#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define p_q priority_queue
using namespace std;
struct ST{
vector<int> st;
void init(int x){
st.resize(4*x);
}
void update(int v,int L,int R,int p,int s){
if(L==R){
st[v]=max(st[v],s);
return;
}
int m=(L+R)/2;
if(p<=m){
update(2*v+1,L,m,p,s);
}
else{
update(2*v+2,m+1,R,p,s);
}
st[v]=max(st[2*v+1],st[2*v+2]);
}
int query(int v,int L,int R,int l,int r){
if(L==l && r==R){
return st[v];
}
int m=(L+R)/2;
if(r<=m){
return query(2*v+1,L,m,l,r);
}
else if(l>m){
return query(2*v+2,m+1,R,l,r);
}
else{
return max(query(2*v+1,L,m,l,m),query(2*v+2,m+1,R,m+1,r));
}
}
}st;
struct QU{
int l,r,k;
int id;
};
bool cmp(QU a,QU b){
return a.r<b.r;
}
int main(){
AquA;
int n,m;
cin >> n >> m;
st.init(n);
vector<int> v(n);
for(int i=0;i<n;i++){
cin >> v[i];
}
vector<QU> vq(m);
vector<int> ans(m);
for(int i=0;i<m;i++){
cin >> vq[i].l >> vq[i].r >> vq[i].k;
vq[i].id=i;
}
sort(vq.begin(),vq.end(),cmp);
int r=0;
vector<int> s;
for(int i=0;i<n;i++){
while(r<m && vq[r].r==i){
ans[vq[r].id]=(st.query(0,0,n-1,vq[i].l,i)<=vq[i].k);
r++;
}
while(s.size() && v[s.back()]>v[i]){
st.update(0,0,n-1,s.back(),v[s.back()]+v[i]);
s.pop_back();
}
s.push_back(i);
}
for(int i=0;i<m;i++){
cout << ans[i] << "\n";
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3058 ms |
39440 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3059 ms |
4180 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |