#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define file "test"
#define forr(i, a, b) for (int i = (a), _b = (b); i <= _b; ++i)
#define ford(i, b, a) for (int i = (b), _a = (a); i >= _a; --i)
#define forf(i, a, b) for (int i = (a), _b = (b); i < _b; ++i)
#define rep(i, n) for (int i = 0, _n = (n); i < _n; ++i)
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define all(x) x.begin(), x.end()
#define MASK(i) (1LL << (i))
const int maxn = 2e5 + 10;
const int MOD = 1e9 + 7;
const ll inf = 1e18;
const int oo = 1e9 + 7;
const float eps = 1e-6;
int n, m, ans = 0, p[maxn], idx = 0;
ll a[maxn], dp[maxn];
vector<ll> v;
int main() {
ios_base::sync_with_stdio(0); cin.tie(0);
#ifndef ONLINE_JUDGE
// freopen(file".inp", "r", stdin);
// freopen(file".out", "w", stdout);
#endif
cin >> n >> m;
forr(i, 0, n - 1)
cin >> p[i];
dp[0] = 0;
forr(i, 1, n)
dp[i] = inf;
forr(i, 1, n)
if (i * m >= p[i - 1])
a[++idx] = m * i - p[i - 1];
forr(i, 1, idx) {
int pos = upper_bound(dp, dp + n, a[i]) - dp;
dp[pos] = a[i];
ans = max(ans, pos);
}
cout << n - ans;
return 0;
}
/*
/⌒ ヽ
/° ω° \
_ノ ヽ ノ \_
‘/ / ⌒Y⌒ Y ヽ
( (三ヽ人 / |
| ノ⌒\  ̄ ̄ヽ ノ
ヽ___>、__/
|( 王 ノ〈
/ミ`ー―彡ヽ
/ ヽ/ |.
*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2384 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
2384 KB |
Output is correct |
4 |
Correct |
1 ms |
2384 KB |
Output is correct |
5 |
Correct |
1 ms |
2384 KB |
Output is correct |
6 |
Correct |
1 ms |
2384 KB |
Output is correct |
7 |
Correct |
1 ms |
504 KB |
Output is correct |
8 |
Correct |
1 ms |
2384 KB |
Output is correct |
9 |
Correct |
1 ms |
2384 KB |
Output is correct |
10 |
Correct |
1 ms |
2384 KB |
Output is correct |
11 |
Correct |
1 ms |
2384 KB |
Output is correct |
12 |
Correct |
1 ms |
2384 KB |
Output is correct |
13 |
Correct |
1 ms |
2384 KB |
Output is correct |
14 |
Correct |
1 ms |
2384 KB |
Output is correct |
15 |
Correct |
1 ms |
2384 KB |
Output is correct |
16 |
Correct |
1 ms |
2384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2384 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
2384 KB |
Output is correct |
4 |
Correct |
1 ms |
2384 KB |
Output is correct |
5 |
Correct |
1 ms |
2384 KB |
Output is correct |
6 |
Correct |
1 ms |
2384 KB |
Output is correct |
7 |
Correct |
1 ms |
504 KB |
Output is correct |
8 |
Correct |
1 ms |
2384 KB |
Output is correct |
9 |
Correct |
1 ms |
2384 KB |
Output is correct |
10 |
Correct |
1 ms |
2384 KB |
Output is correct |
11 |
Correct |
1 ms |
2384 KB |
Output is correct |
12 |
Correct |
1 ms |
2384 KB |
Output is correct |
13 |
Correct |
1 ms |
2384 KB |
Output is correct |
14 |
Correct |
1 ms |
2384 KB |
Output is correct |
15 |
Correct |
1 ms |
2384 KB |
Output is correct |
16 |
Correct |
1 ms |
2384 KB |
Output is correct |
17 |
Correct |
1 ms |
2384 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
2384 KB |
Output is correct |
20 |
Correct |
1 ms |
2384 KB |
Output is correct |
21 |
Correct |
1 ms |
2552 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
2 ms |
2384 KB |
Output is correct |
24 |
Correct |
1 ms |
2384 KB |
Output is correct |
25 |
Correct |
1 ms |
2384 KB |
Output is correct |
26 |
Correct |
2 ms |
2384 KB |
Output is correct |
27 |
Correct |
2 ms |
2384 KB |
Output is correct |
28 |
Correct |
1 ms |
2384 KB |
Output is correct |
29 |
Correct |
1 ms |
2384 KB |
Output is correct |
30 |
Correct |
1 ms |
2384 KB |
Output is correct |
31 |
Correct |
2 ms |
2640 KB |
Output is correct |
32 |
Correct |
2 ms |
2384 KB |
Output is correct |
33 |
Correct |
1 ms |
2384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2384 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
2384 KB |
Output is correct |
4 |
Correct |
1 ms |
2384 KB |
Output is correct |
5 |
Correct |
1 ms |
2552 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
2 ms |
2384 KB |
Output is correct |
8 |
Correct |
1 ms |
2384 KB |
Output is correct |
9 |
Correct |
1 ms |
2384 KB |
Output is correct |
10 |
Correct |
2 ms |
2384 KB |
Output is correct |
11 |
Correct |
2 ms |
2384 KB |
Output is correct |
12 |
Correct |
1 ms |
2384 KB |
Output is correct |
13 |
Correct |
1 ms |
2384 KB |
Output is correct |
14 |
Correct |
1 ms |
