Submission #1162273

#	Time	Username	Problem	Language	Result	Execution time	Memory
1162273		dubabuba	Gift Exchange (JOI24_ho_t4)	C++20	0 / 100	208 ms	1912 KiB

Main

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

const int mxn = 1e6 + 10;
int n, a[mxn], b[mxn];
int st[mxn];

int main() {
	cin >> n;
	for(int i = 1; i <= n; i++) {
		cin >> a[i];
		assert(a[i - 1] < a[i]);
	}

	for(int i = 1; i <= n; i++) {
		cin >> b[i];
		st[i] = lower_bound(a, a + n, b[i]) - a;
	}

	int q;
	cin >> q;
	while(q--) {
		int l, r;
		cin >> l >> r;
		if(st[r] <= l) cout << "Yes\n";
		else cout << "No\n";
	}
	return 0;
}

• Subtask 1: 0 / 4
• Subtask 2: 0 / 5
• Subtask 3: 0 / 10
• Subtask 4: 0 / 31
• Subtask 5: 0 / 8
• Subtask 6: 0 / 12
• Subtask 7: 0 / 18
• Subtask 8: 0 / 12