Submission #691576

#	Time	Username	Problem	Language	Result	Execution time	Memory
691576		Aiperiii	Trampoline (info1cup20_trampoline)	C++14	23 / 100	2099 ms	12796 KiB

trampoline

#include <bits/stdc++.h>
using namespace std;
int main(){
    int r,c,n;
    cin>>r>>c>>n;
    map < pair <int,int> ,int> mp;
    while(n--){
        int x,y;
        cin>>x>>y;
        pair <int,int> p=make_pair(x,y);
        mp[p]=1;
    }
    int t;
    cin>>t;
    while(t--){
        int x1,y1,x2,y2;
        cin>>x1>>y1>>x2>>y2;
        string ans="";
        if(x1>x2 or y1>y2){
            ans="No";
        }
        int y=y1;
        int cnt=0;
        for(int i=x1;i<x2;i++){
            bool c=false;
            for(auto x : mp){
                pair <int,int> p=x.first;
                if(p.first==i && p.second>=y){
                    cnt++;
                    y=p.second;
                    c=true;
                    break;
                }
            }
            if(c==false){
                ans="No";
                break;
            }
        }
        if(ans!="No" && cnt==x2-x1 && y<=y2){
            ans="Yes";
        }
        else{
            ans="No";
        }
        cout<<ans<<endl;
    }
    
}

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