제출 #1232046

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1232046		Aisha	Trampoline (info1cup20_trampoline)	C++20	11 / 100	785 ms	26560 KiB

trampoline

#include "bits/stdc++.h"

using namespace std;

#define int long long

signed main() {
    int r, c, n;
    cin >> r >> c >> n;

    vector <int> a(n);
    vector <int> b(n);

    for (int i = 0; i < n; i ++) cin >> a[i] >> b[i];
    set <pair <int, int>> st;
    for (int i = 0; i < n; i ++) st.insert({a[i], b[i]});

    map <int, vector <int>> mp;
    for (int i = 0; i < n; i ++) mp[a[i]].push_back(b[i]);
    for (auto &[i, v] : mp) {
        sort(v.begin(), v.end());
    }

    int t;
    cin >> t;

    while (t --) {
        int sx, sy, ex, ey;
        cin >> sx >> sy >> ex >> ey;

        int ind = lower_bound(mp[sx].begin(), mp[sx].end(), sy) - mp[sx].begin();
        if (ind != mp[sx].size() && mp[sx][ind] <= ey) cout << "Yes" << endl;
        else cout << "No" << endl;
    }

    return 0;
}

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