Minimum Sum Partition Geeks For Geeks
class Solution
{
public int minDifference(int arr[], int n)
{ int sum=0;
ArrayList<Integer>aa=new ArrayList<Integer>();
for(int i=0;i<n;i++){
sum=sum+arr[i];
}
boolean t[][]=new boolean[n+1][sum+1];
for(int i=0;i<n+1;i++){
for(int j=0;j<sum+1;j++){
if(i==0){
t[i][j]=false;
}
if(j==0){
t[i][j]=true;
}
}
}
for(int i=1;i<n+1;i++){
for(int j=1;j<sum+1;j++){
if(arr[i-1]>j){
t[i][j]=t[i-1][j];
}
else{
t[i][j]=(t[i-1][j] || t[i-1][j-arr[i-1]]);
}
}
}
for(int j=0;j<(sum)/2 + 1 ;j++){
if(t[n][j]==true){
aa.add(j);
}
}
int min=Math.abs(sum-2*aa.get(0));
for(int i=1;i<aa.size();i++){
if(min>Math.abs(sum-2*aa.get(i))){
min=Math.abs(sum-2*aa.get(i));
}
}
return min;
}
}
TIME: O(N*SUM)[GFG Time: 0.6/9.2]
SPACE:O(N*SUM)
Thanks for Reading.😇
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