Submission #1053650

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1053650	2024-08-11T15:01:13 Z	phong	Secret (JOI14_secret)	C++17	Compilation error	0 ms	0 KB

secret

//#pragma GCC optimize("Ofast")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma")
//#pragma GCC optimize("unroll-loops")
//#include<bits/stdc++.h>
#include "secret.h"

#define ll long long
const int nmax = 1000 + 5;
const int lg = 17;
using namespace std;

int n, a[nmax];
int rmq[nmax][lg + 1];
void Init(int N, int A[]){
    n = N;
    for(int i = 1; i <= n; ++i) rmq[i][0] = A[i - 1];
    for(int j = 1; j <= lg; ++j){
        for(int i = 1; i + (1 << j) - 1 <= N; ++i){
            rmq[i][j] = Secret(rmq[i][j - 1], rmq[i + (1 << (j - 1))][j - 1]);
        }
    }
}
int Query(int L, int R){
    int k = __lg(R - L + 1);
    return Secret(rmq[L][k], rmq[R - (1 <<k) + 1][k]);
}

Compilation message

secret.cpp: In function 'int Query(int, int)':
secret.cpp:24:13: error: '__lg' was not declared in this scope; did you mean 'lg'?
   24 |     int k = __lg(R - L + 1);
      |             ^~~~
      |             lg