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21
a.cpp
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21
a.cpp
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@@ -0,0 +1,21 @@
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#include<iostream>
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#include<vector>
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using namespace std;
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int main(){
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vector<int> arr{-1, 3, -3, 4,5};
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vector<int> temp(arr.size()+1,0);
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for(int i=0;i<arr.size();i++){
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if(arr[i]<arr.size()+1 && arr[i]>0){
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temp[arr[i]]=1;
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}
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}
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int i;
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for(i=1;i<temp.size();i++){
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if(temp[i]==0)break;
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}
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cout<<i<<endl;
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return 0;
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}
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