#pragma optimize("Bismillahirrahmanirrahim")
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//Allahuekber
//ahmet23 orz...
//FatihSultanMehmedHan
//YavuzSultanSelimHan
//AbdulhamidHan
//Sani buyuk Osman Pasa Plevneden cikmam diyor
#define author tolbi
#include<bits/stdc++.h>
using namespace std;
template<typename X, typename Y> ostream& operator<<(ostream& os, pair<X,Y> pr){return os<<pr.first<<" "<<pr.second;}
template<typename X> ostream& operator<<(ostream& os, vector<X> v){for (auto &it : v) os<<it; return os;}
template<typename X, size_t Y> ostream& operator<<(ostream& os, array<X,Y> v){for (auto &it : v) os<<it; return os;}
#define endl '\n'
#define deci(x) int x;cin>>x;
#define decstr(x) string x;cin>>x;
#define vint(x) vector<int> x
#define sortarr(x) sort(x.begin(), x.end())
#define sortrarr(x) sort(x.rbegin(), x.rend())
#define rev(x) reverse(x.begin(), x.end())
#define tol(bi) (1LL<<((long long)(bi)))
#define coutarr(x) for (auto &it : x) cout<<it<<endl;
typedef long long ll;
const ll INF = LONG_LONG_MAX;
const int MOD = 1e9+7;
mt19937 ayahya(chrono::high_resolution_clock().now().time_since_epoch().count());
#include "game.h"
long long gcd2(long long X, long long Y) {
long long tmp;
while (X != Y && Y != 0) {
tmp = X;
X = Y;
Y = tmp % Y;
}
return X;
}
struct SegTree{
vector<ll> segtree;
SegTree(int n){
segtree.resize(tol(ceil(log2(n)+1))-1,0ll);
}
void update(int node, int val){
node+=segtree.size()/2;
segtree[node]=val;
while (node){
node=(node-1)/2;
segtree[node]=gcd2(segtree[node*2+1],segtree[node*2+2]);
}
}
ll query(int tarl, int tarr, int l = 0, int r = -1, int node = 0){
if (r==-1) r = segtree.size()/2;
if (l>=tarl && r<=tarr) return segtree[node];
if (l>tarr || r<tarl) return 0;
int mid = l+(r-l)/2;
ll lnode = query(tarl, tarr, l, mid, node*2+1);
ll rnode = query(tarl, tarr, mid+1, r, node*2+2);
return gcd2(lnode, rnode);
}
};
vector<SegTree> segtree;
vector<vector<ll>> arr;
void init(int R, int C) {
arr.resize(R,vector<ll>(C,0));
}
void update(int P, int Q, long long K) {
arr[P][Q]=K;
}
long long calculate(int P, int Q, int U, int V) {
ll res = 0;
for (int i = P; i <= U; i++){
for (int j = Q; j <= V; j++){
res=gcd2(res,arr[i][j]);
}
}
return res;
}
