Submission #1144966

#	Time	Username	Problem	Language	Result	Execution time	Memory
1144966		thecrazycandy	Trampoline (info1cup20_trampoline)	C++20	0 / 100	2092 ms	10212 KiB

trampoline

#include <bits/stdc++.h>
//#pragma GCC optimize("Ofast")
//#pragma GCC target("avx,avx2,fma")
using namespace std;
#define sped_up ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define ll long long
const ll INF = (ll)1e9 + 1, INFL = (ll)1e18 + 1;
const ll mod = (ll)1e9 + 7, MAXN = (ll)0;
int main () {
	sped_up;
	ll n, m, k;
	cin >> n >> m >> k;
	map <ll, vector <ll>> mp;
	for (int i = 1; i <= k; i++) {
	    ll x, y;
	    cin >> y >> x;
	    mp[y].push_back(x);
	}
	for (auto i : mp) {
	    sort(i.second.begin(), i.second.end());
	}
	ll q;
	cin >> q;
	while (q--) {
	    ll x1, y1, x2, y2;
	    cin >> y1 >> x1 >> y2 >> x2;
	    ll nwx = x1;
	    ll nwy = y1;
	    while (true) {
	        ll no = 1;
	        if (nwy == y2 && nwx <= x2) {
	            cout << "Yes\n";
	            break;
	        }
	        else if (nwx > x2) {
    	        cout << "No\n";
    	        break;
	        }
    	    for (auto i : mp[nwy]) {
    	        if (nwx <= i) {
    	            nwx = i;
    	            no = 0;
    	            break;
    	        }
    	    }
    	    if (no == 1) {
    	        cout << "No\n";
    	        break;
    	    }
    	    nwy++;
	    }
	}
}

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