| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 890039 | vjudge1 | Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) | C++17 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
const int N=1e9+7;
int a[N];
bool op[N];
int main() {
int n,m;
cin>>n>>m;
op[0]=1;
for(int i=1; i<=n; i++){
cin>>a[i];
if(op[i-1] && a[i] >= a[i-1]){
op[i]=1;
}
}
for(int i=1; i<=m; i++){
int l,r,k;
cin>>l>>r>>k;
bool ans=1;
if(op[r]){
cout<<ans<<"\n";
continue;
}
for(int i=l; i<r; i++){
if(a[i]>a[i+1]){
ans=0;
break;
}
}
cout<<ans<<"\n";
}
}