제출 #1110246

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1110246		Icelast	Palembang Bridges (APIO15_bridge)	C++17	22 / 100	34 ms	5324 KiB

bridge

#include <iostream>
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll maxn = 2*1e5+5, INF = 4e18+9;
void solve(){
    ll k, n;
    cin >> k >> n;
    vector<ll> a(1);
    ll ans = 0;
    for(int i = 1; i <= n; i++){
        char s1, s2;
        int l, r;
        cin >> s1 >> l >> s2 >> r;
        if(l > r) swap(l, r);
        if(s1 == s2){
            ans += r-l;
        }else{
            a.push_back(l);
            a.push_back(r);
        }
    }
    sort(a.begin()+1, a.end());
    n = a.size()-1;
    ans += n/2;
    if(k == 1){
        int m = (n+1)/2;
        for(int i = 1; i <= n; i++){
            ans += abs(a[m]-a[i]);
        }
        cout << ans;
        return;
    }
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    solve();
}

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