제출 #651201

#제출 시각아이디문제언어결과실행 시간메모리
651201alexcccHedgehog Daniyar and Algorithms (IZhO19_sortbooks)C++14
17 / 100
3093 ms11904 KiB
#include <bits/stdc++.h> 

#pragma GCC optimize("Ofast")

using namespace std;

int main(){

    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int n, m;
    cin >> n >> m;
    vector<long long> w(n + 1);
    for(int i = 1; i <= n; i ++) cin >> w[i];
    int l, r, k;
    for(int i = 0; i < m; i ++){
        cin >> l >> r >> k;
        long long mx = w[l];
        int check = 1;
        for(int j = l; j <= r; j ++){
            if(w[j] < mx && mx + w[j] > k){
                check = 0;
                break;
            }
            mx = max(mx,w[j]);
        }
        cout << check << '\n';
    }


    return 0;
    
}
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