Submission #433367

#	Time	Username	Problem	Language	Result	Execution time	Memory
433367		OttoTheDino	Carnival Tickets (IOI20_tickets)	C++17	11 / 100	2 ms	716 KiB

tickets

#include "tickets.h"
#include <bits/stdc++.h>
using namespace std;

#define rep(i,s,e)                  for (int i = s; i <= e; ++i)
#define rrep(i,s,e)                 for (int i = s; i >= e; --i)
#define pb                          push_back
#define pf                          push_front
#define fi                          first
#define se                          second
#define all(a)                      a.begin(), a.end()
typedef long long ll;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef vector<int> vi;
typedef vector<double> vd;
typedef vector<string> vs;
typedef vector<char> vc;
typedef vector<ll> vll;


ll find_maximum(int k, vector<vi> x) {
	int n = x.size();
	int m = x[0].size();
    ll ans = 0;
    vector<vector<int>> answer(n, vector<int>(m, -1));

    rep (i,0,m-1) {
        vi one_set;
        if (i<k) {
            rep (j,0,n-1) {
                one_set.pb(x[j][i]);
                answer[j][i] = i;
            }
            sort(all(one_set));
            rep (j,0,n-1) ans += abs(one_set[j]-one_set[n/2]);
        }
        else rep (j,0,n-1) answer[j][i] = -1;
    }

	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