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Bad XOR statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
1032	6049	1441	3338	246	446	349

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2015-10-17 00:17:54	Thotsaphon Thanatipanonda	accepted	0.87	313M	JAVA
2	2014-01-05 12:36:23	olimpoUS	accepted	1.04	1399M	JAVA
3	2017-07-15 15:45:11	Karan	accepted	1.20	4284M	JAVA
4	2017-03-31 21:05:18	Nitin Sharma	accepted	1.32	4284M	JAVA
5	2016-03-06 11:11:26	Abhishek Singh Rajput	accepted	1.38	1341M	JAVA
6	2018-03-29 08:41:15	Kishan Nerella	accepted	1.40	4468M	JAVA
7	2014-01-16 07:52:40	Michael Egorov	accepted	1.59	1399M	JAVA
8	2017-10-19 17:15:48	lm010	accepted	1.71	4348M	JAVA
9	2015-01-03 08:51:26	Prasath	accepted	2.04	1340M	JAVA
10	2016-11-20 11:46:29	Abhi	accepted	2.12	695M	JAVA
11	2017-03-16 09:22:18	null	accepted	2.12	4284M	JAVA
12	2017-03-15 13:50:13	tryit	accepted	2.15	4284M	JAVA
13	2017-03-15 13:51:14	dadada	accepted	2.16	4284M	JAVA
14	2017-01-24 14:49:45	Prasoon Batham	accepted	2.25	696M	JAVA
15	2021-02-26 20:05:26	merlin	accepted	2.31	116M	JAVA
16	2019-05-15 22:22:00	Abo Hasan	accepted	2.66	4468M	JAVA
17	2014-01-02 10:38:50	Piyush Kumar	accepted	2.76	1399M	JAVA
18	2019-10-27 11:25:33	vjvjain0	accepted	2.78	132M	JAVA
19	2019-01-02 19:17:37	greendragons	accepted	3.23	4468M	JAVA
20	2017-07-19 20:29:26	yaswanth	accepted	3.86	4284M	JAVA