Submission #1171522

#	Time	Username	Problem	Language	Result	Execution time	Memory
1171522		javkhlantogs	Studentsko (COCI14_studentsko)	C++20	100 / 100	34 ms	580 KiB

studentsko

#include<bits/stdc++.h>
#define ll long long
using namespace std;
int main(){
	ll n,k,i,j,q,ans=0;
	cin>>n>>k;
	q=k;
	vector<ll> a(n);
	vector<pair<ll,ll>> b(n);
	for(i=0 ; i<n ; i++){
		cin>>a[i];
		b[i]={a[i],i};
	}
	sort(b.begin(),b.end());
	for(i=0 ; i<n ; i++){
		if(i!=0 and (i+1)%k==1) q=q+k;
		a[b[i].second]=q;
	}
	if(k==1){
		for(i=0 ; i<n ; i++){
			a[b[i].second]=i+1;
		}
	}
	vector<ll> dp(n+1, 1);
	for(i=0 ; i<n ; i++) {
    for(j=0 ; j<i ; j++) { 
	    if(a[j]<=a[i]) dp[i]=max(dp[i],dp[j]+1);
    }
  }
  for(i=0 ; i<n ; i++) ans=max(ans,dp[i]);
  cout<<n-ans;
  return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10