제출 #64471

#제출 시각아이디문제언어결과실행 시간메모리
64471TadijaSebezpopa (BOI18_popa)C++11
0 / 100
41 ms516 KiB
#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=-1;
	for(i=0;i<n;i++)
	{
		l[i]=r[i]=-1;
		while(c && query(S[c],i,i,i))
		{
			r[S[c]]=l[i];
			l[i]=S[c];
			c--;
		}
		if(!c) root=i;
		else r[S[c]]=i;
		S[++c]=i;
	}
	return root;
}
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