Submission #957105

#	Time	Username	Problem	Language	Result	Execution time	Memory
957105		12345678	카니발 티켓 (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;
}

Compilation message (stderr)

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();
      |     ^

• 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