제출 #654189

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
654189		Kahou	Financial Report (JOI21_financial)	C++14	0 / 100	1 ms	468 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define mk make_pair
#define endl '\n'
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int N = 2050;
int n, d, a[N], b[N];
int dp[N][N];

void solve() {
	cin >> n >> d;
	for (int i = 1; i <= n; i++) {
		cin >> a[i];
		b[i] = a[i];
	}
	sort(b+1, b+n+1);
	int m = unique(b+1, b+n+1)-b-1;
	for (int i = 1; i <= n; i++) {
		a[i] = lower_bound(b+1, b+m+1, a[i])-b;
	}
	for (int i = 1; i <= n; i++) {
		for (int x = a[i]; x <= m; x++) {
			dp[i][x] = 1;
			for (int j = i-d; j <= i-1; j++) {
				dp[i][x] = max(dp[i][x], max(dp[j][a[i]-1]+1, dp[j][x]));
			}
		}
	}
	cout << dp[n][m] << endl;
}

int main() {
	ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
	solve();
	return 0;
}

• Subtask 1: 0 / 14
• Subtask 2: 0 / 14
• Subtask 3: 0 / 20
• Subtask 4: 0 / 12
• Subtask 5: 0 / 5
• Subtask 6: 0 / 35