#include <bits/stdc++.h>
#include "secret.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 + 10 , 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 , ans[M][M] , a[M] , Q , l , r , Size , s[M];
/*
inline ll Secret(int x , int y) {
//cout << x << " " << y << endl;
int res;
res = x + y;
return res;
}
*/
inline void Go(int x = 1 , int lx = 1 , int rx = Size) {
if(lx > n) return;
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 <= min(rx , n) ; ++i) ans[b][i] = Secret(ans[b][i - 1] , s[i]);
ans[a][a] = s[a];
if(a <= n) 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);
}
inline ll 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 Secret(ans[l][mid] , ans[mid + 1][r]);
if(l > mid) return Get(l , r , 2 * x + 1 , mid + 1 , rx);
else return Get(l , r , 2 * x, lx , mid);
}
inline void Init(int sz , int ar[]) {
n = sz;
for(int i = n ; i >= 1 ; --i) s[i] = ar[i - 1];
Size = (1 << 10);
Go();
}
inline ll Query(int l , int r) {
return Get(l , r);
}
/*
main() {
ios_base::sync_with_stdio(false);cin.tie(nullptr);
return 0;
}
*/
Compilation message
/usr/bin/ld: /tmp/ccARtfMU.o: in function `main':
grader-full.cpp:(.text.startup+0x2a8): undefined reference to `Init(int, int*)'
/usr/bin/ld: grader-full.cpp:(.text.startup+0x30b): undefined reference to `Query(int, int)'
collect2: error: ld returned 1 exit status
