Submission #1168980

#	Time	Username	Problem	Language	Result	Execution time	Memory
1168980		Szymon_Pilipczuk	Painting Squares (IOI20_squares)	C++20	Compilation error	0 ms	0 KiB

squares

#include <bits/stdc++.h>
using namespace std;
vector<int> bit =
{
1,
0,
1,
0,
0,
1,
1,
1,
1,
0,
0,
1,
1,
0,
0,
1,
1,
1,
1,
0,
1,
1,
1,
1,
0,
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0,
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1,
1,
0,
1,
1,
0,
0,
0,
1,
1,
0,
0,
1,
1,
1,
0,
0,
0,
0,
1,
1,
0,
1,
0,
1,
1,
1,
1,
0,
1,
0,
1,
0,
1,
1,
0,
1,
1,
0,
0,
0,
0,
0,
0,
0,
1,
1,
0,
1,
0,
0,
1,
1,
0,
0,
0,
0,
0,
1,
0,
0,
1,
0,
0,
1,
0,
1,
1,
0,
0,
1,
0,
0,
0,
1,
1,
0,
0,
0,
0,
0,
1,
0,
1,
1,
1,
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1,
0,
0,
1,
0,
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1,
0,
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1,
1,
1,
0,
0,
1,
0,
0,
0,
1,
0,
1,
1,
1,
1,
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0,
1,
1,
1,
1,
0,
0,
1,
1,
0,
0,
0,
1,
1,
0,
0,
0,
1,
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1,
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1,
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1,
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1,
0,
1,
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1,
0,
1,
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1,
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1,
1,
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0,
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1,
1,
1,
1,
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1,
1,
1,
1,
1,
0,
1,
0,
0,
0,
0,
1,
0,
0,
1,
0,
0,
1,
0,
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1,
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1,
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1,
1,
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1,
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1,
1,
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1,
1,
1,
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0,
0,
1,
1,
1,
1,
0,
1,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
1,
1,
0,
1,
1,
0,
1,
0,
1,
1,
0,
1,
1,
1,
0,
1,
0,
1,
0,
1,
0,
1,
0,
1,
1,
0,
1,
1,
1,
0,
0,
1,
0,
1,
0,
1,
0,
0,
0,
0,
1,
0,
0,
1,
1,
0,
1,
0,
1,
0,
1,
1,
1,
1,
0,
1,
0,
0,
1,
1,
1,
0,
1,
0,
0,
1,
0,
0,
0,
0,
1,
1,
0,
1,
0,
0,
0,
0,
1,
0,
0,
0,
0,
1,
0,
1,
0,
0,
1,
1,
1,
0,
0,
0,
1,
1,
1,
0,
1,
1,
0,
0,
1,
0,
0,
0,
1,
0,
0,
0,
1,
1,
1,
1,
1,
0,
1,
1,
1,
1,
1,
0,
0,
1,
1,
0,
0,
0,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
0,
1,
1,
0,
1,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
1,
1,
1,
1,
1,
0,
1,
1,
1,
1,
0,
1,
1,
0,
1,
1,
1,
0,
0,
1,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
1,
1,
1,
1,
0,
1,
0,
1,
0,
0,
0,
0,
1,
1,
1,
1,
0,
1,
1,
1,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
1,
1,
0,
0,
0,
1,
1,
1,
1,
1,
1,
0,
1,
0,
1,
1,
0,
1,
0,
0,
0,
0,
1,
0,
0,
1,
0,
1,
0,
1,
0,
1,
1,
1,
0,
0,
0,
1,
1,
0,
0,
0,
0,
1,
1,
0,
1,
0,
0,
1,
1,
1,
1,
1,
1,
1,
0,
0,
0,
0,
0,
1,
1,
1,
0,
1,
1,
0,
0,
1,
1,
1,
0,
1,
1,
0,
0,
0,
1,
0,
1,
0,
1,
0,
0,
1,
0,
0,
0,
1,
1,
0,
1,
1,
0,
1,
1,
1,
0,
0,
1,
1,
1,
1,
1,
1,
1,
0,
0,
0,
1,
0,
0,
1,
1,
0,
1,
1,
0,
0,
0,
0,
1,
1,
0,
0,
0,
1,
0,
0,
0,
1,
0,
1,
0,
1,
0,
1,
1,
0,
1,
1,
0,
0,
1,
0,
0,
1,
0,
1,
0,
1,
1,
1,
0,
1,
0,
0,
0,
0,
0,
1,
0,
1,
0,
0,
1,
0,
0,
0,
0,
1,
1,
0,
0,
1,
1,
1,
1,
0,
0,
1,
0,
0,
1,
0,
0,
1,
0,
0,
1,
0,
1,
0,
1,
0,
1,
1,
0,
1,
1,
1,
1,
1,
0,
1,
1,
0,
1,
0,
0,
0,
1,
1,
1,
1,
0,
0,
0,
1,
0,
1,
0,
0,
0,
1,
1,
1,
0,
1,
1,
0,
0,
0,
1,
1,
1,
1,
1,
1,
1,
0,
1,
1,
0,
1,
1,
1,
0,
0,
0,
1,
0,
1,
1,
1,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
1,
1,
1,
0,
0,
0,
1,
0,
1,
1,
0,
0,
0,
0,
1,
0,
0,
0,
0,
1,
0,
1,
1,
0,
1,
0,
0,
1,
1,
1,
0,
1,
0,
0,
1,
1,
1,
1,
0,
1,
0,
1,
0,
1,
0,
0,
0,
0,
0,
1,
0,
0,
1,
1,
1,
1,
0,
1,
0,
1,
1,
1,
1,
0,
1,
1,
1,
1,
0,
1,
1,
1,
0,
1,
1,
0,
1,
0,
1,
0,
0,
1,
1,
0,
1,
1,
0,
1,
1,
1,
1,
0,
1,
0,
0,
1,
1,
1,
0,
0,
0,
0,
1,
1,
0,
0,
0,
0,
1,
0,
1,
0,
1,
0,
0,
0,
1,
0,
1,
0,
1,
1,
0,
0,
1,
0,
1,
0,
1,
0,
0,
0,
0,
1,
1,
0,
0,
0,
0,
1,
1,
0,
0,
0,
1,
0,
1,
0,
0,
0,
1,
0,
0,
1,
0,
1,
0,
0,
0,
1,
0,
0,
0,
1,
1,
0,
0,
1,
0,
1,
0,
1,
1,
1,
1,
0,
0,
1,
0,
0,
0,
1,
1,
0,
0,
1,
0,
1,
0,
0,
0,
0,
1,
0,
1,
1,
1,
0,
1,
0,
1,
0
};
int find_location(int n, vector<int> c)
{
    int cn = 0;
    for(int i = 0;i<c.size();i++)
    {
        if(c[i] == -1)
        {
            cn++;
        }
    }
    if(cn > 0)
    {
        return n-c.size()+cn;
    }
    for(int i = 0;i<n-c.size()+1;i++)
    {
        vector<int> cu;
        for(int j = i;j<i+c.size();j++)
        {
            cu.push_back(bit[j]);
        }
        if(cu == c)
        {
            return i+1;
        }
    }
}

Compilation message (stderr)

squares.cpp: In function 'int find_location(int, std::vector<int>)':
squares.cpp:1032:1: warning: control reaches end of non-void function [-Wreturn-type]
 1032 | }
      | ^
/usr/bin/ld: /tmp/ccNZPLwO.o: in function `main':
stub.cpp:(.text.startup+0x191): undefined reference to `paint(int)'
collect2: error: ld returned 1 exit status