Submission #1029501

#	Time	Username	Problem	Language	Result	Execution time	Memory
1029501		ArthuroWich	Palembang Bridges (APIO15_bridge)	C++17	0 / 100	1 ms	348 KiB

bridge

#include <bits/stdc++.h>
using namespace std;
#define int long long int
void solve() {
    int k, n, extra = 0, ans = 0;
    cin >> k >> n;
    vector<pair<int, int>> a;
    for (int i = 0; i < n; i++) {
        char p, q;
        int s, t;
        cin >> p >> s >> q >> t;
        if (p == q) {
            extra += abs(s-t);
            continue;
        } 
        if (p == 'A') {
            a.push_back({s, t});
        } else {
            a.push_back({t, s});
        }
    }
    sort(a.begin(), a.end());
    if (k == 1) {
        vector<int> b;
        for (int i = 0; i < n; i++) {
            b.push_back(a[i].first);
            b.push_back(a[i].second);
        }
        sort(b.begin(), b.end());
        int med;
        med = b[n];
        for (auto [i, j] : a) {
            ans += abs(i-med);
            ans += abs(j-med);
        }
        cout << ans+extra << endl;
    } else {
        cout << 0 << endl;
    }
}
int32_t main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    int t;
    t = 1;
    while(t--) {
        solve();
    }
}

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