Submission #782256

#	Time	Username	Problem	Language	Result	Execution time	Memory
782256		Minindu206	Cave (IOI13_cave)	C++14	46 / 100	63 ms	440 KiB

cave

#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
void exploreCave(int n)
{
    int sw[n], st[n], temp[n];
    for (int i = 0; i < n; i++)
        st[i] = 0, sw[i] = -1;
    int cc = tryCombination(st);
    if (cc == -1)
    {
        memset(temp, 0, sizeof(temp));
        for (int i = 0; i < n; i++)
        {
            temp[i] = 1;
            cc = tryCombination(temp);
            sw[i] = cc;
            temp[i] = 0;
        }
    }
    for (int i = 0; i < n; i++)
    {
        int cmb = tryCombination(st), swt = 1;
        if (cmb == -1)
            cmb = n;
        if (cmb > i || cmb == -1)
            swt = 0;
        // st[i] = swt;
        memset(temp, 1 - swt, sizeof(temp));
        for (int j = 0; j < n; j++)
        {
            if (sw[j] != -1)
                temp[j] = st[j];
        }
        for (int j = 0; j < n; j++)
        {
            if (sw[j] != -1)
                continue;
            temp[j] = swt;
            cmb = tryCombination(temp);
            if (cmb > i || cmb == -1)
            {
                sw[j] = i;
                st[j] = swt;
                break;
            }
            temp[j] = 1 - temp[j];
        }
        // for(int j=0;j<n;j++)
        //     cout << st[i] << " ";
        // cout << '\n';

        // for(int j=0;j<n;j++)
        //     cout << sw[i] << " ";
        // cout << '\n';
    }
    answer(st, sw);
}

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