#include "popa.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
int N, *L, *R;
int qquery(int l1, int r1, int l2, int r2)
{
return query(l1-1, r1-1, l2-1, r2-1);
}
int f(int l, int r)
{
if(l==r) return l;
if(l>r) return -1;
for(int i=l; i<=r; i++)
{
if(qquery(l, r, i, i))
{
L[i-1]=f(l, i-1)-1;
R[i-1]=f(i+1, r)-1;
return i;
}
}
}
void solve(int _N, int *_L, int *_R)
{
N=_N; L=_L; R=_R;
return f(1, N)-1;
}
Compilation message
popa.cpp: In function 'void solve(int, int*, int*)':
popa.cpp:35:17: error: return-statement with a value, in function returning 'void' [-fpermissive]
35 | return f(1, N)-1;
| ^
popa.cpp: In function 'int f(int, int)':
popa.cpp:29:1: warning: control reaches end of non-void function [-Wreturn-type]
29 | }
| ^
