Submission #335842

#	Time	Username	Problem	Language	Result	Execution time	Memory
335842		amunduzbaev	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++14	0 / 100	11 ms	2028 KiB

sortbooks

#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define ub upper_bound
#define lb lower_bound
#define int long long
#define ll long long 
#define ld long double 
#define pii pair<int, int>
#define pll pair<ll, ll>
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(),x.rend()
#define prc(n) fixed << setprecision(n)
#define fastios ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define pi acos(-1);
const int inf = 1e9+7;
const int N = 5005;
ll n, m;
ll a[N], def[N], dp[N][N];
void solve(){
	cin>>n>>m;
	for(int i=1;i<=n;i++){
		cin>>a[i];
		def[i] = a[i];
	}
	
	for(int i=1;i<=n;i++){
		dp[i][i] = 0;
		for(int j=i+1;j<=n;j++){
			dp[i][j] = dp[i][j-1];
			if(a[j-1] > a[j]) dp[i][j] = max(dp[i][j], a[j-1] + a[j]);
		}
	}
	
	//for(int i=1;i<=n;i++){
	//	for(int j=i;j<=n;j++){
	//		cout<<dp[i][j]<<" ";
	//	}cout<<"\n";
	//}
	
	while(m--){
		for(int i=1;i<=n;i++) a[i] = def[i];
		ll l, r, k;
		cin>>l>>r>>k;
		if(dp[l][r] > k) cout<<0<<"\n";
		else cout<<1<<"\n";
	}
	return;
}

signed main(){
	fastios
	int t = 1;
	//cin>>t;
	while(t--) solve();
	return 0;
}

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