Submission #1343608

#	Time	Username	Problem	Language	Result	Execution time	Memory
1343608		jump	Rabbit Carrot (LMIO19_triusis)	C++20	100 / 100	63 ms	2580 KiB

triusis

#include <bits/stdc++.h>
#define int long long

int n,m;
signed main(){
	std::cin >> n >> m;
	std::vector<int> lis;
	for(int i=1;i<=n;i++){
		int in;
		std::cin >> in;
		if(in>(i*m))continue;
		auto itr = std::upper_bound(lis.begin(),lis.end(),i*m-in);
		if(itr==lis.end()){
			lis.push_back(i*m-in);
		}
		else{
			*itr=i*m-in;
		}
	}
	std::cout << n - lis.size();
}

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