Submission #1168886

#	Time	Username	Problem	Language	Result	Execution time	Memory
1168886		SmuggingSpun	Carnival Tickets (IOI20_tickets)	C++20	11 / 100	3 ms	6728 KiB

tickets

#include "tickets.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int lim = 1505;
int n, m, k, a[lim][lim];
namespace sub1{
    ll solve(){
        vector<int>A;
        vector<vector<int>>s(n, vector<int>(m));
        for(int i = 0; i < n; i++){
            A.emplace_back(a[i][0]);
            s[i][0] = 0;
        }
        allocate_tickets(s);
        sort(A.begin(), A.end());
        int median = A[n >> 1];
        ll ans = 0;
        for(int& x : A){
            ans += abs(x - median);
        }
        return ans;
    }
}
ll find_maximum(int _k, vector<vector<int>>_x){
    n = _x.size();
    m = _x[0].size();
    k = _k;
    for(int i = 0; i < n; i++){
        for(int j = 0; j < m; j++){
            a[i][j] = _x[i][j];
        }
    }
    if(m == 1){
        return sub1::solve();
    }
}

Compilation message (stderr)

tickets.cpp: In function 'll find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:37:1: warning: control reaches end of non-void function [-Wreturn-type]
   37 | }
      | ^

• 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