CF660C

me:

#include <iostream>
#include <cstdio>
#include <cmath>
#include <cstring>
#include <algorithm>
#define ll long long
using namespace std;
int n,k,a[100005],ans,r,rp;
int main()
{
	cin>>n>>k;
	for(int i=1;i<=n;i++)
	{
		cin>>a[i];
		if(a[i]==1)ans++;
	}
	for(int i=1;i<=n;i++)
	for(int l=n;l>=1;l--)
	{
		int q0=0,ans1=ans;
		for(int j=i;j<=l;j++)
		{
			if(a[i]!=0)
			{
				ans1--;
				continue;
			}
			q0++;
		}
		if(q0<=k){
			cout<<l-i+1+ans1<<endl;
			for(int k1=i;k1<=l;k1++)a[k1]=1;
			for(int o=1;o<=n;o++)cout<<a[o]<<' ';
			return 0;
		}
	}
}