Submission #1309229

#	Time	Username	Problem	Language	Result	Execution time	Memory
1309229		nguyenkhangninh99	Rabbit Carrot (LMIO19_triusis)	C++20	100 / 100	19 ms	2616 KiB

triusis

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

#define int long long
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
	int n, h; cin >> n >> h;

	vector<int> b;
	for(int i = 1; i <= n; i++){
        int d; cin >> d;
		if(i * h >= d){
            int x = i * h - d;
            if(b.empty() || x >= b.back()) b.push_back(x);
		    else b[upper_bound(b.begin(), b.end(), x) - b.begin()] = x;
        }
	}
    cout << n - b.size();
}

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