Submission #480967

#	Time	Username	Problem	Language	Result	Execution time	Memory
480967		rk42745417	Trampoline (info1cup20_trampoline)	C++17	11 / 100	2093 ms	14404 KiB

trampoline

#include <bits/stdc++.h>
using namespace std;

#define EmiliaMyWife ios::sync_with_stdio(0); cin.tie(0);
using ll = int64_t;
using uint = uint32_t;
using ull = uint64_t;
using ld = long double;
const int INF = 0x3f3f3f3f;
const int MOD = 1e9 + 7;
const double EPS = 1e-8;
const ll LINF = ll(1e18) + ll(1e15);
static auto LamyIsCute = []() {
	EmiliaMyWife
	return 48763;
}();

signed main() {
	int r, c, n;
	cin >> r >> c >> n;
	vector<pair<int, int>> arr(n);
	for(int i = 0; i < n; i++)
		cin >> arr[i].first >> arr[i].second;
	sort(arr.begin(), arr.end());
	int q;
	cin >> q;
	auto query = [&]() {
		int x1, y1, x2, y2;
		cin >> x1 >> y1 >> x2 >> y2;
		while(x1 < x2) {
			auto l = lower_bound(arr.begin(), arr.end(), make_pair(x1, y1));
			if(l == arr.end() || l->first != x1 || l->second > y2)
				return false;
			x1++;
			y1 = l->second;
		}
		return true;
	};
	while(q--) {
		cout << (query() ? "Yes" : "No") << '\n';
	}
}

• Subtask 1: 0 / 23
• Subtask 2: 0 / 20
• Subtask 3: 11 / 11
• Subtask 4: 0 / 19
• Subtask 5: 0 / 27