#include "secret.h"
#include <bits/stdc++.h>
using namespace std;
const int mxN = 1010;
int n, ans[mxN][mxN];
void dnc(int l, int r){
if(l==r) return;
int m = (l+r)/2;
for(int i = m-1; i>=l; i--) ans[i][m] = Secret(ans[i][i],ans[i+1]);
for(int i = m+1; i<=r; i++) ans[m+1][i] = Secret(ans[i][i],ans[m+1][i-1]);
dnc(l,m), dnc(m+1,r);
}
int dnc2(int l, int r, int L, int R){
if(l==r) return ans[l][r];
int m = (l+r)/2;
if(L<=m and m<=R)
return Secret(ans[l][m],ans[m+1][r]);
if(m<L) return dnc2(l,m,L,R);
return dnc2(m+1,r,L,R);
}
void Init(int N, int A[]) {
for(int i = 0; i < N; i++)
ans[i][i]=A[i];
dnc(1,N); n=N;
}
int Query(int L, int R) {
if(L==R) return ans[L][L];
return dnc2(1,n,L,R);
}
Compilation message
secret.cpp: In function 'void dnc(int, int)':
secret.cpp:11:69: error: invalid conversion from 'int*' to 'int' [-fpermissive]
11 | for(int i = m-1; i>=l; i--) ans[i][m] = Secret(ans[i][i],ans[i+1]);
| ~~~~~~~^
| |
| int*
In file included from secret.cpp:1:
secret.h:7:23: note: initializing argument 2 of 'int Secret(int, int)'
7 | int Secret(int X, int Y);
| ~~~~^
