Submission #850681

# Submission time Handle Problem Language Result Execution time Memory
850681 2023-09-17T09:24:02 Z abcvuitunggio Carnival Tickets (IOI20_tickets) C++17
Compilation error
0 ms 0 KB
#include "tickets.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
long long find_maximum(int k, vector <vector <int>> x) {
	int n=x.size(),m=x[0].size();
	int idx[n];
	long long res=0;
	vector <vector <int>> answer;
	vector <int> v[n];
	priority_queue <pair <int, int>> q;
	answer.resize(n);
	for (int i=0;i<n;i++){
        idx[i]=k;
        answer[i].resize(m,-1);
        for (int j=k-1;j>=0;j--){
            res-=x[i][j];
            v[i].push_back(x[i][m-j-1]+x[i][k-j-1]);
        }
        q.push({v[i].back(),i});
    }
    for (int i=0;i<n*k/2;i++){
        res+=q.top().first;
        idx[q.top().second]--;
        v[q.top().second].pop_back();
        q.push({v[q.top().second].back(),q.top().second});
        q.pop();
    }
    vector <pair <int, int>> ve;
    for (int i=0;i<k;i++){
        ve.clear();
        for (int j=0;j<n;j++)
            ve.push_back({idx[j],j});
        sort(ve.begin(),ve.end());
        for (int j=0;j<n/2;j++){
            x[ve[j].second].pop_back();
            answer[ve[j].second][x[ve[j].second].size()]=i;
        }
        for (int j=n/2;j<n;j++){
            idx[ve[j].second]--;
            answer[ve[j].second][idx[ve[j].second]]=i;
        }
    }
	allocate_tickets(answer);
	return res;
}
=

Compilation message

tickets.cpp:47:1: error: expected unqualified-id before '=' token
   47 | =
      | ^