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就是贪心

Posted by T3 at 2005-08-05 20:33:05 on Problem 1328
In Reply To:这题贪心是错误的吗? Posted by:cscjzz at 2005-08-05 20:25:30

Followed by:

按照x坐标排序，每次找最左边那个未覆盖的点，使得连续覆盖的点最多? (0) cscjzz 2005-08-05 20:38:10
- 我记得是转化成区间，然后从前到后让尽量多的区间相交 (0) frkstyc 2005-08-05 20:41:49
  - Re:不需要用二分匹配？ (0) queyue2004 2005-08-05 22:01:55
    - 发错地方了！ (0) queyue2004 2005-08-05 22:02:21
  - Re:我记得是转化成区间，然后从前到后让尽量多的区间相交 (23) Huacm56 2006-07-25 15:35:22
- Re:按照x坐标排序，每次找最左边那个未覆盖的点，使得连续覆盖的点最多? (57) zxqi_009 2005-09-07 15:23:11
  - Re:按照x坐标排序，每次找最左边那个未覆盖的点，使得连续覆盖的点最多? (86) pillar 2006-07-11 16:38:11
    - Re:按照x坐标排序，每次找最左边那个未覆盖的点，使得连续覆盖的点最多? (42) bobobo 2006-08-14 01:06:08
      - bobobo按区间排序,有重叠部分的就可以被一个radar覆盖到，贪心 (35) sza 2006-08-14 11:47:06
        T_T 太菜了，浮点数判断的错误WA了n次才检查出来。。 (39) Acsaga 2006-11-30 17:22:42
        Re:bobobo按区间排序,有重叠部分的就可以被一个radar覆盖到，贪心 (1542) 0506010237 2007-06-12 18:14:15
    - Re:按照x坐标排序，每次找最左边那个未覆盖的点，使得连续覆盖的点最多? (54) test_acm 2008-08-12 21:26:34

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