#include <bits/stdc++.h>
using namespace std;
//------------------------------DEFINE------------------------------
//******************************************************************
#define IOS ios_base::sync_with_stdio(false); cin.tie(0),cout.tie(0)
#define ll long long
#define pb push_back
#define F first
#define S second
#define INF 1e18
#define all(v) (v).begin(),(v).end()
#define rall(v) (v).rbegin(),(v).rend()
#define pii pair<int,int>
#define pll pair<ll,ll>
#define OK cout<<"Ok"<<endl;
#define MOD (ll)(1e9+7)
#define endl "\n"
//******************************************************************
//----------------------------FUNCTION------------------------------
//******************************************************************
ll gcd(ll a,ll b){
if(a>b) swap(a,b);
if(a==0) return a+b;
return gcd(b%a,a);
}
ll lcm(ll a,ll b){
return a/gcd(a,b)*b;
}
bool is_prime(ll n){
ll k=sqrt(n);
if(n==2) return true;
if(n<2||n%2==0||k*k==n) return false;
for(int i=3;i<=k;i+=2){
if(n%i==0){
return false;
}
}
return true;
}
//*****************************************************************
//--------------------------MAIN-CODE------------------------------
const int mxn=2e5+5;
int t=1,n,q,arr[mxn];
tuple<int,int,int>tree[4*mxn];
tuple<int,int,int>merge(tuple<int,int,int> &a,tuple<int,int,int> &b){
tuple<int,int,int>ans;
if(get<0>(a)==-1){
return b;
}
if(get<0>(b)==-1){
return a;
}
get<0>(ans)=min(get<0>(a),get<0>(b));
get<1>(ans)=max(get<1>(a),get<1>(b));
int cost=0;
if(get<0>(b)<get<1>(a)){
cost=get<0>(b)+get<1>(a);
}
get<2>(ans)=max(cost,max(get<2>(a),get<2>(b)));
return ans;
}
tuple<int,int,int>f_tuple(){
tuple<int,int,int>ans;
get<0>(ans)=-1,get<1>(ans)=-1,get<2>(ans)=0;
return ans;
}
void build(int node,int l,int r){
if(l==r){
get<0>(tree[node])=arr[l];
get<1>(tree[node])=arr[l];
get<2>(tree[node])=0;
return;
}
int m=(l+r)/2;
build(2*node,l,m);
build(2*node+1,m+1,r);
tree[node]=merge(tree[2*node],tree[2*node+1]);
}
tuple<int,int,int>query(int node,int l,int r,int ql,int qr){
if(qr<l||r<ql||l>r){
return f_tuple();
}
if(ql<=l&&r<=qr){
return tree[node];
}
int m=(l+r)/2;
tuple<int,int,int>x=query(2*node,l,m,ql,qr);
tuple<int,int,int>y=query(2*node+1,m+1,r,ql,qr);
return merge(x,y);
}
void solve(){
cin>>n>>q;
for(int i=1;i<=n;i++){
cin>>arr[i];
}
build(1,1,n);
while(q--){
int l,r,k;
cin>>l>>r>>k;
tuple<int,int,int>ans=query(1,1,n,l,r);
if(get<2>(ans)<=k){
cout<<1<<endl;
}
else{
cout<<0<<endl;
}
}
}
int main(){
IOS;
//cin>>t;
while(t--){
solve();
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
22 ms |
4116 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
86 ms |
5900 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |