 05:08:02

#	User	Length	Language	Date
1	Hidden user	1149	C++	2020-11-17 20:07:09
2	Jeremy Lim	1230	C++	2024-01-08 17:10:11
3	Ben Wu	1304	C++	2021-10-28 08:48:23
4	Marc Phua	1310	C++	2020-11-18 18:12:38
5	Chen Yu	1338	C++	2021-11-05 05:00:14
6	Goh Yen Ther	1343	C++	2021-10-23 09:33:13
7	Eljer Chua	1346	C++	2020-11-18 06:15:24
8	Hidden user	1367	C++	2020-11-18 14:36:04
9	Hải Minh	1393	C++	2021-11-04 19:51:11
10	Zhang Qifan	1448	C++	2021-10-24 08:10:11

#	User	Length	Language	Date
1	Modak Shantanu Bharat	4784	Java	2020-11-17 05:23:09

#	User	Length	Language	Date
1	Hidden user	787	Python 3	2022-04-25 04:49:21
2	Zhang Wei Ethan	798	Python 3	2022-05-02 18:10:57
3	Hu Yijie	801	Python 3	2022-04-28 10:55:20
4	Lim Fang Xiang	881	Python 3	2023-08-22 08:33:35
5	Lieu Jia Jun Nicholas	892	Python 3	2022-04-29 17:05:07
6	Yang Bo	949	Python 3	2022-05-01 18:01:23
7	Teh Nian Fei	950	Python 3	2020-12-28 04:30:19
8	Chen Xuejing	962	Python 3	2022-05-03 12:44:18
9	Hidden user	971	Python 3	2022-05-01 17:56:47
10	Lim Ying Fu	980	Python 3	2022-04-28 14:55:53

#	User	Length	Language	Date
1	Sherman Chann Zhi Shen	2002	Rust	2021-10-21 05:08:02

Solution running time distribution