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lightoj 1036.cpp
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78 lines (70 loc) · 1.33 KB
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// Created by ash_98
#include<bits/stdc++.h>
using namespace std;
#define mx 505
#define ll long long
#define mod 1000000007
int ar[mx];
char ch[mx];
int radium[mx][mx],uraniam[mx][mx];
int row[mx][mx],col[mx][mx];
int dp[mx][mx];
int vis[mx][mx];
int n,m,k,ii;
int func(int r,int c)
{
if(r==1 && c==1)return max(radium[1][1],uraniam[1][1]);
if(vis[r][c]==ii)return dp[r][c];
vis[r][c]=ii;
int re=0;
if(r==1)
{
re=max(row[r][c],radium[r][c]+func(r,c-1));
}
else if(c==1)
{
re=max(col[1][r],uraniam[r][c]+func(r-1,c));
}
else
{
re=max(col[c][r]+func(r,c-1),row[r][c]+func(r-1,c));
}
return dp[r][c]=re;
}
void solve()
{
scanf("%d%d",&n,&m);
for(int i=1;i<=n;i++)
{
for(int j=1;j<=m;j++)scanf("%d",&uraniam[i][j]);
}
for(int i=1;i<=n;i++)
{
for(int j=1;j<=m;j++)scanf("%d",&radium[i][j]);
}
for(int i=1;i<=n;i++)row[i][1]=uraniam[i][1];
for(int i=1;i<=m;i++)col[i][1]=radium[1][i];
for(int i=1;i<=n;i++)
{
for(int j=2;j<=m;j++)
{
row[i][j]=row[i][j-1]+uraniam[i][j];
}
}
for(int i=1;i<=m;i++)
{
for(int j=2;j<=n;j++)col[i][j]=col[i][j-1]+radium[j][i];
}
ii++;
printf("Case %d: %d\n",ii,func(n,m));
}
int main()
{
int t=1;
scanf("%d",&t);
while(t--)
{
solve();
}
return 0;
}