#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "bulb.h"
#include "bulb.h"
#include<bits/stdc++.h>
using namespace std;
int l[300100],r[300100];
bool exist[300100];
vector<int> wen,owe;
void dfs(int node)
{
if(owe[node]==-1)
{
r[node]=1;
exist[node]=true;
}
if(owe[node]==-2)
r[node]=2;
if(owe[node]>=0)
{
dfs(owe[node]);
r[node]=l[owe[node]];
}
if(r[node]==1)
exist[node]=true;
if(wen[node]==-1)
l[node]=1;
if(wen[node]==-2)
l[node]=2;
if(wen[node]>=0)
{
dfs(wen[node]);
l[node]=l[wen[node]];
if(exist[node]==false&&exist[wen[node]])
exist[node]=true;
}
}
int FindWinner(int T, std::vector<int> L, std::vector<int> R){
int N = L.size();
for(int i=0;i<N;i++)
{
wen.push_back(L[i]);
owe.push_back(R[i]);
}
dfs(0);
if(l[0]==1)
return 1;
int node=0,s=0;
while(r[node]==2)
{
s++;
if(owe[node]<0)
return 0;
if(exist[owe[node]]==false)
return 0;
if(wen[node]<0)
break;
node=wen[node];
}
if(r[node]==1)
{
if(owe[node]<0&&s==N-1)
return 0;
if(owe[node])
return 1;
if(exist[owe[node]]==false)
return 0;
}
return 1;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
292 KB |
Output is correct |
2 |
Incorrect |
2 ms |
276 KB |
Output isn't correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
292 KB |
Output is correct |
2 |
Incorrect |
2 ms |
276 KB |
Output isn't correct |