Submission #305263

#	Time	Username	Problem	Language	Result	Execution time	Memory
305263		chubyxdxd	Carnival Tickets (IOI20_tickets)	C++17	11 / 100	4 ms	768 KiB

tickets

#include "tickets.h"
#include <bits/stdc++.h>
#include <vector>
typedef long long ll;
using namespace std;
long long find_maximum(int k, vector<vector<int>> x) {
        ll n = x.size();
	ll m = x[0].size();
	ll ans=1e18;
	vector<vector<int>> answer;
	for(int i=0;i<n;i++){
	  answer.push_back(vector<int>(m,-1));
	}
	if(m==1){
	  for(int i=0;i<n;i++){
	    for(int j=0;j<m;j++){
	      answer[i][j]=0;
	    }
	  }
	  for(int i=0;i<n;i++){
	    ll currans=0;
	    for(int j=0;j<n;j++){
	      currans+=abs(x[i][0]-x[j][0]);
	    }
	    ans=min(ans,currans);
	  }
	}
	allocate_tickets(answer);
	return ans;
}

• Subtask 1: 11 / 11
• Subtask 2: 0 / 16
• Subtask 3: 0 / 14
• Subtask 4: 0 / 14
• Subtask 5: 0 / 12
• Subtask 6: 0 / 23
• Subtask 7: 0 / 10