#include "secret.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define forr(i, a, b) for(int i = a; i < b; i++)
#define dorr(i, a, b) for(int i = a; i >= b; i--)
#define ld long double
#define vt vector
#include<fstream>
#define fi first
#define se second
#define pll pair<ll, ll>
#define pii pair<int, int>
#include <stdio.h>
#include <stdlib.h>
const int mxn = 1000;
ll tab[11][mxn + 1], mask[mxn + 1];
vt<ll>v;
void build(int l, int r, int lev){
if(l == r)return;
int mid = (l + r) >> 1;
tab[lev][mid] = v[mid];
for(int i = mid - 1; i >= l; i--){
tab[lev][i] = Secret(tab[lev][i + 1], v[i]);
}
tab[lev][mid + 1] = v[mid + 1];
for(int i = mid + 2; i <= r; i++){
tab[lev][i] = Secret(tab[lev][i - 1], v[i]);
}
for(int i = mid + 1; i <= r; i++)mask[i] ^= (1 << lev);
build(l, mid, lev + 1); build(mid + 1, r, lev + 1);
}
void Init(int n, int a[]){
for(int i = 0; i < n; i++)v.pb(a[i]);
build(0, n - 1, 0);
}
ll get(int le, int ri, int lvl, int l, int r){
if(le == ri)return(v[le]);
int mid = (le + ri) >> 1;
if(r <= mid){
return(get(le, mid, lvl + 1, l, r));
}else if(l > mid){
return(get(mid + 1, ri, lvl + 1, l, r));
}else{
return(Secret(tab[lvl][l], tab[lvl][r]));
}
}
ll Query(int l, int r){
if(l == r)return(v[l]);
return(get(0, v.size() - 1, 0, l, r));
}
Compilation message
secret.cpp:52:4: error: ambiguating new declaration of 'long long int Query(int, int)'
52 | ll Query(int l, int r){
| ^~~~~
In file included from secret.cpp:1:
secret.h:5:5: note: old declaration 'int Query(int, int)'
5 | int Query(int L, int R);
| ^~~~~
