Submission #1171401

#TimeUsernameProblemLanguageResultExecution timeMemory
1171401ezzzaySecret (JOI14_secret)C++20
Compilation error
0 ms0 KiB
#include "secret.h" #include<bits/stdc++.h> using namespace std; #define ff first #define ss second #define pb push_back int st[11][1001]; void Init(int N, int A[]) { int n=N; for(int i=0;i<n;i++){ st[0][i]=A[i]; } int m=9; for(int i=1;i<=m;i++){ for(int j=0;j+(1<<i)<=n;j++){ st[i][j]=Secret(st[i-1][j],st[i-1][j+(1<<(i-1))]); } } } int Query(int L, int R) { int p=r-l+1; p=log2(p); return Secret(st[p][l],st[p][r-(1<<p)+1]); }

Compilation message (stderr)

secret.cpp: In function 'int Query(int, int)':
secret.cpp:21:11: error: 'r' was not declared in this scope
   21 |     int p=r-l+1;
      |           ^
secret.cpp:21:13: error: 'l' was not declared in this scope
   21 |     int p=r-l+1;
      |             ^