Problem A
I Can Guess the Data Structure! — Problem Statistics

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Submissions	2987
Accepted submissions	825
Submission ratio	27.62%
Authors	712
Full solves [?]	673
Full solve Ratio	94.52%

#	User	Runtime	Language	Date
1	Chen Shenghao	0.00 s	C++	2019-02-09 02:08:11
2	Chan Zhi Zheng Amos	0.00 s	C++	2019-02-20 12:40:29
3	Mark Wong Tau Yew	0.00 s	C++	2019-09-24 08:02:52
4	Zhang Jikun	0.00 s	C++	2022-07-13 18:48:20
5	Mohamed Riyas	0.01 s	C++	2019-02-09 02:37:00
6	Le Hong Long	0.01 s	C++	2019-02-09 02:39:20
7	Chang Hui Zhen	0.01 s	C++	2019-02-09 04:41:27
8	Jefferson	0.01 s	C++	2019-02-09 05:22:00
9	Tee Hong Giap	0.01 s	C++	2019-02-09 05:35:44
10	Justin Chia	0.01 s	C++	2019-02-09 07:00:49

#	User	Runtime	Language	Date
1	Chen Shenghao	0.15 s	Java	2019-02-12 09:38:49
2	Jeremias Nathanial Liew Yong Hui	0.15 s	Java	2019-11-24 10:00:28
3	Hidden user	0.20 s	Java	2022-03-13 11:01:45
4	Lee Guanghui Justin	0.20 s	Java	2022-03-13 21:04:24
5	Marcus Kung Wei Long	0.20 s	Java	2025-10-11 18:56:03
6	Hidden user	0.21 s	Java	2021-03-15 12:05:41
7	Chuan Po Yan	0.21 s	Java	2021-07-16 11:07:20
8	Chang Qing Liang Joel	0.22 s	Java	2021-03-15 11:12:46
9	Jason Ciu Putra Sung	0.22 s	Java	2021-03-17 07:58:37
10	Ryan Tan	0.22 s	Java	2022-03-10 19:14:52

#	User	Runtime	Language	Date
1	Low Jia Liang	0.16 s	Python 3	2021-10-27 13:23:19
2	Hidden user	0.18 s	Python 3	2021-10-27 17:37:25
3	Cai Huihan	0.19 s	Python 3	2021-10-27 15:35:02
4	Zhuang Yihui	0.19 s	Python 3	2021-10-28 09:25:55
5	Chen Jiayi	0.19 s	Python 3	2021-11-01 18:13:16
6	Muhammad Elfie Bin Rahim	0.20 s	Python 3	2021-10-25 08:09:26
7	Hidden user	0.20 s	Python 3	2021-10-28 09:20:02
8	Huang Dan	0.20 s	Python 3	2021-11-01 11:29:42
9	Wong Wei Rong Timothy	0.20 s	Python 3	2021-11-02 18:03:47
10	Wong Jin Jye	0.21 s	Python 3	2021-10-27 10:05:55

#	User	Length	Language	Date
1	Ben Wu	900	C++	2021-07-19 23:43:25
2	Nicholas Rianto Putra	915	C++	2019-02-09 09:07:32
3	Hidden user	987	C++	2019-02-21 11:27:48
4	Ganapathy Sanath Balaji	1047	C++	2019-09-04 06:53:25
5	Li Zihan	1053	C++	2019-02-14 18:43:47
6	Bryan See Tow Ting Hao	1109	C++	2019-02-16 07:57:23
7	Aarushi Singh	1111	C++	2019-02-22 20:07:36
8	Eloise	1117	C++	2019-02-16 06:55:40
9	Amir Azhar	1125	C++	2019-02-20 10:42:15
10	Ammar Fathin Sabili	1130	C++	2019-02-10 06:11:20

#	User	Length	Language	Date
1	Ong Wei Hong	1278	Java	2022-07-13 00:52:55
2	Liu Han	1333	Java	2020-03-29 15:21:29
3	Jonathan Ho Kai Jian	1524	Java	2025-10-06 13:35:47
4	Liu Shuyang	1539	Java	2020-03-13 14:18:16
5	Jason Ciu Putra Sung	1546	Java	2021-03-17 07:58:37
6	Clement Wong Yue Sheng	1571	Java	2025-10-08 19:22:09
7	Wong Zi Shu	1592	Java	2021-03-27 06:43:00
8	Cao Yuchen	1635	Java	2019-10-13 11:55:58
9	ß 2	1636	Java	2024-04-12 09:54:24
10	Leong Yu Heng	1647	Java	2025-10-17 02:56:58

#	User	Length	Language	Date
1	Lin Yixin	837	Python 3	2021-11-02 10:58:13
2	Chen Yijing	950	Python 3	2021-10-30 09:00:45
3	Hidden user	955	Python 3	2021-10-28 06:38:15
4	Wang Huiyi	971	Python 3	2021-10-31 20:24:58
5	Yan Xiaowei	973	Python 3	2021-11-01 14:30:32
6	Jin Yuhan	1045	Python 3	2021-10-27 09:22:54
7	Hidden user	1067	Python 3	2021-10-27 05:03:54
8	Hidden user	1070	Python 3	2021-10-26 17:38:28
9	Ding Ming	1081	Python 3	2021-10-30 08:59:46
10	Ng Zhi Yong Jonathan	1085	Python 3	2021-11-01 04:22:03

Solution running time distribution