Submission #508262

#	Time	Username	Problem	Language	Result	Execution time	Memory
508262		Belgutei	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	0 / 100	2 ms	460 KiB

sortbooks

#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define ff first
#define ss second
#define pb push_back
#define mk make_pair
#define IOS ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

ll n,m;
ll a[5005];
ll l,r,k;

int main(){
    IOS
    cin>>n>>m;
    for(int i=1; i<=n; i++){
        cin>>a[i];
    }
    while(m--){
        cin>>l>>r>>k;
        ll mx=a[l];
        ll mn=a[l];
        bool ok=1;
        for(int i=l+1; i<=r; i++){
            if(mx>a[i]){
                if(mx-a[i]>k){
                    ok=0;
                    break;
                }
            }
            if(mn<a[i]){
                if(a[i]-mn>k){
                    ok=0;
                    break;
                }
            }
            mx=max(mx,a[i]);
            mn=min(mn,a[i]);
        }
        cout<<ok<<'\n';
    }
}

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