제출 #499585

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
499585		gromperen	Financial Report (JOI21_financial)	C++14	48 / 100	4072 ms	7812 KiB

Main

#include <bits/stdc++.h>
using namespace std;

#define ll long long

const int INF = 3e5+5;


int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);

	int n, d; cin >> n >> d;
	vector<int> a(n), b(n), r(n);
	map<int,int> compress;
	vector<int> dp(n+1, 1);
	for (int i = 0; i < n; ++i) {
		cin >> a[i];
		//b[i] = a[i];
	}
	//sort(b.begin(), b.end());
	//for (int i =0; i < n; ++i) {
		//if (!compress[b[i]]) {
			//compress[b[i]] = compress.size();
		//}
	//}
	//for (int i = 0; i < n; ++i) {
		//a[i] = compress[a[i]];
	//}

	//for (int i = 0; i < n; ++i) {
		//int cnt = 0;
		//for (int j = i + 1; j < n; ++j) {
			//if (a[j] <= a[i]) cnt = 0;
			//else {
				//cnt++;
				//if (cnt == d+1) {
					//r[i] = j;
					//break;
				//}
			//}
		//}
		//if (cnt <= d) r[i] = n;

		//cout << r[i] << " ";
	//}

	//cout << endl;

	int ans = 0;
	for (int i = 0; i < n; ++i) {
		int ii = i;
		for (int j = i - 1; j >= 0; --j) {
			if (ii - j > d) break;
			if (a[j] < a[i]) {
				ii = j;
				dp[i] = max(dp[i], dp[j]+1);
			}

		}
		ans = max(ans, dp[i]);
		//cout << dp[i] << " ";
	}
	cout << ans << "\n";





	return 0;
}

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