제출 #1035234

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1035234		May27_th	Financial Report (JOI21_financial)	C++17	0 / 100	4038 ms	5200 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#define i64 long long
#define mp make_pair
#define all(x) (x).begin(), (x).end()
const int MAXN = 300005;
const int INF = 1e9 + 7;
int N, D, a[MAXN], f[MAXN];
int main(){
  ios_base::sync_with_stdio(false); cin.tie(0);
  cin >> N >> D;
  for (int i = 1; i <= N; i ++) cin >> a[i];
  stack<int> s; s.push(N + 1); a[N + 1] = INF;  
  int ans = 0;
  for (int i = N; i >= 1; i --) {
    for (int j = i + 1; j <= min(j + D, N + 1); j ++) {
      f[i] = max(f[i], f[j] + (a[j] > a[i]));
    }
    ans = max(ans, f[i]);
  }
  cout << ans << "\n";
}

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