#include <bits/stdc++.h>
using namespace std;
int arr[200005];
vector<int> points;
vector<int> dp;
int n, m;
int main() {
cin >> n >> m;
for (int i = 0; i < n; i++) {
cin >> arr[i];
}
for (int i = 0; i < n; i++) {
if ((i + 1) * m >= arr[i]) {
points.push_back((i + 1) * m - arr[i]);
}
}
for (int i : points) {
int cur = upper_bound(dp.begin(), dp.end(), i) - dp.begin();
if (cur == dp.size()) {
dp.push_back(i);
}
else {
dp[cur] = i;
}
}
cout << n - dp.size() << endl;
}
# | 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... |