제출 #501897

#제출 시각아이디문제언어결과실행 시간메모리
501897nightyHedgehog Daniyar and Algorithms (IZhO19_sortbooks)C++14
17 / 100
3073 ms6452 KiB
#include <bits/stdc++.h>

using namespace std;

bool canSort(vector<int>& a, int l, int r, int k) {
    int maxVal = 0;
    for (int i = l; i <= r; ++i) {
        if (maxVal > a[i] && maxVal + a[i] > k) {
            return false;
        }
        maxVal = max(maxVal, a[i]);
    }
    return true;
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, m;
    cin >> n >> m;
    vector<int> a(n);
    for (auto& i : a) {
        cin >> i;
    }
    while (m--) {
        int l, r, k;
        cin >> l >> r >> k;
        --l, --r;
        cout << canSort(a, l, r, k) << '\n';
    }
    return 0;
}
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