#include<iostream>
using namespace std;
int main()
{
	int n, m, i, j, t;
	int c = 0;
	int *a, *b;
	while(1)
	{
	cin >> n;
	b = new int[n];
	for(i=0; i<n; i++)
	{
		cin >> m;
		if(m<0)
			m = -m;
		b[i] = m;
	}
	if(n==1)
	{
		cout << "Not jolly" << endl;
		return 0;
	}
	t = n - 1;
	a = new int[t];
	for(i=1; i<=t; i++)
		a[i] = i;
	for(i=0; i<n; i++)
	{
		if(b[i]==0||b[i]>=n)
			c++;
		else
		{
			for(j=1; j<=t; j++)
			{
				if(b[i]==a[j])
				{
					a[j] = 0;
					break;
				}
			}
			if(j>t)
				c++;
		}
		if(c>1)
		{
			cout << "Not jolly" << endl;
			break;
		}
	}
	if(i==n)
		cout << "Jolly" << endl;
	}
	return 0;
}

• Re:大家帮我看看，为什么总是WA？帮我改改 (792) chenmingqiang 2006-04-25 20:32:05