Submission #920894

#	Time	Username	Problem	Language	Result	Execution time	Memory
920894		zhehan	Trampoline (info1cup20_trampoline)	C++14	0 / 100	2055 ms	19188 KiB

trampoline

#include <bits/stdc++.h>

using namespace std;

#define int long long

signed main()
{
    int r,c,n,t;
    cin>>r>>c>>n;
    map<int,int> m;
    for(int i{};i<n;++i){
        int a,b;
        cin>>a>>b;
        if(m[a]==0){
            m[a]=b;
        }else{}
        m[a]=min(m[a],b);
    }
    cin>>t;
    for(int i{};i<t;++i){
        int x1,x2,y1,y2;
        cin>>x1>>y1>>x2>>y2;
        if(y1==y2) cout<<"Yes"<<'\n';
        else{
            bool pass{true};
            for(int j{x1};j<x2;++j){
                if(!(m[j]>=y1&&m[j]<=y2)){
                    pass=false;
                }else{
                    y1=m[j];
                }
            }
            if(pass){
                cout<<"Yes"<<'\n';
            }else{
                cout<<"No"<<'\n';
            }
        }
    }
    return 0;
}

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