2384 KB |
Output is correct |
15 |
Correct |
2 ms |
2640 KB |
Output is correct |
16 |
Correct |
2 ms |
2384 KB |
Output is correct |
17 |
Correct |
1 ms |
2384 KB |
Output is correct |
18 |
Correct |
1 ms |
2384 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
2384 KB |
Output is correct |
21 |
Correct |
1 ms |
2384 KB |
Output is correct |
22 |
Correct |
1 ms |
2384 KB |
Output is correct |
23 |
Correct |
1 ms |
2384 KB |
Output is correct |
24 |
Correct |
1 ms |
504 KB |
Output is correct |
25 |
Correct |
1 ms |
2384 KB |
Output is correct |
26 |
Correct |
1 ms |
2384 KB |
Output is correct |
27 |
Correct |
1 ms |
2384 KB |
Output is correct |
28 |
Correct |
1 ms |
2384 KB |
Output is correct |
29 |
Correct |
1 ms |
2384 KB |
Output is correct |
30 |
Correct |
1 ms |
2384 KB |
Output is correct |
31 |
Correct |
1 ms |
2384 KB |
Output is correct |
32 |
Correct |
1 ms |
2384 KB |
Output is correct |
33 |
Correct |
1 ms |
2384 KB |
Output is correct |
34 |
Correct |
1 ms |
336 KB |
Output is correct |
35 |
Correct |
1 ms |
2640 KB |
Output is correct |
36 |
Correct |
1 ms |
2640 KB |
Output is correct |
37 |
Correct |
2 ms |
2384 KB |
Output is correct |
38 |
Correct |
1 ms |
2384 KB |
Output is correct |
39 |
Correct |
1 ms |
2532 KB |
Output is correct |
40 |
Correct |
1 ms |
2384 KB |
Output is correct |
41 |
Correct |
1 ms |
2384 KB |
Output is correct |
42 |
Correct |
1 ms |
2384 KB |
Output is correct |
43 |
Correct |
1 ms |
2384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
2640 KB |
Output is correct |
3 |
Correct |
1 ms |
2640 KB |
Output is correct |
4 |
Correct |
2 ms |
2384 KB |
Output is correct |
5 |
Correct |
1 ms |
2384 KB |
Output is correct |
6 |
Correct |
1 ms |
2532 KB |
Output is correct |
7 |
Correct |
1 ms |
2384 KB |
Output is correct |
8 |
Correct |
1 ms |
2384 KB |
Output is correct |
9 |
Correct |
1 ms |
2384 KB |
Output is correct |
10 |
Correct |
1 ms |
2384 KB |
Output is correct |
11 |
Correct |
1 ms |
2384 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
2384 KB |
Output is correct |
14 |
Correct |
1 ms |
2384 KB |
Output is correct |
15 |
Correct |
1 ms |
2552 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
2 ms |
2384 KB |
Output is correct |
18 |
Correct |
1 ms |
2384 KB |
Output is correct |
19 |
Correct |
1 ms |
2384 KB |
Output is correct |
20 |
Correct |
2 ms |
2384 KB |
Output is correct |
21 |
Correct |
2 ms |
2384 KB |
Output is correct |
22 |
Correct |
1 ms |
2384 KB |
Output is correct |
23 |
Correct |
1 ms |
2384 KB |
Output is correct |
24 |
Correct |
1 ms |
2384 KB |
Output is correct |
25 |
Correct |
2 ms |
2640 KB |
Output is correct |
26 |
Correct |
2 ms |
2384 KB |
Output is correct |
27 |
Correct |
1 ms |
2384 KB |
Output is correct |
28 |
Correct |
1 ms |
2384 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
1 ms |
2384 KB |
Output is correct |
31 |
Correct |
1 ms |
2384 KB |
Output is correct |
32 |
Correct |
1 ms |
2384 KB |
Output is correct |
33 |
Correct |
1 ms |
2384 KB |
Output is correct |
34 |
Correct |
1 ms |
504 KB |
Output is correct |
35 |
Correct |
1 ms |
2384 KB |
Output is correct |
36 |
Correct |
1 ms |
2384 KB |
Output is correct |
37 |
Correct |
1 ms |
2384 KB |
Output is correct |
38 |
Correct |
1 ms |
2384 KB |
Output is correct |
39 |
Correct |
1 ms |
2384 KB |
Output is correct |
40 |
Correct |
1 ms |
2384 KB |
Output is correct |
41 |
Correct |
1 ms |
2384 KB |
Output is correct |
42 |
Correct |
1 ms |
2384 KB |
Output is correct |
43 |
Correct |
1 ms |
2384 KB |
Output is correct |
44 |
Correct |
22 ms |
4944 KB |
Output is correct |
45 |
Correct |
16 ms |
5200 KB |
Output is correct |
46 |
Correct |
21 ms |
5536 KB |
Output is correct |
47 |
Correct |
25 ms |
5492 KB |
Output is correct |
48 |
Correct |
24 ms |
5312 KB |
Output is correct |
49 |
Correct |
20 ms |
5456 KB |
Output is correct |
50 |
Correct |
22 ms |
5776 KB |
Output is correct |
51 |
Correct |
25 ms |
6224 KB |
Output is correct |
52 |
Correct |
25 ms |
5200 KB |
Output is correct |
53 |
Correct |
12 ms |
4688 KB |
Output is correct |
54 |
Correct |
20 ms |
5432 KB |
Output is correct |
55 |
Correct |
30 ms |
5344 KB |
Output is correct |