#include <bits/stdc++.h>
#include "game.h"
#define ll long long
#define ull unsigned long long
#define pb push_back
#define sln cout << "\n";
#define sz(x) (int)(x.size())
#define s second
#define ld long double
#define f first
#define pt complex <ld>
#define cyes cout << "YES\n";
#define cno cout << "NO\n";
#define bitcount __builtin_popcountll
#define IOS ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#pragma comment (linker, "/stack:200000")
#pragma GCC optimize ("Ofast")
#pragma GCC optimize ("unswitch-loops")
#pragma GCC target ("avx2")
//#pragma GCC optimize("O3, unroll-loops, Ofast")
//#pragma GCC target("avx, avx2, fma")
//#pragma GCC optimize("no-exceptions")
//#pragma GCC optimize("no-rtti")
//#pragma GCC optimize("stack-reuse=all")
//#define int ll //__int128_t
#define lll __int128_t
using namespace std;
const ll mod = 1e9 + 7;
ld pi = acos(-1);
ll inf = (ll)1e18;
ll binpow (ll n, ll s) {
n %= mod;
ll t = n;
ll ans = 1LL;
while (s > 0LL) {
if ((s & 1)) {
ans = (ans * t) % mod;
}
t = (t * t) % mod;
s = (s >> 1LL);
}
return ans;
}
int lg (ll n) {
return 63 - __builtin_clzll(n);
}
ll lcm (ll a, ll b) {
return (a * b / __gcd (a, b));
}
int n, k;
const int n1 = 30000;
set <pair <int, int>> g[n1 + 1];
set <pair <int, int>> g1[n1 + 1];
vector <int> mx(n1 + 1, -1);
vector <int> mn(n1 + 1, n1 + 1);
void init (int n1, int k1) {
n = n1;
k = k1;
}
bool f = 0;
void dfsmx (int v) {
if (mx[v] >= mn[v]) {
f = 1;
return;
}
vector <int> upd;
for (auto t : g[v]) {
if (t.f < mx[v]) {
upd.pb (t.s);
}
else {
break;
}
}
for (auto u : upd) {
g[v].erase ({-mx[u], u});
mx[u] = mx[v];
g[v].insert ({-mx[u], u});
}
for (auto u : upd) dfsmx (u);
}
void dfsmn (int v) {
if (mx[v] >= mn[v]) {
f = 1;
return;
}
vector <int> upd;
for (auto t : g1[v]) {
if (-t.f > mn[v]) {
upd.pb (t.s);
}
else {
break;
}
}
for (auto u : upd) {
g1[v].erase ({-mn[u], u});
mn[u] = mn[v];
g1[v].insert ({-mn[u], u});
}
for (auto u : upd) dfsmn (u);
}
int add_teleporter(int v, int u) {
if (v < k && u < k && v >= u) return 1;
if (v < k && u < k) return 0;
g1[u].insert ({-mn[v], v});
g[v].insert ({mx[u], u});
if (v < k) {
mx[u] = max (v, mx[u]);
}
dfsmx (v);
if (u < k) {
mn[v] = min (mn[v], u);
}
dfsmn (u);
for (int i = 0; i < 6; i ++) {
cout << i << ' ' << mn[i] << ' ' << mx[i] << '\n';
}
if (f) {
return 1;
}
return 0;
}
/*
()(())
(())()()
g++ grader.cpp problem.cpp -o program.exe -std=c++17
program.exe
-1 1 -1 -1 1 -1
-1 1 -1 1 -1 1 -1 -1
0 1 2 3 4
32
0 1 2 3 4
0 1 2 4 3
0 1 4 2 3
1 0 0 1 0 0 1 0
6 4
1 2 4 3 5 6
1 2 3 4 5 6
((()))()()
*/