제출 #488119

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
488119		cfalas	Financial Report (JOI21_financial)	C++14	0 / 100	37 ms	2784 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
#define INF 10000000
#define MOD 1000000007
#define MID ((l+r)/2)
#define HASHMOD 2305843009213693951
#define ll long long
#define ull unsigned long long
#define F first
#define S second
typedef pair<ll, ll> ii;
typedef pair<ii, int> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef map<int, int> mii;

#define EPS 1e-6
#define FOR(i,n) for(int i=0;i<((int)(n));i++)
#define FORi(i,a,b) for(int i=((int)(a));i<((int)(b));i++)
#define FOA(v, a) for(auto v : a)

vi a, b;
int n, k;

int dp[5000][5000];

int rec(int x, int px){
	int ans=0;
	if(dp[x][px]) return dp[x][px];
	FOR(i,k){
		int c=0;
		if(x+i+1>=n) break;
		if(a[x+i+1]>px) c++;
		ans = max(ans, c + rec(x+i+1, max(px, a[x+i+1])));
	}
	dp[x][px] = ans;
	//cout<<x<<" "<<px<<" "<<ans<<endl;
	return ans;
}

int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);
	cin>>n>>k;
	a.resize(n);
	FOR(i,n) cin>>a[i];
	int maxa = 0;
	FOR(i,n) maxa = max(maxa, rec(i, a[i])+1);
	cout<<maxa<<endl;


}

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