https://codeforces.net/contest/1181/problem/D
Data Structure used
First ,of all I have calculated number of times a city has hosted olympiad second ,I have associated all cites which have hosted same number of times
//JSD
#include<iostream>
#include<set>
#include<vector>
#define ll long long
#include<map>
using namespace std;
int main(){
int n,m,q,a;
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin>>n>>m>>q;
int Freq[m+1]={0};
for(int i=0;i<n;i++){
cin>>a;
Freq[a]++;
}
int maa=0;
for(int i=0;i<=m;i++){
maa=max(maa,Freq[i]);
}
vector<int > mpq[maa+1];
for(int i=1;i<=m;i++){
mpq[Freq[i]].push_back(i);
}
vector<int > ans;
int count=0;
set<int > s;
for(ll i=0;i<=maa;i++){
for(auto x: mpq[i]){
s.insert(x);
}
for(auto x: s){
ans.push_back(x);
}
}
while(q--){
ll p;
cin>>p;
p-=(n+1);
if(p<ans.size()){
cout<<ans[p];
}
else{
cout<<(p-ans.size())%m+1;
}
cout<<"\n";
}
return 0;
}
Atleast post your code properly .
Corrected Sir
Auto comment: topic has been updated by nipul1 (previous revision, new revision, compare).
use segment tree
is there no other method ?
Editorial