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Re:给大家个数据,希望有用

Posted by 20132430115 at 2015-04-30 12:51:18 on Problem 1328
In Reply To:给大家个数据,希望有用 Posted by:mickeychen at 2010-04-14 19:53:06
> 2 5
> -3 4
> -6 3
> 
> 
> 4 5
> -5 3
> -3 5
> 2 3
> 3 3
> 
> 20 8
> -20 7
> -18 6
> -5 8
> -21 8
> -15 7
> -17 5
> -1 5
> -2 3
> -9 6
> 1 2
> 2 3
> 3 4
> 4 5
> 5 6
> 6 7
> 7 8
> 8 7
> 9 6
> 10 5
> 0 0
> 
> 2 3
> 0 2
> 2 3
> 
> 2 3
> 0 2
> 1 3
> 
> 3 3
> 1 2
> -3 2
> 2 4
> 
> 8 5
> 2 4
> -4 4
> -3 3
> -3 1
> -3 0
> -1 0
> 0 5
> 6 0
> 
> 3 0
> 1 2
> -3 1
> 2 1
> 
> 3 2
> 1 2
> -3 1
> 2 1
> 
> 1 2
> 0 2
> 
> 
> 2 3
> 0 2
> 2 3
> 
> 4 -5
> 4 3
> 4 3
> 2 3
> 6 -9
> 
> 
> 
> 3 -3
> 1 2
> -3 2
> 2 1
> 
> 6 2
> 1 2
> 1 2
> 1 2
> -3 1
> 2 1
> 0 0
> 
> 1 2
> 0 2
> 
> 2 3
> 0 2
> 1 3
> 
> 3 10
> 1 10
> 2 3
> 4 5
> 
> 3 5
> 1 10
> 2 3
> 4 5
> 
> 4 7
> 1 10
> 2 3
> 4 5
> 0 0
> 
> 3 9
> 1 10
> 2 3
> 4 5
> 0 0
> 
> ================结果
> Case 1: 1
> Case 2: 2
> Case 3: 4
> Case 4: 1
> Case 5: 1
> Case 6: -1
> Case 7: 3
> Case 8: -1
> Case 9: 2
> Case 10: 1
> Case 11: 1
> Case 12: -1
> Case 13: -1
> Case 14: 2
> Case 15: 1
> Case 16: 1
> Case 17: 1
> Case 18: -1
> Case 19: -1
> Case 20: -1
> 挥着翅膀的鳖 献上。。。
> d<=0不需要判断
> y<=0 不需要判断
> 把每个岛屿来当做雷达的圆心,半径为d,做圆,与x轴会产生两个焦点L和R,这就是一个区间;
> 首先就是要把所有的区间找出来,然后x轴从左往右按L排序,再然后就是所谓的贪心把那些互相重叠的区间去掉就行了,区间也就是雷达;
> 

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