제출 #219934

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
219934		blacktulip	전선 연결 (IOI17_wiring)	C++17	0 / 100	5 ms	384 KiB

wiring

#include "wiring.h"

#include <cassert>
#include <cstdio>
#include <bits/stdc++.h>

using namespace std;

typedef long long lo;
typedef pair< lo,lo > PII;

#define fi first
#define se second
//~ #define int long long
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo MAX = -1000000000000000000;
const lo MIN = 1000000000000000000;
const lo inf = 1000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;

int n,m,b[li],a[li],k,flag,t;
int cev;
string s;
vector<int> v;
queue<PII> q;

//~ inline int f(int x,int y){
	//~ if(x>r.size() && y>b.size())return 0;
//~ }

long long min_total_length(vector<int> r, vector<int> b) {
	lo at=0,bt=0;
	while(at<(int)r.size() && bt<(int)b.size()){
		if(r[at]<b[bt]){
			if(q.size()==0){q.push(mp(r[at],1));at++;continue;}
			PII p=q.front();
			if(p.se==1){q.push(mp(r[at],1));at++;continue;}
			q.pop();
			cev+=r[at]-p.fi;
			at++;
		}
		else{
			if(q.size()==0){q.push(mp(b[bt],2));bt++;continue;}
			PII p=q.front();
			if(p.se==2){q.push(mp(b[bt],2));bt++;continue;}
			q.pop();
			cev+=b[bt]-p.fi;
			bt++;
		}
	}
	while(at<(int)r.size()){
		if(q.front().se==2){cev+=abs(r[at++]-q.front().fi);q.pop();continue;}
		cev+=abs(r[at++]-b[(int)b.size()-1]);
	}
	while(bt<(int)b.size()){
		if(q.front().se==1){cev+=abs(b[bt++]-q.front().fi);q.pop();continue;}
		cev+=abs(b[bt++]-r[(int)r.size()-1]);
	}
	while(q.size()){
		if(q.front().se==1)cev+=abs(q.front().fi-b[(int)b.size()-1]);
		else cev+=abs(q.front().fi-r[(int)r.size()-1]);
		q.pop();
	}
	return cev;
}

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