Submission #983059

#	Time	Username	Problem	Language	Result	Execution time	Memory
983059		vjudge1	New Home (APIO18_new_home)	C++17	5 / 100	5101 ms	36356 KiB

new_home

#include <bits/stdc++.h>
#define int long long
using namespace std;
int n, k, q, i, l, y, cur, ans, x[300001], t[300001], a[300001], b[300001];
vector<pair<int, pair<int, int>>> g[300001];

signed main() {
	cin.tie(0)->sync_with_stdio(0);
	#ifdef LOCAL
	freopen("input.txt", "r", stdin);
	#endif
	cin >> n >> k >> q;
	for (i = 1; i <= n; i++) {
		cin >> x[i] >> t[i] >> a[i] >> b[i];
		g[t[i]].push_back({x[i], {a[i], b[i]}});
	}
	while (q--) {
		cin >> l >> y;
		ans = 0;
		for (i = 1; i <= k; i++) {
			cur = 1e18;
			for (auto j : g[i]) {
				if (j.second.first <= y && y <= j.second.second) {
					cur = min(cur, abs(l - j.first));
				}
			}
			if (cur >= 1e17) {
				ans = -1;
				break;
			}
			ans = max(ans, cur);
		}
		cout << ans << "\n";
	}
}

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