#include "secret.h"
#include<bits/stdc++.h>
using namespace std;
#define NN 1005
#define K 15
int lf[K][NN], rt[K][NN], n;
void divi(int lv, int l, int r, int A[]){
if (l == r){
lf[lv][l] = A[l - 1];
return;
}
int mid = (l + r) >> 1;
lf[lv][mid] = A[mid - 1];
for (int i = mid - 1; i >= l; i--){
lf[lv][i] = Secret(A[i - 1], lf[lv][i + 1]);
}
rt[lv][mid + 1] = A[mid];
for (int i = mid + 2; i <= r; i++){
rt[lv][i] = Secret(A[i - 1], rt[lv][i - 1]);
}
divi(lv + 1, l, mid, A);
divi(lv + 1, mid + 1, r, A);
}
int get(int lv, int l, int r, int u, int v){
int mid = (l + r) >> 1;
if (u <= mid && r >= mid){
int rtt = lf[lv][u];
if (v > mid) rtt = Secret(rtt, rt[lv][v]);
return rtt;
}
if (v < mid) return get(lv + 1, l, mid, u, v);
return get(lv + 1, mid + 1, r, u, v);
}
void Init(int N, int A[]){
n = N;
divi(0, 1, n);
}
int Query(int L, int R){
L++; R++;
return get(0, 1, n, L, R);
}
Compilation message
secret.cpp: In function 'void Init(int, int*)':
secret.cpp:42:17: error: too few arguments to function 'void divi(int, int, int, int*)'
42 | divi(0, 1, n);
| ^
secret.cpp:10:6: note: declared here
10 | void divi(int lv, int l, int r, int A[]){
| ^~~~
