제출 #1035750

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1035750		mindiyak	전선 연결 (IOI17_wiring)	C++14	0 / 100	0 ms	348 KiB

wiring

#include "wiring.h"
#pragma GCC optimize("O1,O2,O3,Ofast,unroll-loops")
#include <bits/stdc++.h>
#include <string>
#include <iostream>
#include <cmath>
#include <numeric>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<int, int> pl;
typedef pair<ld, ld> pd;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<vector<int>> vvi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
#define FOR(i, a, b) for (int i = a; i < (b); i++)
// #define F0R(i, a) for (int i = 0; i < (a); i++)
#define FORd(i, a, b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i, a) for (int i = (a)-1; i >= 0; i--)
#define trav(a, x) for (auto &a : x)
#define uid(a, b) uniform_int_distribution<int>(a, b)(rng)
#define len(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define F first
#define nl endl
#define S second
#define lb lower_bound
#define ub upper_bound
#define aint(x) x.begin(), x.end()
#define raint(x) x.rbegin(), x.rend()
#define ins insert
const int MOD = 1000000007;


long long min_total_length(vi r, vi b) {
	priority_queue <pair<int,pi>> pq;
	int n = r.size(), m = b.size();
	int posr = 0,posb = 0;
	vi cnt_r(n,0), cnt_b(m,0);

	while(posr < n && posb < m){
		int p = min(posr,n-1), q = min(posb,m-1);
		cnt_r[p]++;
		cnt_b[q]++;
		pq.push({abs(r[p]-b[q]),{p,q}});
		if(r[p] < b[q] && posr < n-1){
			posr++;
		}else{
			posb++;
		}
	}

	ll ans = 0;

	while(!pq.empty()){
		pair<int,pi> edge = pq.top();pq.pop();
		// cout << edge.F << " " << r[edge.S.F] << " " << b[edge.S.S] << " ";
		if(cnt_r[edge.S.F] > 1 && cnt_b[edge.S.S] > 1){
			cnt_r[edge.S.F]--;
			cnt_b[edge.S.S]--;
			// cout << "-" << endl;
		}else{
			ans += edge.F;
			// cout << "+" << endl;
		}
	}

	return ans;
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 13
• Subtask 3: 0 / 10
• Subtask 4: 0 / 25
• Subtask 5: 0 / 45