#include <iostream>
#include <vector>
using namespace std;
vector<long> prices[100002];
vector<long> dp[100002];
int n,m;
int main() {
int t,i,j;
long long p;
cin>>t;
while(t--) {
cin>>n>>m;
for(i=0;i<n;i++)
for(j=0;j<m;j++) {
cin>>p;
prices[i].push_back(p);
dp[i][j]=-1; //this line produces runtime error
}
}
return 0;
}
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