Submission #61932

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
61932	2018-07-27T05:46:31 Z	alex(#2140)	popa (BOI18_popa)	C++11	Compilation error	0 ms	0 KB

popa

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cassert>
#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <list>
#include <stack>
#include <queue>
#include <deque>
#include <set>
#include <map>
#include <tuple>
#include <iterator>

#include "popa.h"

using namespace std;

int query(int, int, int, int);

int chi[1010][2];

int f(int l, int r)
{
    if(r < l)
        return -1;

    for(int i = l; i <= r; i++)
    {
        if(query(l, r, i, i))
        {
            chi[i][0] = f(l, i - 1);
            chi[i][1] = f(i + 1, r);
            return i;
        }
    }

    assert(false);
}

int solve(int n, int *l, int *r)
{
    int r = f(0, n - 1);
    for(int i = 0; i < n; i++)
    {
        l[i] = chi[i][0];
        r[i] = chi[i][1];
    }
    return r;
}

Compilation message

popa.cpp: In function 'int solve(int, int*, int*)':
popa.cpp:46:9: error: declaration of 'int r' shadows a parameter
     int r = f(0, n - 1);
         ^
popa.cpp:50:12: error: invalid types 'int[int]' for array subscript
         r[i] = chi[i][1];
            ^