Submission #304430

#	Time	Username	Problem	Language	Result	Execution time	Memory
304430		urd05	Carnival Tickets (IOI20_tickets)	C++14	11 / 100	2 ms	768 KiB

tickets

#include "tickets.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
 
long long dp[81][6400];
const long long INF=1e16;
 
long long find_maximum(int k, vector<vector<int>> v) {
	int n = v.size();
	int m = v[0].size();
	vector<vector<int>> answer(n,vector<int>(m));
  vector<int> temp;
  for(int i=0;i<n;i++) {
    temp.push_back(v[i][0]);
    answer[i][0]=0;
    for(int j=1;j<m;j++) {
      answer[i][j]=-1;
    }
  }
  sort(temp.begin(),temp.end());
  long long ret=0;
  for(int i=0;i<n/2;i++) {
    ret-=temp[i];
  }
  for(int i=n/2;i<n;i++) {
    ret+=temp[i];
  }
	allocate_tickets(answer);
	return ret;
}

• 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