oj.uz

Submission #154241

# Submission time Handle Problem Language Result Execution time Memory
154241 2019-09-19T12:54:58 Z stefantaga Bulb Game (FXCUP4_bulb) C++17
0 / 100
 14 ms 8312 KB 
#include <bits/stdc++.h>
//#include "bulb.h"
using namespace std;
struct bec
{
    int st,dr;
}val[300005];
bool notbec (int nr)
{
    if (nr==-1||nr==-2)
    {
        return 0;
    }
    return 1;
}
void dfs (int x,vector <int> l,vector <int> r)
{
    if (notbec(l[x]))
    {
        dfs(l[x],l,r);
        val[x].st=val[l[x]].st;
    }
    else
    {
        val[x].st=l[x];
    }
    if (notbec(r[x]))
    {
        dfs(r[x],l,r);
        val[x].dr=val[r[x]].st;
    }
    else
    {
        val[x].dr=r[x];
    }
}int marcaj[300005],marcaj2[300005],val2[300005];
int FindWinner(int t,vector<int> l,vector<int> r)
{
	int n= l.size(),poz,poz1,ok,ok1,i;
	poz=0;
	while (poz!=-1&&poz!=-2)
    {
        poz=l[poz];
    }
    if (poz==-2)
    {
        return 0;
    }
    else
    {
        dfs(0,l,r);
        poz=0;
        ok=0;
        ok1=0;
        while (notbec(poz))
        {
            poz1=r[poz];
            while (notbec(poz1))
            {
                marcaj[poz1]=1;
                if (val[r[poz1]].st==-2||r[poz1]==-2)
                    {
                        val2[poz]=1;
                    }
                poz1=l[poz1];
            }
            marcaj2[poz]=1;
            if (val[r[poz]].st==-2)
            {
                ok1=1;
            }
            poz=l[poz];
        }
        for (i=0;i<n;i++)
        {
            if (notbec(r[i])==0)
            {
                if (r[i]==-2)
                {
                    ok+=notbec(l[0]);
                }
                else
                {
                    ok+=ok1;
                }
            }
            else
            {
                 if (marcaj[i]==1&&(val[r[i]].st==-2||r[i]==-2))
            {
                ok+=max(notbec(l[0]),notbec(r[0]));
            }
            else
            if (marcaj2[i]==1)
            {
                poz=r[i];
                if (notbec(i)==0)
                {
                    if (r[i]==-2)
                    {
                        ok++;
                        continue;
                    }
                }
                if (val[poz].st==-2||poz==-2)
                {
                    ok++;
                    continue;
                }
                ok+=val2[poz];
            }
            else
            {
                ok+=ok1;
            }
            }
        }
        if (ok==n)
        {
            return 0;
        }
        return 1;
    }
}
/// -2 albastru,-1 rosu , Al doilea (0) vrea -2 , Primul (1) -1 .

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 14 ms 508 KB Output is correct
3 Correct 3 ms 504 KB Output is correct
4 Correct 14 ms 8312 KB Output is correct
5 Correct 13 ms 8312 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 3 ms 504 KB Output is correct
10 Incorrect 3 ms 504 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 14 ms 508 KB Output is correct
5 Correct 3 ms 504 KB Output is correct
6 Correct 14 ms 8312 KB Output is correct
7 Correct 13 ms 8312 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 3 ms 504 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 3 ms 504 KB Output is correct
12 Incorrect 3 ms 504 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #3
0 / 64.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 14 ms 508 KB Output is correct
5 Correct 3 ms 504 KB Output is correct
6 Correct 14 ms 8312 KB Output is correct
7 Correct 13 ms 8312 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 3 ms 504 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 3 ms 504 KB Output is correct
12 Incorrect 3 ms 504 KB Output isn't correct
13 Halted 0 ms 0 KB -