제출 #1054274

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1054274		Harold	Palembang Bridges (APIO15_bridge)	C++17	0 / 100	1 ms	600 KiB

bridge

#include<bits/stdc++.h>

using namespace std;

#define ll long long

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int k, n;
    cin >> k >> n;
    vector<int> a;
    vector<pair<ll, ll>> p;
    ll res = 0;
    for(int i = 0; i < n; i++) {
        char c1, c2;
        ll a1, a2;
        cin >> c1 >> a1 >> c2 >> a2;
        if(c1 == c2) {
            res += abs(a1-a2);
        }
        else {
            a.push_back(a1);
            a.push_back(a2);
            p.push_back({a1, a2});
        }
    }
    sort(a.begin(), a.end());
    if(k == 1) {
        int m = a[a.size()/2];
        for(auto i: p) {
            res += abs(i.second-i.first)+1 + 2*max(m-i.second, (ll)0) + 2*max(i.first-m, (ll)0);
        }
    }

    cout << res << "\n";

    return 0;
}

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