Submission #564546

#	Time	Username	Problem	Language	Result	Execution time	Memory
564546		nikatamliani	Financial Report (JOI21_financial)	C++14	0 / 100	4085 ms	1604 KiB

Main

#include <bits/stdc++.h>
using namespace std;
const int N = 3e5+10;
int n, d;
int a[N], on[N], rgh[N], dp[N], t[4 * N];
int main() {
    cin >> n >> d;
    for (int i = 1; i <= n; ++i) {
        cin >> a[i];
    }
    for (int i = 1; i <= n; ++i) {
        int count = 0, pos = rgh[i] = i;
        for (int j = i + 1; j <= n; ++j) {
            if (j - pos > d) break; 
            if (a[j] <= a[i]) pos = j;
            rgh[i] = j;
        }
    }
    int best = 0;
    rgh[0] = n;
    for (int i = 1; i <= n; ++i) {
        for (int j = 0; j < i; ++j) {
            if (rgh[j] >= i && a[j] < a[i]) {
                dp[i] = max(dp[i], dp[j] + 1);
            }
        }
        best = max(best, dp[i]);
    }
    cout << best << endl;
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:12:13: warning: unused variable 'count' [-Wunused-variable]
   12 |         int count = 0, pos = rgh[i] = i;
      |             ^~~~~

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