제출 #238834

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
238834		michao	동굴 (IOI13_cave)	C++14	0 / 100	385 ms	512 KiB

cave

#include <bits/stdc++.h>
#include "cave.h"
#define ll long long int
#define mp make_pair
#define pb push_back
#define ld long double
#define pii pair<int,int>
#define sz(x) (int)x.size()
#define piii pair<pii,pii>
#define precise cout<<fixed<<setprecision(10)
#define st first
#define nd second
#define ins insert
#define vi vector<int>
#define BOOST ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
using namespace std;
const int MAX=5005;
int pom[MAX],perm[MAX],arr[MAX];
void get(int n)
{
	for (int i=0;i<n;i++)pom[i]=arr[i];
}
void exploreCave(int n)
{
	for (int i=0;i<n;i++)arr[i]=-1,perm[i]=-1;
	int x=0;
	for (int door=0;door<n;door++)
  {
  	get(n);
  	int bit=1;
  	for (int i=0;i<n;i++) if (perm[i]!=-1)pom[i]=1;
  	int y=tryCombination(pom);
  	if (y<=x)bit^=1;
  	int ip=-1,ik=n-1;
  	while (ip+1<ik)
  	{
  		int mid=(ip+ik)>>1;
  		get(n);
  		for (int i=0;i<=mid;i++)pom[i]=bit;
  		y=tryCombination(pom);
  		if (y>x)ik=mid;
  		else ip=mid;
  	}
  	perm[ip+1]=door,arr[ip+1]=bit;
  	x++;
  }
	answer(arr,perm);
}

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