Submission #411135

#	Time	Username	Problem	Language	Result	Execution time	Memory
411135		jjj	Cave (IOI13_cave)	C++14	13 / 100	21 ms	372 KiB

cave

#include "cave.h"

int s[5010], d[5010], s1[5010];

void exploreCave(int N)
{
    for(int i = 0; i < N; i++) d[i] = -1;
    for(int i = 0; i < N; i++) s[i] = 0;

     int x = tryCombination(s);

     if(x == -1)
     {
         for(int i = 0; i < N; i++)
         {
             s[i] = 1;

             x = tryCombination(s);

             d[i] = x;
             s[i] = 0;
         }


         answer(s, d);
     }

    if(N  <= 100)
    {
        for(int i = 0; i < N; i++) s1[i] = 0;

        int k = 0;

        while(k < N)
        {
            for(int i = 0; i < N; i++)
            {
                s1[i] = 1;

                int y = tryCombination(s1);

                if(y < x)
                {
                    if(d[i] == -1) k++;

                    s[i] = 0;
                    d[i] = y;

                    s1[i] = 0;
                }
                if(x < y)
                {
                    if(d[i] == -1) k++;

                    s[i] = 1;
                    d[i] = x;

                    x = y;
                }
            }
        }

        answer(s, d);
    }


    for(int i = 0; i < N; i++)
        if(tryCombination(s) == i) s[i] = 1;
    
 /*   
    for(int i = x; i < N; i++)
    {
        s[i] = 1;

        int y = tryCombination(s);

        if(y == -1) break;

        if(y == i) s[i] = 0;

        i = y - 1;
    }


 /*   int k = 0;

    while(k < N)
    {
        if(x != -1)
        {
            s[x] = 1;

            k = x + 1;
        }
        else break;

        x = tryCombination(s);
    }
*/
    for(int i = 0; i < N; i++) d[i] = i;

    answer(s, d);
}

Compilation message (stderr)

cave.cpp:85:2: warning: "/*" within comment [-Wcomment]
   85 |  /*   int k = 0;
      |

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