제출 #1093941

#제출 시각아이디문제언어결과실행 시간메모리
1093941stdfloatHedgehog Daniyar and Algorithms (IZhO19_sortbooks)C++17
0 / 100
3044 ms14676 KiB
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, q; cin >> n >> q; vector<int> a(n); for (auto &i : a) cin >> i; while (q--) { int l, r, k; cin >> l >> r >> k; l--; r--; set<int> s; bool tr = true; for (int i = r; i >= 0; i--) { tr = (s.empty() || a[i] <= *s.begin() || a[i] + *--lower_bound(s.begin(), s.end(), a[i]) <= k); s.insert(a[i]); } cout << tr << '\n'; } }
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