#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define st first
#define nd second
#define pb push_back
const int maxn = 5e5+7;
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
int n,t;
cin>>n>>t;
int a;
vector<int> liczby;
for(int i=1;i<=n;i++){
cin>>a;
liczby.pb(a%t);
}
sort(liczby.begin(),liczby.end());
int wyn=1e9,ost;
ost = liczby[0];
for(int i=n-1;i>=0;i--){
wyn = min(wyn,(liczby[i]-ost+1)/2);
ost = liczby[i]-t;
}
cout<<wyn<<"\n";
return 0;
}
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |