Submission #1089917

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1089917	2024-09-17T11:49:40 Z	lucri	popa (BOI18_popa)	C++17	Compilation error	0 ms	0 KB

popa

#include<bits/stdc++.h>
int query(int a,int b,int c,int d);
int t[1010];
int tata(int nod)
{
    if(t[nod]==0)
        return nod;
    return tata(t[nod]);
}
int solve(int N, int* &Left, int* &Right)
{
    int n=N;
    for(int i=0;i<n;++i)
    {
        t[i]=0;
        Left[i]=Right[i]=-1;
    }
    for(int i=0;i+1<n;++i)
    {
        if(query(i,i,i,i+1)==true)
        {
            t[i+1]=i;
            Right[i]=i+1;
        }
        else
        {
            int x=tata(i);
            t[x]=i+1;
            Left[i+1]=x;
        }
    }
    for(int i=0;i<n;++i)
        if(t[i]==0)
            return i;
}

Compilation message

popa.cpp: In function 'int solve(int, int*&, int*&)':
popa.cpp:35:1: warning: control reaches end of non-void function [-Wreturn-type]
   35 | }
      | ^
/usr/bin/ld: /tmp/ccBCOavY.o: in function `main':
grader.cpp:(.text.startup+0xf1): undefined reference to `solve(int, int*, int*)'
collect2: error: ld returned 1 exit status