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ik11235/ChristmasTreeDecorationDiv2.cpp

Created December 9, 2014 19:54
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ChristmasTreeDecorationDiv2.cpp
class ChristmasTreeDecorationDiv2 {
public:
int solve(vector<int> col, vector<int> x, vector<int> y) {
int cnt=0;
for(int i=0;i<x.size();i++)
{
if(col[x[i]-1]!=col[y[i]-1])
cnt++;
}
return cnt;
}
};
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