Submission #104833

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
104833	2019-04-09 10:35:08	CaroLinda	Cave (IOI13_cave)	C++14	100 / 100	1111 ms	640 KiB

cave

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#include <bits/stdc++.h>
#include "cave.h"
 
#define MAXN 5005
#define lp(i,a,b) for(int i = a ; i < b ; i++)
#define pb push_back
#define pii pair<int,int>
#define ff first
#define ss second
 
using namespace std;
 
int N ;
int A[MAXN] , B[MAXN] , s[MAXN];
int resp1[MAXN] , resp2[MAXN] ;
pii ans[MAXN] ;
 
int findDoor( int door )
{
  memset(s , 0 , sizeof s) ;
 
  lp(i,0,N)
    if( A[i] != -1 ) s[ A[i] ] = B[i] ;
 
  int k = tryCombination(s) ;
  if(k == -1) k = door + 1 ;
  if( k > door ) return B[door] = 0 ;
  else return B[door] = 1 ;
}
 
 
 
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