#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll,ll> ii;
typedef vector<bool> vb;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<ii> vii;
typedef vector<ld> vld;
typedef vector<vi> vvi;
typedef vector<vll> vvll;
typedef vector<vii> vvii;
#define task "test"
#define fastIO ios::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL)
#define forw(i,l,r) for( ll i = (l) ; i < (r) ; i++ )
#define forb(i,r,l) for( ll i = (r) ; i >= (l) ; i-- )
#define sz(x) (int)x.size()
#define fi first
#define se second
#define pb push_back
#define pf push_front
#define pob pop_back
#define pof pop_front
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define cntbit(x) __builtin_popcount(x)
#define lb lower_bound
#define ub upper_bound
#define endl '\n'
const int dx[4] = {-1, 0, 1, 0};
const int dy[4] = {0, -1, 0, 1};
const int N = 2e5+7;
const ll inf = 1e18;
ll n, m, h[N];
vll lis, List;
void solve() {
cin >> n >> m;
forw(i, 1, n + 1) cin >> h[i];
forw(i, 2, n + 1)
if (m * i >= h[i - 1]) {
List.pb(m * i - h[i - 1]);
}
for (auto it: List) {
int p = upper_bound(all(lis), it) - lis.begin();
if (p == sz(lis)) lis.pb(it);
else lis[p] = it;
}
cout << n - sz(lis) << endl;
}
int main() {
fastIO;
/*#ifndef ONLINE_JUDGE
freopen(task".inp", "r", stdin);
freopen(task".out", "w", stdout);
#endif*/
int tc = 1;
// cin >> tc;
while (tc--) {
solve();
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |