제출 #417279

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
417279		abdzag	카니발 티켓 (IOI20_tickets)	C++17	0 / 100	1 ms	332 KiB

tickets

#include<bits/stdc++.h>
#include "tickets.h"
#define rep(i,a,b) for(int i=int(a);i<int(b);i++)
#define rrep(i,a,b) for(int i=int(a);i>int(b);i--)
#define trav(a,v) for(auto& a: v)
#define sz(v) v.size()
#define all(v) v.begin(),v.end()
#define vi vector<int>

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
const long long inf = 1e15;

using namespace std;
vector<bool> visited(1e6);
vector<vector<ll>> g;
vector<ll> v;
ll curr = 0;
long long find_maximum(int k, std::vector<std::vector<int>> x) {
	vector<ll> v;
	ll n = x.size();
	ll m = x[0].size();
	vector<vector<int>> answer(n, vector<int>(m,-1));
	trav(a, x) {
		trav(b, a)v.push_back(b);
	}
	sort(all(v));
	ll ans = 0;
	rep(i, 0, v.size() / 2)ans -= v[i];
	rep(i, v.size() / 2, v.size()) ans += v[i];
	allocate_tickets(answer);
	return ans;

}

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