제출 #437638

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
437638		yiqilim5438	던전 (IOI21_dungeons)	C++17	0 / 100	1113 ms	1048576 KiB

dungeons

#include<bits/stdc++.h>
#include"dungeons.h"
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;
int n;
vector<int>s,p,w,l;
vector<ll>tt(5e4+5,0ll);
vector<vector<pll>>ls(1005,vector<pll>(5e4+5));
void init(int N,vector<int>S,vector<int>P,vector<int>W,vector<int>L){
       n = N,s = S,p = P,w = W,l = L;
       for(int i = n-1;i>=0;i--){
           tt[i] = s[i]+tt[w[i]];
       }
       for(int i = 0;i<n;i++){
            int x = i;
           for(int j = 1;j<=1000;j++){
                ls[i][j].first = ls[i][j-1].first+p[x];
                x = l[x];
                ls[i][j].second = x;
           }
       }
};

ll simulate(int x,int z){
     if(z>=s[x]){
        return z+tt[x];
     }
     else{
        if(z+ls[x][1000].first>=s[x]){
            while(true){
                if(z>=s[x]) return z+tt[x];
                else z += p[x];
                x = l[x];
            }
        }
        else{
            z += ls[x][1000].first;
            x = ls[x][1000].second;
            return simulate(x,z);
        }
     }
}

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