Problem3585--【Div3】GESP五级2026三月P2-找数

3585: 【Div3】GESP五级2026三月P2-找数

[Creator : ]
Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 2Submit Num: 3Statistics

Description



Sample Input Copy 

3 5
4 2 3
3 1 5 4 6

Sample Output Copy 

2

Source/Category

GESP 双指针 排序 二分 
Submit