#include"secret.h"
#include<unordered_map>
using namespace std;
unordered_map<unsigned long long,bool>CHK;
unordered_map<unsigned long long,int>SEC;
int ST[4567];
int N2;
int Secret2(int X,int Y)
{
unsigned long long P;
P=X;
P<<=32;
P|=Y;
if(CHK[P])
return SEC[P];
CHK[P]=true;
return SEC[P]=Secret(X,Y);
}
void P(int I,int N)
{
ST[I]=N;
if(I==1)
return;
if(I&1)
P(I>>1,Secret2(ST[I^1],N));
else
P(I>>1,Secret2(N,ST[I^1]));
}
int Q(int S,int F)
{
if(S==F)
return ST[S];
else if(S==F-1)
return Secret2(ST[S],ST[F]);
int A;
A=Q(S+1>>1,F-1>>1);
if(S&1)
A=Secret2(ST[S],A);
if(!(F&1))
A=Secret2(A,ST[F]);
return A;
}
void Init(int N,int A[])
{
for(N2=1;N2<N;N2<<=1);
for(int i=0;i<N;i++)
P(i+N2,A[i]);
return;
}
int Query(int L,int R)
{
return Q(L+N2,R+N2);
}
Compilation message
secret.cpp: In function 'int Q(int, int)':
secret.cpp:36:10: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
A=Q(S+1>>1,F-1>>1);
~^~
secret.cpp:36:17: warning: suggest parentheses around '-' inside '>>' [-Wparentheses]
A=Q(S+1>>1,F-1>>1);
~^~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Partially correct |
223 ms |
5032 KB |
Output is partially correct - number of calls to Secret by Init = 3820, maximum number of calls to Secret by Query = 9 |
2 |
Partially correct |
244 ms |
5104 KB |
Output is partially correct - number of calls to Secret by Init = 3829, maximum number of calls to Secret by Query = 10 |
3 |
Partially correct |
208 ms |
5280 KB |
Output is partially correct - number of calls to Secret by Init = 4087, maximum number of calls to Secret by Query = 11 |
4 |
Incorrect |
708 ms |
7996 KB |
Output isn't correct - number of calls to Secret by Init = 8186, maximum number of calls to Secret by Query = 12 |
5 |
Incorrect |
722 ms |
7996 KB |
Output isn't correct - number of calls to Secret by Init = 8191, maximum number of calls to Secret by Query = 12 |
6 |
Incorrect |
608 ms |
7996 KB |
Output isn't correct - number of calls to Secret by Init = 8202, maximum number of calls to Secret by Query = 4 |
7 |
Incorrect |
620 ms |
7996 KB |
Output isn't correct - number of calls to Secret by Init = 8203, maximum number of calls to Secret by Query = 11 |
8 |
Incorrect |
617 ms |
7996 KB |
Output isn't correct - number of calls to Secret by Init = 8196, maximum number of calls to Secret by Query = 10 |
9 |
Incorrect |
662 ms |
7996 KB |
Output isn't correct - number of calls to Secret by Init = 8191, maximum number of calls to Secret by Query = 11 |
10 |
Incorrect |
621 ms |
7996 KB |
Output isn't correct - number of calls to Secret by Init = 8211, maximum number of calls to Secret by Query = 11 |