Problem- click here
Solution :
Lower bound in vector tutorial
Code :
#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;
int main(){
vector<int> v;
int i, n;
int size;
cin>>size;
for(i=0;i<size;i++){
cin>>n;
v.push_back(n);
}
vector<int>::iterator low;
int times, query;
cin>>times;
int j;
for(j=0;j<times;j++){
cin>>query;
for(i=0;i<size;i++){
low = lower_bound(v.begin(), v.end(), query);
if(v[low- v.begin()]==query){
cout<<"Yes"<<" "<<(low- v.begin()+1)<<endl;
break;
}
else{
cout<<"No"<<" "<<(low- v.begin()+1)<<endl;
break;
}
}
}
return 0;
}
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