#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef double ld;
#define pb push_back
#define sz(x) int(x.size())
#define all(x) x.begin(),x.end()
#define F first
#define S second
const int N = 2e5+5;
int n, m, bit[N];
void upd(int i, int v) {
i++;
while (i <= n) {
bit[i] = max(bit[i], v);
i += (i & (-i));
}
}
int get(int i) {
if (i < 0) {
return 0;
}
i++;
int ret = 0;
while (i) {
ret += bit[i];
i -= (i & (-i));
}
return ret;
}
int main () {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cin >> n >> m;
int mx = 0;
int ls = -1e9;
for (int i = 0; i < n; i++) {
int x;
cin >> x;
int id = i-2;
if (x - ls <= m)id++;
int v = get(id) + 1;
mx = max(mx, v);
upd(i, v);
ls = x;
}
cout << n-mx;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |