Submission #603207

#	Time	Username	Problem	Language	Result	Execution time	Memory
603207		Ahmadsm2005	Event Hopping (BOI22_events)	C++17	0 / 100	40 ms	2212 KiB

events

#include <bits/stdc++.h>
//#define int long long
using namespace std;
int N,Q,S[100001],E[100001],X,Y;
int32_t main()
{
    cin.tie(0),iostream::sync_with_stdio(0);
    cin>>N>>Q;
    for(int i = 0; i < N; i += 1){
        cin>>S[i]>>E[i];
    }
    while(Q--){
        cin>>X>>Y;
        X--,Y--;
        if(X == Y)cout<<0;
        else if(S[Y] <= E[X]&&E[X] <= E[Y])cout<<1;
        else
        cout<<"impossible";
        cout<<'\n';
    }
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30