#include <bits/stdc++.h>
using namespace std;
#include "secret.h"
int dp[1001][1001];
int n;
void solve(int f, int l, int A[]){
int mid = (f + l) / 2;
dp[mid][mid] = A[mid];
dp[mid + 1][mid + 1] = A[mid + 1];
for(int i = mid - 1; i >= f; i--){
dp[mid][i] = Secret(A[i], dp[mid][i + 1]);
}
for(int i = mid + 2; i <= l; i++){
dp[mid + 1][i] = Secret(A[i], dp[mid + 1][i]);
}
if(f < mid) solve(f, mid, A);
if(mid+1 < l) solve(mid + 1, l, A);
}
void Init(int N, int A[]) {
// for(int i = 0; i < 1001; i++){
// for(int j = 0; j < 1001; j++){
// dp[i][j] = -1;
// }
// }
n = N;
solve(0, n - 1, A);
}
int Query(int l, int r){
int f = 0, ls = n - 1;
while(true){
int mid = (f + ls) / 2;
if(l <= mid and mid < r){
return Secret(dp[mid][l], dp[mid + 1][r]);
}
if(r <= mid){
ls = mid;
}else{
f = mid + 1;
}
}
}
int main(){
}
Compilation message
/usr/bin/ld: /tmp/ccqRBE4E.o: in function `main':
secret.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccbPUb8B.o:grader-full.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status