#include <bits/stdc++.h>
using namespace std;
#define getar(ar,n) for(int i=0;i<n;++i) cin>>ar[i]
#define show(n) cout<<n<<'\n'
#define aint(v) v.begin(), v.end()
#define br cout<<"\n"
#define pb push_back
#define nl '\n'
#define yes cout<<"YES\n"
#define no cout<<"NO\n"
#define ret return
#define ld long double
#define sza(x) ((int)x.size())
const int mxN = 1e6 + 1;
struct Node{
vector<int> vec;
int mx=0,bad_mx=0;
};
Node seg[mxN*2];
int ar[mxN],mx=0;
void build(int node,int start,int end){
if(start==end){
seg[node].vec.pb(ar[start]);
seg[node].mx=ar[start];
seg[node].bad_mx=0;
return;
}
int mid=start+(end-start)/2;
build(node*2+1,start,mid);
build(node*2+2,mid+1,end);
seg[node].vec.assign(seg[node*2+1].vec.size()+seg[node*2+2].vec.size(),0);
merge(aint(seg[node*2+1].vec),aint(seg[node*2+2].vec),seg[node].vec.begin());
seg[node].mx=max(seg[node*2+1].mx,seg[node*2+2].mx);
int mxx=0;
for(int i=start;i<=end;++i){
if(mxx>ar[i]){
seg[node].bad_mx=max(seg[node].bad_mx,mxx+ar[i]);
}else{
mxx=ar[i];
}
}
}
bool qry(int nd,int start,int end,int l,int r,int k){
if(start>r||end<l) return 1;
if(start>=l&&end<=r){
bool f=(max(seg[nd].bad_mx,(mx>seg[nd].vec[0]?mx+*--lower_bound(aint(seg[nd].vec),mx):0))<=k);
mx=max(mx,seg[nd].mx);
return f;
}
int mid=start+(end-start)/2;
return ((!qry(nd*2+1,start,mid,l,r,k)||!qry(nd*2+2,mid+1,end,l,r,k))?0:1);
}
void solve(){
int n,l,r,w,q;cin>>n>>q;
for(int i=0;i<n;++i){
cin>>ar[i];
}
build(0,0,n-1);
while(q--){
cin>>l>>r>>w;
mx=0;
cout<<(qry(0,0,n-1,l-1,r-1,w))<<nl;
}
}
signed main() {
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
solve();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
63068 KB |
Output is correct |
2 |
Correct |
25 ms |
62916 KB |
Output is correct |
3 |
Correct |
25 ms |
63304 KB |
Output is correct |
4 |
Correct |
25 ms |
63064 KB |
Output is correct |
5 |
Correct |
27 ms |
63064 KB |
Output is correct |
6 |
Correct |
27 ms |
63056 KB |
Output is correct |
7 |
Correct |
25 ms |
63068 KB |
Output is correct |
8 |
Correct |
27 ms |
63092 KB |
Output is correct |
9 |
Correct |
29 ms |
63060 KB |
Output is correct |
10 |
Correct |
27 ms |
62980 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
63068 KB |
Output is correct |
2 |
Correct |
25 ms |
62916 KB |
Output is correct |
3 |
Correct |
25 ms |
63304 KB |
Output is correct |
4 |
Correct |
25 ms |
63064 KB |
Output is correct |
5 |
Correct |
27 ms |
63064 KB |
Output is correct |
6 |
Correct |
27 ms |
63056 KB |
Output is correct |
7 |
Correct |
25 ms |
63068 KB |
Output is correct |
8 |
Correct |
27 ms |
63092 KB |
Output is correct |
9 |
Correct |
29 ms |
63060 KB |
Output is correct |
10 |
Correct |
27 ms |
62980 KB |
Output is correct |
11 |
Correct |
31 ms |
63056 KB |
Output is correct |
12 |
Correct |
30 ms |
63588 KB |
Output is correct |
13 |
Correct |
30 ms |
63496 KB |
Output is correct |
14 |
Correct |
32 ms |
63692 KB |
Output is correct |
15 |
Correct |
31 ms |
63600 KB |
Output is correct |
16 |
Correct |
33 ms |
63576 KB |
Output is correct |
17 |
Correct |
31 ms |
63572 KB |
Output is correct |
18 |
Correct |
30 ms |
63580 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
560 ms |
262144 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
113 ms |
76880 KB |
Output is correct |
2 |
Correct |
108 ms |
76816 KB |
Output is correct |
3 |
Correct |
103 ms |
76884 KB |
Output is correct |
4 |
Correct |
100 ms |
76880 KB |
Output is correct |
5 |
Correct |
106 ms |
76808 KB |
Output is correct |
6 |
Correct |
75 ms |
76884 KB |
Output is correct |
