//Author: Mansuraliyev Husanboy Murotali o'g'li >> NamPS
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define ios ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define all(a) a.begin(),a.end()
const double PI=3.1415926535897932384626433832795;
// 0-9 >> 48-57; A-Z>>65-90 and a-z>>97-122 respectively;
//int ans[20][200001];
const int N=1e6;
ll tree[N+1]; ll a[N+1];
vector<ll> mintree(N+1,2000000000ll);
map<ll,ll> mp;
int n;
void add(ll k,ll x){
while(k<=n){
if(tree[k]<=x){
tree[k]=x;
// tree[k].second=k;
}
mintree[k]=min(mintree[k],x);
k+=k&(-k);
}
}
void build(){
for(int i=1;i<=n;i++){
add(i,a[i]);
}
}
ll get(int l, int r){
ll s=0;
while(r>=l){
s=max(s,tree[r]);
r-=r&-r;
}
return s;
}
void solve(){
int l,r;ll k; cin>>l>>r>>k;
while(l<r){
ll ans=(get(l,r));
if(mp[ans]!=r){
if(get(mp[ans]+1,r)+ans>k){
cout<<"0\n"; return ;
}
}r--;
}
cout<<"1\n";
}
int main(){
int q;
cin>>n>>q;
for(int i=1;i<=n;i++) cin>>a[i],mp[a[i]]=i;
build();
//for(int i=1;i<=n;i++) cout<<i<<": "<<mintree[i]<<"\n";
while(q--){
solve();
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
8132 KB |
Output is correct |
2 |
Correct |
4 ms |
8012 KB |
Output is correct |
3 |
Incorrect |
5 ms |
8140 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
8132 KB |
Output is correct |
2 |
Correct |
4 ms |
8012 KB |
Output is correct |
3 |
Incorrect |
5 ms |
8140 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
3016 ms |
88048 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
3027 ms |
10384 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
8132 KB |
Output is correct |
2 |
Correct |
4 ms |
8012 KB |
Output is correct |
3 |
Incorrect |
5 ms |
8140 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
8132 KB |
Output is correct |
2 |
Correct |
4 ms |
8012 KB |
Output is correct |
3 |
Incorrect |
5 ms |
8140 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |