#include "game.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
#define debug(x) {cerr<<#x<<"="<<x<<"\n";}
#define debug2(x, y) {cerr<<#x<<", "<<#y<<" = "<<x<<", "<<y<<"\n";}
#define debugp(p) {cerr<<#p" = {"<<p.first<<", "<<p.second<<"}\n";}
#define pb push_back
#define all(x) x.begin(), x.end()
ll gcd2(ll X, ll Y) {
ll tmp;
while (X != Y && Y != 0) {
tmp = X;
X = Y;
Y = tmp % Y;
}
return X;
}
const int SEGSZ=7000000, SEGSZ2=300000;
ll A[100][100], ans;
void init(int nn, int mm) {
}
void update(int P, int Q, ll K) {
A[P][Q]=K;
}
ll calculate(int P, int Q, int U, int V) {
ans=0;
for (int i=P; i<=U; i++) for (int j=Q; j<=V; j++) ans=gcd2(ans, A[i][j]);
return ans;
}
