Submission #763249

#	Time	Username	Problem	Language	Result	Execution time	Memory
763249		CESxRhino	Xylophone (JOI18_xylophone)	C++14	Compilation error	0 ms	0 KiB

xylophone

#include "xylophone.h"
#include <bits/stdc++.h>
#define s second
#define pb push_back
#define int long long
#define endl '\n'
using namespace std;
const int MAXN = 1e18;
int mod = 1e9 + 7;
int re[200005];
int next1[200005];
int next2[200005];
void solve(int N)
{
	for(int i = 1;i <= N - 1;i++)
	{
		next1[i] = query(i,i + 1);
	}
	for(int i = 1;i <= N - 2;i++)
	{
		next2[i] = query(i,i + 2);
	}
	re[1] = 1;
	for(int i = 1;i <= N - 2;i++)
	{
		if(next1[i] + next1[i + 1] == next2[i])
		{
			re[i + 1] = re[i];
		}
		else
		{
			re[i + 1] = -re[i];
		}
	}
	next1[N] = 0;
	int Min = 0;
	for(int i = N - 1;i >= 1;i--)
	{
		next1[i] = next1[i + 1] - re[i] * next1[i];
		Min = min(Min,next1[i]);
	}
	for(int i = 1;i <= N;i++)
	{
		next1[i] = next1[i] - Min + 1;
	}
	for(int i = 1;i <= N;i++)
	{
		if(next1[i] == 1)
		{
			break;
		}
		if(next1[i] == N)
		{
			for(int j = 1;j <= N;j++)
			{
				next1[j] = N + 1 - next1[j];
			}
		}
	}
	for(int i = 1;i <= N;i++)
	{
		answer(i,next1[i]);
	}
	cout << endl;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cczNRLlR.o: in function `main':
grader.cpp:(.text.startup+0x30): undefined reference to `solve(int)'
collect2: error: ld returned 1 exit status