제출 #987588

#제출 시각아이디문제언어결과실행 시간메모리
987588JahonaliXPalembang Bridges (APIO15_bridge)C++17
17 / 100
2063 ms12872 KiB
#include <bits/stdc++.h>

using namespace std;

#define int long long

signed main() {
    int k, n, mn = LONG_LONG_MAX, sm;
    cin >> k >> n;
    set<int> st;
    vector<pair<pair<char, int>, pair<char, int>>> vec(n);
    for (int i = 0; i < n; ++i) {
        cin >> vec[i].first.first >> vec[i].first.second >> vec[i].second.first >> vec[i].second.second;
        st.insert(vec[i].first.second);
        st.insert(vec[i].second.second);
    }
    if (k == 1) {
        for (int i: st) {
            sm = 0;
            for (int j = 0; j < n; ++j) {
                if (vec[j].first.first == vec[j].second.first) sm += abs(vec[j].first.second - vec[j].second.second);
                else sm += abs(i - vec[j].second.second) + abs(vec[j].first.second - i) + 1;
            }
            mn = min(sm, mn);
        }
    }
    else {
        for (int i : st) {
            for (int l : st) {
                sm = 0;
                for (int j = 0; j < n; ++j) {
                    if (vec[j].first.first == vec[j].second.first) sm += abs(vec[j].first.second - vec[j].second.second);
                    else sm += min(abs(i - vec[j].second.second) + abs(vec[j].first.second - i) + 1, abs(l - vec[j].second.second) + abs(vec[j].first.second - l) + 1);
                }
                mn = min(sm, mn);
            }
        }
    }
    cout << mn;
    return 0;
}
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