Submission #979295

#	Time	Username	Problem	Language	Result	Execution time	Memory
979295		Malix	Palembang Bridges (APIO15_bridge)	C++14	22 / 100	83 ms	6440 KiB

bridge

#include <bits/stdc++.h>
using namespace std;

typedef unsigned long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
typedef pair<int,int> pi;
typedef vector<pi> pii;

#define REP(i,a,b) for(int i=a;i<b;i++)
#define F first
#define S second
#define PB push_back
#define MP make_pair

int INF=1e9+10;

int main() {   
//ios::sync_with_stdio(0);
//cin.tie(0);
//freopen("test_input.txt", "r", stdin);
//freopen("test_output.txt", "w", stdout);
    int k,n;cin>>k>>n;
    vector<pair<char,int>> a(n),b(n);
    REP(i,0,n)cin>>a[i].F>>a[i].S>>b[i].F>>b[i].S;
    //cout<<"a";
    ll ans=0;
    pii c;
    REP(i,0,n){
        if(a[i].F==b[i].F){
            ans+=(ll)abs(a[i].S-b[i].S);
        }
        else c.PB({a[i].S,b[i].S});
    }
    int m=c.size();
    //sort(c.begin(),c.end());
    if(k==1){
        vi ar;
        REP(i,0,m)ar.PB(c[i].F);
        REP(i,0,m)ar.PB(c[i].S);
        sort(ar.begin(),ar.end());
        //REP(i,0,2*m)cout<<ar[i]<<" ";
        REP(i,0,m*2)ans+=(ll)abs(ar[i]-ar[m]);
        cout<<ans+(ll)m;
    }
}

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