#include<bits/stdc++.h>
using namespace std;
#include "xylophone.h"
#include "grader.cpp"
//static int A[5000];
int n,dis[5005][2],arr[5005],flip[5005],mn,mx,idx_mn,idx_mx;
void solve(int N)
{
n=N;
for(int i=1;i<=n;i++)
{
if(i+1<=n)dis[i][0]=query(i,i+1);
if(i+2<=n)dis[i][1]=query(i,i+2);
}
/*for(int i=1;i<n;i++)printf("%d ",dis[i][0]);
printf("\n");
for(int i=1;i<n-1;i++)printf("%d ",dis[i][1]);
printf("\n");*/
arr[1]=0;
arr[2]=dis[1][0];
for(int i=2;i<n;i++)
{
if(dis[i-1][1]==dis[i-1][0]+dis[i][0])
{
if(arr[i]>arr[i-1])
{
arr[i+1]=arr[i]+dis[i][0];
}else
{
arr[i+1]=arr[i]-dis[i][0];
}
}else if(dis[i-1][0]==dis[i-1][1])
{
if(arr[i]>arr[i-1])
{
arr[i+1]=arr[i]-dis[i][0];
}else
{
arr[i+1]=arr[i]+dis[i][0];
}
}else
{
if(arr[i]>arr[i-1])
{
arr[i+1]=arr[i]-dis[i][0];
}else
{
arr[i+1]=arr[i]+dis[i][0];
}
}
}
for(int i=1;i<=n;i++)flip[i]=-arr[i];
mn=1e9;
mx=-1e9;
for(int i=1;i<=n;i++)
{
if(arr[i]>mx)
{
mx=arr[i],idx_mx=i;
}
if(arr[i]<mn)
{
mn=arr[i],idx_mn=i;
}
}
if(idx_mn<idx_mx)
{
for(int i=1;i<=n;i++)
{
answer(i,arr[i]+1-mn);
}
}else
{
mn=1e9;
mx=-1e9;
for(int i=1;i<=n;i++)
{
if(flip[i]>mx)
{
mx=flip[i],idx_mx=i;
}
if(flip[i]<mn)
{
mn=flip[i],idx_mn=i;
}
}
for(int i=1;i<=n;i++)
{
answer(i,flip[i]+1-mn);
}
}
}
Compilation message
/usr/bin/ld: /tmp/cc3shFiv.o: in function `query(int, int)':
grader.cpp:(.text+0x0): multiple definition of `query(int, int)'; /tmp/ccBd2NSv.o:xylophone.cpp:(.text+0x0): first defined here
/usr/bin/ld: /tmp/cc3shFiv.o: in function `answer(int, int)':
grader.cpp:(.text+0xa0): multiple definition of `answer(int, int)'; /tmp/ccBd2NSv.o:xylophone.cpp:(.text+0xa0): first defined here
/usr/bin/ld: /tmp/cc3shFiv.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccBd2NSv.o:xylophone.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status
