#include <bits/stdc++.h>
using namespace std;
const int maxn = 1024;
int n,a[maxn];
int pref[maxn][16],suff[maxn][16];
int idx;
void query(int l, int r, int lvl, int L, int R)
{
int mid = (l+r)/2;
if(L<=mid&&mid<=R)
{
idx = lvl;
return;
}
if(R<mid) query(l,mid+0,lvl+1,L,R);
else query(mid+1,r,lvl+1,L,R);
}
int Query(int L, int R)
{
L++;
R++;
idx = 0;
query(1,n,1,L,R);
int ans = pref[L][idx];
if(L!=R) ans = Secret(ans,suff[R][idx]);
return ans;
}
void divide(int l, int r, int lvl)
{
int mid = (l+r)/2;
pref[mid][lvl] = a[mid];
for(int i=mid-1;i>=l;i--) pref[i][lvl] = Secret(a[i],pref[i+1][lvl]);
if(mid!=r) suff[mid+1][lvl] = a[mid+1];
for(int i=mid+2;i<=r;i++) suff[i][lvl] = Secret(suff[i-1][lvl],a[i]);
if(l==r) return;
divide(l,mid+0,lvl+1);
divide(mid+1,r,lvl+1);
}
void Init(int N, int A[])
{
n = N;
for(int i=1;i<=n;i++) a[i] = A[i-1];
divide(1,n,1);
}
/*int main()
{
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
return 0;
}*/
Compilation message
secret.cpp: In function 'int Query(int, int)':
secret.cpp:30:20: error: 'Secret' was not declared in this scope
30 | if(L!=R) ans = Secret(ans,suff[R][idx]);
| ^~~~~~
secret.cpp: In function 'void divide(int, int, int)':
secret.cpp:38:46: error: 'Secret' was not declared in this scope
38 | for(int i=mid-1;i>=l;i--) pref[i][lvl] = Secret(a[i],pref[i+1][lvl]);
| ^~~~~~
secret.cpp:40:46: error: 'Secret' was not declared in this scope
40 | for(int i=mid+2;i<=r;i++) suff[i][lvl] = Secret(suff[i-1][lvl],a[i]);
| ^~~~~~
