Submission #1092923

#	Time	Username	Problem	Language	Result	Execution time	Memory
1092923		Nurislam	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	0 / 100	312 ms	18000 KiB

sortbooks

#include <bits/stdc++.h>

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/detail/standard_policies.hpp>
using namespace __gnu_pbds;

using namespace std;

#define pb push_back
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define int long long


template <class F, class _S>
bool chmin(F &u, const _S &v){
	bool flag = false;
	if ( u > v ){
		u = v; flag |= true;
	}
	return flag;
}

template <class F, class _S>
bool chmax(F &u, const _S &v){
	bool flag = false;
	if ( u < v ){
		u = v; flag |= true;
	}
	return flag;
}

const int N = 1e5+50, inf = 1e18+200;
//int mod = 998244353;
//int mod = 1000000007;
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
//#define rnd(l, r) uniform_int_distribution <int> (l, r)(rng)


void solve(){
	
	
	
	int n, q;
	cin >>  n >> q;
	vector<int> a(n+1, 0);
	for(int i = 1; i <= n; i++)cin >> a[i];
	vector<int> pref(n+1, 0);
	for(int i = 1; i <= n; i++){
		pref[i] = pref[i-1];
		pref[i] += a[i] <= a[i-1];
	}
	auto calc = [&](int l, int r) -> int{
		if(l > r)return 1;
		return (pref[r] == pref[l]);
	};
	
	while(q--){
		int l, r, k;
		cin >> l >> r >> k;
		int ans = calc(l+1, r);
		cout << ans << '\n';
		//cout << (ans <= k) << '\n';
	}
}

 
signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	cout.tie(nullptr);
	int tt = 1;
	//cin >> tt;
	while(tt--){
		solve();
	}
}
 
 
 
 
 
 
 
 
 
 
 
 
 

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