#include "game.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long int
int gcd2(int X, int Y) {
int tmp;
while (X != Y && Y != 0) {
tmp = X;
X = Y;
Y = tmp % Y;
}
return X;
}
int seg[100][4*100005];
void update(int n, int l, int r, int i, int v, int id) {
if (l == r) {
seg[id][n] = v;
} else {
int m = (l+r)/2;
if (l <= i && i <= m) {
update(2*n, l, m, i, v, id);
} else {
update(2*n+1, m+1, r, i, v, id);
}
seg[id][n] = gcd2(seg[id][2*n], seg[id][2*n+1]);
}
}
int query(int n, int l, int r, int a, int b, int id) {
if (b < l || r < a) {
return 0;
} else if (a <= l && r <= b) {
return seg[id][n];
} else {
int m = (l+r)/2;
return gcd2(query(2*n, l, m, a, b, id), query(2*n+1, m+1, r, a, b, id));
}
}
void init(int32_t R, int32_t C) {
}
void update(int32_t P, int32_t Q, int K) {
update(1, 0, 100000, Q, K, P);
}
int calculate(int32_t P, int32_t Q, int32_t U, int32_t V) {
int x = 0;
for (int i = P; i <= U; i++) {
x = gcd2(x, query(1, 0, 100000, Q, V, i));
}
return x;
}
