Submission #1225947

#	Time	Username	Problem	Language	Result	Execution time	Memory
1225947		jakeob77	Palembang Bridges (APIO15_bridge)	C++17	22 / 100	25 ms	1476 KiB

bridge

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define ins insert
//cout<<fixed<<setprecision(3); 3 decimalke brez fixed pa 3 zanesljiva mesta
const int MAXN=1e6+3;
const long long linf=1e18;
const int inf=1e9;
const int mod=1e9+7;


void solve(){
    int k,n;cin>>k>>n;
    ll res=0;
    vector<int>house;
    for(int i=0;i<n;i++){
        char t,tt;int p,pp;
        cin>>t>>p>>tt>>pp;
        if(tt==t){
            res+=abs(pp-p);
        }
        else{
            res++;
            house.pb(p);house.pb(pp);
        }

    }
    sort(house.begin(),house.end());
    if(k==1){
        int m=house.size();
        ll mn1=res;
        for(int i=0;i<m;i++){
            mn1+=abs(house[i]-house[m/2]);
        }
        
        cout<<mn1<<endl;
    }
    else{
        cout<<-1<<endl;
    }
}  

int main(){
    std::ios::sync_with_stdio(false);
	std::cin.tie(NULL); 
    int t=1;
    while(t--) solve();
    
}

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