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flip_array.cpp
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53 lines (47 loc) · 984 Bytes
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// https://www.interviewbit.com/problems/flip-array/
#include<bits/stdc++.h>
using namespace std;
int main()
{
vector<int>A{9,6 };
int sum = 0;
for(auto i : A)
sum+=i;
sum = sum/2;
int n = A.size();
vector<vector<int>> DP(n+1, vector<int> (sum+1, 9999));
for(int i=0;i<=n;i++)
{
DP[i][0]=0;
}
for(int i = 1; i<=n; i++)
{
for(int j = 1; j<=sum; j++)
{
if(A[i-1] <= j)
{
DP[i][j] = min(1 + DP[i-1][j-A[i-1]], DP[i-1][j]);
}
else
{
DP[i][j] = DP[i-1][j];
}
}
}
for(int i=0;i<=n;i++)
{
for(int j=0;j<=sum;j++)
{
cout<<DP[i][j]<<" ";
}
cout<<endl;
}
for(int i=sum;i>=0;i--)
{
if(DP[n][i]<9999)
{
cout<<"answer : "<<DP[n][i];
break;
}
}
}