Submission #203713

#	Time	Username	Problem	Language	Result	Execution time	Memory
203713		Segtree	New Home (APIO18_new_home)	C++14	5 / 100	8 ms	508 KiB

new_home

#include<iostream>
#include<algorithm>
using namespace std;
typedef long long ll;
#define rep(i,n) for(int i=0;i<n;i++)
#define chmin(a,b) a=min(a,b)
#define chmax(a,b) a=max(a,b)
#define N 410
ll n,q,k;
ll x[N],t[N],a[N],b[N];
int main(){
	cin>>n>>k>>q;
	rep(i,n){
		cin>>x[i]>>t[i]>>a[i]>>b[i];
		t[i]--;
	}
	rep(u,q){
		ll l,y;
		cin>>l>>y;
		ll mi[410];
		rep(i,k)mi[i]=1e17;
		rep(i,n){
			if(a[i]<=y&&y<=b[i]){
				chmin(mi[t[i]],abs(l-x[i]));
			}
		}
		ll ma=0;
		rep(i,k)chmax(ma,mi[i]);
		if(ma==1e17)ma=-1;
		cout<<ma<<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