Submission #815693

#	Time	Username	Problem	Language	Result	Execution time	Memory
815693		AmrT	Rabbit Carrot (LMIO19_triusis)	C++14	0 / 100	1 ms	212 KiB

triusis

    #include <bits/stdc++.h>
    #define lop(i,a,b) for(ll i = a; i < b; i++)
    #define alop(i,v) for(auto &i: v)
    #define in(v) for(auto &i: v) cin >> i;
    #define ll long long
    #define endl '\n'
    #define pb push_back
    #define all(v) v.begin(),v.end()
    #define mem(p, x) memset(p, x, sizeof(p))
    using namespace std;
    ll mod = 1e9 + 7;

    int main(){
        ll n, m; cin >> n >> m;
        ll arr[n + 1] = {}, dp[n + 1] = {};
        lop(i, 0, n) cin >> arr[i + 1];
        
        if(m >= arr[1]) dp[1] = 1;

        ll ans = dp[1];
        for(int i = 2; i <= n; i++){
            for(int j = 1; j < i; j++){
                if(arr[j] + m * (i - j) >= arr[i]) dp[i] = max(dp[i], dp[j] + 1);
            }
            ans = max(ans, dp[i]);
        }
        
        cout << n - ans;

        return 0;
    }

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