#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define is insert
#define ll long long
#define V vector
#define MS multiset
#define PL pair<ll, ll>
#define F first
#define S second
#define PQ priority_queue
#define f0r(i, begin, end) for (ll i = begin; i < end; i ++)
#define For(i, end, begin) for (ll i = end; i > begin; i --)
#define all(x) x.begin(), x.end()
#define INF 1000000000000000000
#define inf 1000000000
#define MOD 998244353
#define len(x) (ll)x.size()
#define fileread(file) ifstream fin; fin.open((string)file + ".in"); ofstream fout; fout.open((string)file + ".out")
#define fastio ios_base::sync_with_stdio(0LL); cin.tie(nullptr)
template<typename T> istream& operator>>(istream& in, V<T>& a) {for(auto &x : a) in >> x; return in;};
template<typename T> ostream& operator<<(ostream& out, V<T>& a) {for(auto &x : a) out << x << ' '; return out;};
int main () {
ll N, M, ans = 0;
cin >> N >> M;
V<ll> nums(N);
cin >> nums;
V<ll> dp[2];
dp[0] = dp[1] = V<ll>(N + 1, INF);
for (ll i : nums) {
ll pos = lower_bound(dp[0].begin(), dp[0].end(), i) - dp[0].begin();
dp[0][pos] = i;
ans = max(ans, pos);
ll pos2 = lower_bound(dp[1].begin(), dp[1].end(), i) - dp[1].begin();
dp[1][pos2] = i;
ans = max(ans, pos2);
dp[1][pos] = min(dp[1][pos], i - M);
}
cout << ans + 1 << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
228 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
228 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
78 ms |
4996 KB |
Output is correct |
2 |
Correct |
78 ms |
4992 KB |
Output is correct |
3 |
Correct |
76 ms |
4924 KB |
Output is correct |
4 |
Correct |
77 ms |
4940 KB |
Output is correct |
5 |
Correct |
53 ms |
4928 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
20 ms |
1464 KB |
Output is correct |
2 |
Correct |
20 ms |
1468 KB |
Output is correct |
3 |
Correct |
19 ms |
1480 KB |
Output is correct |
4 |
Correct |
13 ms |
1468 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
14 ms |
1472 KB |
Output is correct |
7 |
Correct |
18 ms |
1472 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
39 ms |
2624 KB |
Output is correct |
2 |
Correct |
39 ms |
2620 KB |
Output is correct |
3 |
Correct |
78 ms |
4924 KB |
Output is correct |
4 |
Correct |
58 ms |
4924 KB |
Output is correct |
5 |
Correct |
28 ms |
2668 KB |
Output is correct |
6 |
Correct |
51 ms |
4748 KB |
Output is correct |
7 |
Correct |
65 ms |
4724 KB |
Output is correct |
8 |
Correct |
39 ms |
2632 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
228 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
78 ms |
4996 KB |
Output is correct |
28 |
Correct |
78 ms |
4992 KB |
Output is correct |
29 |
Correct |
76 ms |
4924 KB |
Output is correct |
30 |
Correct |
77 ms |
4940 KB |
Output is correct |
31 |
Correct |
53 ms |
4928 KB |
Output is correct |
32 |
Correct |
20 ms |
1464 KB |
Output is correct |
33 |
Correct |
20 ms |
1468 KB |
Output is correct |
34 |
Correct |
19 ms |
1480 KB |
Output is correct |
35 |
Correct |
13 ms |
1468 KB |
Output is correct |
36 |
Correct |
0 ms |
212 KB |
Output is correct |
37 |
Correct |
14 ms |
1472 KB |
Output is correct |
38 |
Correct |
18 ms |
1472 KB |
Output is correct |
39 |
Correct |
39 ms |
2624 KB |
Output is correct |
40 |
Correct |
39 ms |
2620 KB |
Output is correct |
41 |
Correct |
78 ms |
4924 KB |
Output is correct |
42 |
Correct |
58 ms |
4924 KB |
Output is correct |
43 |
Correct |
28 ms |
2668 KB |
Output is correct |
44 |
Correct |
51 ms |
4748 KB |
Output is correct |
45 |
Correct |
65 ms |
4724 KB |
Output is correct |
46 |
Correct |
39 ms |
2632 KB |
Output is correct |
47 |
Correct |
44 ms |
2612 KB |
Output is correct |
48 |
Correct |
39 ms |
2632 KB |
Output is correct |
49 |
Correct |
80 ms |
4992 KB |
Output is correct |
50 |
Correct |
56 ms |
4992 KB |
Output is correct |
51 |
Correct |
45 ms |
3772 KB |
Output is correct |
52 |
Correct |
57 ms |
4944 KB |
Output is correct |
53 |
Correct |
54 ms |
4932 KB |
Output is correct |
54 |
Correct |
67 ms |
4932 KB |
Output is correct |
55 |
Correct |
72 ms |
4940 KB |
Output is correct |