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Submission #64468

# Submission time Handle Problem Language Result Execution time Memory
64468 2018-08-04T15:33:02 Z TadijaSebez popa (BOI18_popa) C++11
0 / 100
 37 ms 460 KB 
#include "popa.h"
#include <stdio.h>
const int N=1050;
int S[N],c;
int solve(int n, int *l, int *r)
{
	int i;
	int root;
	for(i=0;i<n;i++)
	{
		l[i]=r[i]=-1;
		while(c && query(S[c],i,i,i))
		{
			l[i]=S[c];
			r[S[c]]=r[i];
			c--;
		}
		if(!c) root=i;
		else r[S[c]]=i;
		S[++c]=i;
	}
	return root;
}

Compilation message

popa.cpp: In function 'int solve(int, int*, int*)':
popa.cpp:22:9: warning: 'root' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return root;
         ^~~~

Subtask #1
0 / 37.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 380 KB not a valid binary tree
2 Halted 0 ms 0 KB -

Subtask #2
0 / 24.0

# Verdict Execution time Memory Grader output
1 Incorrect 37 ms 384 KB not a valid binary tree
2 Halted 0 ms 0 KB -

Subtask #3
0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 31 ms 460 KB not a valid binary tree
2 Halted 0 ms 0 KB -