QwQ237 @ 2020-02-28 09:42:48
13
1 1
1 1
1 4
1 5
1 1
1 4
2 1
1 9
4 1
5 9
3 8
6 1
1 0
用普通平衡树(AC)跑这个数据,答案是5,容易看出是跟样例等价的,但是样例输出是6。
求大佬解释
by small_rubbish @ 2020-02-28 10:30:23
@QwQ237 come here
by Smile_Cindy @ 2020-02-28 10:32:08
@QwQ237
13
1 1
1 1
1 4
1 5
1 1
1 4
2 1
1 9
4 1
5 9
3 8
6 1
1 0
4 1
output:1
5 9
output:5
3 8
output:6
6 1
output:4
by Smile_Cindy @ 2020-02-28 10:32:51
@我谔谔 @QwQ237
by Smile_Cindy @ 2020-02-28 10:33:09
注意排名从一开始