Submission #304519

#	Time	Username	Problem	Language	Result	Execution time	Memory
304519		SorahISA	Carnival Tickets (IOI20_tickets)	C++17	11 / 100	2 ms	768 KiB

tickets

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

using pii = pair<int, int>;
template<typename T>
using Prior = priority_queue<T>;
template<typename T>
using prior = priority_queue<T, vector<T>, greater<T>>;

#define X first
#define Y second
#define ALL(x) (x).begin(), (x).end()
#define eb emplace_back
#define pb push_back

long long find_maximum(int k, vector<vector<int>> v) {
    int n = v.size(), m = v[0].size();
    int64_t sum = 0;
    vector<vector<int>> ans(n, vector<int>(m, -1));
    
    vector<int> cnt;
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < k; j++) {
            ans[i][j] = j;
            cnt.eb(v[i][j]);
        }
    }
    sort(ALL(cnt));
    
    for (auto x : cnt) sum += abs(x - cnt[n/2]);
    
    allocate_tickets(ans);
    return sum;
}

• 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