#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2e5 + 10;
int a[MAXN], dp[MAXN];
int main(){
cin.tie(0)->sync_with_stdio(0);
int n, m; cin >> n >> m;
for(int i=1; i<=n; i++){
cin >> a[i];
a[i] = i * m - a[i];
}
for(int i=1; i<=n; i++) dp[i] = 1e9;
for(int i=1; i<=n; i++){
if(a[i] < 0) continue;
int l = upper_bound(dp + 1, dp + n + 1, a[i]) - dp;
dp[l] = a[i];
}
int l = 0;
for(int i=1; i<=n; i++) if(dp[i] != 1e9) l = i;
cout << n - l << "\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... |