Submission #207768

#	Time	Username	Problem	Language	Result	Execution time	Memory
207768		a_player	동굴 (IOI13_cave)	C++14	0 / 100	878 ms	512 KiB

cave

#include "cave.h"
#include <bits/stdc++.h>
#define try tryCombination

using namespace std;

const int MAXN = 5e3+5;
int S[MAXN];
int D[MAXN];
int st[MAXN];
int N;
bool check(int t,bool open, int i){
    for(int j=0;j<=t&&j<N;j++)st[j]=open;
          for(int j=t+1;j<N;j++)st[j]=!open;
          for(int j=0;j<i;j++)st[D[j]]=S[D[j]];
          int h=try(st);
          return h==i;
}
void exploreCave(int N){
    ::N=N;
   for(int i=0;i<N;i++){
      int t=try(S);
      bool open=false;
      if(t==i)open=true;
      int x=-1;
      for(int b=N;b>=1;b/=2)
      while(check(x+b,open,i))x+=b;
          D[i]=x+1;
        S[D[i]]=open;
      
   }
   answer(S,D);
}

• Subtask 1: 0 / 12
• Subtask 2: 0 / 13
• Subtask 3: 0 / 21
• Subtask 4: 0 / 30
• Subtask 5: 0 / 24