// C++ program to find minimum adjustment cost of an array
#include <bits/stdc++.h>
using namespace std;
#define M1 100
//Shows function to find minimum adjustment cost of an array
int minAdjustmentCost(int A1[], int n1, int target1){
// dp1[i][j] stores minimal adjustment cost on changing
// A1[i] to j
int dp1[n1][M1 + 1];
// Tackle first element of array separately
for (int j = 0; j <= M1; j++)
dp1[0][j] = abs(j - A1[0]);
// Perform for rest elements of the array
for (int i = 1; i < n1; i++){
// Now replace A1[i] to j and calculate minimal adjustment
// cost dp1[i][j]
for (int j = 0; j <= M1; j++){
// We initialize minimal adjustment cost to INT_MAX
dp1[i][j] = INT_MAX;
// We consider all k such that k >= max(j - target1, 0) and
// k <= min(M1, j + target1) and take minimum
for (int k = max(j-target1,0); k <= min(M1,j+target1);
k++)
dp1[i][j] = min(dp1[i][j], dp1[i - 1][k] + abs(A1[i] -j));
}
}
//Now return minimum value from last row of dp table
int res1 = INT_MAX;
for (int j = 0; j <= M1; j++)
res1 = min(res1, dp1[n1 - 1][j]);
return res1;
}
// Driver Program to test above functions
int main(){
int arr1[] = {56, 78, 53, 62, 40, 7, 26, 61, 50, 48};
int n1 = sizeof(arr1) / sizeof(arr1[0]);
int target1 = 20;
cout << "Minimum adjustment cost is "
<< minAdjustmentCost(arr1, n1, target1) << endl;
return 0;
}
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