Submission #217561

#	Time	Username	Problem	Language	Result	Execution time	Memory
217561		VEGAnn	New Home (APIO18_new_home)	C++14	5 / 100	6 ms	640 KiB

new_home

#include <bits/stdc++.h>
using namespace std;
const int N = 410;
const int oo = 2e9;
int n, k, qq, x[N], t[N], a[N], b[N], dst[N], tt = 0;

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

    //freopen("in.txt","r",stdin);

    cin >> n >> k >> qq;

    assert(n < 401 && qq < 401);

    for (int i = 0; i < n; i++)
        cin >> x[i] >> t[i] >> a[i] >> b[i];

    for (; qq; qq--){
        int l, y; cin >> l >> y;
        tt++;
        fill(dst + 1, dst + k + 1, oo);

        for (int i = 0; i < n; i++){
            if (y < a[i] || y > b[i]) continue;

            dst[t[i]] = min(dst[t[i]], abs(l - x[i]));
        }

        int ans = 0;

        for (int i = 1; i <= k; i++)
            ans = max(ans, dst[i]);

        if (ans == oo)
            cout << "-1\n";
        else cout << ans << '\n';
    }

    return 0;
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 7
• Subtask 3: 0 / 10
• Subtask 4: 0 / 23
• Subtask 5: 0 / 35
• Subtask 6: 0 / 20