题解 | #栈的压入、弹出序列#
栈的压入、弹出序列
https://www.nowcoder.com/practice/d77d11405cc7470d82554cb392585106
import java.util.*;
import java.util.ArrayList;
public class Solution {
public boolean IsPopOrder(int [] pushA,int [] popA) {
int size = -1;
int j = 0;
for(int i = 0; i< pushA.length; i++){
pushA[++size] = pushA[i];
while(size>=0 && j<popA.length && pushA[size] == popA[j])
{size--;j++;}
}
return size < 0;
}
}
