#include<bits/stdc++.h>
#define int long long
using namespace std;
int ans=0;
int inf=1e12;
int ar[200005];
int32_t main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
int n,m;cin>>n>>m;
for(int i=1;i<=n;i++)cin>>ar[i];
vector<int>v;
for(int i=1;i<=n;i++){
int val=i*m-ar[i];
if(val<0)continue;
int id=upper_bound(v.begin(),v.end(),val)-v.begin();
if(id>=v.size())v.push_back(val);
else v[id]=val;
}
cout<<n-v.size();
}
# | 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... |