Submission #54649

#	Time	Username	Problem	Language	Result	Execution time	Memory
54649		gs18115	Secret (JOI14_secret)	C++14	6 / 100	12594 ms	61124 KiB

secret

#include"secret.h"
#include<map>
using namespace std;
map<pair<int,int>,bool>CHK;
map<pair<int,int>,int>SEC;
int ST[4567];
int N2;
int Secret2(int X,int Y)
{
    pair<int,int>P;
    P=make_pair(X,Y);
    if(CHK[P])
        return SEC[P];
    CHK[P]=true;
    return SEC[P]=Secret(X,Y);
}
void Init(int N,int A[])
{
    for(N2=1;N2<N;N2<<=1);
    for(int i=0;i<N;i++)
        ST[i]=A[i];
}
int Query(int L,int R)
{
    int A=ST[L];
    for(int i=L+1;i<=R;i++)
        A=Secret2(A,ST[i]);
    return A;
}

• Subtask 1: 6 / 100