7 |
Correct |
76 ms |
76936 KB |
Output is correct |
8 |
Correct |
80 ms |
76664 KB |
Output is correct |
9 |
Correct |
50 ms |
64592 KB |
Output is correct |
10 |
Correct |
84 ms |
76624 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
63068 KB |
Output is correct |
2 |
Correct |
25 ms |
62916 KB |
Output is correct |
3 |
Correct |
25 ms |
63304 KB |
Output is correct |
4 |
Correct |
25 ms |
63064 KB |
Output is correct |
5 |
Correct |
27 ms |
63064 KB |
Output is correct |
6 |
Correct |
27 ms |
63056 KB |
Output is correct |
7 |
Correct |
25 ms |
63068 KB |
Output is correct |
8 |
Correct |
27 ms |
63092 KB |
Output is correct |
9 |
Correct |
29 ms |
63060 KB |
Output is correct |
10 |
Correct |
27 ms |
62980 KB |
Output is correct |
11 |
Correct |
31 ms |
63056 KB |
Output is correct |
12 |
Correct |
30 ms |
63588 KB |
Output is correct |
13 |
Correct |
30 ms |
63496 KB |
Output is correct |
14 |
Correct |
32 ms |
63692 KB |
Output is correct |
15 |
Correct |
31 ms |
63600 KB |
Output is correct |
16 |
Correct |
33 ms |
63576 KB |
Output is correct |
17 |
Correct |
31 ms |
63572 KB |
Output is correct |
18 |
Correct |
30 ms |
63580 KB |
Output is correct |
19 |
Correct |
226 ms |
93524 KB |
Output is correct |
20 |
Correct |
212 ms |
93780 KB |
Output is correct |
21 |
Correct |
190 ms |
93520 KB |
Output is correct |
22 |
Correct |
207 ms |
93524 KB |
Output is correct |
23 |
Correct |
200 ms |
93520 KB |
Output is correct |
24 |
Correct |
177 ms |
93352 KB |
Output is correct |
25 |
Correct |
184 ms |
93264 KB |
Output is correct |
26 |
Correct |
222 ms |
93508 KB |
Output is correct |
27 |
Correct |
205 ms |
93524 KB |
Output is correct |
28 |
Correct |
237 ms |
93568 KB |
Output is correct |
29 |
Correct |
239 ms |
93524 KB |
Output is correct |
30 |
Correct |
237 ms |
93440 KB |
Output is correct |
31 |
Correct |
246 ms |
93464 KB |
Output is correct |
32 |
Correct |
225 ms |
93400 KB |
Output is correct |
33 |
Correct |
247 ms |
93524 KB |
Output is correct |
34 |
Correct |
165 ms |
93384 KB |
Output is correct |
35 |
Correct |
161 ms |
93268 KB |
Output is correct |
36 |
Correct |
150 ms |
93096 KB |
Output is correct |
37 |
Correct |
150 ms |
93044 KB |
Output is correct |
38 |
Correct |
153 ms |
93008 KB |
Output is correct |
39 |
Correct |
166 ms |
92244 KB |
Output is correct |
40 |
Correct |
143 ms |
82852 KB |
Output is correct |
41 |
Correct |
153 ms |
91980 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
63068 KB |
Output is correct |
2 |
Correct |
25 ms |
62916 KB |
Output is correct |
3 |
Correct |
25 ms |
63304 KB |
Output is correct |
4 |
Correct |
25 ms |
63064 KB |
Output is correct |
5 |
Correct |
27 ms |
63064 KB |
Output is correct |
6 |
Correct |
27 ms |
63056 KB |
Output is correct |
7 |
Correct |
25 ms |
63068 KB |
Output is correct |
8 |
Correct |
27 ms |
63092 KB |
Output is correct |
9 |
Correct |
29 ms |
63060 KB |
Output is correct |
10 |
Correct |
27 ms |
62980 KB |
Output is correct |
11 |
Correct |
31 ms |
63056 KB |
Output is correct |
12 |
Correct |
30 ms |
63588 KB |
Output is correct |
13 |
Correct |
30 ms |
63496 KB |
Output is correct |
14 |
Correct |
32 ms |
63692 KB |
Output is correct |
15 |
Correct |
31 ms |
63600 KB |
Output is correct |
16 |
Correct |
33 ms |
63576 KB |
Output is correct |
17 |
Correct |
31 ms |
63572 KB |
Output is correct |
18 |
Correct |
30 ms |
63580 KB |
Output is correct |
19 |
Runtime error |
560 ms |
262144 KB |
Execution killed with signal 9 |
20 |
Halted |
0 ms |
0 KB |
- |