#include "cave.h"
#include <iostream>
#include <string>
#include <set>
#include <map>
#include <cstring>
#include <unordered_map>
#include <vector>
#include <fstream>
#include <bitset>
#include <tuple>
#include <cmath>
#include <cstdint>
#include <stack>
#include <cassert>
#include <cstdio>
#include <queue>
#include <iterator>
#include <iomanip>
#include <algorithm>
#include <sstream>
using namespace std;
int S[100000] = {0};
int D[100000] = { 0 };
void exploreCave(int N) {
int crack = 0;
for (int i = 0; i < N; i++)
{
S[i] = 1;
D[i] = i;
}
/* while (crack < N) {
S[crack] = 1 - S[crack];
crack = tryCombination(S);
if (crack == -1) break;
}*/
vector<bool> visited(N);
while (crack < N) {
for (int i = 0; i < N; i++)
{
if (visited[i]) continue;
S[i] = 0;
int res = tryCombination(S);
if (res > crack || res==-1) {
visited[i] = true;
D[crack] = i;
crack = res;
break;
}
S[i] = 1;
}
if (crack == -1) break;
}
answer(S, D);
}
