Submission #513545

#	Time	Username	Problem	Language	Result	Execution time	Memory
513545		blue	New Home (APIO18_new_home)	C++17	5 / 100	5063 ms	10584 KiB

new_home

#include <iostream>
#include <vector>
#include <set>
#include <algorithm>
using namespace std;

using vi = vector<int>;
#define sz(x) int(x.size())


const int mx = 300'000;
const int inf = 1'0000'0001;

int n, k, q;
vi x(1+mx), t(1+mx), a(1+mx), b(1+mx);
vi l(1+mx), y(1+mx);

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    cin >> n >> k >> q;
    for(int i = 1; i <= n; i++) cin >> x[i] >> t[i] >> a[i] >> b[i];
    for(int j = 1; j <= q; j++) cin >> l[j] >> y[j];

    for(int j = 1; j <= q; j++)
    {
        vi dist(1+k, inf);
        for(int i = 1; i <= n; i++)
        {
            if(a[i] <= y[j] && y[j] <= b[i])
            {
                dist[t[i]] = min(dist[t[i]], abs(x[i] - l[j]));
            }
        }

        int ans = 0;
        for(int z = 1; z <= k; z++) ans = max(ans, dist[z]);
        if(ans >= inf)
            ans = -1;
        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