Submission #698654

#	Time	Username	Problem	Language	Result	Execution time	Memory
698654		vjudge1	New Home (APIO18_new_home)	C++17	0 / 100	5094 ms	16376 KiB

new_home

#include <bits/stdc++.h>
#define endl '\n'
#define FAST ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define int ll
#define all(vec) vec.begin(), vec.end()
typedef long long ll;
using namespace std;
const int N = 1e8 + 10, mod = 1e9 + 7;
struct st{
    int x, t, a, b;
};
int n, k, q;
vector<st> v;
signed main()
{
    FAST;
    cin >> n >> k >> q;
    v.resize(n);
    for(int i = 0; i < n; i++) cin >> v[i].x >> v[i].t >> v[i].a >> v[i].b;
    while(q--) {
        int l, y;
        cin >> l >> y;
        bool vis[k+1];
        vector<int> ans;
        int cnt = 0;
        for(int i = 1; i <= k; i++) vis[i] = 0;
        for(int i = 0; i < n; i++) {
            if(v[i].a <= y && v[i].b >= y) {
                if(!vis[v[i].t]) {
                    cnt++;
                    vis[v[i].t] = 1;
                }
                ans.push_back(v[i].x);
            }
        }
        if(cnt == k) {
            sort(all(ans));
            cout << max(abs(l - ans[0]), abs(l - ans[ans.size() - 1])) << endl;
        }
        else cout << -1 << endl;
    }
}

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