제출 #652054

#제출 시각아이디문제언어결과실행 시간메모리
652054mychecksedad카니발 티켓 (IOI20_tickets)C++17
11 / 100
2 ms724 KiB
#include <bits/stdc++.h> using namespace std; typedef long long int ll; #define pb push_back #define all(x) x.begin(), x.end() void allocate_tickets( std::vector<std::vector<int>> _x); long long find_maximum(int k, std::vector<std::vector<int>> x) { int n = x.size(); int m = x[0].size(); std::vector<std::vector<int>> answer; vector<ll> a; for (int i = 0; i < n; i++) { std::vector<int> row(m, 0); answer.push_back(row); a.pb(x[i][0]); } sort(all(a)); ll ans = 0; for(int i = 0; i < n/2; ++i){ ans += a[n - i - 1] - a[i]; } allocate_tickets(answer); return ans; }
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