Submission #1287467

#	Time	Username	Problem	Language	Result	Execution time	Memory
1287467		azamurai	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++20	0 / 100	3093 ms	34664 KiB

sortbooks

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

#define int long long
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define Sz(x) (int)x.size()

const int N = 1e6 + 5;
int n, m, a[N];

void solve() {
	cin >> n >> m;
	for (int i = 1; i <= n; i++) {
		cin >> a[i];
	}
	while (m--) {
		int l, r, k;
		cin >> l >> r >> k;
		int ok = 1;
		set <int> st;
		for (int i = l; i <= r; i++) {
			auto to = st.upper_bound(a[i]);
			if (to != st.end() && (*to + a[i]) > k) {
				ok = 0;
			}
			st.insert(a[i]);
		}
		if (ok) cout << 1 << '\n';
		else cout << 0 << '\n';
	}
}

signed main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	int t = 1;
	//cin >> t;
	
	for (int T = 1; T <= t; T++) {
		solve();
		cout << '\n';
	}
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 9
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 30
• Subtask 6: 0 / 23