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 <iostream>
#include "horses.h"
using namespace std;
int moe=1000000007;
int ja[5000];
int x[5000];
int y[5000];
int n;
int big=0;
int init(int N, int X[], int Y[])
{
/* por 17 pts
int big=0;
int ja[N];
ja[0]=X[0];
for(int i=1;i<N;i++){
ja[i]=ja[i-1]*X[i];
}
for(int i=0;i<N;i++) big=max(big, ja[i]*Y[i]);
return big;
*/
for(int i=0;i<N;i++){
x[i]=X[i];
y[i]=Y[i];
}
n=N;
ja[0]=x[0];
for(int i=1;i<n;i++) ja[i]=x[i]*ja[i-1]%moe;
for(int i=0;i<n;i++) big=max(big, (ja[i]*y[i])%moe);
return big;
}
int updateX(int pos, int val){
x[pos]=val;
for(int i=pos;i<n;i++) ja[i]=x[i]*ja[i-1]%moe; //actualisar;
for(int i=pos;i<n;i++) big=max(big, (ja[i]*y[i])%moe);
return big;
}
int updateY(int pos, int val){
y[pos]=val;
for(int i=pos;i<n;i++) big=max(big, (ja[i]*y[i])%moe);
return big;
}
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