Submission #385806

#	Time	Username	Problem	Language	Result	Execution time	Memory
385806		Pichon5	동굴 (IOI13_cave)	C++17	0 / 100	663 ms	364 KiB

cave

#include "cave.h"
#include<bits/stdc++.h>
#include <fstream>
#define lcm(a,b) (a/__gcd(a,b))*b
#define fast ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define ll long long int
#define vi vector<int>
#define vll vector<ll>
#define pb push_back
#define F first
#define S second
//"\n"
using namespace std;
void exploreCave(int N){
    int n=N;
    int d[n];
    int s[n];
    vector<bool>vis(n,false);
    for(int i=0;i<n;i++){
        int c=0;
        for(int l=0;l<n;l++){
            if(!vis[l])s[l]=0;
        }
        int x=tryCombination(s);
        if(x==i)c=1;
        int b=0,e=n;
        while(b<e){
            int mid=(b+e)/2;
            for(int l=0;l<n;l++){
                if(vis[l])continue;
                if(l>=b && l<=mid){
                    s[l]=c;
                }else{
                    s[l]=0;
                }
            }
            x=tryCombination(s);
            if(x==i){
                b=mid+1;
            }else{
                e=mid-1;
            }
        }
        //pos es el switch que abrio la puerta
        vis[b]=true;
        d[i]=b;
        s[b]=c;
    }
    answer(s,d);
}

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