import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int k = sc.nextInt();
int cnt = 0 , tem=k;
int max = 0;
int a[] = new int[n];
LinkedList<Integer> list = new LinkedList<>();
for(int i=0;i<n;i++){
a[i] = sc.nextInt();
}
for(int i=0;i<n;i++){
if(a[i]==1){
cnt++;
}
else if(a[i]==0&&tem>0){
cnt++;
tem--;
list.add(i);
}
else if(tem==0){
max=Math.max(max,cnt);
list.add(i);
int start = list.poll();
cnt = i-start;
}
}
max=Math.max(max,cnt);
System.out.println(max);
}
}
最长全1串
最新推荐文章于 2023-07-21 16:19:54 发布