# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
798143 | Mouad_ouj | Raisins (IOI09_raisins) | C++17 | 5087 ms | 212 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
#define int long long
using namespace std;
int tab[51][51];
int solve(int xmin,int xmax,int ymin,int ymax)
{
int ans=1000*50*51,cur=0;
for(int x=xmin;x<=xmax;x++)
{
for(int y=ymin;y<=ymax;y++)
cur+=tab[x][y];
}
if((xmax-xmin==1 && ymax-ymin==0)||(xmax-xmin==0 && ymax-ymin==1))
return cur;
for(int x=xmin+1;x<=xmax;x++)
ans=min(ans,solve(xmin,x-1,ymin,ymax)+solve(x,xmax,ymin,ymax)+cur);
for(int y=ymin+1;y<=ymax;y++)
ans=min(ans,solve(xmin,xmax,ymin,y-1)+solve(xmin,xmax,y,ymax)+cur);
return ans;
}
signed main()
{
int n,m;
cin>>n>>m;
for(int x=0;x<n;x++)
{
for(int y=0;y<m;y++)
cin>>tab[x][y];
}
cout<<solve(0,n-1,0,m-1);
}
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---|---|---|---|---|
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