站外题,急!(玄3关)
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站外题,急!(玄3关)
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Wendy_Hello_qwq楼主2024/4/16 20:16

原题戳这里

代码!

#include <cstdio>
using namespace std;
int n, t = 1, ans, a[10], cin_[1005];
bool b[10], c[10], d[10];
void dfs (int);
int main()
{
	scanf ("%d", &n);
	for (int i = 1; i <= n; i++)
		scanf ("%d", &cin_[i]);
	dfs (1);
	return 0;
}
void dfs (int x)
{
	if (x > 8)
	{
		ans++;
		if (ans == cin_[t])
		{
			for (int i = 1; i <= 8; i++)
				printf ("%d", a[i]);
			printf ("\n");
		}
		return;
	}
	else
	{
		for (int i = 1; i <= 8; i++)
		{
			if (b[i] == 0 && c[x - i + 7] == 0 && d[x + i] == 0)
			{
				a[x] = i;
				b[i] = 1;
				c[x - i + 7] = 1;
				d[x + i] = 1;
				dfs (x + 1);
				b[i] = 0;
				c[x - i + 7] = 0;
				d[x + i] = 0;
			}
		}
	}
}

大佬们,求助,在线等解,挺急!

为什么我的代码不对呢???

2024/4/16 20:16
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