Submission #821691

#	Time	Username	Problem	Language	Result	Execution time	Memory
821691		Youssif_Elkadi	Rabbit Carrot (LMIO19_triusis)	C++17	0 / 100	1 ms	256 KiB

triusis

#include <bits/stdc++.h>
using namespace std;
const long long N = 2e5 + 5, M = 11, inf = 1e9 + 5, mod = 1e9 + 7;
long long dp[N];
long long n, m;
long long arr[N];
int main()
{
    cin >> n >> m;
    dp[0] = 0;
    long long mx = 0;
    for (long long i = 1; i <= n; i++)
        dp[i] = inf;
    arr[0] = 0;
    bool flag = 0;
    for (long long i = 1; i <= n; i++)
    {
        cin >> arr[i];
        if (i == 1)
        {
            if (arr[i] > m)
            {
                flag = 1;
                continue;
            }
        }
        arr[i] = -(arr[i] - i * m);
        long long it = upper_bound(dp, dp + n + 1, arr[i]) - dp;
        mx = max(mx, it);
        dp[it] = arr[i];
    }
    cout << n - mx + flag;
}

• Subtask 1: 0 / 14
• Subtask 2: 0 / 21
• Subtask 3: 0 / 28
• Subtask 4: 0 / 37