제출 #478485

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
478485		khoabright	카니발 티켓 (IOI20_tickets)	C++17	컴파일 에러	0 ms	0 KiB

tickets

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

#define int int64_t
#define ff first
#define ss second
#define pii pair<int, int>
#define all(x) x.begin(), x.end()
#define rep(i, a, b) for (int i = (int)a; i <= (int)b; ++i)
#define rep1(i, a, b) for (int i = (int)a; i >= (int)b; --i)
#define mp make_pair
#define vii vector<vector<int>>

const int N = 2e5 + 5;

//void allocate_tickets(vii a);

int find_maximum(int k, vii a) {
    int n = a.size();
    vector<int> v(n);
    rep(i, 0, n - 1) v[i] = a[i][0];
    sort(all(v));
    int bound = v[n / 2];
    int prize = 0;
    rep(i, 0, n - 1) prize += abs(v[i] - bound);
    rep(i, 0, n - 1) a[i][0] = 0;
   allocate_tickets(a);
    return prize;
}

컴파일 시 표준 에러 (stderr) 메시지

tickets.cpp: In function 'int64_t find_maximum(int64_t, std::vector<std::vector<long int> >)':
tickets.cpp:27:4: error: 'allocate_tickets' was not declared in this scope
   27 |    allocate_tickets(a);
      |    ^~~~~~~~~~~~~~~~