Submission #98587

#	Time	Username	Problem	Language	Result	Execution time	Memory
98587		someone_aa	popa (BOI18_popa)	C++17	0 / 100	29 ms	452 KiB

popa

#include <bits/stdc++.h>
#include "popa.h"
#define ll long long
#define pb push_back
#define mp make_pair
using namespace std;
const int maxn = 110;

/*int query(int a, int b, int c, int d) {
    cout<<a<<" "<<b<<" "<<c<<" "<<d<<endl;
    int answer;
    cin>>answer;
    return answer;
}*/

int parent[maxn];
int li[maxn], ri[maxn];
int solvef(int l, int r) {
    if(l > r) return -1;
    if(l == r) return l;
    for(int i=l;i<=r;i++) {
        if(query(l, i, i, r)) {
            // valid cut point
            li[i] = solvef(l, i-1);
            ri[i] = solvef(i+1, r);
            return i;
        }
    }
}
// solve function
int solve(int n, int *l , int *r) {
    for(int i=0;i<n;i++) {
        li[i] = ri[i] = -1;
        parent[i] = i;
    }
    int x = solvef(0, n-1);
    return x;
}

/*int main() {
    int a[6], b[6];
    cout<<solve(6, a, b);
    return 0;
}*/

Compilation message (stderr)

popa.cpp: In function 'int solvef(int, int)':
popa.cpp:29:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• Subtask 1: 0 / 37
• Subtask 2: 0 / 24
• Subtask 3: 0 / 39