제출 #1047446

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1047446		sofijavelkovska	Event Hopping (BOI22_events)	C++14	0 / 100	157 ms	2224 KiB

events

#include <bits/stdc++.h>
using namespace std;

int main()
{
    int n, q;
    cin >> n >> q;
    int l[n], r[n];
    for (int i=0; i<n; i++)
        cin >> l[i] >> r[i];
    while (q--)
    {
        int x, y;
        cin >> x >> y;
        x=x-1;
        y=y-1;
        if (x==y)
            cout << 0 << '\n';
        else if (l[y]<=r[x] && r[x]<=r[y])
            cout << 1 << '\n';
        else
            cout << "impossible" << '\n';
    }

    return 0;
}

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