Submission #922731

#	Time	Username	Problem	Language	Result	Execution time	Memory
922731		Alihan_8	Carnival Tickets (IOI20_tickets)	C++17	11 / 100	1 ms	604 KiB

tickets

#include <bits/stdc++.h>

#include "tickets.h"

using namespace std;

#define all(x) x.begin(), x.end()
#define ar array
#define pb push_back
#define ln '\n'
//#define int long long

using i64 = long long;

template <class F, class _S>
bool chmin(F &u, const _S &v){
    bool flag = false;
    if ( u > v ){
        u = v; flag |= true;
    }
    return flag;
}

template <class F, class _S>
bool chmax(F &u, const _S &v){
    bool flag = false;
    if ( u < v ){
        u = v; flag |= true;
    }
    return flag;
}

long long find_maximum(int k, std::vector<std::vector<int>> a) {
	int n = a.size();
	int m = a[0].size();
    if ( m == 1 ){
        vector <vector<int>> p(n, vector <int> (m));
        allocate_tickets(p);
        vector <int> t;
        for ( auto &x: a ){
            for ( auto &y: x ){
                t.pb(y);
            }
        }
        sort(all(t));
        i64 ans = 0;
        for ( auto &x: t ){
            ans += abs(x - t[n / 2]);
        }
        return ans;
    }
}

Compilation message (stderr)

tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:52:1: warning: control reaches end of non-void function [-Wreturn-type]
   52 | }
      | ^

• 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