Submission #53150

#TimeUsernameProblemLanguageResultExecution timeMemory
53150okaybody10Secret (JOI14_secret)C++98
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> #include "secret.h" using namespace std; int N,B[1006],ans[1006][1006]; void init(int s,int e) { int m=(s+e)>>1; ans[m][m]=B[m]; if(s==e) return; ans[m+1][m+1]=B[m+1]; for(int i=m-1;i>=s;i--) ans[i][m]=Secret(ans[i+1][m],B[i]); for(int i=m+2;i<=e;i++) ans[m+1][i]=Secret(ans[m+1][i-1],B[i]); init(s,m),init(m+1,e); } void Init(int N,int A[]) { for(int i=0;i<N;i++) B[i]=A[i]; init(0,n-1); } int solve(int l,int r,int s,int e) { int m=(s+e)>>1; if(l<=m && m+1<=r) return Secret(ans[l][m],ans[m+1][r]); if(!(m+1<=r)) solve(l,r,s,m); else solve(l,r,m+1,e); } int Query(int l,int r) { return solve(l,r,0,n-1); }

Compilation message (stderr)

secret.cpp: In function 'void Init(int, int*)':
secret.cpp:18:12: error: 'n' was not declared in this scope
     init(0,n-1);
            ^
secret.cpp: In function 'int Query(int, int)':
secret.cpp:29:24: error: 'n' was not declared in this scope
     return solve(l,r,0,n-1);
                        ^
secret.cpp: In function 'int solve(int, int, int, int)':
secret.cpp:26:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^