Submission #1153324

#	Time	Username	Problem	Language	Result	Execution time	Memory
1153324		sodbayr	Rabbit Carrot (LMIO19_triusis)	C++20	100 / 100	19 ms	5052 KiB

triusis

#include <bits/stdc++.h>
#define ll long long
#define ff first
#define pb push_back
#define endl "\n"
#define ss second
using namespace std;
	ll n,k,a,l;
	vector<ll> x,z;
int main(){
    ios_base::sync_with_stdio(false);
	cin.tie(0); 
	cout.tie(0);
    cin>>n>>k;
    for(ll i=1;i<=n;i++){
        cin>>a;
        a=i*k-a;
        if(a>=0){
			x.pb(a);
		}
    }
    for(ll i=0;i<x.size();i++){
		l=upper_bound(z.begin(),z.end(),x[i])-z.begin();
		//cout<<x[i]<<' '<<l<<endl;	
        if(l==z.size()){
        	z.pb(x[i]);
        }
        else{
			z[l]=x[i];
		}
    }
    cout<<n-z.size();
}

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