#include <bits/stdc++.h>
#include "secret.h"
using namespace std;
#define pb push_back
#define fi first
#define se second
#define ll long long
const ll MAX=1e3+10, L=10;
ll n, daq[MAX][L+2], q, a, b, t[MAX], pot, skad[MAX][L+2];
/*ll Secret(ll a, ll b){
return a*b;
}
*/int znajdz(int pocz, int kon, int l, int r, int nr){
int sr=(pocz+kon)/2;
if(sr>=l && sr<=r) return nr;
if(sr<l) return znajdz(sr+1, kon, l, r, nr+1);
else return znajdz(pocz, sr, l, r, nr+1);
}
int Query(int l, int r){
if(l==r) return t[l];
ll x=znajdz(0, n-1, l, r, 1);
if(r==skad[r][x]) return daq[l][x];
//cout<<x<<" "<<skad[r][x]<<" "<<skad[l][x]<<"\n";
return Secret(daq[l][x], daq[r][x]);
}
void rek(int pocz, int kon, int nr){
if(pocz==kon){
daq[pocz][nr]=t[pocz];
return;
}
ll sr=(pocz+kon)/2;
daq[sr][nr]=t[sr], skad[sr][nr]=sr;
//cout<<sr<<" "<<nr<<"\n";
if(sr+1<=kon)
daq[sr+1][nr]=t[sr+1], skad[sr+1][nr]=sr;
for(ll i=sr-1; i>=pocz; i--) daq[i][nr]=Secret(t[i], daq[i+1][nr]), skad[i][nr]=sr;
for(ll i=sr+2; i<=kon; i++) daq[i][nr]=Secret(daq[i-1][nr], t[i]), skad[i][nr]=sr;
rek(pocz, sr, nr+1);
rek(sr+1, kon, nr+1);
}
void Init(int N, int A[]){
n=N;
for(ll i=0; i<n; i++)
t[i]=A[i];
rek(0, n-1, 1);
}
/*int main(){
//ios_base::sync_with_stdio(false);
//cin.tie(0), cout.tie(0);
int n1;
cin>>n1;
int A1[n1];
for(ll i=0; i<n1; i++) cin>>A1[i];
Init(n1, A1);
ll q1;
cin>>q1;
while(q1--){
ll a, b;
cin>>a>>b;
cout<<Query(a, b)<<"\n";
}
}
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
134 ms |
2368 KB |
Output is correct - number of calls to Secret by Init = 3578, maximum number of calls to Secret by Query = 1 |
2 |
Correct |
143 ms |
2452 KB |
Output is correct - number of calls to Secret by Init = 3586, maximum number of calls to Secret by Query = 1 |
3 |
Correct |
132 ms |
2456 KB |
Output is correct - number of calls to Secret by Init = 3595, maximum number of calls to Secret by Query = 1 |
4 |
Correct |
472 ms |
4356 KB |
Output is correct - number of calls to Secret by Init = 7969, maximum number of calls to Secret by Query = 1 |
5 |
Correct |
482 ms |
4464 KB |
Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1 |
6 |
Correct |
473 ms |
4388 KB |
Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1 |
7 |
Correct |
481 ms |
4472 KB |
Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1 |
8 |
Correct |
469 ms |
4416 KB |
Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1 |
9 |
Correct |
499 ms |
4356 KB |
Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1 |
10 |
Correct |
501 ms |
4372 KB |
Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1 |