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A.cpp
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48 lines (47 loc) · 1.13 KB
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#include<bits/stdc++.h>
#define vi vector<int>
#define mp map<int,int>
#define ump unordered_map <int,int>
#define ll long long int
#define pb push_back
#define mod 1000000007
#define int long long
#define loop(i,x,n) for(int i=x;i<n;i++)
#define rloop(i,n) for(int i=n-1;i>=0;i--)
using namespace std;
/*************************************************************************************************/
signed main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int n;
cin>>n;
int a[n];
loop(i,0,n)
cin>>a[i];
int ans=0,c=0;
for(int i=0;i<n;i++)
{
for(int j=i;j<n;j++)
{
c=0;
for(int k=0;k<n;k++)
{
if(k>=i && k<=j)
{
if(a[k]==0)
c++;
}
else
{
if(a[k]==1)
c++;
}
}
//cout<<c<<endl;
ans=max(ans,c);
}
}
cout<<ans;
return 0;
}