Submission #1357019

#	Time	Username	Problem	Language	Result	Execution time	Memory
1357019		veyis_116	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++20	0 / 100	60 ms	15936 KiB

sortbooks

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define f first
int main(){
      ios::sync_with_stdio(0);
      cin.tie(0);
      cout.tie(0);
        ll n,m; cin>>n>>m;
        ll a[n+1]; for(ll i=1;i<=n;i++) cin>>a[i];
        ll pre[n+1]; pre[0]=0;
        for(ll i=1;i<=n;i++){
            if(a[i]>a[i+1]) pre[i]=pre[i-1]-1;
            else pre[i]=pre[i-1];
        }
        while(m--){
            ll l,r,v; cin>>l>>r;
            if(pre[r-1]-pre[l-1]<0) cout<<1<<endl;
            else cout<<0<<endl;
        }
}

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