제출 #957105

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
957105		12345678	Carnival Tickets (IOI20_tickets)	C++17	11 / 100	1 ms	860 KiB

tickets

#include "tickets.h"
#include <bits/stdc++.h>

using namespace std;

#define ll long long

ll ans;

long long find_maximum(int k, std::vector<std::vector<int>> x) {
	ll n = x.size();
	ll m = x[0].size();
	vector<vector<int>> res(n);
    vector<int> tmp;
    for (int i=0; i<n; i++) res[i].push_back(0), tmp.push_back(x[i][0]);
	allocate_tickets(res);
    sort(tmp.begin(), tmp.end());
    ll md=tmp[tmp.size()/2];
    for (int i=0; i<n; i++) ans+=abs(tmp[i]-md);
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:12:5: warning: unused variable 'm' [-Wunused-variable]
   12 |  ll m = x[0].size();
      |     ^

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