#include <iostream>
#include <utility>
#include <vector>
#include <ranges>
#include <algorithm>
#include <functional>
#include <numeric>
using i64 = long long;
#include "secret.h"
constexpr int MX = 10;
constexpr int maxN = 1010;
// int Secret(int X, int Y) {
// return std::min(X, Y);
// }
std::vector<int> myA(maxN);
int data[MX][maxN];
int mask[maxN];
int* a;
void build(int l, int r, int level, int* A) {
if (l == r) return;
int m = (l + r) / 2;
data[level][m] = A[m];
for (int i = m - 1; i >= l; i--) data[level][i] = Secret(A[i], data[level][i + 1]);
data[level][m + 1] = A[m + 1];
for (int i = m + 2; i <= r; i++) data[level][i] = Secret(A[i], data[level][i - 1]);
for (int i = m + 1; i <= r; i++) mask[i] ^= (1 << level);
build(l, m, level + 1, A);
build(m + 1, r, level + 1, A);
}
void Init(int N, int A[]) {
build(0, N - 1, 0, A);
for (int i = 0; i < N; i++) myA[i] = A[i];
}
int Query(int L, int R) {
if (L == R) return myA[L];
int level = __builtin_ctz(mask[L] ^ mask[R]);
return Secret(data[level][L], data[level][R]);
}
// int main() {
// int A[] = {1, 2, 10, 4, 5};
// Init(5, A);
// std::cout << Query(2, 4) << "\n";
// }
