#include "secret.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
//#define int long long
#define F first
#define S second
//#define endl '\n'
#define INT INT_MAX
int const M = 1e3 + 30 , N = 3e6 , lg = 25 , mod = 1e9 + 7;
int dx[] = {0 , 0 , -1 , 1 , 1 , 1 , -1 , -1};
int dy[] = {1 , -1 , 0 , 0 , 1 , -1 , 1 , -1};
int T , n , j , a[M] , Q , l , r , Size = 1024 , s[M];
long long ans[M][M];
/*
inline ll Secret(int x , int y) {
//cout << x << " " << y << endl;
int res;
res = x + y;
return res;
}
*/
void Go(int x = 1 , int lx = 1 , int rx = Size) {
if(lx == rx) {
ans[lx][rx] = s[lx];
return;
}
int mid = (lx + rx) / 2;
int a = mid , b = mid + 1;
ans[b][b] = s[b];
for(int i = b + 1 ; i <= rx ; ++i) ans[b][i] = Secret(ans[b][i - 1] , s[i]);
ans[a][a] = s[a];
for(int i = a - 1 ; i >= lx ; --i) ans[i][a] = Secret(ans[i + 1][a] , s[i]);
Go(2 * x , lx , mid);
Go(2 * x + 1 , mid + 1 , rx);
}
int Get(int l , int r , int x = 1 , int lx = 1 , int rx = Size) {
int mid = (lx + rx) / 2;
if((mid >= l && mid <= r)) return {
int res = 0;
if(mid >= l && mid + 1 <= r) res = Secret(ans[l][mid] , ans[mid + 1][r]);
else if(mid == r) res = ans[l][mid];
return res;
}
if(l > mid) return Get(l , r , 2 * x + 1 , mid + 1 , rx);
else return Get(l , r , 2 * x, lx , mid);
}
void Init(int sz , int ar[]) {
n = sz;
for(int i = 1 ; i <= n ; ++i) s[i] = ar[i - 1];
Go();
}
int Query(int l , int r) {
++l , ++r;
if(l == r) return s[l];
return Get(l , r);
}
Compilation message
secret.cpp: In function 'int Get(int, int, int, int, int)':
secret.cpp:47:9: error: expected primary-expression before 'int'
47 | int res = 0;
| ^~~
secret.cpp:47:9: error: expected '}' before 'int'
secret.cpp:46:39: note: to match this '{'
46 | if((mid >= l && mid <= r)) return {
| ^
secret.cpp:47:9: error: cannot convert '<brace-enclosed initializer list>' to 'int' in return
47 | int res = 0;
| ^~~
secret.cpp:46:40: error: expected ';' before 'int'
46 | if((mid >= l && mid <= r)) return {
| ^
| ;
47 | int res = 0;
| ~~~
secret.cpp: At global scope:
secret.cpp:52:5: error: expected unqualified-id before 'if'
52 | if(l > mid) return Get(l , r , 2 * x + 1 , mid + 1 , rx);
| ^~
secret.cpp:53:5: error: expected unqualified-id before 'else'
53 | else return Get(l , r , 2 * x, lx , mid);
| ^~~~
secret.cpp:55:1: error: expected declaration before '}' token
55 | }
| ^
