제출 #602944

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
602944		Fidan	Palembang Bridges (APIO15_bridge)	C++17	0 / 100	2 ms	312 KiB

bridge

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll inf=(1e18)+10;
int main(){
	ll k, n;
	cin>>k>>n;
	if(k==1){
		ll sum=0, i;
		vector<pair<ll, ll>> v;
		for(i=0; i<n; i++){
			char c1, c2;
			ll i1, i2;
			cin>>c1>>i1>>c2>>i2;
			sum+=abs(i1-i2);
			if(c1!=c2){
				if(c1=='B'){
					swap(i1, i2);
				}
				sum++;
				v.push_back({i1, i2});
			}
		}
		ll sum1=inf;
		for(i=0; i<n; i++){
			ll s=0;
			for(auto p: v){
				ll a1=p.first, a2=p.second;
				if(min(a1, a2)>i){
					s+=2*(min(a1, a2)-i);
				}
				else if(max(a1, a2)<i){
					s+=2*(i-max(a1, a2));
				}
			}
			sum1=min(sum1, s);
		}
		cout<<sum+sum1;
	}
	return 0;
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 14
• Subtask 3: 0 / 9
• Subtask 4: 0 / 32
• Subtask 5: 0 / 37