#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
#define MASK(i) (1ULL << (i))
#define GETBIT(mask, i) (((mask) >> (i)) & 1)
#define ALL(v) (v).begin(), (v).end()
ll max(ll a, ll b){return (a > b) ? a : b;}
ll min(ll a, ll b){return (a < b) ? a : b;}
ll gcd(ll a, ll b){return __gcd(a, b);}
ll lcm(ll a, ll b){return a / gcd(a, b) * b;}
ll LASTBIT(ll mask){return (mask) & (-mask);}
int pop_cnt(ull mask){return __builtin_popcountll(mask);}
int ctz(ull mask){return __builtin_ctzll(mask);}
int logOf(ull mask){return 63 - __builtin_clzll(mask);}
mt19937_64 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
ll rngesus(ll l, ll r){return l + (ull) rng() % (r - l + 1);}
double rngesus_d(double l, double r){
double wow = (double) ((ull) rng()) / ((ull)(0-1));
return wow * (r - l) + l;
}
template <class T1, class T2>
bool maximize(T1 &a, T2 b){
if (a < b) {a = b; return true;}
return false;
}
template <class T1, class T2>
bool minimize(T1 &a, T2 b){
if (a > b) {a = b; return true;}
return false;
}
template <class T>
void printArr(T container, string separator = " ", string finish = "\n", ostream &out = cout){
for(auto item: container) out << item << separator;
out << finish;
}
template <class T>
void remove_dup(vector<T> &a){
sort(ALL(a));
a.resize(unique(ALL(a)) - a.begin());
}
#include "dungeons.h"
const int N = 1e5 + 69;
const int LOG_A = 24;
const ll INF = 1e18 + 69;
int n;
int s[N], p[N], w[N], l[N];
int nxt[LOG_A][N][LOG_A / 2];
ll cost[LOG_A][N][LOG_A / 2], barber[LOG_A][N][LOG_A / 2];
int get_layer(ll z){
if (z == 0) return 0;
return min(logOf(z), LOG_A - 1);
}
void init(int _n, vector<int> _s, vector<int> _p, vector<int> _w, vector<int> _l){
n = _n;
if (n >= N) assert(false);
for(int i= 0; i < n; ++i) {
s[i] = _s[i];
p[i] = _p[i];
w[i] = _w[i];
l[i] = _l[i];
}
w[n] = l[n] = n;
s[n] = p[n] = 0;
for(int layer = 0; layer < LOG_A; ++layer){
vector<ll> s1(n+1), p1(n+1), w1(n+1);
for(int i = 0; i <= n; ++i){
int cur = get_layer(s[i]);
if (cur < layer){
s1[i] = INF;
p1[i] = s[i];
w1[i] = w[i];
}
else if (cur > layer){
s1[i] = INF;
p1[i] = p[i];
w1[i] = l[i];
}
else{
s1[i] = s[i];
p1[i] = p[i];
w1[i] = l[i];
}
nxt[layer][i][0] = w1[i];
cost[layer][i][0] = p1[i];
barber[layer][i][0] = s1[i];
}
for(int j = 1; j < LOG_A; ++j) {
for(int i = 0; i <= n; ++i){
nxt[layer][i][j] = nxt[layer][i][j-1];
cost[layer][i][j] = cost[layer][i][j-1];
barber[layer][i][j] = barber[layer][i][j-1];
for(int it = 0; it < 4; ++it){
int prev = nxt[layer][i][j];
ll cur_cost = cost[layer][i][j];
nxt[layer][i][j] = nxt[layer][prev][j-1];
cost[layer][i][j] = cur_cost + cost[layer][prev][j-1];
barber[layer][i][j] = min(barber[layer][i][j], barber[layer][prev][j-1] - cur_cost);
}
}
}
}
}
ll simulate(int x, int z){
ll ans = z;
while(true){
if (x == n) break;
int layer = get_layer(ans);
for(int j = LOG_A - 1; j >= 0; --j) {
for(int it = 0; it < 3; ++it){
if (nxt[layer][x][j] == n) break;
if (get_layer(ans + cost[layer][x][j]) != layer) break;
if (ans >= barber[layer][x][j]) break;
ans += cost[layer][x][j];
x = nxt[layer][x][j];
}
}
if (ans >= s[x]){
ans += s[x];
x = w[x];
}
else{
ans += p[x];
x = l[x];
}
}
return ans;
}
/*
3 2
2 6 9
3 1 2
2 2 3
1 0 1
0 1
2 3
*/
