Submission #54653

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
54653	2018-07-04T11:19:05 Z	gs18115	Secret (JOI14_secret)	C++14	Compilation error	0 ms	0 KB

secret

#include"secret.h"
#include<unordered_map>
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]);
    int X;
    for(int i=0;i<N2>>1;i++)
        X=Q(i+N2,i+N2+(N2>>1));
    return;
}
int Query(int L,int R)
{
    return Q(L+N2,R+N2);
}

Compilation message

secret.cpp:3:1: error: 'unordered_map' does not name a type
 unordered_map<unsigned long long,bool>CHK;
 ^~~~~~~~~~~~~
secret.cpp:4:1: error: 'unordered_map' does not name a type
 unordered_map<unsigned long long,int>SEC;
 ^~~~~~~~~~~~~
secret.cpp: In function 'int Secret2(int, int)':
secret.cpp:13:8: error: 'CHK' was not declared in this scope
     if(CHK[P])
        ^~~
secret.cpp:14:16: error: 'SEC' was not declared in this scope
         return SEC[P];
                ^~~
secret.cpp:15:5: error: 'CHK' was not declared in this scope
     CHK[P]=true;
     ^~~
secret.cpp:16:12: error: 'SEC' was not declared in this scope
     return SEC[P]=Secret(X,Y);
            ^~~
secret.cpp: In function 'int Q(int, int)':
secret.cpp:35:10: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
     A=Q(S+1>>1,F-1>>1);
         ~^~
secret.cpp:35:17: warning: suggest parentheses around '-' inside '>>' [-Wparentheses]
     A=Q(S+1>>1,F-1>>1);
                ~^~