제출 #53152

#제출 시각아이디문제언어결과실행 시간메모리
53152okaybody10Secret (JOI14_secret)C++98
0 / 100
20022 ms8552 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[])
{
  	n=N;
    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);
}

컴파일 시 표준 에러 (stderr) 메시지

secret.cpp: In function 'int solve(int, int, int, int)':
secret.cpp:27:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
#Verdict Execution timeMemoryGrader output
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