#include <bits/stdc++.h>
using namespace std;
#ifdef DEBUG
#include "../Library/debug.h"
#else
#include "Alice.h"
#define dbg(x...)
#endif
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
#define F0R(i, a) for (int i = 0; i < (a); ++i)
#define FORd(i, a, b) for (int i = (b) - 1; i >= (a); --i)
#define F0Rd(i, a) for (int i = (a) - 1; i >= 0; --i)
#define trav(a, x) for (auto& a : x)
#define f first
#define s second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) x.begin(), x.end()
const char nl = '\n';
const int INF = 1e9;
const ll MOD = 998244353;
const int mxN = 3e5+5;
struct DSU {
vector<int> par, sz;
int c;
DSU(int n) : par(n), c(n) {
sz.resize(n, 1);
for (int i = 0; i < n; ++i) par[i] = i;
}
int find(int i) {
return par[i] == i ? i : (par[i] = find(par[i]));
}
bool same(int i, int j) {
return find(i) == find(j);
}
int get_size(int i) {
return sz[find(i)];
}
int count() {
return c;
}
int merge(int i, int j) {
if ((i = find(i)) == (j = find(j))) return -1;
else --c;
if (sz[i] > sz[j]) swap(i, j);
par[i] = j;
sz[j] += sz[i];
return j;
}
};
DSU dsu(5000);
vpi Alice(){
int n=4923;
ll x=setN(n);
vpi e;
F0R(i,60){
if((x>>(i+1LL))&1){
F0R(j,82){
e.pb({j*60+i+1,(j+1)*60+i+2});
}
}
}
trav(i,e)
dsu.merge(i.f-1,i.s-1);
F0R(i,n-1){
if(!dsu.same(n-1,i)){
dsu.merge(n-1,i);
e.push_back({n-1,i});
}
}
assert(sz(e)==n-1):
return e;
}
#ifdef DEBUG
int32_t main(){
ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
// auto a=Alice();
// dbg(Bob(a));
}
#endif
#include <bits/stdc++.h>
using namespace std;
#ifdef DEBUG
#include "../Library/debug.h"
#else
#include "Bob.h"
#define dbg(x...)
#endif
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
#define F0R(i, a) for (int i = 0; i < (a); ++i)
#define FORd(i, a, b) for (int i = (b) - 1; i >= (a); --i)
#define F0Rd(i, a) for (int i = (a) - 1; i >= 0; --i)
#define trav(a, x) for (auto& a : x)
#define f first
#define s second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) x.begin(), x.end()
const char nl = '\n';
const int INF = 1e9;
const ll MOD = 998244353;
const int mxN = 3e5+5;
ll Bob(vpi e){
set<pi> st;
st.insert(all(e));
ll res=0;
F0R(i,60){
F0R(j,83){
if(st.find({j*60+i+1,(j+1)*60+i+2})!=st.end()){
res+=(1LL<<(i+1));
break;
}
}
}
return res;
}
#ifdef DEBUG
int32_t main(){
ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
}
#endif
