Submission #895066

#	Time	Username	Problem	Language	Result	Execution time	Memory
895066		vjudge1	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	0 / 100	3045 ms	36656 KiB

sortbooks

//GOAL : BECOME A MASTER
//cf : Mali                           
//Toktarbek Muhammedali 10B
//Esyk BIL             

// #include <bits/stdc++.h>
#include <map>
#include <set>
#include <list>
#include <cmath>
#include <ctime>
#include <deque>
#include <queue>
#include <stack>
#include <string>
#include <bitset>
#include <cstdio>
#include <limits>
#include <vector>
#include <climits>
#include <cstring>
#include <cstdlib>
#include <fstream>
#include <numeric>
#include <sstream>
#include <cassert>
#include <iomanip>
#include <iostream>
#include <algorithm>
#include <stdio.h>
#include <fstream>
   
using namespace std;

#define fast() ios_base::sync_with_stdio(0),cin.tie(0)
#define int long long
#define F first
#define S second
const int N = 1e6 + 17;
const long long INF = 1e18 + 1;
const int mod = 1e9;
using namespace std;


int a[N];
int b[N];
// int c[N];
int t[4*N];
// pair<int , int> d[4*N];

int llmax(int a, int b){
	if (a > b)return a;
	else return b;
}

void build(int v, int tl , int tr){
	if (tl == tr){
		t[v] = a[tl];
		// d[v] = {b[tl] , tl};
		return;
	}
	int md = (tl + tr) / 2;
	build(v+v , tl , md) , build(v+v+1 , md+1 , tr);
	t[v] = max(t[v+v] , t[v+v+1]);
	// d[v] = max(d[v+v] , d[v+v+1]);
}

int g1(int v , int tl , int tr , int l , int r){
	if (r < tl || tr < l)return -2;
	if (l <= tl && tr <= r)return t[v];
	int md = (tl + tr) / 2;
	return max(g1(v+v , tl , md , l , r) , g1(v+v , md+1 , tr , l , r));
}

// pair<int , int> g2(int v , int tl , int tr , int l , int r){
// 	if (r < tl || tr < l)return {-2 , -2};
// 	if (l <= tl && tr <= r)return d[v];
// 	int md = (tl + tr) / 2;
// 	return max(g2(v+v , tl , md , l , r) , g2(v+v , md+1 , tr , l , r));
// }

void goat(){
	int n , q;
	cin >> n >> q;
	for (int i = 1 ; i <= n ; i ++)cin >> a[i];
	vector<int>v;
	v.push_back(-1);
	
	for (int i = 1 ; i <= n ; i ++){
		b[i] = b[i-1];
		if (a[i] < a[i-1]){
			v.push_back(i);
			b[i]++;
			// j++;
		}
	}
	// for (int i = 1 ; i <= n ; i ++)cout << b[i] << ' ';
	build(1 , 1 , n);
	int mx;
	for (int i = 1 ; i <= q ; i ++){
		int l , r , x;
		cin >> l >> r >> x;
		mx = 0;
		for (int j = b[l-1]+1 ; j <= b[r] ; j ++){
			mx = max(mx , g1(1 , 1 , n , l , v[j]-1) + a[v[j]]);
		}
		if (mx <= x)cout << 1 << endl;
		else cout << 0 << endl;
	}
}
signed main () {
  fast();
  // freopen("B.in", "r", stdin);
  // freopen("B.out", "w", stdout);
    // int T;
    // cin >> T;
    // for (int i = 1 ; i <= T ; i ++){
    	goat();
    // }
}

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