Submission #59865

#	Time	Username	Problem	Language	Result	Execution time	Memory
59865		dukati8	New Home (APIO18_new_home)	C++14	5 / 100	5086 ms	59260 KiB

new_home

#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i=a; i<int(b); i++)

int main() {
  int n,q,k;
  cin >> n >> k >> q;
  vector<vector<int> > stores(n);
  rep (i,0,n) {
    int x,t,a,b;
    cin >> x >> t >> a >> b;
    stores[i]={x,t,a,b};
  }
  vector< pair<int,int> > queries(q);
  rep (i,0,q) {
    int l,y;
    cin >> l >> y;
    queries[i]=make_pair(l,y);
  }
  vector <set < vector<int> > > types(k);
  rep (i,0,n) {
    int t=stores[i][1]-1;
    types[t].insert(stores[i]);
  }
  rep (i,0,q) {
    int dist=0;
    int l,y;
    l=queries[i].first;
    y=queries[i].second;
    rep (i,0,k) {
      int mindist=1e9;
      for (auto a:types[i]) {
        if (a[2]<=y && a[3]>=y)
          mindist=min(mindist,abs(a[0]-l));
      }
      dist=max(dist,mindist);
    }
    if (dist==1e9) cout << -1 << endl;
    else cout << dist << endl;
  }
}

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