Problem A
Checking For Correctness — Problem Statistics

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Submissions	343
Accepted submissions	72
Submission ratio	20.99%
Authors	81
Accepted authors	69
Author ratio	85.19%

#	User	Runtime	Language	Date
1	Wang Zhi Jian	0.01 s	C++	2018-03-21 14:30:49
2	Bay Wei Heng	0.01 s	C++	2018-03-21 15:39:32
3	Jiang Yue	0.01 s	C++	2018-03-21 16:12:05
4	Robin Christopher Yu	0.01 s	C++	2018-03-22 08:18:35
5	Raynold Ng	0.01 s	C++	2018-03-23 17:43:37
6	Hoang Duong	0.01 s	C++	2018-03-25 15:12:02
7	Tan Yi Long	0.01 s	C++	2024-01-11 15:55:11
8	Chaoveeraprasit Chayapol	0.01 s	C++	2024-01-12 07:55:53
9	Hidden user	0.01 s	C++	2024-01-22 14:03:16
10	Brian Kheng	0.01 s	C++	2024-01-26 03:51:40

#	User	Runtime	Language	Date
1	YANG YIBAI	0.25 s	Java	2024-02-08 13:40:40
2	Nah Choon Yan	0.53 s	Java	2024-01-17 12:17:14
3	Kevin Toh Zheng Ying	0.54 s	Java	2024-01-31 17:11:15
4	Agrawal Naman	0.59 s	Java	2024-01-14 07:41:04
5	Li Xintong	0.62 s	Java	2024-01-24 10:11:13
6	Eugene Tang KangJie	0.63 s	Java	2024-01-18 14:25:31
7	Shanmugam Udhaya	0.64 s	Java	2024-01-11 15:42:11
8	Tan Kerway	0.72 s	Java	2024-01-16 11:24:10
9	Lau Yi En James	0.73 s	Java	2024-01-12 14:47:29
10	Pranavi	1.00 s	Java	2024-01-27 05:44:45

#	User	Runtime	Language	Date
1	Cheng Hang	0.08 s	Python 3	2018-03-24 15:35:39
2	Sergio Vieri	0.09 s	Python 3	2018-03-22 01:38:33
3	Sean Lim	0.09 s	Python 3	2024-01-16 10:11:34
4	Muhammad Irham Rasyidi	0.10 s	Python 3	2018-03-27 06:27:19
5	Aprup Kale	0.10 s	Python 3	2024-01-11 14:23:18
6	Lingxi Xing	0.10 s	Python 3	2024-01-12 10:29:08
7	Yadunand Prem	0.10 s	Python 3	2024-01-12 19:45:56
8	Woo Jia Hao	0.11 s	Python 3	2024-01-12 08:57:23
9	Samay Sagar	0.11 s	Python 3	2024-01-15 15:14:37
10	Hidden user	0.11 s	Python 3	2024-01-18 15:08:23

#	User	Length	Language	Date
1	Si Jie Lin	496	C++	2018-03-24 08:36:25
2	Sidhant Bansal	506	C++	2018-03-27 05:58:45
3	Jiang Yue	560	C++	2018-03-21 16:12:05
4	Nguyễn Hà	594	C++	2018-03-23 05:14:43
5	Yadunand Prem	594	C++	2024-01-12 19:48:02
6	Wang Zhi Jian	608	C++	2018-03-21 14:30:49
7	Isaac Lai Yin Chung	639	C++	2024-01-12 08:32:48
8	YanHao Ling	676	C++	2018-03-23 05:32:39
9	Jeffrey Jian Yu Jie	683	C++	2024-01-15 14:08:49
10	Lee Jia Wei	688	C++	2024-01-15 08:55:29

#	User	Length	Language	Date
1	Minh Phúc Lê	679	Java	2018-03-24 09:42:29
2	Lee Wei Ming	761	Java	2024-01-29 13:23:20
3	Pakorn Ueareeworakul	780	Java	2018-03-25 15:50:37
4	Li Xintong	1170	Java	2024-01-24 10:11:13
5	Norton Ng Chu Xun	1187	Java	2024-01-11 15:54:00
6	Shanmugam Udhaya	1221	Java	2024-01-11 15:42:11
7	Lau Yi En James	1323	Java	2024-01-12 14:47:29
8	Agrawal Naman	1409	Java	2024-01-14 07:41:04
9	YANG YIBAI	1445	Java	2024-02-08 13:40:40
10	Nah Choon Yan	1453	Java	2024-01-17 12:17:14

#	User	Length	Language	Date
1	Yadunand Prem	241	Python 3	2024-01-12 19:45:56
2	Sergio Vieri	258	Python 3	2018-03-22 01:38:33
3	Minh Phan Duc Nhat	258	Python 3	2018-03-23 18:51:12
4	Muhammad Irham Rasyidi	260	Python 3	2018-03-27 06:27:19
5	Lingxi Xing	274	Python 3	2024-01-12 10:29:08
6	Cheng Hang	332	Python 3	2018-03-24 15:35:39
7	Taufiq Mohammed	345	Python 3	2024-01-12 17:41:36
8	Alexander Lee	400	Python 3	2018-03-23 14:36:30
9	Ernest Ng Zi Xuan	463	Python 3	2024-01-11 17:04:49
10	Guo Wei	476	Python 3	2024-01-16 14:12:33

Solution running time distribution