제출 #342133

#제출 시각아이디문제언어결과실행 시간메모리
342133NurstanDuisengalievHedgehog Daniyar and Algorithms (IZhO19_sortbooks)C++14
0 / 100
1844 ms36076 KiB
// Nurstan Duisengaliev
// не, не надо меня узнавать 
/*#pragma GCC target ("avx2")
#pragma GCC optimize ("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("avx,avx2,fma")
#pragma GCC optimize("O3")*/                   
      
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp> 
 
#define ll long long
#define all(x) x.begin(), x.end()
#define in insert
#define mp make_pair
#define F first
#define S second
#define ppf pop_front
#define pb push_back
#define ppb pop_back
#define pf push_front
#define pii pair <int, int>
#define pll pair <ll, ll>
#define boost() ios_base::sync_with_stdio(0), cin.tie(0)
#define sz(x) (int)x.size()
 
using namespace std;
//using namespace __gnu_pbds;
 
//template<typename T> using ordered_set = tree <T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;                         
 
const int N = (int)1e6 + 123;
const int mod = (int)1e9 + 7;
const ll INF = (ll)1e18 + 1;
struct st {
	int ans, maxi, mini;
};
st d[N * 4]; 
int n, q, a[N];
st merge (st f, st s) {
	st ans;
	ans.maxi = max (f.maxi, s.maxi);
	ans.mini = min (f.mini, s.mini);
	ans.ans = max (f.ans, s.ans);
	if (f.maxi > s.mini) ans.ans = max (ans.ans, f.maxi - s.mini);
	return ans;
}
void build (int v, int l, int r) {
	if (l == r) {
		d[v].ans = 0, d[v].maxi = d[v].mini = a[l];
		return;
	}
	int mid = l + r >> 1;
	build (v * 2, l, mid);
	build (v * 2 + 1, mid + 1, r);
	d[v] = merge (d[v * 2], d[v * 2 + 1]);
}
st get (int v, int l, int r, int nl, int nr) {
	if (nl > r || l > nr) {
		st ok;
		ok.ans = 0, ok.mini = mod, ok.maxi = -mod;
		return ok;
	}
	if (nl <= l && r <= nr) return d[v];
	int mid = l + r >> 1;
	return merge (get (v * 2, l, mid, nl, nr), get (v * 2 + 1, mid + 1, r, nl, nr));
}                       
void solve () {
	cin >> n >> q;
	for (int i = 1; i <= n; i ++) cin >> a[i];
	build (1, 1, n);
	while (q --) {
		int l, r, k;
		cin >> l >> r >> k;
		if (get (1, 1, n, l, r).ans > k) cout << 0 << '\n';
		else cout << 1 << '\n';
	}
}   	
 
main () {
//	freopen (".in", "r", stdin);
//	freopen (".out", "w", stdout);
	boost ();
	int TT = 1;
//    cin >> TT;
	while (TT --) {
		solve ();
	}
	return 0;	                                    
}                                                   

컴파일 시 표준 에러 (stderr) 메시지

sortbooks.cpp: In function 'void build(int, int, int)':
sortbooks.cpp:54:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   54 |  int mid = l + r >> 1;
      |            ~~^~~
sortbooks.cpp: In function 'st get(int, int, int, int, int)':
sortbooks.cpp:66:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   66 |  int mid = l + r >> 1;
      |            ~~^~~
sortbooks.cpp: At global scope:
sortbooks.cpp:81:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   81 | main () {
      |       ^
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